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Aso → Kōshi

Kumamoto → Kumamoto
Straight line29 km
By road32 km
Driving time31min
Fuel cost¥480
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Travel time by mode

Real road routing between Aso and Kōshi.

ModeDistanceTime
🚗 Car32 km31min
🚲 Bike32 km2h 10min
🚶 On foot33 km6h 54min

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 Aso (Kumamoto) to Kōshi (Kumamoto) is 29 km in a straight line, or 32 km by road. A car trip takes about 31min for an estimated fuel cost of around ¥480. The full driving directions are shown below.

⇄ Return route: Kōshi → Aso →

Driving directions · Aso → Kōshi

  1. ↑Continue5 m0min
  2. ↱Turn sharp right25 m0min
  3. ↱Keep right138 m0min
  4. →Turn right onto 国道57号57843 m1min
  5. ↱Keep right1.4 km2min
  6. ↗Turn slight right onto 国道57号575.8 km8min
  7. →Turn right onto 北側復旧道路5711.4 km7min
  8. ↰Keep left225 m0min
  9. →Turn right1.3 km2min
  10. →Turn right6.1 km6min
  11. →Turn right onto 大津植木線302.0 km2min
  12. ←Turn left onto 大津植木線30, 49, 138, 3162.8 km3min
  13. ←Turn left285 m1min
  14. 🏁Arrive at destination0 m0min

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

Rest stops with local food and products near this itinerary.

阿蘇熊本県
大津熊本県
泗水熊本県

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

Distances from Aso

Kumamoto Kumamoto39 kmHonmachi Honmachi66 kmTamana Tamana47 kmHondomachi-hondo Hondomachi-hondo101 kmUto Uto48 kmHitoyoshi Hitoyoshi86 kmYamaga Yamaga38 kmUekimachi-mōno Uekimachi-mōno37 kmŌzu Ōzu20 kmMinamata Minamata102 kmKikuchi Kikuchi25 kmMatsubase Matsubase50 kmUshibukamachi Ushibukamachi129 kmAmakusa Amakusa99 kmArao Arao59 km

Distances from Kōshi

Uekimachi-mōno Uekimachi-mōno8 kmŌzu Ōzu9 kmKikuchi Kikuchi11 kmKumamoto Kumamoto12 kmYamaga Yamaga16 kmTamana Tamana20 kmUto Uto25 kmMatsubase Matsubase29 kmUki Uki32 kmArao Arao32 kmYatsushiro Yatsushiro39 kmHonmachi Honmachi46 kmKamiamakusa Kamiamakusa57 kmAmakusa Amakusa73 kmHondomachi-hondo Hondomachi-hondo75 km

Frequently asked questions

How far is it from Aso to Kōshi?

About 32 km by road (29 km in a straight line).

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

About 31min by car under normal conditions.

How much fuel does the trip cost?

Roughly ¥480 one way (≈8.3 L/100 km at ¥179/L).