Travel time by mode
Real road routing between Iwakuni and Yamaguchi.
| Mode | Distance | Time |
|---|---|---|
| 🚗 Car | 91 km | 1h 8min |
| 🚲 Bike | 91 km | 6h 4min |
| 🚶 On foot | 80 km | 16h 36min |
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 Iwakuni (Yamaguchi) to Yamaguchi (Yamaguchi) is 69 km in a straight line, or 91 km by road. A car trip takes about 1h 8min for an estimated fuel cost of around ¥1,350. The full driving directions are shown below. Spring and autumn offer the most comfortable driving conditions.
Driving directions · Iwakuni → Yamaguchi
- ↑Continue
- ←Turn left onto 岩国玖珂線15
- ↰Turn sharp left onto 国道188号188
- →Turn right onto 岩国玖珂線15
- ←Turn left
- ↗Turn slight right onto 上久原藤生停車場線136
- ↰Turn sharp left onto 国道437号437
- →Turn right onto 柳井玖珂線70
- ←Turn left onto 柳井玖珂線70
- ←Turn left
- ↱Keep right
- ↰Keep left
- ↱Keep right
- ←Turn left onto 山口防府線21
- →Turn right onto 宮野大歳線204
- ←Turn left
- ←Turn left
- 🏁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 Iwakuni
Distances from Yamaguchi
Frequently asked questions
How far is it from Iwakuni to Yamaguchi?
About 91 km by road (69 km in a straight line).
How long does it take to drive from Iwakuni to Yamaguchi?
About 1h 8min by car under normal conditions.
How much fuel does the trip cost?
Roughly ¥1,350 one way (≈8.3 L/100 km at ¥179/L).