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Japan › Shūnan › Shūnan → Iwakuni

Shūnan → Iwakuni

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 Shūnan and Iwakuni.

ModeDistanceTime
🚗 Car50 km42min
🚲 Bike50 km3h 20min
🚶 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 Shūnan (Yamaguchi) to Iwakuni (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: Iwakuni → Shūnan →

Driving directions · Shūnan → Iwakuni

  1. ↑Continue193 m0min
  2. →Turn right504 m1min
  3. ←Turn left1.5 km3min
  4. ↗Turn slight right onto 国道315号315, 434203 m0min
  5. ←Turn left onto 遠石一の井手線1.7 km2min
  6. ←Turn left onto 国道2号21.7 km1min
  7. ↰Keep left onto 国道2号2412 m0min
  8. ←Turn left850 m1min
  9. ↱Keep right23.9 km15min
  10. ↰Keep left698 m1min
  11. →Turn right onto 柳井玖珂線701.6 km1min
  12. →Turn right onto 柳井玖珂線70273 m0min
  13. ←Turn left onto 国道437号437296 m0min
  14. ↱Turn sharp right onto 上久原藤生停車場線1361.2 km1min
  15. ↰Keep left148 m0min
  16. →Turn right onto 岩国玖珂線1512.4 km11min
  17. ←Turn left onto 国道188号188967 m1min
  18. ↱Turn sharp right onto 岩国玖珂線15848 m1min
  19. ↱Turn sharp right221 m0min
  20. ←Turn left377 m1min
  21. 🏁Arrive at destination0 m0min

Distances from Shūnan

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

Distances from Iwakuni

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

Frequently asked questions

How far is it from Shūnan to Iwakuni?

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

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

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).