| Carmel to Oerlinghausen | 4,297.96 mi (6,916.90 km) |
| Carmel to Oestrich-Winkel | 4,342.04 mi (6,987.85 km) |
| Carmel to Offenburg | 4,394.18 mi (7,071.75 km) |
| Carmel to Oftersheim | 4,386.88 mi (7,060.01 km) |
| Carmel to Ohrdruf | 4,414.89 mi (7,105.08 km) |
| Carmel to Ohringen | 4,428.17 mi (7,126.46 km) |
| Carmel to Olbernhau | 4,516.39 mi (7,268.44 km) |
| Carmel to Olching | 4,535.22 mi (7,298.73 km) |
| Carmel to Oldenburg | 4,240.94 mi (6,825.13 km) |
| Carmel to Oldenburg in Holstein | 4,295.38 mi (6,912.74 km) |
| Carmel to Olfen | 4,259.13 mi (6,854.40 km) |
| Carmel to Olpe | 4,300.08 mi (6,920.31 km) |
| Carmel to Olsberg | 4,312.74 mi (6,940.68 km) |
| Carmel to Oranienburg | 4,433.76 mi (7,135.46 km) |
| Carmel to Ortenberg | 4,369.39 mi (7,031.86 km) |
