UB800
OFFICIAL ROUTE
241.36 km
1241 m
1321 m
01/07/2026
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Passages
Fonsomme (02) Saint-Valery-sur-Somme (80)
Effort kilometer
Longest ascent
Longest descent
253
80 m
110 m
Max. elevation
Min. elevation
Quality index
133 m
4 m
1pt/33m
Start
Distance
0 km
Altitude
87 m
D+
0 m
D-
0 m
241.4 km
1241 m
1321 m
Finish
Distance
241.4 km
Altitude
7 m
D+
1241 m
D-
1321 m
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Warning ! This track is only accessible on the day of the competition
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ULTRABAIE UB800
Track number : 323067
Link to track :
https://tracedetrail.fr/en/trace/323067
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