| Bottrop to Oberriet | 314.05 mi (505.42 km) |
| Bottrop to Obersiggenthal | 285.66 mi (459.72 km) |
| Bottrop to Oberwil | 278.59 mi (448.35 km) |
| Bottrop to Oberwingert | 289.00 mi (465.10 km) |
| Bottrop to Oftringen | 294.15 mi (473.39 km) |
| Bottrop to Olten | 291.76 mi (469.54 km) |
| Bottrop to Onex | 370.94 mi (596.97 km) |
| Bottrop to Opfikon | 292.14 mi (470.16 km) |
| Bottrop to Ostermundigen | 316.77 mi (509.79 km) |
| Bottrop to Payerne | 325.29 mi (523.51 km) |
| Bottrop to Pfaffikon | 299.17 mi (481.47 km) |
| Bottrop to Plan-les-Ouates | 372.01 mi (598.68 km) |
| Bottrop to Pratteln | 279.11 mi (449.18 km) |
| Bottrop to Prilly | 345.18 mi (555.52 km) |
| Bottrop to Pully | 346.21 mi (557.18 km) |
