| Westphalia to Nyon | 4,058.68 mi (6,531.82 km) |
| Westphalia to Oberriet | 4,172.19 mi (6,714.49 km) |
| Westphalia to Obersiggenthal | 4,113.51 mi (6,620.06 km) |
| Westphalia to Oberwil | 4,081.67 mi (6,568.81 km) |
| Westphalia to Oberwingert | 4,132.63 mi (6,650.82 km) |
| Westphalia to Oftringen | 4,102.80 mi (6,602.82 km) |
| Westphalia to Olten | 4,101.10 mi (6,600.08 km) |
| Westphalia to Onex | 4,058.82 mi (6,532.04 km) |
| Westphalia to Opfikon | 4,126.67 mi (6,641.24 km) |
| Westphalia to Ostermundigen | 4,095.51 mi (6,591.09 km) |
| Westphalia to Payerne | 4,075.92 mi (6,559.56 km) |
| Westphalia to Pfaffikon | 4,137.79 mi (6,659.14 km) |
| Westphalia to Plan-les-Ouates | 4,060.04 mi (6,534.00 km) |
| Westphalia to Pratteln | 4,087.70 mi (6,578.52 km) |
| Westphalia to Prilly | 4,070.04 mi (6,550.09 km) |
