| Carmona to Oerlinghausen | 1,218.59 mi (1,961.13 km) |
| Carmona to Oestrich-Winkel | 1,097.81 mi (1,766.75 km) |
| Carmona to Offenburg | 1,020.72 mi (1,642.70 km) |
| Carmona to Oftersheim | 1,085.18 mi (1,746.43 km) |
| Carmona to Ohrdruf | 1,223.52 mi (1,969.07 km) |
| Carmona to Ohringen | 1,107.53 mi (1,782.40 km) |
| Carmona to Olbernhau | 1,303.65 mi (2,098.03 km) |
| Carmona to Olching | 1,130.19 mi (1,818.87 km) |
| Carmona to Oldenburg | 1,270.22 mi (2,044.22 km) |
| Carmona to Oldenburg in Holstein | 1,400.87 mi (2,254.48 km) |
| Carmona to Olfen | 1,170.64 mi (1,883.97 km) |
| Carmona to Olpe | 1,145.35 mi (1,843.27 km) |
| Carmona to Olsberg | 1,181.18 mi (1,900.93 km) |
| Carmona to Oranienburg | 1,392.21 mi (2,240.55 km) |
| Carmona to Ortenberg | 1,147.90 mi (1,847.37 km) |
