| Cherry Creek to Oerlinghausen | 4,959.55 mi (7,981.62 km) |
| Cherry Creek to Oestrich-Winkel | 5,028.88 mi (8,093.20 km) |
| Cherry Creek to Offenburg | 5,097.74 mi (8,204.02 km) |
| Cherry Creek to Oftersheim | 5,077.47 mi (8,171.39 km) |
| Cherry Creek to Ohrdruf | 5,078.34 mi (8,172.80 km) |
| Cherry Creek to Ohringen | 5,115.74 mi (8,232.98 km) |
| Cherry Creek to Olbernhau | 5,167.34 mi (8,316.03 km) |
| Cherry Creek to Olching | 5,223.35 mi (8,406.17 km) |
| Cherry Creek to Oldenburg | 4,891.27 mi (7,871.74 km) |
| Cherry Creek to Oldenburg in Holstein | 4,918.68 mi (7,915.85 km) |
| Cherry Creek to Olfen | 4,930.02 mi (7,934.10 km) |
| Cherry Creek to Olpe | 4,976.57 mi (8,009.02 km) |
| Cherry Creek to Olsberg | 4,982.20 mi (8,018.07 km) |
| Cherry Creek to Oranienburg | 5,062.35 mi (8,147.07 km) |
| Cherry Creek to Ortenberg | 5,046.88 mi (8,122.16 km) |
