| Byram to Nuth | 4,776.76 mi (7,687.45 km) |
| Byram to Oegstgeest | 4,684.54 mi (7,539.04 km) |
| Byram to Oirschot | 4,736.62 mi (7,622.86 km) |
| Byram to Oisterwijk | 4,730.29 mi (7,612.67 km) |
| Byram to Oldebroek | 4,731.76 mi (7,615.03 km) |
| Byram to Oldenzaal | 4,775.03 mi (7,684.67 km) |
| Byram to Ommen | 4,749.41 mi (7,643.44 km) |
| Byram to Oosterend | 4,721.76 mi (7,598.94 km) |
| Byram to Oosterhout | 4,715.20 mi (7,588.38 km) |
| Byram to Oosterwolde | 4,730.61 mi (7,613.19 km) |
| Byram to Oostzaan | 4,693.41 mi (7,553.31 km) |
| Byram to Opmeer | 4,688.30 mi (7,545.09 km) |
| Byram to Oss | 4,737.18 mi (7,623.76 km) |
| Byram to Oud-Beijerland | 4,692.43 mi (7,551.73 km) |
| Byram to Oudenbosch | 4,703.78 mi (7,570.01 km) |
