| Walldurn to Oerlinghausen | 167.52 mi (269.59 km) |
| Walldurn to Oestrich-Winkel | 67.48 mi (108.60 km) |
| Walldurn to Offenburg | 100.87 mi (162.34 km) |
| Walldurn to Oftersheim | 38.11 mi (61.33 km) |
| Walldurn to Ohrdruf | 105.08 mi (169.10 km) |
| Walldurn to Ohringen | 27.13 mi (43.66 km) |
| Walldurn to Olbernhau | 190.91 mi (307.23 km) |
| Walldurn to Olching | 130.25 mi (209.62 km) |
| Walldurn to Oldenburg | 251.01 mi (403.96 km) |
| Walldurn to Oldenburg in Holstein | 332.21 mi (534.65 km) |
| Walldurn to Olfen | 171.14 mi (275.42 km) |
| Walldurn to Olpe | 119.99 mi (193.11 km) |
| Walldurn to Olsberg | 128.13 mi (206.21 km) |
| Walldurn to Oranienburg | 275.79 mi (443.83 km) |
| Walldurn to Ortenberg | 55.17 mi (88.78 km) |
