Trail
O-SEE Backyard Ultra OBU 2026
6.7 km
Start: Jul 9, 06:00 AM
109.00 EUR
O-SEE Backyard Ultra
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Trail in Germany, Zittau
Distances
Trail
Backyard for Kids 2026 by OBU
1 km
Start: Jul 9, 08:00 AM
14.00 EUR
About
A backyard ultra elimination race held around Olbersdorfer See near Zittau. Runners complete as many 6.7 km loops as possible in 60-minute intervals; the last runner standing wins. Includes a kids’ format on a 1 km loop.
Catering & aid stations
Water, juices, cola, tea, Tailwind energy drink, broth, soup, fruit, savory and sweet items, and potato soup with vegetarian options available continuously until DNF or race end.
Pacers
Races are run in hourly waves. A 3-minute, 2-minute, and 1-minute warning whistle precedes each start. Runners must be in the start area when the bell rings; late starters DNF. No personal support on course. For Kids, parents/friends may accompany but are not scored. Course officials and pacing dogs may be present.
Results
View official resultsTypical weather in Zittau
Monthly averages based on historical data (2000–present).
Jan2°-3°
↑ 07:58
↓ 16:23
Feb4°-3°
↑ 07:16
↓ 17:16
Mar8°0°
↑ 06:15
↓ 18:06
Apr14°4°
↑ 06:06
↓ 19:56
May18°9°
↑ 05:12
↓ 20:44
Jun22°12°
↑ 04:47
↓ 21:17
Jul23°14°
↑ 05:05
↓ 21:10
Aug23°14°
↑ 05:49
↓ 20:23
Sep19°11°
↑ 06:37
↓ 19:17
Oct13°7°
↑ 07:25
↓ 18:10
Nov7°2°
↑ 07:18
↓ 16:15
Dec3°-1°
↑ 07:58
↓ 15:56
What's included in entry
- Drinks
- Food
- Medal
- Parking
- Camping
Prices & signup
- O-SEE Backyard Ultra OBU 2026109.00 EUR
- Backyard for Kids 2026 by OBU14.00 EUR
FAQ
What is the distance and format of the O-SEE Backyard Ultra?
Each loop is 6.7056 km with 40 m of elevation. It is an elimination race (last man standing) run in 60-minute waves.
Can I change my entry to the next year if I can’t attend?
Yes, with entry fee insurance you can move to OBU 2027 on 10 July 2027 until 1 June 2026 without providing reasons.
Is there catering and what are the dietary options?
Yes; vegetarian and vegan options are standard, with a wide selection of drinks and warm meals available.
Last updated: Jun 6, 2026, 12:08:39 AM
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