| Wheat Ridge to Oschatz | 5,127.38 mi (8,251.72 km) |
| Wheat Ridge to Oschersleben | 5,035.94 mi (8,104.57 km) |
| Wheat Ridge to Osnabruck | 4,923.92 mi (7,924.28 km) |
| Wheat Ridge to Ostbevern | 4,928.69 mi (7,931.95 km) |
| Wheat Ridge to Osterburg | 5,014.84 mi (8,070.60 km) |
| Wheat Ridge to Ostercappeln | 4,926.62 mi (7,928.62 km) |
| Wheat Ridge to Osterhofen | 5,252.68 mi (8,453.37 km) |
| Wheat Ridge to Osterholz-Scharmbeck | 4,904.24 mi (7,892.61 km) |
| Wheat Ridge to Osternienburg | 5,069.82 mi (8,159.08 km) |
| Wheat Ridge to Osterode | 5,018.85 mi (8,077.05 km) |
| Wheat Ridge to Osterwieck | 5,021.93 mi (8,082.02 km) |
| Wheat Ridge to Ostfildern | 5,128.59 mi (8,253.67 km) |
| Wheat Ridge to Osthofen | 5,052.30 mi (8,130.89 km) |
| Wheat Ridge to Ostrhauderfehn | 4,872.18 mi (7,841.02 km) |
| Wheat Ridge to Ostringen | 5,087.79 mi (8,188.00 km) |
