Travel time by mode
Real road routing between Iwanai and Muroran.
| Mode | Distance | Time |
|---|---|---|
| 🚗 Car | 114 km | 1h 50min |
| 🚲 Bike | 114 km | 7h 34min |
| 🚶 On foot | 95 km | 19h 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.
Driving directions · Iwanai → Muroran
- ↑Continue
- ←Turn left
- ←Turn left
- →Turn right
- ←Turn left
- →Turn right onto 岩内洞爺線66
- ↰Keep left
- ↰Keep left onto 岩内洞爺線66
- ↑Continue onto 昆布停車場ニセコ線207
- ←Turn left onto 国道5号5
- →Turn right onto 豊浦ニセコ線32
- ←Turn left onto 新富神里線914
- ↑Continue
- →Turn right onto 美和豊浦停車場線702
- ←Turn left onto 国道37号37, 230
- ↑Continue onto 国道37号37
- ↑Continue onto 北海道道699号室蘭港線699
- ←Turn left
- →Turn right onto 国道36号36, 235
- ←Turn left onto 国道36号36, 235
- ↑Continue onto 国道36号36
- 🏁Arrive at destination
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).