| Cities | Distance |
|---|---|
| Gummersbach to Oria | 872.93 mi (1,404.84 km) |
| Gummersbach to Oristano | 770.42 mi (1,239.87 km) |
| Gummersbach to Orta Nova | 774.30 mi (1,246.11 km) |
| Gummersbach to Orte | 634.41 mi (1,020.99 km) |
| Gummersbach to Ortona | 681.09 mi (1,096.11 km) |
| Gummersbach to Orvieto | 612.98 mi (986.50 km) |
| Gummersbach to Orzinuovi | 404.13 mi (650.38 km) |
| Gummersbach to Osimo | 590.39 mi (950.14 km) |
| Gummersbach to Ospitaletto | 395.58 mi (636.63 km) |
| Gummersbach to Ostuni | 857.69 mi (1,380.32 km) |
| Gummersbach to Ottaviano | 777.18 mi (1,250.75 km) |
| Gummersbach to Ovada | 444.60 mi (715.52 km) |
| Gummersbach to Ozieri | 725.18 mi (1,167.07 km) |
| Gummersbach to Paceco | 933.95 mi (1,503.04 km) |
| Gummersbach to Pachino | 1,056.59 mi (1,700.42 km) |