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Kōshi → Hiroshima

Kumamoto → Hiroshima
Straight line228 km
By road349 km
Driving time4h 18min
Fuel cost¥5,190
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Travel time by mode

Real road routing between Kōshi and Hiroshima.

ModeDistanceTime
🚗 Car349 km4h 18min
🚲 Bike349 km23h 17min
🚶 On foot262 km54h 39min

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 Kōshi (Kumamoto) to Hiroshima (Hiroshima) is 228 km in a straight line, or 349 km by road. A car trip takes about 4h 18min for an estimated fuel cost of around ¥5,190. The full driving directions are shown below.

⇄ Return route: Hiroshima → Kōshi →

Driving directions · Kōshi → Hiroshima

  1. ↑Continue285 m1min
  2. ←Turn left onto 大津植木線30714 m1min
  3. →Turn right onto 大津植木線306.7 km6min
  4. ←Turn left121 m0min
  5. ←Turn left56.6 km38min
  6. ↰Keep left598 m1min
  7. ↱Keep right9.2 km8min
  8. →Turn right onto 国道322号322131 m0min
  9. ←Turn left onto 国道322号3224.0 km3min
  10. ↰Keep left onto 国道322号3222.0 km2min
  11. ←Turn left onto 甘木大刀洗バイパス3222.3 km2min
  12. ↰Turn sharp left onto 駅前通り322, 500117 m0min
  13. →Turn right onto 西大通り322, 50022.8 km20min
  14. ←Turn left onto 国道322号322122 m0min
  15. →Turn right onto 国道322号3221.3 km1min
  16. ←Turn left onto 国道322号3222.9 km3min
  17. ↱Keep right onto 田川バイパス3226.3 km5min
  18. ←Turn left onto 八女香春線524.1 km4min
  19. →Turn right onto 国道322号3227.9 km7min
  20. ←Turn left onto 国道322号3221.6 km1min
  21. ↰Keep left onto 国道322号3226.4 km6min
  22. ↰Keep left onto 国道322号322894 m1min
  23. ↰Keep left562 m0min
  24. ↰Keep left29.2 km20min
  25. ↰Keep left628 m1min
  26. ↱Keep right6.2 km5min
  27. ↰Keep left onto 国道2号210.9 km9min
  28. ↱Keep right onto 国道2号2, 931.6 km27min
  29. ↰Keep left onto 22342 m0min
  30. ↑Continue onto 国道2号2144 m0min
  31. ↱Keep right onto 221.6 km2min
  32. ↰Keep left onto 221.8 km2min
  33. ↰Keep left onto 2, 92, 9398 m0min
  34. ↱Keep right217 m0min
  35. ↱Keep right2.5 km2min
  36. ↰Keep left onto 国道2号22.7 km2min
  37. ↰Keep left1.1 km1min
  38. ↱Keep right102.4 km1h 2min
  39. ↰Keep left onto 広島岩国道路3.1 km2min
  40. ↰Keep left110 m0min
  41. ↱Keep right12.6 km8min
  42. ↰Keep left985 m1min
  43. ←Turn left1.6 km2min
  44. ↱Turn sharp right11 m0min
  45. ↖Turn slight left641 m1min
  46. ↖Turn slight left onto 相生通り183, 261103 m0min
  47. ←Turn left299 m0min
  48. →Turn right133 m0min
  49. ←Turn left29 m0min
  50. 🏁Arrive at destination0 m0min

Roadside stations (michi-no-eki) along the route

Rest stops with local food and products near this itinerary.

泗水熊本県
すいかの里 植木熊本県
きくすい熊本県
おおむた福岡県
みやま福岡県
くるめ福岡県
うすい福岡県
おおとう桜街道福岡県

Source: MLIT — National Land Numerical Information (P35, 2018)

Frequently asked questions

How far is it from Kōshi to Hiroshima?

About 349 km by road (228 km in a straight line).

How long does it take to drive from Kōshi to Hiroshima?

About 4h 18min by car under normal conditions.

How much fuel does the trip cost?

Roughly ¥5,190 one way (≈8.3 L/100 km at ¥179/L).