| Cherry Creek to Orbetello | 5,500.71 mi (8,852.53 km) |
| Cherry Creek to Oria | 5,824.60 mi (9,373.78 km) |
| Cherry Creek to Oristano | 5,526.98 mi (8,894.82 km) |
| Cherry Creek to Orta Nova | 5,715.20 mi (9,197.73 km) |
| Cherry Creek to Orte | 5,541.51 mi (8,918.20 km) |
| Cherry Creek to Ortona | 5,617.69 mi (9,040.79 km) |
| Cherry Creek to Orvieto | 5,518.95 mi (8,881.89 km) |
| Cherry Creek to Orzinuovi | 5,311.57 mi (8,548.14 km) |
| Cherry Creek to Osimo | 5,528.84 mi (8,897.81 km) |
| Cherry Creek to Ospitaletto | 5,308.97 mi (8,543.96 km) |
| Cherry Creek to Ostuni | 5,810.68 mi (9,351.38 km) |
| Cherry Creek to Ottaviano | 5,696.52 mi (9,167.67 km) |
| Cherry Creek to Ovada | 5,302.56 mi (8,533.65 km) |
| Cherry Creek to Ozieri | 5,509.83 mi (8,867.21 km) |
| Cherry Creek to Paceco | 5,770.95 mi (9,287.45 km) |
