Travel time by mode
Real road routing between Kozakai-chō and Hiroshima.
| Mode | Distance | Time |
|---|---|---|
| 🚗 Car | 528 km | 6h 24min |
| 🚲 Bike | 528 km | 35h 12min |
| 🚶 On foot | 519 km | 108h 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 Kozakai-chō (Aichi) to Hiroshima (Hiroshima) is 451 km in a straight line, or 528 km by road. A car trip takes about 6h 24min for an estimated fuel cost of around ¥7,850. The full driving directions are shown below. Spring and autumn offer the most comfortable driving conditions.
Driving directions · Kozakai-chō → Hiroshima
- ↑Continue onto 平坂街道
- →Turn right onto 小坂井御津線384
- ←Turn left onto 国道1号1
- →Turn right onto 長沢蒲郡線73
- ↰Keep left
- ↰Keep left
- ↱Keep right
- ↱Keep right
- ↰Keep left onto 国道23号23
- ↰Keep left
- ↰Keep left
- ↰Keep left
- ↱Keep right
- ↱Keep right onto 新名神高速道路E1A
- ↰Keep left and take E1, E88 toward 京都, 大阪
- ↱Keep right and take E1, E88 toward 京都, 大阪
- ↰Keep left and take E88, E89 toward 宇治, 奈良, 大阪, 関西空港, 瀬田東, 石山
- ↱Keep right
- ↰Keep left and drive toward 大阪, 吹田
- ↰Keep left
- ↰Keep left
- ↰Keep left
- ←Turn left onto 広島中島線70
- →Turn right onto 広島中島線70
- →Turn right onto 府中祇園線152
- ←Turn left onto 大内越通り264
- →Turn right onto 大内越通り264
- →Turn right onto 広島中島線70, 84
- ←Turn left onto 広島中島線70
- ↑Continue
- ↱Turn sharp right onto 比治山通り
- ↑Continue onto 城南通り54, 191
- ↑Continue
- ↑Continue onto 城南通り
- ←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 Kozakai-chō
Distances from Hiroshima
Frequently asked questions
How far is it from Kozakai-chō to Hiroshima?
About 528 km by road (451 km in a straight line).
How long does it take to drive from Kozakai-chō to Hiroshima?
About 6h 24min by car under normal conditions.
How much fuel does the trip cost?
Roughly ¥7,850 one way (≈8.3 L/100 km at ¥179/L).