Cities near Ōhara
- Isumi (~2 km)
- Onjuku (~7 km)
- Katsuura (~12 km)
- Otaki (~15 km)
- Mutsuzawa (~15 km)
- Chōsei (~20 km)
- Chonan (~22 km)
- Mobara (~23 km)
- Shirako (~24 km)
- Kamogawa (~30 km)
- Oamishirasato (~32 km)
- Kujukuri (~33 km)
- Toogane (~36 km)
- Ichihara (~38 km)
- Sammu (~41 km)
- Sodegaura (~45 km)