JapanRoutesSignposts of Japan
English日本語 Travel Japan,
more deeply.
Japan › Shimanto › Shimanto → Aki

Shimanto → Aki

Kochi → Kochi
Straight line108 km
By road158 km
Driving time2h 32min
Fuel cost¥2,350
Plan another route
Type a city name and pick it from the list

Travel time by mode

Real road routing between Shimanto and Aki.

ModeDistanceTime
🚗 Car158 km2h 32min
🚲 Bike158 km10h 32min
🚶 On foot124 km25h 53min

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 Shimanto (Kochi) to Aki (Kochi) is 108 km in a straight line, or 158 km by road. A car trip takes about 2h 32min for an estimated fuel cost of around ¥2,350. The full driving directions are shown below.

⇄ Return route: Aki → Shimanto →

Driving directions · Shimanto → Aki

  1. ↑Continue1.5 km3min
  2. ↗Turn slight right onto 板の川大用線3807.8 km8min
  3. ←Turn left onto 国道441号4416.1 km5min
  4. ↑Continue1.2 km1min
  5. ←Turn left35 m0min
  6. ↰Keep left35 m0min
  7. ←Turn left onto 安並佐岡線333178 m0min
  8. →Turn right1.0 km1min
  9. ←Turn left onto 国道56号5632.5 km30min
  10. →Turn right onto 片坂バイパスE567.3 km5min
  11. →Turn right onto 国道56号565.6 km5min
  12. →Turn right804 m1min
  13. ↑Continue onto 高知自動車道, 四国横断自動車道E5640.7 km33min
  14. ↰Keep left1.0 km1min
  15. ←Turn left onto 土佐市バイパス56, 197714 m1min
  16. ←Turn left onto 土佐伊野線392.4 km2min
  17. →Turn right onto 高知土佐線385.2 km5min
  18. ←Turn left100 m0min
  19. ↖Turn slight left onto 高知土佐線381.3 km2min
  20. →Turn right1.4 km2min
  21. ←Turn left onto 土佐道路56, 1972.1 km3min
  22. ↰Keep left onto 国道56号56, 197970 m1min
  23. ↰Keep left onto 梅ノ辻朝倉線274947 m2min
  24. ←Turn left47 m0min
  25. →Turn right309 m0min
  26. ←Turn left onto 桂浜はりまや線34426 m1min
  27. ↑Continue onto 国道32号支線3218 m0min
  28. →Turn right onto 国道32号32, 55, 56, 197, 4932.1 km2min
  29. ↱Keep right onto 南国バイパス32, 55, 49313.9 km15min
  30. ↰Keep left423 m0min
  31. ↑Continue onto 高知東部自動車道E551.3 km1min
  32. ↰Keep left968 m1min
  33. ↖Turn slight left onto 高知東部自動車道E556.2 km6min
  34. ←Turn left onto 国道55号55, 49310.2 km13min
  35. →Turn right30 m0min
  36. ←Turn left822 m1min
  37. →Turn right93 m0min
  38. ↰Turn sharp left46 m0min
  39. 🏁Arrive at destination0 m0min

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

Rest stops with local food and products near this itinerary.

ビオスおおがた高知県
なぶら土佐佐賀高知県
あぐり窪川高知県
なかとさ高知県
かわうその里すさき高知県
南国風良里高知県
やす高知県

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

Distances from Shimanto

Kochi Kochi82 kmNakamura Nakamura13 kmSusaki Susaki54 kmSukumo Sukumo20 kmIno Ino75 kmMuroto-misakicho Muroto-misakicho125 kmTosashimizu Tosashimizu34 kmTosa Tosa73 kmNankoku Nankoku92 kmKami Kami114 kmKōnan Kōnan103 kmMuroto Muroto123 km

Distances from Aki

Kōnan Kōnan14 kmKami Kami21 kmNankoku Nankoku25 kmMuroto Muroto29 kmMuroto-misakicho Muroto-misakicho34 kmKochi Kochi34 kmTosa Tosa42 kmIno Ino44 kmSusaki Susaki58 kmNakamura Nakamura107 kmTosashimizu Tosashimizu118 kmSukumo Sukumo126 km

Frequently asked questions

How far is it from Shimanto to Aki?

About 158 km by road (108 km in a straight line).

How long does it take to drive from Shimanto to Aki?

About 2h 32min by car under normal conditions.

How much fuel does the trip cost?

Roughly ¥2,350 one way (≈8.3 L/100 km at ¥179/L).