| Geldern to Oberriet | 324.69 mi (522.53 km) |
| Geldern to Obersiggenthal | 292.15 mi (470.18 km) |
| Geldern to Oberwil | 282.17 mi (454.10 km) |
| Geldern to Oberwingert | 297.33 mi (478.50 km) |
| Geldern to Oftringen | 298.98 mi (481.16 km) |
| Geldern to Olten | 296.56 mi (477.27 km) |
| Geldern to Onex | 368.86 mi (593.62 km) |
| Geldern to Opfikon | 299.59 mi (482.15 km) |
| Geldern to Ostermundigen | 319.67 mi (514.46 km) |
| Geldern to Payerne | 326.07 mi (524.77 km) |
| Geldern to Pfaffikon | 307.30 mi (494.55 km) |
| Geldern to Plan-les-Ouates | 369.99 mi (595.44 km) |
| Geldern to Pratteln | 283.29 mi (455.91 km) |
| Geldern to Prilly | 344.74 mi (554.80 km) |
| Geldern to Pully | 346.00 mi (556.84 km) |
