| Urdorf to Oerlinghausen | 316.63 mi (509.56 km) |
| Urdorf to Oestrich-Winkel | 181.61 mi (292.28 km) |
| Urdorf to Offenburg | 78.05 mi (125.61 km) |
| Urdorf to Oftersheim | 137.26 mi (220.90 km) |
| Urdorf to Ohrdruf | 259.60 mi (417.78 km) |
| Urdorf to Ohringen | 134.63 mi (216.67 km) |
| Urdorf to Olbernhau | 317.28 mi (510.61 km) |
| Urdorf to Olching | 145.38 mi (233.97 km) |
| Urdorf to Oldenburg | 397.90 mi (640.35 km) |
| Urdorf to Oldenburg in Holstein | 489.45 mi (787.69 km) |
| Urdorf to Olfen | 302.81 mi (487.32 km) |
| Urdorf to Olpe | 252.24 mi (405.94 km) |
| Urdorf to Olsberg | 273.85 mi (440.72 km) |
| Urdorf to Oranienburg | 427.60 mi (688.15 km) |
| Urdorf to Ortenberg | 207.12 mi (333.32 km) |
