Travel time by mode
Real road routing between Tōmi and Saku.
| Mode | Distance | Time |
|---|---|---|
| 🚗 Car | 23 km | 26min |
| 🚲 Bike | 23 km | 1h 30min |
| 🚶 On foot | 22 km | 4h 32min |
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 Tōmi (Nagano) to Saku (Nagano) is 19 km in a straight line, or 23 km by road. A car trip takes about 26min for an estimated fuel cost of around ¥340. The full driving directions are shown below.
Driving directions · Tōmi → Saku
- ↑Continue onto 真田東部線4
- ←Turn left onto 国道18号18, 141
- ↱Keep right 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.
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 Tōmi
Distances from Saku
Frequently asked questions
How far is it from Tōmi to Saku?
About 23 km by road (19 km in a straight line).
How long does it take to drive from Tōmi to Saku?
About 26min by car under normal conditions.
How much fuel does the trip cost?
Roughly ¥340 one way (≈8.3 L/100 km at ¥179/L).