| Trotwood to Nuth | 4,167.93 mi (6,707.64 km) |
| Trotwood to Oegstgeest | 4,073.92 mi (6,556.34 km) |
| Trotwood to Oirschot | 4,126.93 mi (6,641.65 km) |
| Trotwood to Oisterwijk | 4,120.48 mi (6,631.27 km) |
| Trotwood to Oldebroek | 4,119.75 mi (6,630.09 km) |
| Trotwood to Oldenzaal | 4,162.67 mi (6,699.17 km) |
| Trotwood to Ommen | 4,136.98 mi (6,657.82 km) |
| Trotwood to Oosterend | 4,108.61 mi (6,612.17 km) |
| Trotwood to Oosterhout | 4,105.48 mi (6,607.14 km) |
| Trotwood to Oosterwolde | 4,117.37 mi (6,626.27 km) |
| Trotwood to Oostzaan | 4,082.02 mi (6,569.38 km) |
| Trotwood to Opmeer | 4,076.35 mi (6,560.25 km) |
| Trotwood to Oss | 4,126.78 mi (6,641.41 km) |
| Trotwood to Oud-Beijerland | 4,082.63 mi (6,570.36 km) |
| Trotwood to Oudenbosch | 4,094.40 mi (6,589.30 km) |
