Travel time by mode
Real road routing between Iwakuni and Hiroshima.
| Mode | Distance | Time |
|---|---|---|
| 🚗 Car | 42 km | 34min |
| 🚲 Bike | 42 km | 2h 49min |
| 🚶 On foot | 39 km | 8h 5min |
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 Hiroshima (Hiroshima) is 34 km in a straight line, or 42 km by road. A car trip takes about 34min for an estimated fuel cost of around ¥630. The full driving directions are shown below. Spring and autumn offer the most comfortable driving conditions.
Driving directions · Iwakuni → Hiroshima
- ↑Continue
- ←Turn left onto 国道188号188, 189
- ↰Keep left
- ↱Keep right
- ↰Keep left onto 広島岩国道路
- ↰Keep left
- ↱Keep right
- ↰Keep left
- ←Turn left
- ↱Turn sharp right
- ↖Turn slight left
- ↖Turn slight left onto 相生通り183, 261
- ←Turn left
- →Turn right
- ←Turn left
- 🏁Arrive at destination
Distances from Iwakuni
Shimonoseki Shimonoseki120 kmUbe Ube93 kmYamaguchi Yamaguchi69 kmHōfu Hōfu62 kmTokuyama Tokuyama39 kmKudamatsu Kudamatsu37 kmHikari Hikari34 kmOnoda Onoda97 kmHagi Hagi78 kmYanai Yanai24 kmOgōri-shimogō Ogōri-shimogō76 kmNagato Nagato97 kmShimonoseki Shimonoseki112 kmMine Mine92 kmSanyōonoda Sanyōonoda99 km
Distances from Hiroshima
Hatsukaichi Hatsukaichi12 kmMiyajima Miyajima16 kmEtajima Etajima18 kmŌno-hara Ōno-hara21 kmKure Kure22 kmHigashihiroshima Higashihiroshima26 kmŌtake Ōtake30 kmAki-takata Aki-takata37 kmTakehara Takehara43 kmMiyoshi Miyoshi58 kmMihara Mihara58 kmInnoshima Innoshima69 kmOnomichi Onomichi69 kmShōbara Shōbara72 kmFuchūchō Fuchūchō75 km
Frequently asked questions
How far is it from Iwakuni to Hiroshima?
About 42 km by road (34 km in a straight line).
How long does it take to drive from Iwakuni to Hiroshima?
About 34min by car under normal conditions.
How much fuel does the trip cost?
Roughly ¥630 one way (≈8.3 L/100 km at ¥179/L).