Travel time by mode
Real road routing between Kōshi and Yamaga.
| Mode | Distance | Time |
|---|---|---|
| 🚗 Car | 19 km | 20min |
| 🚲 Bike | 19 km | 1h 18min |
| 🚶 On foot | 18 km | 3h 49min |
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 Kōshi (Kumamoto) to Yamaga (Kumamoto) is 16 km in a straight line, or 19 km by road. A car trip takes about 20min for an estimated fuel cost of around ¥290. The full driving directions are shown below.
Driving directions · Kōshi → Yamaga
- ↑Continue
- ←Turn left onto 大津植木線30
- →Turn right onto 大津植木線30
- →Turn right
- ↑Continue
- ←Turn left onto 南田島豊田線199
- ↱Turn sharp right
- ←Turn left onto 植木インター菊池線53
- ↱Turn sharp right onto 国道3号3
- →Turn right
- ←Turn left
- →Turn right onto 国道325号325, 443
- ←Turn left
- →Turn right
- 🏁Arrive at destination
Roadside stations (michi-no-eki) along the route
Rest stops with local food and products near this itinerary.
泗水熊本県
Source: MLIT — National Land Numerical Information (P35, 2018)
Distances from Kōshi
Kumamoto Kumamoto12 kmHonmachi Honmachi46 kmTamana Tamana20 kmHondomachi-hondo Hondomachi-hondo75 kmUto Uto25 kmHitoyoshi Hitoyoshi75 kmUekimachi-mōno Uekimachi-mōno8 kmŌzu Ōzu9 kmMinamata Minamata83 kmAso Aso29 kmKikuchi Kikuchi11 kmMatsubase Matsubase29 kmUshibukamachi Ushibukamachi105 kmAmakusa Amakusa73 kmArao Arao32 km
Distances from Yamaga
Kikuchi Kikuchi12 kmUekimachi-mōno Uekimachi-mōno13 kmTamana Tamana13 kmŌzu Ōzu23 kmArao Arao23 kmKumamoto Kumamoto23 kmUto Uto37 kmAso Aso38 kmMatsubase Matsubase41 kmUki Uki44 kmYatsushiro Yatsushiro51 kmHonmachi Honmachi58 kmKamiamakusa Kamiamakusa65 kmAmakusa Amakusa78 kmHondomachi-hondo Hondomachi-hondo79 km
Frequently asked questions
How far is it from Kōshi to Yamaga?
About 19 km by road (16 km in a straight line).
How long does it take to drive from Kōshi to Yamaga?
About 20min by car under normal conditions.
How much fuel does the trip cost?
Roughly ¥290 one way (≈8.3 L/100 km at ¥179/L).