| Wiesloch to Oerlinghausen | 184.66 mi (297.18 km) |
| Wiesloch to Oestrich-Winkel | 57.91 mi (93.20 km) |
| Wiesloch to Offenburg | 66.91 mi (107.68 km) |
| Wiesloch to Oftersheim | 7.35 mi (11.83 km) |
| Wiesloch to Ohrdruf | 139.19 mi (224.00 km) |
| Wiesloch to Ohringen | 36.74 mi (59.13 km) |
| Wiesloch to Olbernhau | 226.67 mi (364.78 km) |
| Wiesloch to Olching | 141.22 mi (227.27 km) |
| Wiesloch to Oldenburg | 266.81 mi (429.39 km) |
| Wiesloch to Oldenburg in Holstein | 358.20 mi (576.47 km) |
| Wiesloch to Olfen | 177.06 mi (284.96 km) |
| Wiesloch to Olpe | 125.02 mi (201.20 km) |
| Wiesloch to Olsberg | 142.36 mi (229.10 km) |
| Wiesloch to Oranienburg | 309.81 mi (498.60 km) |
| Wiesloch to Ortenberg | 75.06 mi (120.79 km) |
