| Senica to Oerlinghausen | 445.48 mi (716.93 km) |
| Senica to Oestrich-Winkel | 431.11 mi (693.80 km) |
| Senica to Offenburg | 431.24 mi (694.01 km) |
| Senica to Oftersheim | 400.49 mi (644.53 km) |
| Senica to Ohrdruf | 331.06 mi (532.78 km) |
| Senica to Ohringen | 358.65 mi (577.20 km) |
| Senica to Olbernhau | 226.56 mi (364.62 km) |
| Senica to Olching | 279.22 mi (449.36 km) |
| Senica to Oldenburg | 503.43 mi (810.19 km) |
| Senica to Oldenburg in Holstein | 477.64 mi (768.68 km) |
| Senica to Olfen | 488.30 mi (785.85 km) |
| Senica to Olpe | 453.96 mi (730.57 km) |
| Senica to Olsberg | 435.02 mi (700.10 km) |
| Senica to Oranienburg | 334.34 mi (538.06 km) |
| Senica to Ortenberg | 390.12 mi (627.84 km) |
