| Rochester to Orbetello | 796.35 mi (1,281.60 km) |
| Rochester to Oria | 1,109.58 mi (1,785.70 km) |
| Rochester to Oristano | 882.33 mi (1,419.98 km) |
| Rochester to Orta Nova | 1,000.22 mi (1,609.69 km) |
| Rochester to Orte | 831.05 mi (1,337.44 km) |
| Rochester to Ortona | 902.77 mi (1,452.86 km) |
| Rochester to Orvieto | 808.36 mi (1,300.93 km) |
| Rochester to Orzinuovi | 597.27 mi (961.21 km) |
| Rochester to Osimo | 813.69 mi (1,309.50 km) |
| Rochester to Ospitaletto | 594.14 mi (956.17 km) |
| Rochester to Ostuni | 1,095.83 mi (1,763.57 km) |
| Rochester to Ottaviano | 985.17 mi (1,585.47 km) |
| Rochester to Ovada | 597.92 mi (962.25 km) |
| Rochester to Ozieri | 848.68 mi (1,365.82 km) |
| Rochester to Paceco | 1,095.30 mi (1,762.71 km) |
