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Kamiamakusa → Aso

Kumamoto → Kumamoto
Straight line81 km
By road102 km
Driving time1h 31min
Fuel cost¥1,510
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Travel time by mode

Real road routing between Kamiamakusa and Aso.

ModeDistanceTime
🚗 Car102 km1h 31min
🚲 Bike102 km6h 48min
🚶 On foot93 km19h 27min

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 Kamiamakusa (Kumamoto) to Aso (Kumamoto) is 81 km in a straight line, or 102 km by road. A car trip takes about 1h 31min for an estimated fuel cost of around ¥1,510. The full driving directions are shown below.

⇄ Return route: Aso → Kamiamakusa →

Driving directions · Kamiamakusa → Aso

  1. ↑Continue onto 教良木知十港線2901.2 km1min
  2. →Turn right onto 国道324号324243 m0min
  3. ←Turn left345 m0min
  4. ↑Continue onto 熊本天草幹線道路（松島有料道路）3243.0 km3min
  5. ↖Turn slight left onto 国道266号266, 32411.0 km9min
  6. ↰Keep left toward 32493 m0min
  7. ↖Turn slight left onto 熊本天草幹線道路（三角大矢野道路）3243.7 km2min
  8. →Turn right onto 国道57号5726.6 km23min
  9. ↰Keep left118 m0min
  10. ←Turn left onto 川尻宇土線297648 m1min
  11. →Turn right onto 宇土甲佐線38254 m0min
  12. ←Turn left onto 川尻バイパス3, 57, 218, 2193.7 km3min
  13. ←Turn left onto 熊本嘉島線50, 2971.8 km2min
  14. ↱Keep right onto 川尻宇土線297993 m1min
  15. ↑Continue onto 川尻宇土線2977.6 km7min
  16. →Turn right6.0 km6min
  17. ↑Continue onto 熊本菊陽線337592 m1min
  18. ↑Continue onto 託麻北部線231, 3371.1 km1min
  19. ↑Continue onto 熊本菊陽線3377.2 km7min
  20. ↑Continue4.1 km4min
  21. ←Turn left onto 大津バイパス57, 325447 m1min
  22. ←Turn left onto 北外輪山大津線339912 m1min
  23. ↑Continue onto 北側復旧道路5711.9 km7min
  24. ←Turn left onto 国道57号575.8 km8min
  25. ↰Keep left1.4 km2min
  26. ↖Turn slight left onto 国道57号57843 m1min
  27. ←Turn left138 m0min
  28. ↖Turn slight left11 m0min
  29. ↱Keep right13 m0min
  30. ↰Turn sharp left5 m0min
  31. 🏁Arrive at destination0 m0min

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

Rest stops with local food and products near this itinerary.

上天草さんぱーる熊本県
宇土マリーナ熊本県
大津熊本県
阿蘇熊本県

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

Distances from Kamiamakusa

Kumamoto Kumamoto45 kmHonmachi Honmachi19 kmTamana Tamana54 kmHondomachi-hondo Hondomachi-hondo22 kmUto Uto33 kmHitoyoshi Hitoyoshi45 kmYamaga Yamaga65 kmUekimachi-mōno Uekimachi-mōno53 kmŌzu Ōzu62 kmMinamata Minamata30 kmKikuchi Kikuchi68 kmMatsubase Matsubase31 kmUshibukamachi Ushibukamachi47 kmAmakusa Amakusa19 kmArao Arao55 km

Distances from Aso

Ōzu Ōzu20 kmKikuchi Kikuchi25 kmKōshi Kōshi29 kmUekimachi-mōno Uekimachi-mōno37 kmYamaga Yamaga38 kmKumamoto Kumamoto39 kmTamana Tamana47 kmUto Uto48 kmMatsubase Matsubase50 kmUki Uki53 kmYatsushiro Yatsushiro58 kmArao Arao59 kmHonmachi Honmachi66 kmHitoyoshi Hitoyoshi86 kmAmakusa Amakusa99 km

Frequently asked questions

How far is it from Kamiamakusa to Aso?

About 102 km by road (81 km in a straight line).

How long does it take to drive from Kamiamakusa to Aso?

About 1h 31min by car under normal conditions.

How much fuel does the trip cost?

Roughly ¥1,510 one way (≈8.3 L/100 km at ¥179/L).