Aid Station 1
- Distance from Start: Outbound 26.9km, Return 126.8km
- Hospitality Food: Shanin specialty confectionery “Furoshiki Manju” or snacks
- Supported by: Yamamoto Otafukudo, Ltd.
Sea Side Ultra Long Ride
2026.5.31 ── 4th TOTTORI UMINAMI 250
An ultra-long cycling challenge
along the Sea of Japan.
Discover the emotion
that awaits beyond your limits.
ANNOUNCEMENT
Early summer breeze, the Sea of Japan, and 250km of excitement once again
We are pleased to announce that the "4th Tottori UmiNami 250", an ultra-long cycling event along the beautiful coastline "Tottori UmiNami Road", has been confirmed.
Held on May 31 (Sun), before the rainy season. The best season for cycling with refreshing early summer weather along the Sea of Japan coast.
An approximately 250km long course spanning east to west of Tottori Prefecture. Aid stations with local gourmet food will support you throughout.
| Date | May 31, 2026 (Sun) |
|---|---|
| Course | Tottori UmiNami Road (East-West round trip, approx. 250km) |
| Entry | Coming soon |
Details will be announced on this website as they become available.
GUEST RIDER
Popular YouTube channel "Katsuo Channel"
created a wonderful summary of the event day.
Share your thoughts on SNS #TottoriUmiNami250
| Event Name | 4th Tottori UmiNami 250 |
|---|---|
| Format | Cycling event following all traffic laws |
| Date | May 31, 2026 (Sun) |
| Organizer | Tottori Central Tourism Council |
| Co-organizers | R0 Inc., RoadieNet LLC |
First 300 applicants
12,000 yen (tax & insurance included)
Injuries that occur during the event are covered within the scope of the accident insurance policy taken out by the organizer.
This event is not a race. There will be no road closures.
An ultra-long course of approximately 250km that goes back and forth along the "Tottori Uminami Road"
overlooking the Sea of Japan.
Since the course is structured to return to the starting point after the turnaround point, you can also
choose to retire upon reaching about 150km (the starting point).
For safety reasons, please be sure to notify the staff when retiring.
※ As there are some tunnels and sections with many ups and downs, please participate with proper safety
measures and pace management.
The obtained elevation may be displayed slightly higher than the actual value. The actual elevation is approximately 1,592m.
※ Please be especially careful when riding during times with heavy traffic.
Please pay special attention at the following locations. Obey traffic rules and follow the guidance of staff to ensure safe riding.
| Point | Distance (km) | Notes |
|---|---|---|
| 1 | 8.2 | Stop sign. Turn right following staff instructions. |
| 2 | 10.2 | Traffic light. Heavy traffic. Proceed straight on Route 9 with caution. |
| 3 | 16.7 | Proceed straight along the route. |
| 4 | 22.6 | Highway junction ahead. Do not enter. Stay on course. |
| 5 | 23.4 | Use the right-turn lane. Two-stage right turn not required. |
| 6 | 60.1 | Use sidewalk on Kaike Bridge. Watch for pedestrians. |
| 7 | 62.4 | Enter Kaike Coast Route. Signage present. Watch for bollards. |
| 8 | 66.2 | Turn diagonally left. Signage present. Watch for bollards. |
| 9 | 67.6 | ⚠️ Stop sign. Limited visibility. Be cautious of collisions. |
| 10 | 76.2 | Right turn at traffic light. Watch for pedestrians. |
| 11 | 78.4 | Ride on the sidewalk. Yield to pedestrians. |
| 12 | 94.1 | Use sidewalk on Kaike Bridge. Watch for pedestrians. |
| 13 | 130.6 | Highway junction ahead. Do not enter. Stay on course. |
| 14 | 130.9 | Go straight toward Route 9. Follow signage. |
| 15 | 131.5 | ⚠️ Highway merges. Be cautious of vehicles. |
| 16 | 134.8 | Stay on the main road. |
| 17 | 172.5 | Downhill ahead. Aid station follows. Reduce speed. |
| 18 | 178.2 | Tunnel ahead. Lights required. Check your lighting. |
| 19 | 196.7 | Slow down! Sharp left turn with poor visibility. Watch for oncoming traffic. |
| 20 | 197 | Stop sign. Turn right carefully. High vehicle traffic. |
At the aid stations, please make sure to complete the checkpoint verification on both the outbound and return
routes before using any food or beverages.
Please note that if verification is not completed at every checkpoint, your finish will not be considered
official.
May 30, 2026 (Sat)
1:00 PM – 5:00 PM: Check-in
*We will distribute the waiver, bib number stickers, etc. during the check-in.
*Please come in person because there will be important instructions given at check-in.
May 31, 2026 (Sun)
If you exceed the time limit, you may be asked to retire from the event for safety reasons.
Chinese Garden Enchoen (Central Plaza)
565-1 Hikiji, Yurihama Town, Tohaku District, Tottori Prefecture, 689-0715
Parking is free, but spots are limited. Please carpool if possible.
Please be sure to read the Terms and Disclaimer,
and submit your entry only if you agree.
* Participation implies agreement to the terms and conditions.