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Osaka → Saikai

Ōsaka → Nagasaki
Straight line570 km
By road710 km
Driving time8h 52min
Fuel cost¥10,550
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Travel time by mode

Real road routing between Osaka and Saikai.

ModeDistanceTime
🚗 Car710 km8h 52min
🚲 Bike710 km47h 20min
🚶 On foot655 km136h 31min

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 Osaka (Ōsaka) to Saikai (Nagasaki) is 570 km in a straight line, or 710 km by road. A car trip takes about 8h 52min for an estimated fuel cost of around ¥10,550. The full driving directions are shown below.

⇄ Return route: Saikai → Osaka →

Driving directions · Osaka → Saikai

  1. ↑Continue onto 中之島通1.3 km2min
  2. →Turn right onto なにわ筋41650 m1min
  3. ←Turn left13 m0min
  4. ↱Keep right4.0 km4min
  5. ↰Keep left onto 11114.2 km4min
  6. ↑Continue onto 大阪池田線10111 m0min
  7. ↱Keep right4.0 km3min
  8. ↱Keep right onto 阪神高速11号池田線111.6 km1min
  9. ↱Keep right292 m0min
  10. ↱Keep right onto 中国自動車道20.0 km16min
  11. ↰Keep left onto 神戸JCTE2984 m1min
  12. ↰Keep left onto 神戸JCTE2412.6 km4h 31min
  13. ↰Keep left1.6 km1min
  14. ↱Keep right101 m0min
  15. ↱Keep right5.1 km5min
  16. ↰Keep left2.2 km2min
  17. ↰Keep left onto 222.0 km2min
  18. ↰Keep left onto 22347 m0min
  19. ↑Continue onto 国道2号242.9 km37min
  20. ↱Keep right onto 国道2号25.1 km4min
  21. ↱Keep right onto 下関港線57690 m1min
  22. ↰Keep left271 m0min
  23. ↱Keep right51.7 km36min
  24. ↰Keep left477 m0min
  25. ←Turn left203 m0min
  26. →Turn right onto 室木下有木若宮線9995 m1min
  27. ←Turn left1.7 km2min
  28. →Turn right onto 福岡直方線21, 3018.6 km17min
  29. ←Turn left513 m1min
  30. →Turn right684 m1min
  31. ↰Keep left onto 糟屋ランプ入口4.8 km3min
  32. ↰Keep left onto 福岡都市高速1号香椎線3.1 km2min
  33. ↱Keep right onto 福岡都市高速環状線内回り110.8 km7min
  34. ↱Keep right onto 西九州自動車道, 国道497号27.0 km22min
  35. ↰Keep left274 m0min
  36. →Turn right993 m2min
  37. ←Turn left onto 国道202号2024.5 km4min
  38. ↑Continue onto 浜玉相知線40251 m0min
  39. ↑Continue onto 虹の松原線3472.5 km2min
  40. ←Turn left onto 鏡山公園線250988 m1min
  41. ↗Turn slight right onto 浜玉相知線401.9 km2min
  42. ←Turn left onto 浜玉相知線401.1 km1min
  43. →Turn right131 m0min
  44. →Turn right onto 半田鬼塚線258678 m1min
  45. ↰Keep left onto 半田鬼塚線258409 m0min
  46. ←Turn left onto 国道202号202, 20323.5 km24min
  47. ←Turn left onto 国道202号2029.2 km12min
  48. →Turn right onto 国道35号35, 2028.5 km11min
  49. ↰Keep left357 m0min
  50. ↑Continue onto 国道202号202, 2064.7 km6min
  51. ←Turn left onto 指方バイパス2027.4 km6min
  52. ↰Keep left261 m0min
  53. →Turn right386 m1min
  54. ↰Turn sharp left onto 国道202号202, 206376 m0min
  55. ↖Turn slight left onto 国道206号20640 m0min
  56. →Turn right onto 日ノ坂瀬川港線2057.8 km8min
  57. ↱Keep right99 m0min
  58. ↱Turn sharp right onto 七釜西彼線1221.9 km2min
  59. ←Turn left onto 七釜西彼線122710 m1min
  60. ↱Turn sharp right111 m0min
  61. ↰Turn sharp left onto 森林基幹道 西彼杵半島線447 m1min
  62. ←Turn left233 m0min
  63. 🏁Arrive at destination0 m0min

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

Rest stops with local food and products near this itinerary.

神戸フルーツ・フラワーパーク 大沢兵庫県
淡河兵庫県
みき兵庫県
あいおい白龍城兵庫県
クロスロードみつぎ広島県
ソレーネ周南山口県
潮彩市場防府山口県
伊万里佐賀県

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

Distances from Osaka

Sakai Sakai13 kmHirakata Hirakata19 kmToyonaka Toyonaka10 kmTakatsuki Takatsuki20 kmSuita Suita8 kmIbaraki Ibaraki15 kmYao Yao12 kmNeyagawa Neyagawa14 kmKishiwada Kishiwada28 kmIzumi Izumi24 kmMoriguchi Moriguchi7 kmTondabayashichō Tondabayashichō23 kmKadoma Kadoma8 kmMatsubara Matsubara15 kmDaitōchō Daitōchō11 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 Osaka to Saikai?

About 710 km by road (570 km in a straight line).

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

About 8h 52min by car under normal conditions.

How much fuel does the trip cost?

Roughly ¥10,550 one way (≈8.3 L/100 km at ¥179/L).