| Barendrecht to Oerlinghausen | 176.35 mi (283.80 km) |
| Barendrecht to Oestrich-Winkel | 197.79 mi (318.30 km) |
| Barendrecht to Offenburg | 277.95 mi (447.32 km) |
| Barendrecht to Oftersheim | 246.71 mi (397.05 km) |
| Barendrecht to Ohrdruf | 276.65 mi (445.23 km) |
| Barendrecht to Ohringen | 284.70 mi (458.19 km) |
| Barendrecht to Olbernhau | 388.93 mi (625.92 km) |
| Barendrecht to Olching | 392.48 mi (631.64 km) |
| Barendrecht to Oldenburg | 178.75 mi (287.67 km) |
| Barendrecht to Oldenburg in Holstein | 313.08 mi (503.85 km) |
| Barendrecht to Olfen | 122.16 mi (196.60 km) |
| Barendrecht to Olpe | 153.35 mi (246.79 km) |
| Barendrecht to Olsberg | 172.98 mi (278.39 km) |
| Barendrecht to Oranienburg | 372.76 mi (599.90 km) |
| Barendrecht to Ortenberg | 221.64 mi (356.69 km) |
