| Wittmund to Oberriet | 439.47 mi (707.26 km) |
| Wittmund to Obersiggenthal | 421.24 mi (677.92 km) |
| Wittmund to Oberwil | 418.93 mi (674.20 km) |
| Wittmund to Oberwingert | 420.80 mi (677.21 km) |
| Wittmund to Oftringen | 432.45 mi (695.96 km) |
| Wittmund to Olten | 430.14 mi (692.24 km) |
| Wittmund to Onex | 516.13 mi (830.63 km) |
| Wittmund to Opfikon | 425.75 mi (685.17 km) |
| Wittmund to Ostermundigen | 457.58 mi (736.40 km) |
| Wittmund to Payerne | 468.45 mi (753.89 km) |
| Wittmund to Pfaffikon | 431.20 mi (693.95 km) |
| Wittmund to Plan-les-Ouates | 517.16 mi (832.29 km) |
| Wittmund to Pratteln | 418.60 mi (673.68 km) |
| Wittmund to Prilly | 489.33 mi (787.50 km) |
| Wittmund to Pully | 490.16 mi (788.84 km) |
