| Warendorf to Oberriet | 328.04 mi (527.93 km) |
| Warendorf to Obersiggenthal | 308.93 mi (497.17 km) |
| Warendorf to Oberwil | 307.43 mi (494.75 km) |
| Warendorf to Oberwingert | 308.51 mi (496.49 km) |
| Warendorf to Oftringen | 320.42 mi (515.66 km) |
| Warendorf to Olten | 318.13 mi (511.97 km) |
| Warendorf to Onex | 407.78 mi (656.26 km) |
| Warendorf to Opfikon | 313.39 mi (504.35 km) |
| Warendorf to Ostermundigen | 346.13 mi (557.04 km) |
| Warendorf to Payerne | 358.12 mi (576.34 km) |
| Warendorf to Pfaffikon | 318.90 mi (513.22 km) |
| Warendorf to Plan-les-Ouates | 408.75 mi (657.81 km) |
| Warendorf to Pratteln | 306.86 mi (493.84 km) |
| Warendorf to Prilly | 379.74 mi (611.14 km) |
| Warendorf to Pully | 380.39 mi (612.18 km) |
