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Japan › Iwanai › Iwanai → Muroran

Iwanai → Muroran

Hokkaido → Hokkaido
Straight line83 km
By road114 km
Driving time1h 50min
Fuel cost¥1,690
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Travel time by mode

Real road routing between Iwanai and Muroran.

ModeDistanceTime
🚗 Car114 km1h 50min
🚲 Bike114 km7h 34min
🚶 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 Iwanai (Hokkaido) to Muroran (Hokkaido) is 83 km in a straight line, or 114 km by road. A car trip takes about 1h 50min for an estimated fuel cost of around ¥1,690. The full driving directions are shown below.

⇄ Return route: Muroran → Iwanai →

Driving directions · Iwanai → Muroran

  1. ↑Continue56 m0min
  2. ←Turn left327 m0min
  3. ←Turn left53 m0min
  4. →Turn right156 m0min
  5. ←Turn left450 m1min
  6. →Turn right onto 岩内洞爺線667.5 km7min
  7. ↰Keep left4.1 km8min
  8. ↰Keep left onto 岩内洞爺線6616.7 km15min
  9. ↑Continue onto 昆布停車場ニセコ線2075.9 km6min
  10. ←Turn left onto 国道5号5288 m0min
  11. →Turn right onto 豊浦ニセコ線3216.3 km15min
  12. ←Turn left onto 新富神里線9145.9 km6min
  13. ↑Continue6.1 km7min
  14. →Turn right onto 美和豊浦停車場線7025.1 km5min
  15. ←Turn left onto 国道37号37, 23036.1 km31min
  16. ↑Continue onto 国道37号373.9 km4min
  17. ↑Continue onto 北海道道699号室蘭港線6992.7 km3min
  18. ←Turn left66 m0min
  19. →Turn right onto 国道36号36, 2351.2 km1min
  20. ←Turn left onto 国道36号36, 235372 m0min
  21. ↑Continue onto 国道36号36338 m0min
  22. 🏁Arrive at destination0 m0min

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

Rest stops with local food and products near this itinerary.

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

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

Distances from Iwanai

Sapporo Sapporo69 kmAsahikawa Asahikawa174 kmHakodate Hakodate135 kmTomakomai Tomakomai97 kmOtaru Otaru47 kmEbetsu Ebetsu86 kmChitose Chitose95 kmIwamizawa Iwamizawa105 kmKitahiroshima Kitahiroshima86 kmIshikari Ishikari75 kmTakikawa Takikawa130 kmKamiiso Kamiiso129 kmDate Date64 kmHonchō Honchō121 kmBibai Bibai116 km

Distances from Muroran

Date Date19 kmNoboribetsu Noboribetsu22 kmShiraoi Shiraoi39 kmHonchō Honchō53 kmNiseko Town Niseko Town58 kmTomakomai Tomakomai62 kmKamiiso Kamiiso62 kmHokuto Hokuto63 kmHakodate Hakodate64 kmChitose Chitose78 kmEniwa Eniwa80 kmKitahiroshima Kitahiroshima87 kmSapporo Sapporo89 kmOtaru Otaru97 kmEbetsu Ebetsu99 km

Frequently asked questions

How far is it from Iwanai to Muroran?

About 114 km by road (83 km in a straight line).

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

About 1h 50min by car under normal conditions.

How much fuel does the trip cost?

Roughly ¥1,690 one way (≈8.3 L/100 km at ¥179/L).