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Kamiamakusa → Hiroshima

Kumamoto → Hiroshima
Straight line285 km
By road409 km
Driving time5h 16min
Fuel cost¥6,080
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Travel time by mode

Real road routing between Kamiamakusa and Hiroshima.

ModeDistanceTime
🚗 Car409 km5h 16min
🚲 Bike409 km27h 16min
🚶 On foot328 km68h 21min

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 Kamiamakusa (Kumamoto) to Hiroshima (Hiroshima) is 285 km in a straight line, or 409 km by road. A car trip takes about 5h 16min for an estimated fuel cost of around ¥6,080. The full driving directions are shown below. Summers are hot (warmest month around 28°C); spring and autumn are the most comfortable seasons for this drive.

⇄ Return route: Hiroshima → Kamiamakusa →

Driving directions · Kamiamakusa → Hiroshima

  1. ↑Continue onto 教良木知十港線2901.2 km1min
  2. →Turn right onto 国道324号324243 m0min
  3. ←Turn left345 m0min
  4. ↑Continue onto 熊本天草幹線道路（松島有料道路）3243.0 km3min
  5. ↖Turn slight left onto 国道266号266, 32411.0 km9min
  6. ↰Keep left toward 32493 m0min
  7. ↖Turn slight left onto 熊本天草幹線道路（三角大矢野道路）3243.7 km2min
  8. →Turn right onto 国道57号5722.6 km19min
  9. ←Turn left782 m1min
  10. →Turn right215 m0min
  11. ↑Continue401 m1min
  12. →Turn right1.6 km2min
  13. ↰Turn sharp left onto 国道501号5013.5 km3min
  14. →Turn right onto 国道501号50116.0 km14min
  15. ↱Keep right onto 国道501号5014.9 km4min
  16. ↑Continue onto 熊本玉名線1, 1136.1 km6min
  17. ←Turn left onto 寺田岱明線347320 m0min
  18. ↑Continue onto 玉名八女線4, 16278 m0min
  19. →Turn right1.0 km1min
  20. →Turn right onto 玉名八女線旧道1.1 km1min
  21. ←Turn left onto 玉名八女線48.6 km8min
  22. ↗Turn slight right onto 大牟田植木線3, 4690 m1min
  23. ←Turn left onto 玉名八女線43.8 km3min
  24. ←Turn left onto 国道443号4431.9 km2min
  25. ←Turn left77 m0min
  26. →Turn right onto 南関大牟田北線10, 291.2 km1min
  27. →Turn right350 m0min
  28. ↰Keep left29.4 km20min
  29. ↰Keep left598 m1min
  30. ↱Keep right9.2 km8min
  31. →Turn right onto 国道322号322131 m0min
  32. ←Turn left onto 国道322号3224.0 km3min
  33. ↰Keep left onto 国道322号3222.0 km2min
  34. ←Turn left onto 甘木大刀洗バイパス3222.3 km2min
  35. ↰Turn sharp left onto 駅前通り322, 500117 m0min
  36. →Turn right onto 西大通り322, 50022.8 km20min
  37. ←Turn left onto 国道322号322122 m0min
  38. →Turn right onto 国道322号3221.3 km1min
  39. ←Turn left onto 国道322号3222.9 km3min
  40. ↱Keep right onto 田川バイパス3226.3 km5min
  41. ←Turn left onto 八女香春線524.1 km4min
  42. →Turn right onto 国道322号3227.9 km7min
  43. ←Turn left onto 国道322号3221.6 km1min
  44. ↰Keep left onto 国道322号3226.4 km6min
  45. ↰Keep left onto 国道322号322894 m1min
  46. ↰Keep left562 m0min
  47. ↰Keep left29.2 km20min
  48. ↰Keep left628 m1min
  49. ↱Keep right6.2 km5min
  50. ↰Keep left onto 国道2号210.9 km9min
  51. ↱Keep right onto 国道2号2, 931.6 km27min
  52. ↰Keep left onto 22342 m0min
  53. ↑Continue onto 国道2号2144 m0min
  54. ↱Keep right onto 221.6 km2min
  55. ↰Keep left onto 221.8 km2min
  56. ↰Keep left onto 2, 92, 9398 m0min
  57. ↱Keep right217 m0min
  58. ↱Keep right2.5 km2min
  59. ↰Keep left onto 国道2号22.7 km2min
  60. ↰Keep left1.1 km1min
  61. ↱Keep right102.4 km1h 2min
  62. ↰Keep left onto 広島岩国道路3.1 km2min
  63. ↰Keep left110 m0min
  64. ↱Keep right12.6 km8min
  65. ↰Keep left985 m1min
  66. ←Turn left1.6 km2min
  67. ↱Turn sharp right11 m0min
  68. ↖Turn slight left641 m1min
  69. ↖Turn slight left onto 相生通り183, 261103 m0min
  70. ←Turn left299 m0min
  71. →Turn right133 m0min
  72. ←Turn left29 m0min
  73. 🏁Arrive at destination0 m0min

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

Rest stops with local food and products near this itinerary.

上天草さんぱーる熊本県
宇土マリーナ熊本県
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)

Distances from Kamiamakusa

Kumamoto Kumamoto45 kmHonmachi Honmachi19 kmTamana Tamana54 kmHondomachi-hondo Hondomachi-hondo22 kmUto Uto33 kmHitoyoshi Hitoyoshi45 kmYamaga Yamaga65 kmUekimachi-mōno Uekimachi-mōno53 kmŌzu Ōzu62 kmMinamata Minamata30 kmAso Aso81 kmKikuchi Kikuchi68 kmMatsubase Matsubase31 kmUshibukamachi Ushibukamachi47 kmAmakusa Amakusa19 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 Kamiamakusa to Hiroshima?

About 409 km by road (285 km in a straight line).

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

About 5h 16min by car under normal conditions.

How much fuel does the trip cost?

Roughly ¥6,080 one way (≈8.3 L/100 km at ¥179/L).