Travel time by mode
Real road routing between Katsuura and Isumi.
| Mode | Distance | Time |
|---|---|---|
| 🚗 Car | 15 km | 23min |
| 🚲 Bike | 15 km | 59min |
| 🚶 On foot | 14 km | 2h 58min |
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 Katsuura (Chiba) to Isumi (Chiba) is 12 km in a straight line, or 15 km by road. A car trip takes about 23min for an estimated fuel cost of around ¥220. The full driving directions are shown below.
Driving directions · Katsuura → Isumi
- ↑Continue
- →Turn right onto 勝浦港線246
- ↑Continue
- ←Turn left
- →Turn right
- →Turn right
- ↑Continue onto 旧国道128号
- ↖Turn slight left onto 外房黒潮ライン128
- →Turn right
- →Turn right
- →Turn right
- →Turn right
- ↱Keep right
- ↗Turn slight right
- 🏁Arrive at destination
Distances from Katsuura
Distances from Isumi
Ōhara Ōhara2 kmMobara Mobara24 kmKamogawa Kamogawa31 kmŌamishirasato Ōamishirasato32 kmŌami Ōami33 kmTōgane Tōgane36 kmSodegaura Sodegaura40 kmNarutō Narutō41 kmIchihara Ichihara43 kmSanmu Sanmu44 kmKisarazu Kisarazu46 kmYachimata Yachimata47 kmChiba Chiba49 kmMinamibōsō Minamibōsō49 kmKimitsu Kimitsu50 km
Frequently asked questions
How far is it from Katsuura to Isumi?
About 15 km by road (12 km in a straight line).
How long does it take to drive from Katsuura to Isumi?
About 23min by car under normal conditions.
How much fuel does the trip cost?
Roughly ¥220 one way (≈8.3 L/100 km at ¥179/L).