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
(1)
30
riders
54.1km
03:07
1,230m
1,230m
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
20
riders
112km
06:00
1,840m
1,840m
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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Friday 22 May
16°C
9°C
11 %
Additional weather tips
Max wind speed: 7.0 km/h
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