| Crestview to Oerlinghausen | 4,784.73 mi (7,700.27 km) |
| Crestview to Oestrich-Winkel | 4,813.21 mi (7,746.12 km) |
| Crestview to Offenburg | 4,853.93 mi (7,811.65 km) |
| Crestview to Oftersheim | 4,854.92 mi (7,813.24 km) |
| Crestview to Ohrdruf | 4,898.49 mi (7,883.36 km) |
| Crestview to Ohringen | 4,897.30 mi (7,881.45 km) |
| Crestview to Olbernhau | 5,005.23 mi (8,055.13 km) |
| Crestview to Olching | 5,002.04 mi (8,050.01 km) |
| Crestview to Oldenburg | 4,734.97 mi (7,620.19 km) |
| Crestview to Oldenburg in Holstein | 4,802.62 mi (7,729.08 km) |
| Crestview to Olfen | 4,741.28 mi (7,630.36 km) |
| Crestview to Olpe | 4,778.21 mi (7,689.79 km) |
| Crestview to Olsberg | 4,794.74 mi (7,716.38 km) |
| Crestview to Oranienburg | 4,935.96 mi (7,943.66 km) |
| Crestview to Ortenberg | 4,845.67 mi (7,798.35 km) |
