| Palos de la Frontera to Oberriet | 1,088.81 mi (1,752.26 km) |
| Palos de la Frontera to Obersiggenthal | 1,047.08 mi (1,685.11 km) |
| Palos de la Frontera to Oberwil | 1,021.07 mi (1,643.25 km) |
| Palos de la Frontera to Oberwingert | 1,066.19 mi (1,715.87 km) |
| Palos de la Frontera to Oftringen | 1,025.99 mi (1,651.17 km) |
| Palos de la Frontera to Olten | 1,026.77 mi (1,652.42 km) |
| Palos de la Frontera to Onex | 910.04 mi (1,464.56 km) |
| Palos de la Frontera to Opfikon | 1,055.15 mi (1,698.11 km) |
| Palos de la Frontera to Ostermundigen | 994.86 mi (1,601.07 km) |
| Palos de la Frontera to Payerne | 968.25 mi (1,558.24 km) |
| Palos de la Frontera to Pfaffikon | 1,060.65 mi (1,706.95 km) |
| Palos de la Frontera to Plan-les-Ouates | 909.96 mi (1,464.43 km) |
| Palos de la Frontera to Pratteln | 1,026.50 mi (1,651.99 km) |
| Palos de la Frontera to Prilly | 943.72 mi (1,518.78 km) |
| Palos de la Frontera to Pully | 945.52 mi (1,521.66 km) |
