| Douglasville to Nuth | 4,477.45 mi (7,205.76 km) |
| Douglasville to Oegstgeest | 4,387.76 mi (7,061.42 km) |
| Douglasville to Oirschot | 4,438.51 mi (7,143.09 km) |
| Douglasville to Oisterwijk | 4,432.33 mi (7,133.15 km) |
| Douglasville to Oldebroek | 4,436.90 mi (7,140.49 km) |
| Douglasville to Oldenzaal | 4,480.62 mi (7,210.85 km) |
| Douglasville to Ommen | 4,455.17 mi (7,169.90 km) |
| Douglasville to Oosterend | 4,428.69 mi (7,127.30 km) |
| Douglasville to Oosterhout | 4,417.15 mi (7,108.71 km) |
| Douglasville to Oosterwolde | 4,437.69 mi (7,141.77 km) |
| Douglasville to Oostzaan | 4,397.69 mi (7,077.40 km) |
| Douglasville to Opmeer | 4,393.44 mi (7,070.55 km) |
| Douglasville to Oss | 4,440.01 mi (7,145.50 km) |
| Douglasville to Oud-Beijerland | 4,394.52 mi (7,072.30 km) |
| Douglasville to Oudenbosch | 4,405.31 mi (7,089.67 km) |
