| Carrollton to Oerlinghausen | 5,052.90 mi (8,131.85 km) |
| Carrollton to Oestrich-Winkel | 5,101.27 mi (8,209.70 km) |
| Carrollton to Offenburg | 5,155.82 mi (8,297.49 km) |
| Carrollton to Oftersheim | 5,146.76 mi (8,282.91 km) |
| Carrollton to Ohrdruf | 5,170.51 mi (8,321.13 km) |
| Carrollton to Ohringen | 5,187.71 mi (8,348.82 km) |
| Carrollton to Olbernhau | 5,270.04 mi (8,481.31 km) |
| Carrollton to Olching | 5,295.09 mi (8,521.62 km) |
| Carrollton to Oldenburg | 4,993.57 mi (8,036.38 km) |
| Carrollton to Oldenburg in Holstein | 5,042.57 mi (8,115.22 km) |
| Carrollton to Olfen | 5,015.58 mi (8,071.80 km) |
| Carrollton to Olpe | 5,057.58 mi (8,139.39 km) |
| Carrollton to Olsberg | 5,069.10 mi (8,157.93 km) |
| Carrollton to Oranienburg | 5,182.63 mi (8,340.64 km) |
| Carrollton to Ortenberg | 5,127.24 mi (8,251.50 km) |
