Travel time by mode
Real road routing between Iiyama and Saku.
| Mode | Distance | Time |
|---|---|---|
| 🚗 Car | 98 km | 1h 23min |
| 🚲 Bike | 98 km | 6h 33min |
| 🚶 On foot | 82 km | 17h 3min |
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 Saku (Nagano) is 71 km in a straight line, or 98 km by road. A car trip takes about 1h 23min for an estimated fuel cost of around ¥1,460. The full driving directions are shown below.
Driving directions · Iiyama → Saku
- ↑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
- ←Turn left
- ↑Continue onto 馬瀬口小諸線134
- ↗Turn slight right
- ↖Turn slight left onto 国道141号141
- →Turn right onto 小諸中込線139
- ←Turn left
- →Turn right onto 借宿小諸線137
- ↑Continue
- ←Turn left
- →Turn right onto 国道141号141, 142
- ←Turn left
- ↑Continue onto 139139
- →Turn right onto 144144
- ←Turn left
- ←Turn left
- ←Turn left
- →Turn right
- 🏁Arrive at destination
Roadside stations (michi-no-eki) along the route
Rest stops with local food and products near this itinerary.
FARMUS 木島平長野県
ふるさと豊田長野県
オアシスおぶせ長野県
上田 道と川の駅長野県
みまき長野県
雷電くるみの里長野県
ヘルシーテラス佐久南長野県
Source: MLIT — National Land Numerical Information (P35, 2018)
Distances from Iiyama
Distances from Saku
Frequently asked questions
How far is it from Iiyama to Saku?
About 98 km by road (71 km in a straight line).
How long does it take to drive from Iiyama to Saku?
About 1h 23min by car under normal conditions.
How much fuel does the trip cost?
Roughly ¥1,460 one way (≈8.3 L/100 km at ¥179/L).