JapanRoutes
Japan › Osaka › Osaka → Kosai

Osaka → Kosai

Ōsaka → Shizuoka
Straight line185 km
By road236 km
Driving time3h 21min
Fuel cost¥3,510
Plan another route
Type a city name and pick it from the list

Travel time by mode

Real road routing between Osaka and Kosai.

ModeDistanceTime
🚗 Car236 km3h 21min
🚲 Bike236 km15h 45min
🚶 On foot212 km44h 13min

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 Kosai (Shizuoka) is 185 km in a straight line, or 236 km by road. A car trip takes about 3h 21min for an estimated fuel cost of around ¥3,510. The full driving directions are shown below.

⇄ Return route: Kosai → Osaka →

Driving directions · Osaka → Kosai

  1. ↑Continue onto 中之島通338 m0min
  2. →Turn right onto 天満浜通273 m1min
  3. ←Turn left onto 堺筋102312 m0min
  4. ↰Keep left onto 堺筋102383 m0min
  5. ↖Turn slight left onto 大阪高槻京都線1415 m0min
  6. →Turn right onto 曽根崎通1, 1633.3 km3min
  7. ↖Turn slight left onto 大阪生駒線82.0 km3min
  8. ←Turn left519 m1min
  9. →Turn right onto 花博通2.6 km3min
  10. ↰Keep left25.2 km21min
  11. ↰Keep left194 m0min
  12. ↱Keep right17.9 km15min
  13. ↰Keep left554 m0min
  14. →Turn right91 m0min
  15. ←Turn left onto 千町石山寺辺線106448 m0min
  16. ↑Continue onto 国道1号11.1 km1min
  17. ←Turn left onto 国道1号1836 m1min
  18. ↰Keep left onto 大津能登川長浜線23.6 km3min
  19. →Turn right onto 草津田上インター線342757 m1min
  20. ↰Keep left43.3 km29min
  21. ↱Keep right onto 新名神高速道路E1A57.3 km37min
  22. ↰Keep left649 m1min
  23. →Turn right onto 名和大府線2481.4 km1min
  24. ↑Continue onto 東浦名古屋線23, 248418 m0min
  25. ↰Keep left onto 名和大府線2481.0 km1min
  26. ↑Continue241 m0min
  27. ←Turn left847 m1min
  28. →Turn right70 m0min
  29. ←Turn left onto 市道柊山大府線384 m1min
  30. →Turn right onto 名古屋碧南線502.4 km2min
  31. →Turn right onto 半田大府パイパス366740 m1min
  32. ←Turn left onto 刈谷大府線246824 m1min
  33. ↑Continue458 m1min
  34. →Turn right onto 岡崎刈谷線48326 m0min
  35. ←Turn left281 m1min
  36. ←Turn left552 m1min
  37. ↑Continue73 m0min
  38. ↖Turn slight left onto 岡崎刈谷線48314 m0min
  39. →Turn right onto 岡崎刈谷線48285 m0min
  40. ↰Turn sharp left onto 岡崎刈谷線481.9 km2min
  41. ←Turn left onto 岡崎刈谷線484.0 km4min
  42. ↑Continue onto 豊田一色線12823 m1min
  43. ↑Continue372 m0min
  44. ←Turn left823 m1min
  45. ←Turn left onto 道場山安城線29545 m0min
  46. →Turn right onto 岡崎刈谷線482.4 km2min
  47. →Turn right onto 安城幸田線7810.6 km10min
  48. ↱Keep right onto 国道248号2482.5 km2min
  49. ←Turn left onto 国道23号23405 m1min
  50. ←Turn left onto 国道23号232.7 km3min
  51. ↰Keep left onto 国道23号23866 m1min
  52. ↑Continue1.3 km2min
  53. →Turn right210 m0min
  54. →Turn right115 m0min
  55. ↰Turn sharp left onto 国道247号12.4 km11min
  56. ↰Keep left onto 国道23号23283 m0min
  57. ←Turn left onto 国道23号23831 m1min
  58. →Turn right onto 国道23号233.2 km3min
  59. →Turn right onto 豊橋環状線50211 m0min
  60. ↗Turn slight right onto 豊橋環状線5022.2 km2min
  61. ↖Turn slight left onto 豊橋環状線5021.7 km2min
  62. ↗Turn slight right2.0 km2min
  63. ↰Keep left onto 平井牟呂大岩線386847 m1min
  64. ←Turn left onto 平井牟呂大岩線386667 m1min
  65. ↰Keep left onto 豊橋湖西線34.8 km8min
  66. →Turn right onto 中原東細谷線402554 m1min
  67. ←Turn left1.2 km2min
  68. ↑Continue onto 豊橋湖西線32.1 km3min
  69. →Turn right558 m1min
  70. ←Turn left65 m0min
  71. →Turn right7 m0min
  72. ←Turn left226 m0min
  73. →Turn right273 m1min
  74. ↰Turn sharp left348 m1min
  75. ←Turn left onto 湖西東細谷線17341 m0min
  76. →Turn right87 m0min
  77. →Turn right644 m1min
  78. →Turn right51 m0min
  79. 🏁Arrive at destination0 m0min

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

Rest stops with local food and products near this itinerary.

こんぜの里りっとう滋賀県
あいの土山滋賀県
菰野三重県
デンパーク安城愛知県
潮見坂静岡県

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 Kosai

Hamamatsu Hamamatsu19 kmHamakita Hamakita26 kmIwata Iwata30 kmFukuroi Fukuroi36 kmMori Mori40 kmKakegawa Kakegawa46 kmKikugawa Kikugawa55 kmKanaya Kanaya57 kmMakinohara Makinohara58 kmShimada Shimada62 kmSagara Sagara62 kmŌyama Ōyama65 kmOmaezaki Omaezaki65 kmFujieda Fujieda71 kmYaizu Yaizu75 km

Frequently asked questions

How far is it from Osaka to Kosai?

About 236 km by road (185 km in a straight line).

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

About 3h 21min by car under normal conditions.

How much fuel does the trip cost?

Roughly ¥3,510 one way (≈8.3 L/100 km at ¥179/L).