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Hiroshima → Saikai

Hiroshima → Nagasaki
Straight line300 km
By road382 km
Driving time5h 7min
Fuel cost¥5,670
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Travel time by mode

Real road routing between Hiroshima and Saikai.

ModeDistanceTime
🚗 Car382 km5h 7min
🚲 Bike382 km25h 27min
🚶 On foot346 km72h 0min

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 Saikai (Nagasaki) is 300 km in a straight line, or 382 km by road. A car trip takes about 5h 7min for an estimated fuel cost of around ¥5,670. The full driving directions are shown below.

⇄ Return route: Saikai → Hiroshima →

Driving directions · Hiroshima → Saikai

  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 right51.7 km36min
  27. ↰Keep left477 m0min
  28. ←Turn left203 m0min
  29. →Turn right onto 室木下有木若宮線9995 m1min
  30. ←Turn left1.7 km2min
  31. →Turn right onto 福岡直方線21, 3018.6 km17min
  32. ←Turn left513 m1min
  33. →Turn right684 m1min
  34. ↰Keep left onto 糟屋ランプ入口4.8 km3min
  35. ↰Keep left onto 福岡都市高速1号香椎線3.1 km2min
  36. ↱Keep right onto 福岡都市高速環状線内回り110.8 km7min
  37. ↱Keep right onto 西九州自動車道, 国道497号27.0 km22min
  38. ↰Keep left274 m0min
  39. →Turn right993 m2min
  40. ←Turn left onto 国道202号2024.5 km4min
  41. ↑Continue onto 浜玉相知線40251 m0min
  42. ↑Continue onto 虹の松原線3472.5 km2min
  43. ←Turn left onto 鏡山公園線250988 m1min
  44. ↗Turn slight right onto 浜玉相知線401.9 km2min
  45. ←Turn left onto 浜玉相知線401.1 km1min
  46. →Turn right131 m0min
  47. →Turn right onto 半田鬼塚線258678 m1min
  48. ↰Keep left onto 半田鬼塚線258409 m0min
  49. ←Turn left onto 国道202号202, 20323.5 km24min
  50. ←Turn left onto 国道202号2029.2 km12min
  51. →Turn right onto 国道35号35, 2028.5 km11min
  52. ↰Keep left357 m0min
  53. ↑Continue onto 国道202号202, 2064.7 km6min
  54. ←Turn left onto 指方バイパス2027.4 km6min
  55. ↰Keep left261 m0min
  56. →Turn right386 m1min
  57. ↰Turn sharp left onto 国道202号202, 206376 m0min
  58. ↖Turn slight left onto 国道206号20640 m0min
  59. →Turn right onto 日ノ坂瀬川港線2057.8 km8min
  60. ↱Keep right99 m0min
  61. ↱Turn sharp right onto 七釜西彼線1221.9 km2min
  62. ←Turn left onto 七釜西彼線122710 m1min
  63. ↱Turn sharp right111 m0min
  64. ↰Turn sharp left onto 森林基幹道 西彼杵半島線447 m1min
  65. ←Turn left233 m0min
  66. 🏁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
伊万里佐賀県
さいかい長崎県

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 Saikai

Sasebo Sasebo21 kmTogitsu Togitsu23 kmŌmura Ōmura26 kmObita Obita27 kmNagasaki Nagasaki32 kmIsahaya Isahaya37 kmMatsuura Matsuura40 kmHirado Hirado44 kmUnzen Unzen58 kmMinamishimabara Minamishimabara65 kmShimabara Shimabara68 kmFukuechō Fukuechō84 kmGotō Gotō88 kmIki Iki89 kmTsushima Tsushima141 km

Frequently asked questions

How far is it from Hiroshima to Saikai?

About 382 km by road (300 km in a straight line).

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

About 5h 7min by car under normal conditions.

How much fuel does the trip cost?

Roughly ¥5,670 one way (≈8.3 L/100 km at ¥179/L).