| Ryde to Orbetello | 818.46 mi (1,317.18 km) |
| Ryde to Oria | 1,145.26 mi (1,843.11 km) |
| Ryde to Oristano | 883.51 mi (1,421.87 km) |
| Ryde to Orta Nova | 1,033.44 mi (1,663.16 km) |
| Ryde to Orte | 857.82 mi (1,380.53 km) |
| Ryde to Ortona | 935.96 mi (1,506.28 km) |
| Ryde to Orvieto | 835.24 mi (1,344.19 km) |
| Ryde to Orzinuovi | 629.76 mi (1,013.50 km) |
| Ryde to Osimo | 848.91 mi (1,366.18 km) |
| Ryde to Ospitaletto | 628.23 mi (1,011.04 km) |
| Ryde to Ostuni | 1,132.15 mi (1,822.02 km) |
| Ryde to Ottaviano | 1,012.81 mi (1,629.96 km) |
| Ryde to Ovada | 619.60 mi (997.14 km) |
| Ryde to Ozieri | 853.89 mi (1,374.20 km) |
| Ryde to Paceco | 1,107.14 mi (1,781.78 km) |
