Tips
Tarou
December 11, 2022
Road cycling
There is an anecdote that Chiba Toshitane, an astronomer from Torahide, studied mathematics and astronomy in this rock cave during the era of the 8th Shogun Yoshimune.
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Nearby routes
Best routes near Tenmon Iwa
5.0
(2)
35
riders
55.2km
03:10
1,250m
1,250m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
Hard
21
riders
85.3km
05:06
1,970m
1,970m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
Hard
19
riders
113km
06:04
1,870m
1,870m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
Hard
Details
Informations
Elevation 330 m
Weather
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Today
Sunday 11 October
23°C
14°C
0 %
Additional weather tips
Max wind speed: 8.0 km/h
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