| Gladbeck to Oberriet | 315.99 mi (508.53 km) |
| Gladbeck to Obersiggenthal | 288.07 mi (463.61 km) |
| Gladbeck to Oberwil | 281.28 mi (452.68 km) |
| Gladbeck to Oberwingert | 291.22 mi (468.67 km) |
| Gladbeck to Oftringen | 296.72 mi (477.53 km) |
| Gladbeck to Olten | 294.34 mi (473.69 km) |
| Gladbeck to Onex | 374.03 mi (601.94 km) |
| Gladbeck to Opfikon | 294.46 mi (473.88 km) |
| Gladbeck to Ostermundigen | 319.51 mi (514.19 km) |
| Gladbeck to Payerne | 328.20 mi (528.18 km) |
| Gladbeck to Pfaffikon | 301.41 mi (485.08 km) |
| Gladbeck to Plan-les-Ouates | 375.09 mi (603.65 km) |
| Gladbeck to Pratteln | 281.75 mi (453.43 km) |
| Gladbeck to Prilly | 348.17 mi (560.32 km) |
| Gladbeck to Pully | 349.18 mi (561.96 km) |
