| Walldorf to Oerlinghausen | 184.25 mi (296.53 km) |
| Walldorf to Oestrich-Winkel | 56.43 mi (90.82 km) |
| Walldorf to Offenburg | 66.15 mi (106.45 km) |
| Walldorf to Oftersheim | 5.70 mi (9.17 km) |
| Walldorf to Ohrdruf | 140.28 mi (225.76 km) |
| Walldorf to Ohringen | 38.95 mi (62.69 km) |
| Walldorf to Olbernhau | 228.44 mi (367.64 km) |
| Walldorf to Olching | 143.29 mi (230.60 km) |
| Walldorf to Oldenburg | 266.26 mi (428.50 km) |
| Walldorf to Oldenburg in Holstein | 358.36 mi (576.72 km) |
| Walldorf to Olfen | 176.00 mi (283.25 km) |
| Walldorf to Olpe | 124.00 mi (199.55 km) |
| Walldorf to Olsberg | 141.83 mi (228.26 km) |
| Walldorf to Oranienburg | 310.84 mi (500.24 km) |
| Walldorf to Ortenberg | 75.15 mi (120.95 km) |
