Travel time by mode
Real road routing between Iiyama and Komoro.
| Mode | Distance | Time |
|---|---|---|
| 🚗 Car | 84 km | 1h 9min |
| 🚲 Bike | 84 km | 5h 37min |
| 🚶 On foot | 68 km | 14h 16min |
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 Iiyama (Nagano) to Komoro (Nagano) is 60 km in a straight line, or 84 km by road. A car trip takes about 1h 9min for an estimated fuel cost of around ¥1,250. The full driving directions are shown below. Watch for snow and ice in winter (coldest month down to -0.4°C en route). Spring and autumn offer the most comfortable driving conditions.
Driving directions · Iiyama → Komoro
- ↑Continue
- ←Turn left
- ←Turn left onto 飯山バイパス117, 292
- ↑Continue onto 替佐静間バイパス117
- ←Turn left
- ↱Keep right
- ↰Keep left onto 上信越自動車道E18
- ↰Keep left
- ↑Continue onto 小諸上田線79
- ↖Turn slight left onto 国道141号141
- ↱Keep right
- ←Turn left
- 🏁Arrive at destination
Roadside stations (michi-no-eki) along the route
Rest stops with local food and products near this itinerary.
Source: MLIT — National Land Numerical Information (P35, 2018)
Distances from Iiyama
Frequently asked questions
How far is it from Iiyama to Komoro?
About 84 km by road (60 km in a straight line).
How long does it take to drive from Iiyama to Komoro?
About 1h 9min by car under normal conditions.
How much fuel does the trip cost?
Roughly ¥1,250 one way (≈8.3 L/100 km at ¥179/L).