| Tracy to Nuth | 5,531.86 mi (8,902.67 km) |
| Tracy to Oegstgeest | 5,425.75 mi (8,731.89 km) |
| Tracy to Oirschot | 5,484.75 mi (8,826.85 km) |
| Tracy to Oisterwijk | 5,477.58 mi (8,815.31 km) |
| Tracy to Oldebroek | 5,450.88 mi (8,772.34 km) |
| Tracy to Oldenzaal | 5,485.69 mi (8,828.37 km) |
| Tracy to Ommen | 5,461.21 mi (8,788.97 km) |
| Tracy to Oosterend | 5,425.96 mi (8,732.24 km) |
| Tracy to Oosterhout | 5,464.90 mi (8,794.91 km) |
| Tracy to Oosterwolde | 5,432.65 mi (8,743.00 km) |
| Tracy to Oostzaan | 5,424.12 mi (8,729.28 km) |
| Tracy to Opmeer | 5,411.94 mi (8,709.68 km) |
| Tracy to Oss | 5,476.64 mi (8,813.79 km) |
| Tracy to Oud-Beijerland | 5,443.06 mi (8,759.76 km) |
| Tracy to Oudenbosch | 5,458.43 mi (8,784.50 km) |
