| Powell to Nuth | 4,102.52 mi (6,602.37 km) |
| Powell to Oegstgeest | 4,008.90 mi (6,451.70 km) |
| Powell to Oirschot | 4,061.70 mi (6,536.68 km) |
| Powell to Oisterwijk | 4,055.28 mi (6,526.34 km) |
| Powell to Oldebroek | 4,055.07 mi (6,526.01 km) |
| Powell to Oldenzaal | 4,098.09 mi (6,595.24 km) |
| Powell to Ommen | 4,072.42 mi (6,553.92 km) |
| Powell to Oosterend | 4,044.25 mi (6,508.58 km) |
| Powell to Oosterhout | 4,040.26 mi (6,502.17 km) |
| Powell to Oosterwolde | 4,053.03 mi (6,522.72 km) |
| Powell to Oostzaan | 4,017.19 mi (6,465.04 km) |
| Powell to Opmeer | 4,011.66 mi (6,456.14 km) |
| Powell to Oss | 4,061.71 mi (6,536.70 km) |
| Powell to Oud-Beijerland | 4,017.42 mi (6,465.41 km) |
| Powell to Oudenbosch | 4,029.10 mi (6,484.21 km) |
