| Carbondale to Nuth | 4,456.42 mi (7,171.92 km) |
| Carbondale to Oegstgeest | 4,361.20 mi (7,018.67 km) |
| Carbondale to Oirschot | 4,414.84 mi (7,105.01 km) |
| Carbondale to Oisterwijk | 4,408.32 mi (7,094.51 km) |
| Carbondale to Oldebroek | 4,405.88 mi (7,090.57 km) |
| Carbondale to Oldenzaal | 4,448.47 mi (7,159.12 km) |
| Carbondale to Ommen | 4,422.73 mi (7,117.69 km) |
| Carbondale to Oosterend | 4,393.74 mi (7,071.05 km) |
| Carbondale to Oosterhout | 4,393.40 mi (7,070.50 km) |
| Carbondale to Oosterwolde | 4,402.40 mi (7,084.99 km) |
| Carbondale to Oostzaan | 4,368.70 mi (7,030.74 km) |
| Carbondale to Opmeer | 4,362.56 mi (7,020.86 km) |
| Carbondale to Oss | 4,414.18 mi (7,103.94 km) |
| Carbondale to Oud-Beijerland | 4,370.51 mi (7,033.65 km) |
| Carbondale to Oudenbosch | 4,382.56 mi (7,053.06 km) |
