| Dorchester to Nyon | 496.30 mi (798.71 km) |
| Dorchester to Oberriet | 591.57 mi (952.04 km) |
| Dorchester to Obersiggenthal | 533.49 mi (858.57 km) |
| Dorchester to Oberwil | 502.55 mi (808.77 km) |
| Dorchester to Oberwingert | 552.12 mi (888.56 km) |
| Dorchester to Oftringen | 524.02 mi (843.32 km) |
| Dorchester to Olten | 522.18 mi (840.37 km) |
| Dorchester to Onex | 500.57 mi (805.58 km) |
| Dorchester to Opfikon | 546.52 mi (879.54 km) |
| Dorchester to Ostermundigen | 520.24 mi (837.24 km) |
| Dorchester to Payerne | 504.07 mi (811.22 km) |
| Dorchester to Pfaffikon | 557.62 mi (897.40 km) |
| Dorchester to Plan-les-Ouates | 501.93 mi (807.77 km) |
| Dorchester to Pratteln | 508.34 mi (818.09 km) |
| Dorchester to Prilly | 503.25 mi (809.90 km) |
