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Japan › Iwakuni › Iwakuni → Shūnan

Iwakuni → Shūnan

Yamaguchi → Yamaguchi
Straight line37 km
By road50 km
Driving time42min
Fuel cost¥740
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Travel time by mode

Real road routing between Iwakuni and Shūnan.

ModeDistanceTime
🚗 Car50 km42min
🚲 Bike50 km3h 19min
🚶 On foot43 km8h 58min

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 Iwakuni (Yamaguchi) to Shūnan (Yamaguchi) is 37 km in a straight line, or 50 km by road. A car trip takes about 42min for an estimated fuel cost of around ¥740. The full driving directions are shown below. Spring and autumn offer the most comfortable driving conditions.

⇄ Return route: Shūnan → Iwakuni →

Driving directions · Iwakuni → Shūnan

  1. ↑Continue951 m2min
  2. ←Turn left onto 岩国玖珂線15257 m0min
  3. ↰Turn sharp left onto 国道188号188967 m1min
  4. →Turn right onto 岩国玖珂線1512.4 km11min
  5. ←Turn left148 m0min
  6. ↗Turn slight right onto 上久原藤生停車場線1361.2 km1min
  7. ↰Turn sharp left onto 国道437号437296 m0min
  8. →Turn right onto 柳井玖珂線70273 m0min
  9. ←Turn left onto 柳井玖珂線701.6 km1min
  10. ←Turn left187 m0min
  11. ↱Keep right23.9 km15min
  12. ↰Keep left1.3 km1min
  13. →Turn right onto 国道2号22.1 km2min
  14. →Turn right onto 遠石一の井手線1.7 km2min
  15. →Turn right onto 国道315号315, 434203 m0min
  16. ↰Keep left1.5 km3min
  17. →Turn right504 m1min
  18. ←Turn left193 m0min
  19. 🏁Arrive at destination0 m0min

Distances from Iwakuni

Shimonoseki Shimonoseki120 kmUbe Ube93 kmYamaguchi Yamaguchi69 kmHōfu Hōfu62 kmTokuyama Tokuyama39 kmKudamatsu Kudamatsu37 kmHikari Hikari34 kmOnoda Onoda97 kmHagi Hagi78 kmYanai Yanai24 kmOgōri-shimogō Ogōri-shimogō76 kmNagato Nagato97 kmShimonoseki Shimonoseki112 kmMine Mine92 kmSanyōonoda Sanyōonoda99 km

Distances from Shūnan

Tokuyama Tokuyama3 kmKudamatsu Kudamatsu10 kmHikari Hikari18 kmHōfu Hōfu24 kmYanai Yanai30 kmYamaguchi Yamaguchi35 kmOgōri-shimogō Ogōri-shimogō39 kmHagi Hagi52 kmUbe Ube55 kmMine Mine57 kmOnoda Onoda60 kmSanyōonoda Sanyōonoda62 kmNagato Nagato67 kmShimonoseki Shimonoseki77 kmShimonoseki Shimonoseki82 km

Frequently asked questions

How far is it from Iwakuni to Shūnan?

About 50 km by road (37 km in a straight line).

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

About 42min by car under normal conditions.

How much fuel does the trip cost?

Roughly ¥740 one way (≈8.3 L/100 km at ¥179/L).