| Dalfsen to Oerlinghausen | 108.69 mi (174.93 km) |
| Dalfsen to Oestrich-Winkel | 188.57 mi (303.48 km) |
| Dalfsen to Offenburg | 288.31 mi (463.99 km) |
| Dalfsen to Oftersheim | 238.89 mi (384.46 km) |
| Dalfsen to Ohrdruf | 224.11 mi (360.67 km) |
| Dalfsen to Ohringen | 268.43 mi (431.99 km) |
| Dalfsen to Olbernhau | 329.25 mi (529.88 km) |
| Dalfsen to Olching | 371.52 mi (597.90 km) |
| Dalfsen to Oldenburg | 93.29 mi (150.13 km) |
| Dalfsen to Oldenburg in Holstein | 227.74 mi (366.52 km) |
| Dalfsen to Olfen | 72.40 mi (116.51 km) |
| Dalfsen to Olpe | 122.83 mi (197.67 km) |
| Dalfsen to Olsberg | 123.96 mi (199.50 km) |
| Dalfsen to Oranienburg | 293.44 mi (472.24 km) |
| Dalfsen to Ortenberg | 191.16 mi (307.64 km) |
