| Chaska to Orbetello | 4,837.83 mi (7,785.73 km) |
| Chaska to Oria | 5,167.64 mi (8,316.52 km) |
| Chaska to Oristano | 4,856.94 mi (7,816.48 km) |
| Chaska to Orta Nova | 5,056.76 mi (8,138.06 km) |
| Chaska to Orte | 4,880.29 mi (7,854.06 km) |
| Chaska to Ortona | 4,959.23 mi (7,981.10 km) |
| Chaska to Orvieto | 4,857.83 mi (7,817.93 km) |
| Chaska to Orzinuovi | 4,652.89 mi (7,488.10 km) |
| Chaska to Osimo | 4,871.31 mi (7,839.62 km) |
| Chaska to Ospitaletto | 4,650.82 mi (7,484.78 km) |
| Chaska to Ostuni | 5,154.11 mi (8,294.74 km) |
| Chaska to Ottaviano | 5,035.26 mi (8,103.47 km) |
| Chaska to Ovada | 4,640.55 mi (7,468.24 km) |
| Chaska to Ozieri | 4,841.18 mi (7,791.13 km) |
| Chaska to Paceco | 5,102.46 mi (8,211.61 km) |
