| Powder Springs to Nuth | 4,470.28 mi (7,194.21 km) |
| Powder Springs to Oegstgeest | 4,380.50 mi (7,049.74 km) |
| Powder Springs to Oirschot | 4,431.29 mi (7,131.48 km) |
| Powder Springs to Oisterwijk | 4,425.11 mi (7,121.53 km) |
| Powder Springs to Oldebroek | 4,429.58 mi (7,128.72 km) |
| Powder Springs to Oldenzaal | 4,473.29 mi (7,199.06 km) |
| Powder Springs to Ommen | 4,447.84 mi (7,158.10 km) |
| Powder Springs to Oosterend | 4,421.33 mi (7,115.44 km) |
| Powder Springs to Oosterhout | 4,409.93 mi (7,097.10 km) |
| Powder Springs to Oosterwolde | 4,430.32 mi (7,129.91 km) |
| Powder Springs to Oostzaan | 4,390.40 mi (7,065.67 km) |
| Powder Springs to Opmeer | 4,386.12 mi (7,058.78 km) |
| Powder Springs to Oss | 4,432.76 mi (7,133.84 km) |
| Powder Springs to Oud-Beijerland | 4,387.30 mi (7,060.68 km) |
| Powder Springs to Oudenbosch | 4,398.11 mi (7,078.07 km) |
