Travel time by mode
Real road routing between Isumi and Minamibōsō.
| Mode | Distance | Time |
|---|---|---|
| 🚗 Car | 61 km | 1h 15min |
| 🚲 Bike | 61 km | 4h 2min |
| 🚶 On foot | 56 km | 11h 41min |
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 Isumi (Chiba) to Minamibōsō (Chiba) is 49 km in a straight line, or 61 km by road. A car trip takes about 1h 15min for an estimated fuel cost of around ¥900. The full driving directions are shown below.
Driving directions · Isumi → Minamibōsō
- ↑Continue
- ↖Turn slight left
- ←Turn left
- ←Turn left
- ←Turn left
- ←Turn left onto 外房黒潮ライン128
- ←Turn left
- ↑Continue
- ←Turn left onto 外房黒潮ライン128
- ↑Continue onto 外房黒潮ライン128
- ↑Continue onto 外房黒潮ライン128
- ↰Keep left onto 外房黒潮ライン128
- ↰Keep left onto 外房黒潮ライン128
- ←Turn left onto 浜波太港線247
- ↑Continue
- ↰Keep left
- ↑Continue onto 外房黒潮ライン128
- ↱Keep right
- ↱Turn sharp right onto 和田丸山館山線296
- ←Turn left onto 和田丸山館山線296
- ←Turn left onto 和田丸山館山線296
- →Turn right onto 和田丸山館山線296
- →Turn right onto 和田丸山館山線296
- →Turn right
- →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.
鴨川オーシャンパーク千葉県
和田浦 WA・O!千葉県
ローズマリー公園千葉県
三芳村千葉県
Source: MLIT — National Land Numerical Information (P35, 2018)
Distances from Isumi
Distances from Minamibōsō
Tateyama Tateyama8 kmKamogawa Kamogawa17 kmFuttsu Futtsu33 kmKimitsu Kimitsu36 kmKatsuura Katsuura38 kmKisarazu Kisarazu39 kmSodegaura Sodegaura43 kmŌhara Ōhara49 kmMobara Mobara55 kmIchihara Ichihara56 kmŌami Ōami65 kmChiba Chiba66 kmŌamishirasato Ōamishirasato66 kmUrayasu Urayasu68 kmTōgane Tōgane70 km
Frequently asked questions
How far is it from Isumi to Minamibōsō?
About 61 km by road (49 km in a straight line).
How long does it take to drive from Isumi to Minamibōsō?
About 1h 15min by car under normal conditions.
How much fuel does the trip cost?
Roughly ¥900 one way (≈8.3 L/100 km at ¥179/L).