| Sidmouth to Nyon | 524.69 mi (844.41 km) |
| Sidmouth to Oberriet | 624.25 mi (1,004.63 km) |
| Sidmouth to Obersiggenthal | 565.77 mi (910.52 km) |
| Sidmouth to Oberwil | 534.43 mi (860.08 km) |
| Sidmouth to Oberwingert | 584.70 mi (940.98 km) |
| Sidmouth to Oftringen | 555.79 mi (894.46 km) |
| Sidmouth to Olten | 554.00 mi (891.58 km) |
| Sidmouth to Onex | 528.35 mi (850.30 km) |
| Sidmouth to Opfikon | 578.87 mi (931.60 km) |
| Sidmouth to Ostermundigen | 551.06 mi (886.84 km) |
| Sidmouth to Payerne | 534.13 mi (859.61 km) |
| Sidmouth to Pfaffikon | 589.98 mi (949.49 km) |
| Sidmouth to Plan-les-Ouates | 529.69 mi (852.46 km) |
| Sidmouth to Pratteln | 540.31 mi (869.55 km) |
| Sidmouth to Prilly | 532.39 mi (856.79 km) |
