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Yanai → Shimonoseki

Yamaguchi → Yamaguchi
Straight line108 km
By road252 km
Driving time31h 28min
Fuel cost¥3,750
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Travel time by mode

Real road routing between Yanai and Shimonoseki.

ModeDistanceTime
🚗 Car252 km31h 28min
🚲 Bike252 km16h 49min
🚶 On foot124 km25h 46min

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 Yanai (Yamaguchi) to Shimonoseki (Yamaguchi) is 108 km in a straight line, or 252 km by road. A car trip takes about 31h 28min for an estimated fuel cost of around ¥3,750. The full driving directions are shown below.

⇄ Return route: Shimonoseki → Yanai →

Driving directions · Yanai → Shimonoseki

  1. ↑Continue74 m0min
  2. ←Turn left86 m0min
  3. ↗Turn slight right262 m0min
  4. ←Turn left1.5 km2min
  5. ←Turn left onto 柳井バイパス188918 m1min
  6. ↑Continue onto 国道188号1883.9 km5min
  7. ←Turn left244 m0min
  8. ←Turn left273 m1min
  9. ←Turn left onto 国道437号4371.3 km1min
  10. ←Turn left onto 国道437号43735.9 km31min
  11. ↰Keep left onto 油田港線351176 m0min
  12. ←Turn left15 m0min
  13. ↱Keep right33 m0min
  14. ↱Keep right onto オレンジライン(柳井-伊保田-三津浜)28.0 km1h 33min
  15. ↑Continue47 m0min
  16. ↗Turn slight right11 m0min
  17. ↰Turn sharp left213 m0min
  18. ←Turn left onto 松山東部環状線40225 m0min
  19. ←Turn left onto 松山東部環状線40523 m0min
  20. ←Turn left onto 松山東部環状線4026 m0min
  21. ←Turn left onto 松山港線19, 403.7 km4min
  22. ←Turn left186 m0min
  23. ↰Turn sharp left81 m0min
  24. ↰Keep left onto 松山小倉フェリー(松山―小倉)174.6 km29h 6min
  25. 🏁Arrive at destination0 m0min

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

Rest stops with local food and products near this itinerary.

サザンセトとうわ山口県

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

Frequently asked questions

How far is it from Yanai to Shimonoseki?

About 252 km by road (108 km in a straight line).

How long does it take to drive from Yanai to Shimonoseki?

About 31h 28min by car under normal conditions.

How much fuel does the trip cost?

Roughly ¥3,750 one way (≈8.3 L/100 km at ¥179/L).