UDON21

UDON21 is a competition held to develop sports potential. Find runners who perform well continuously in every competition. Also, promote and stimulate the economy in Udon Thani province during the day of the competition.

Half Marathon – 21 km

Overall: Male/Female

• 1st Place: 1,800 THB + Trophy (1 award)
• 2nd Place: 1,500 THB + Trophy (1 award)
• 3rd Place: 1,200 THB + Trophy (1 award)

Age Group: Male/Female

• 1st to 3rd Place: Trophy

Mini Marathon – 10 km

Overall: Male/Female

• 1st Place: 1,100 THB + Trophy (1 award)
• 2nd Place: 1,000 THB + Trophy (1 award)
• 3rd Place: 900 THB + Trophy (1 award)

Age Group: Male/Female

• 1st to 3rd Place: Trophy

Micro Marathon – 5 km

Overall: Male/Female

• 1st to 10th Place: Trophy

Half Marathon – 21 km

Age group is calculated based on birth year (Event year minus athlete’s birth year)

Mini Marathon – 10 km

Age group is calculated based on birth year (Event year minus athlete’s birth year)

Micro Marathon – 5 km

No age categories or competition by age group

#Commemorative shirt for the UDON21 competition In 2025, the shirt for the 21-kilometer half marathon will be a reddish-orange tank top that can be worn by both male and female runners. At the same time, we also have a Klopp tank top for fashionable female runners who love mobility when running. It is called a female runner. There are 2 options. The shirt of the 10-kilometer mini marathon is a beautiful bright yellow sleeveless shirt for both male and female runners. And the same for women's fashion runners, we have another yellow shirt. For the younger ones, but not less than the face. Because we have a bright blue sleeveless shirt for both male and female runners. Along with the collared shirt of the fashion girls of 5 kilometers as well. Whichever you like, you like, you can click to choose accordingly. The most special for 21-kilometer half marathon runners, whether you choose to apply for package A or B, you will receive a Finisher shirt when everyone enters the finish line.

#Commemorative shirt for the UDON21 competition In 2025, the shirt for the 21-kilometer half marathon will be a reddish-orange tank top that can be worn by both male and female runners. At the same time, we also have a Klopp tank top for fashionable female runners who love mobility when running. It is called a female runner. There are 2 options. The shirt of the 10-kilometer mini marathon is a beautiful bright yellow sleeveless shirt for both male and female runners. And the same for women's fashion runners, we have another yellow shirt. For the younger ones, but not less than the face. Because we have a bright blue sleeveless shirt for both male and female runners. Along with the collared shirt of the fashion girls of 5 kilometers as well. Whichever you like, you like, you can click to choose accordingly. The most special for 21-kilometer half marathon runners, whether you choose to apply for package A or B, you will receive a Finisher shirt when everyone enters the finish line.

#Commemorative shirt for the UDON21 competition In 2025, the shirt for the 21-kilometer half marathon will be a reddish-orange tank top that can be worn by both male and female runners. At the same time, we also have a Klopp tank top for fashionable female runners who love mobility when running. It is called a female runner. There are 2 options. The shirt of the 10-kilometer mini marathon is a beautiful bright yellow sleeveless shirt for both male and female runners. And the same for women's fashion runners, we have another yellow shirt. For the younger ones, but not less than the face. Because we have a bright blue sleeveless shirt for both male and female runners. Along with the collared shirt of the fashion girls of 5 kilometers as well. Whichever you like, you like, you can click to choose accordingly. The most special for 21-kilometer half marathon runners, whether you choose to apply for package A or B, you will receive a Finisher shirt when everyone enters the finish line.

#Half Marathon 21 kilometers

The Big Brother's Running Line In This Program Will Be Released At 03.30 Hrs. From the release button in front of Central Udon, run through the Centara Udon Hotel, pass in front of Tawan Daeng, turn left to Wattananuwong Road, head straight to the Tibetan intersection, then run straight to the irrigation intersection, then turn right, run on Mittraphap Road, heading to Ban Huai Market Intersection, go straight through the Udon Christian School Intersection, then run down the Rangsina Intersection Tunnel, go straight back to the first (opposite the Caltex pump), when turning around, run down the incoming Rangsina Intersection Tunnel, then go straight to Mittraphap Road, through Chon Chon Intersection (again) and go straight to the Clock Tower Intersection (Again), then go straight to the Fountain Intersection, exit the intersection of the Five Fountain Intersection, head straight to Krom Luang Prajak, then run straight to the Military Road, then go back to the Military Road and go back to the front of the 23rd Army Road, head

