| Cullman to Oerlinghausen | 4,617.12 mi (7,430.53 km) |
| Cullman to Oestrich-Winkel | 4,651.90 mi (7,486.52 km) |
| Cullman to Offenburg | 4,697.25 mi (7,559.49 km) |
| Cullman to Oftersheim | 4,694.94 mi (7,555.77 km) |
| Cullman to Ohrdruf | 4,732.33 mi (7,615.95 km) |
| Cullman to Ohringen | 4,736.95 mi (7,623.38 km) |
| Cullman to Olbernhau | 4,837.12 mi (7,784.59 km) |
| Cullman to Olching | 4,842.79 mi (7,793.71 km) |
| Cullman to Oldenburg | 4,564.35 mi (7,345.62 km) |
| Cullman to Oldenburg in Holstein | 4,626.76 mi (7,446.05 km) |
| Cullman to Olfen | 4,575.45 mi (7,363.48 km) |
| Cullman to Olpe | 4,614.05 mi (7,425.60 km) |
| Cullman to Olsberg | 4,629.06 mi (7,449.75 km) |
| Cullman to Oranienburg | 4,762.33 mi (7,664.23 km) |
| Cullman to Ortenberg | 4,682.37 mi (7,535.54 km) |
