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Japan › Hiroshima › Hiroshima → Unzen

Hiroshima → Unzen

Hiroshima → Nagasaki
Straight line273 km
By road391 km
Driving time5h 32min
Fuel cost¥5,810
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Travel time by mode

Real road routing between Hiroshima and Unzen.

ModeDistanceTime
🚗 Car391 km5h 32min
🚲 Bike391 km26h 5min
🚶 On foot313 km65h 18min

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 Hiroshima (Hiroshima) to Unzen (Nagasaki) is 273 km in a straight line, or 391 km by road. A car trip takes about 5h 32min for an estimated fuel cost of around ¥5,810. The full driving directions are shown below.

⇄ Return route: Unzen → Hiroshima →

Driving directions · Hiroshima → Unzen

  1. ↑Continue29 m0min
  2. →Turn right133 m0min
  3. ←Turn left906 m1min
  4. →Turn right onto 平和大通り635 m1min
  5. ←Turn left661 m1min
  6. ↱Keep right onto 国道2号21.3 km1min
  7. ↱Keep right2.0 km2min
  8. ↰Keep left284 m0min
  9. ↑Continue onto 広島湯来線7157 m0min
  10. ↑Continue26 m0min
  11. ↱Keep right186 m0min
  12. ↱Keep right onto 西広島バイパス28.2 km5min
  13. ↰Keep left onto 西広島バイパス21.8 km2min
  14. ↰Keep left2.3 km2min
  15. ↱Keep right onto 山陽自動車道102.8 km1h 2min
  16. ↰Keep left1.6 km1min
  17. ↱Keep right101 m0min
  18. ↱Keep right5.1 km5min
  19. ↰Keep left2.2 km2min
  20. ↰Keep left onto 222.0 km2min
  21. ↰Keep left onto 22347 m0min
  22. ↑Continue onto 国道2号242.9 km37min
  23. ↱Keep right onto 国道2号25.1 km4min
  24. ↱Keep right onto 下関港線57690 m1min
  25. ↰Keep left271 m0min
  26. ↱Keep right41.0 km29min
  27. ↰Keep left onto 八幡IC出口951 m1min
  28. ↱Keep right123 m0min
  29. ↰Keep left562 m0min
  30. ↱Keep right onto 直方バイパス20018.0 km15min
  31. ↑Continue onto 国道200号20015.3 km13min
  32. ↱Keep right onto 国道200号2008.1 km7min
  33. →Turn right onto 筑紫野三輪線77298 m0min
  34. ←Turn left onto 国道200号2001.5 km1min
  35. ↑Continue onto 筑紫野三輪線772.1 km2min
  36. ←Turn left1.7 km2min
  37. →Turn right84 m0min
  38. ←Turn left708 m1min
  39. →Turn right onto 筑紫野バイパス35.1 km7min
  40. →Turn right onto 国道34号34942 m1min
  41. ↱Turn sharp right24.7 km17min
  42. ↰Keep left659 m1min
  43. ↰Keep left1.1 km1min
  44. ←Turn left191 m0min
  45. →Turn right onto 佐賀外環状線48970 m1min
  46. ↰Keep left onto 佐賀外環状線（旧道）731 m1min
  47. ←Turn left onto 川上牛津線2122.1 km2min
  48. ↰Keep left onto 川上牛津線212270 m1min
  49. →Turn right onto 川上牛津線212258 m1min
  50. →Turn right onto 川上牛津線2122.4 km3min
  51. ↑Continue2.9 km4min
  52. →Turn right onto 佐賀バイパス341.7 km2min
  53. ←Turn left57 m0min
  54. →Turn right onto 別府牛津停車場線2841.1 km1min
  55. ←Turn left onto 国道34号34, 2072.3 km3min
  56. ↰Keep left onto 多久江北線351.8 km2min
  57. ←Turn left276 m0min
  58. ↑Continue onto 国道207号20712.4 km12min
  59. ←Turn left onto 国道207号207, 4446.1 km5min
  60. ←Turn left onto 国道207号2071.9 km3min
  61. →Turn right370 m0min
  62. →Turn right onto 国道207号20726.6 km28min
  63. ←Turn left onto 諫早湾干拓堤防道路7.8 km10min
  64. →Turn right295 m1min
  65. ↰Turn sharp left180 m0min
  66. →Turn right onto 国道251号2511.1 km1min
  67. ←Turn left327 m1min
  68. →Turn right423 m1min
  69. ↖Turn slight left1.2 km2min
  70. →Turn right onto 雲仙グリーンロード（島原半島広域農道）245 m0min
  71. ←Turn left529 m1min
  72. →Turn right269 m1min
  73. ↰Keep left136 m0min
  74. ↱Turn sharp right437 m1min
  75. ↱Keep right619 m1min
  76. ↗Turn slight right163 m0min
  77. ↰Keep left809 m2min
  78. →Turn right87 m0min
  79. →Turn right16 m0min
  80. ←Turn left184 m0min
  81. ←Turn left74 m0min
  82. →Turn right89 m0min
  83. ←Turn left227 m0min
  84. →Turn right93 m0min
  85. ↖Turn slight left486 m1min
  86. ←Turn left onto 国道57号57, 2512.4 km2min
  87. ↰Keep left123 m0min
  88. →Turn right611 m1min
  89. ↰Turn sharp left149 m0min
  90. ←Turn left3.3 km7min
  91. 🏁Arrive at destination0 m0min

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

Rest stops with local food and products near this itinerary.

ソレーネ周南山口県
潮彩市場防府山口県
吉野ヶ里佐賀県
大和佐賀県
鹿島佐賀県
太良佐賀県

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

Distances from Hiroshima

Fukuyama Fukuyama85 kmKure Kure22 kmOnomichi Onomichi69 kmMihara Mihara58 kmHatsukaichi Hatsukaichi12 kmFuchūchō Fuchūchō75 kmKannabechō-yahiro Kannabechō-yahiro91 kmMiyoshi Miyoshi58 kmTakehara Takehara43 kmŌtake Ōtake30 kmŌno-hara Ōno-hara21 kmInnoshima Innoshima69 kmShin’ichi Shin’ichi77 kmShōbara Shōbara72 kmMiyajima Miyajima16 km

Distances from Unzen

Minamishimabara Minamishimabara11 kmShimabara Shimabara11 kmIsahaya Isahaya21 kmŌmura Ōmura32 kmNagasaki Nagasaki34 kmObita Obita35 kmTogitsu Togitsu38 kmSaikai Saikai58 kmSasebo Sasebo66 kmMatsuura Matsuura82 kmHirado Hirado93 kmIki Iki123 kmFukuechō Fukuechō132 kmGotō Gotō135 kmTsushima Tsushima183 km

Frequently asked questions

How far is it from Hiroshima to Unzen?

About 391 km by road (273 km in a straight line).

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

About 5h 32min by car under normal conditions.

How much fuel does the trip cost?

Roughly ¥5,810 one way (≈8.3 L/100 km at ¥179/L).