| Milford Haven to Nyon | 628.49 mi (1,011.45 km) |
| Milford Haven to Oberriet | 720.68 mi (1,159.82 km) |
| Milford Haven to Obersiggenthal | 663.41 mi (1,067.66 km) |
| Milford Haven to Oberwil | 633.09 mi (1,018.87 km) |
| Milford Haven to Oberwingert | 681.50 mi (1,096.77 km) |
| Milford Haven to Oftringen | 654.67 mi (1,053.58 km) |
| Milford Haven to Olten | 652.77 mi (1,050.54 km) |
| Milford Haven to Onex | 632.64 mi (1,018.14 km) |
| Milford Haven to Opfikon | 676.31 mi (1,088.42 km) |
| Milford Haven to Ostermundigen | 651.80 mi (1,048.97 km) |
| Milford Haven to Payerne | 636.05 mi (1,023.62 km) |
| Milford Haven to Pfaffikon | 687.37 mi (1,106.21 km) |
| Milford Haven to Plan-les-Ouates | 634.00 mi (1,020.32 km) |
| Milford Haven to Pratteln | 638.74 mi (1,027.96 km) |
| Milford Haven to Prilly | 635.45 mi (1,022.65 km) |
