| Franeker to Oerlinghausen | 156.71 mi (252.20 km) |
| Franeker to Oestrich-Winkel | 245.10 mi (394.45 km) |
| Franeker to Offenburg | 343.35 mi (552.57 km) |
| Franeker to Oftersheim | 295.56 mi (475.65 km) |
| Franeker to Ohrdruf | 275.11 mi (442.74 km) |
| Franeker to Ohringen | 325.27 mi (523.47 km) |
| Franeker to Olbernhau | 375.29 mi (603.97 km) |
| Franeker to Olching | 427.96 mi (688.73 km) |
| Franeker to Oldenburg | 111.08 mi (178.77 km) |
| Franeker to Oldenburg in Holstein | 231.34 mi (372.31 km) |
| Franeker to Olfen | 128.71 mi (207.15 km) |
| Franeker to Olpe | 179.65 mi (289.12 km) |
| Franeker to Olsberg | 178.56 mi (287.36 km) |
| Franeker to Oranienburg | 321.81 mi (517.91 km) |
| Franeker to Ortenberg | 247.50 mi (398.31 km) |
