Travel time by mode
Real road routing between Hiroshima and Unnan.
| Mode | Distance | Time |
|---|---|---|
| 🚗 Car | 129 km | 1h 50min |
| 🚲 Bike | 129 km | 8h 37min |
| 🚶 On foot | 118 km | 24h 30min |
Road distance, driving time and the route below are computed by our routing engine. Fuel cost assumes ~8.3 L/100 km at ¥179/L (regular gasoline, e-Stat national average 2025).
About this route
The distance from Hiroshima (Hiroshima) to Unnan (Shimane) is 102 km in a straight line, or 129 km by road. A car trip takes about 1h 50min for an estimated fuel cost of around ¥1,920. The full driving directions are shown below. Spring and autumn offer the most comfortable driving conditions.
Driving directions · Hiroshima → Unnan
- ↑Continue
- ←Turn left onto 城南通り
- →Turn right
- →Turn right
- ←Turn left
- ↑Continue onto 国道183号183, 261
- ↰Keep left
- →Turn right onto 国道54号54, 183, 191, 261
- →Turn right
- ←Turn left onto 三次インター線470
- →Turn right
- ↰Keep left
- ↰Keep left
- ↰Keep left
- ↰Keep left
- ↰Keep left
- →Turn right
- ←Turn left
- →Turn right
- ←Turn left
- →Turn right
- →Turn right
- ←Turn left
- ←Turn left
- →Turn right
- ←Turn left onto 吉田三刀屋線272
- →Turn right onto 出雲奥出雲線51
- ←Turn left onto 飯石ふれあい農道（飯石広域農道）
- ←Turn left onto 国道314号314
- 🏁Arrive at destination
Roadside stations (michi-no-eki) along the route
Rest stops with local food and products near this itinerary.
Source: MLIT — National Land Numerical Information (P35, 2018)
Distances from Hiroshima
Frequently asked questions
How far is it from Hiroshima to Unnan?
About 129 km by road (102 km in a straight line).
How long does it take to drive from Hiroshima to Unnan?
About 1h 50min by car under normal conditions.
How much fuel does the trip cost?
Roughly ¥1,920 one way (≈8.3 L/100 km at ¥179/L).