Travel time by mode
Real road routing between Ōhara and Sanmu.
| Mode | Distance | Time |
|---|---|---|
| 🚗 Car | 49 km | 52min |
| 🚲 Bike | 49 km | 3h 15min |
| 🚶 On foot | 49 km | 10h 8min |
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 Ōhara (Chiba) to Sanmu (Chiba) is 42 km in a straight line, or 49 km by road. A car trip takes about 52min for an estimated fuel cost of around ¥730. The full driving directions are shown below.
Driving directions · Ōhara → Sanmu
- ↑Continue
- ↱Turn sharp right
- ←Turn left
- →Turn right onto 小浜街道175
- ←Turn left onto 外房黒潮ライン128
- ←Turn left onto 一宮椎木長者線152
- →Turn right onto 一宮椎木長者線152
- →Turn right onto 一宮椎木長者線152
- ←Turn left onto 房総横断道路128, 465
- →Turn right
- ↱Keep right onto 能登路
- ↑Continue
- →Turn right onto 正気茂原線138
- ↱Turn sharp right onto 山田台大網白里線83
- ←Turn left onto 正気茂原線138
- ←Turn left onto 東金豊海線75
- →Turn right onto 国道126号126
- ↑Continue onto 国道126号126
- ←Turn left onto 成東山武線118
- →Turn right
- ←Turn left
- ←Turn left
- →Turn right
- ↗Turn slight right
- ←Turn left
- →Turn right
- →Turn right
- 🏁Arrive at destination
Roadside stations (michi-no-eki) along the route
Rest stops with local food and products near this itinerary.
みのりの郷東金千葉県
Source: MLIT — National Land Numerical Information (P35, 2018)
Distances from Ōhara
Distances from Sanmu
Frequently asked questions
How far is it from Ōhara to Sanmu?
About 49 km by road (42 km in a straight line).
How long does it take to drive from Ōhara to Sanmu?
About 52min by car under normal conditions.
How much fuel does the trip cost?
Roughly ¥730 one way (≈8.3 L/100 km at ¥179/L).