| Ginsheim-Gustavsburg to Oria | 794.93 mi (1,279.31 km) |
| Ginsheim-Gustavsburg to Oristano | 696.40 mi (1,120.75 km) |
| Ginsheim-Gustavsburg to Orta Nova | 695.17 mi (1,118.77 km) |
| Ginsheim-Gustavsburg to Orte | 554.51 mi (892.39 km) |
| Ginsheim-Gustavsburg to Ortona | 601.55 mi (968.10 km) |
| Ginsheim-Gustavsburg to Orvieto | 533.12 mi (857.98 km) |
| Ginsheim-Gustavsburg to Orzinuovi | 325.28 mi (523.49 km) |
| Ginsheim-Gustavsburg to Osimo | 510.76 mi (821.99 km) |
| Ginsheim-Gustavsburg to Ospitaletto | 316.41 mi (509.22 km) |
| Ginsheim-Gustavsburg to Ostuni | 779.83 mi (1,255.01 km) |
| Ginsheim-Gustavsburg to Ottaviano | 697.29 mi (1,122.18 km) |
| Ginsheim-Gustavsburg to Ovada | 369.53 mi (594.70 km) |
| Ginsheim-Gustavsburg to Ozieri | 650.18 mi (1,046.36 km) |
| Ginsheim-Gustavsburg to Paceco | 854.85 mi (1,375.75 km) |
| Ginsheim-Gustavsburg to Pachino | 976.64 mi (1,571.76 km) |
