| Wolf Trap to Nuth | 3,930.95 mi (6,326.26 km) |
| Wolf Trap to Oegstgeest | 3,841.79 mi (6,182.77 km) |
| Wolf Trap to Oirschot | 3,892.24 mi (6,263.95 km) |
| Wolf Trap to Oisterwijk | 3,886.10 mi (6,254.07 km) |
| Wolf Trap to Oldebroek | 3,891.37 mi (6,262.56 km) |
| Wolf Trap to Oldenzaal | 3,935.19 mi (6,333.08 km) |
| Wolf Trap to Ommen | 3,909.80 mi (6,292.22 km) |
| Wolf Trap to Oosterend | 3,883.67 mi (6,250.16 km) |
| Wolf Trap to Oosterhout | 3,870.90 mi (6,229.61 km) |
| Wolf Trap to Oosterwolde | 3,892.70 mi (6,264.70 km) |
| Wolf Trap to Oostzaan | 3,851.97 mi (6,199.14 km) |
| Wolf Trap to Opmeer | 3,847.93 mi (6,192.64 km) |
| Wolf Trap to Oss | 3,893.93 mi (6,266.68 km) |
| Wolf Trap to Oud-Beijerland | 3,848.31 mi (6,193.25 km) |
| Wolf Trap to Oudenbosch | 3,858.99 mi (6,210.44 km) |