#10-kilometers mini marathon running line

This year's secondary running line was released earlier than last year (for traffic management reasons), which will be released at 04.45 a.m. From the release stop in front of Central Udon, run through the Centara Udon Hotel, pass in front of Tawan Daeng, turn left to Wattananuwong Road, head straight to the Tibetan intersection, then run straight to the irrigation intersection, then turn left, head straight to the clock tower intersection (Khok Wua intersection) and go straight to the fountain intersection, head straight to the intersection of Krom Luang Prajak intersection, then run into the military road, go straight to the military road, then turn around in front of the airline hospital (turn around on the road lane right under the flyover) and run back into the turn left into the leg lane at the gate of channel 2 of the air force 23, then run back on military road, head to the intersection of Krom Luang Prajak intersection to the fountain, then run straight to the intersection (clock intersection) and go straight to the intersection of irrigation. Turn right into Wattananuwong Road, head straight through the Tibetan

#5-kilometer micro-marathon running line

Nong La's running line this year was released earlier than last year. (The reason for traffic management) will be released at 04.55 a.m. From the release stop in front of Central Udon, run through the Centara Udon Hotel, pass in front of Tawan Daeng, turn left to Wattananuwong Road, head straight to the Tibetan intersection, then run straight to the irrigation intersection, then turn left, head straight to the clock tower intersection (Khok Wua intersection), then go straight back in front of the Udon Thani Chinese Merchant Promotion Association. Then run straight to the clock tower intersection (Khok Wua intersection) and go straight to the irrigation intersection. Turn right onto Wattananuwong

Saturday 25 October 2025

• Time : 10.00 am - 7.00 pm
• Venue : Central Udon, Udon Thani
• Google Map :https://maps.app.goo.gl/3ZuG6oiYpLSuCEKy9

For self-collection, please bring along :

• Registration Tracking Number or Barcode (email or check from here)
• Citizen ID Card/Passport

Sunday, October 26, 2025

Central Udon Shopping Mall, Udon Thani

Google Map: https://maps.app.goo.gl/3ZuG6oiYpLSuCEKy9

1. The UDON21 event organizes competitions according to the rules. Based on the rules of the International Athletics Federation (IAAF) street running competition

2. The runner must attach the running identification number to the front of the chest. It can be seen if the runner's identification number cannot be seen. Due to any reason, such as attaching the wrong running number, age group, or other reasons that make it impossible to determine what type of runner competes in any type or age group. The organizer reserves the right to award in all cases.

3. If you do not pass one of the checkpoints, the result of the race will be DQ or Disqualify, which means that the runner does not complete the route and will be disqualified from receiving medals.

   • Gun Time is the official competition time. It is considered that all runners start at the same time at the second the release signal begins.
   • Chip Time is personal time by starting the time when the runner passes the actual starting point until the finish line.

4. Cut-off time (Cut-off Time) is the cut-off of the runner from the Gun time to open the area and traffic throughout the race route with the cut-off time as follows:

   • 21 km Cut-off time: 4.00 hr.
     • Cut-off 6th kilometer at 5.00 a.m.
     • Cut-off kilometer 12 at 6:00 a.m.
     • Cut-off kilometer 18 at 7.00 a.m.
   • 10km Cut-off time: 2.00 hr.
     • Cut-off at the 6th kilometer at 5.45 a.m.
   • 5km Cut-off time: 1.30 Hr.
     • Cut-off at the finish line at 6.30 a.m.

5. The UDON21 event will be released at the time provided. But if there is a safety case in the running track, there may be a delay in release. The cut-off time will be counted from the second the release begins.

6. Prize money and award plaques will be determined based on the results of the Gun Time recorded in the timer chip system only, which will be given to runners who apply correctly according to the rules and attach a clear running number (bib) as well as pass the checkpoint (Checkpoint) completely.

7. The organizing team reserves the right to refrain from awarding award plaques in case it is detected that the name of the runner and the running number (bib) attached are not the same person.