| Sanderstead to Orbetello | 811.94 mi (1,306.69 km) |
| Sanderstead to Oria | 1,128.51 mi (1,816.16 km) |
| Sanderstead to Oristano | 892.62 mi (1,436.53 km) |
| Sanderstead to Orta Nova | 1,018.55 mi (1,639.20 km) |
| Sanderstead to Orte | 847.79 mi (1,364.38 km) |
| Sanderstead to Ortona | 921.04 mi (1,482.27 km) |
| Sanderstead to Orvieto | 825.11 mi (1,327.88 km) |
| Sanderstead to Orzinuovi | 615.08 mi (989.88 km) |
| Sanderstead to Osimo | 832.35 mi (1,339.54 km) |
| Sanderstead to Ospitaletto | 612.32 mi (985.43 km) |
| Sanderstead to Ostuni | 1,114.90 mi (1,794.25 km) |
| Sanderstead to Ottaviano | 1,002.22 mi (1,612.91 km) |
| Sanderstead to Ovada | 613.15 mi (986.76 km) |
| Sanderstead to Ozieri | 860.01 mi (1,384.06 km) |
| Sanderstead to Paceco | 1,108.55 mi (1,784.03 km) |
