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Japan › Sanyōonoda › Sanyōonoda → Iwakuni

Sanyōonoda → Iwakuni

Yamaguchi → Yamaguchi
Straight line99 km
By road119 km
Driving time1h 31min
Fuel cost¥1,770
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Travel time by mode

Real road routing between Sanyōonoda and Iwakuni.

ModeDistanceTime
🚗 Car119 km1h 31min
🚲 Bike119 km7h 56min
🚶 On foot113 km23h 37min

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 Sanyōonoda (Yamaguchi) to Iwakuni (Yamaguchi) is 99 km in a straight line, or 119 km by road. A car trip takes about 1h 31min for an estimated fuel cost of around ¥1,770. The full driving directions are shown below. Spring and autumn offer the most comfortable driving conditions.

⇄ Return route: Iwakuni → Sanyōonoda →

Driving directions · Sanyōonoda → Iwakuni

  1. ↑Continue198 m0min
  2. ←Turn left142 m0min
  3. →Turn right1.5 km3min
  4. ↰Turn sharp left673 m1min
  5. →Turn right onto 小野田山陽線71187 m0min
  6. ↰Keep left397 m0min
  7. ↱Keep right13.6 km8min
  8. ↰Keep left3.9 km3min
  9. ↰Keep left310 m0min
  10. →Turn right onto 宇部防府線258.1 km7min
  11. ↑Continue onto 大海秋穂二島線3384.3 km4min
  12. ←Turn left onto 宇部防府線253.3 km3min
  13. →Turn right272 m0min
  14. ←Turn left395 m0min
  15. ↖Turn slight left83 m0min
  16. →Turn right1.5 km2min
  17. →Turn right onto 国道2号26.3 km5min
  18. ↱Keep right54.7 km33min
  19. ↰Keep left698 m1min
  20. →Turn right onto 柳井玖珂線701.6 km1min
  21. →Turn right onto 柳井玖珂線70273 m0min
  22. ←Turn left onto 国道437号437296 m0min
  23. ↱Turn sharp right onto 上久原藤生停車場線1361.2 km1min
  24. ↰Keep left148 m0min
  25. →Turn right onto 岩国玖珂線1512.4 km11min
  26. ←Turn left onto 国道188号188967 m1min
  27. ↱Turn sharp right onto 岩国玖珂線15848 m1min
  28. ↱Turn sharp right221 m0min
  29. ←Turn left377 m1min
  30. 🏁Arrive at destination0 m0min

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

Rest stops with local food and products near this itinerary.

きらら あじす山口県
あいお山口県
潮彩市場防府山口県
ソレーネ周南山口県

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

Distances from Sanyōonoda

Shimonoseki Shimonoseki21 kmUbe Ube13 kmYamaguchi Yamaguchi33 kmHōfu Hōfu38 kmTokuyama Tokuyama61 kmKudamatsu Kudamatsu65 kmHikari Hikari73 kmOnoda Onoda4 kmHagi Hagi47 kmYanai Yanai89 kmOgōri-shimogō Ogōri-shimogō23 kmNagato Nagato39 kmShimonoseki Shimonoseki21 kmMine Mine18 kmShūnan Shūnan62 km

Distances from Iwakuni

Yanai Yanai24 kmHikari Hikari34 kmKudamatsu Kudamatsu37 kmShūnan Shūnan37 kmTokuyama Tokuyama39 kmHōfu Hōfu62 kmYamaguchi Yamaguchi69 kmOgōri-shimogō Ogōri-shimogō76 kmHagi Hagi78 kmMine Mine92 kmUbe Ube93 kmNagato Nagato97 kmOnoda Onoda97 kmShimonoseki Shimonoseki112 kmShimonoseki Shimonoseki120 km

Frequently asked questions

How far is it from Sanyōonoda to Iwakuni?

About 119 km by road (99 km in a straight line).

How long does it take to drive from Sanyōonoda to Iwakuni?

About 1h 31min by car under normal conditions.

How much fuel does the trip cost?

Roughly ¥1,770 one way (≈8.3 L/100 km at ¥179/L).