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Japan › Muroran › Muroran → Iwanai

Muroran → Iwanai

Hokkaido → Hokkaido
Straight line83 km
By road116 km
Driving time1h 52min
Fuel cost¥1,720
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Travel time by mode

Real road routing between Muroran and Iwanai.

ModeDistanceTime
🚗 Car116 km1h 52min
🚲 Bike116 km7h 44min
🚶 On foot95 km19h 51min

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 Muroran (Hokkaido) to Iwanai (Hokkaido) is 83 km in a straight line, or 116 km by road. A car trip takes about 1h 52min for an estimated fuel cost of around ¥1,720. The full driving directions are shown below.

⇄ Return route: Iwanai → Muroran →

Driving directions · Muroran → Iwanai

  1. ↑Continue onto 室蘭新道818 m0min
  2. ↰Keep left356 m0min
  3. →Turn right26 m0min
  4. →Turn right1.9 km1min
  5. →Turn right onto 国道36号36, 2351.2 km1min
  6. ←Turn left66 m0min
  7. →Turn right onto 北海道道699号室蘭港線69942.6 km37min
  8. →Turn right onto 美和豊浦停車場線7025.1 km5min
  9. ←Turn left6.1 km7min
  10. ↑Continue onto 新富神里線9145.9 km6min
  11. →Turn right onto 豊浦ニセコ線3216.3 km15min
  12. ←Turn left onto 国道5号5288 m0min
  13. →Turn right onto 昆布停車場ニセコ線2071.2 km1min
  14. ↰Keep left onto 昆布停車場ニセコ線2074.7 km5min
  15. ↑Continue onto 岩内洞爺線6616.7 km15min
  16. ↱Keep right4.1 km8min
  17. ↗Turn slight right onto 岩内洞爺線667.5 km7min
  18. ←Turn left450 m1min
  19. →Turn right156 m0min
  20. ←Turn left53 m0min
  21. →Turn right327 m0min
  22. →Turn right56 m0min
  23. 🏁Arrive at destination0 m0min

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

Rest stops with local food and products near this itinerary.

みたら室蘭北海道
だて歴史の杜北海道
あぷた北海道
とようら北海道
いわない北海道

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

Frequently asked questions

How far is it from Muroran to Iwanai?

About 116 km by road (83 km in a straight line).

How long does it take to drive from Muroran to Iwanai?

About 1h 52min by car under normal conditions.

How much fuel does the trip cost?

Roughly ¥1,720 one way (≈8.3 L/100 km at ¥179/L).