| Carmichael to Oerlinghausen | 5,492.19 mi (8,838.83 km) |
| Carmichael to Oestrich-Winkel | 5,582.12 mi (8,983.56 km) |
| Carmichael to Offenburg | 5,664.11 mi (9,115.51 km) |
| Carmichael to Oftersheim | 5,632.53 mi (9,064.69 km) |
| Carmichael to Ohrdruf | 5,608.49 mi (9,026.00 km) |
| Carmichael to Ohringen | 5,666.76 mi (9,119.77 km) |
| Carmichael to Olbernhau | 5,682.87 mi (9,145.70 km) |
| Carmichael to Olching | 5,771.34 mi (9,288.08 km) |
| Carmichael to Oldenburg | 5,416.22 mi (8,716.56 km) |
| Carmichael to Oldenburg in Holstein | 5,418.30 mi (8,719.91 km) |
| Carmichael to Olfen | 5,472.14 mi (8,806.56 km) |
| Carmichael to Olpe | 5,522.16 mi (8,887.07 km) |
| Carmichael to Olsberg | 5,521.20 mi (8,885.51 km) |
| Carmichael to Oranienburg | 5,561.29 mi (8,950.03 km) |
| Carmichael to Ortenberg | 5,590.96 mi (8,997.78 km) |
