Travel time by mode
Real road routing between Isumi and Katsuura.
| 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 Isumi (Chiba) to Katsuura (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 · Isumi → Katsuura
- ↑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
- ↰Keep left onto 旧国道128号
- ↰Keep left
- ←Turn left onto 勝浦港線246
- →Turn right onto 勝浦港線246
- ←Turn left
- 🏁Arrive at destination
Distances from Isumi
Distances from Katsuura
Ōhara Ōhara13 kmKamogawa Kamogawa20 kmMobara Mobara31 kmMinamibōsō Minamibōsō38 kmSodegaura Sodegaura40 kmŌamishirasato Ōamishirasato41 kmŌami Ōami41 kmKisarazu Kisarazu44 kmTateyama Tateyama45 kmTōgane Tōgane45 kmIchihara Ichihara46 kmKimitsu Kimitsu46 kmFuttsu Futtsu49 kmNarutō Narutō51 kmChiba Chiba54 km
Frequently asked questions
How far is it from Isumi to Katsuura?
About 15 km by road (12 km in a straight line).
How long does it take to drive from Isumi to Katsuura?
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).