| Wausau to Nuth | 4,120.27 mi (6,630.93 km) |
| Wausau to Oegstgeest | 4,020.50 mi (6,470.36 km) |
| Wausau to Oirschot | 4,076.47 mi (6,560.45 km) |
| Wausau to Oisterwijk | 4,069.67 mi (6,549.50 km) |
| Wausau to Oldebroek | 4,060.21 mi (6,534.28 km) |
| Wausau to Oldenzaal | 4,101.23 mi (6,600.28 km) |
| Wausau to Ommen | 4,075.47 mi (6,558.83 km) |
| Wausau to Oosterend | 4,044.31 mi (6,508.69 km) |
| Wausau to Oosterhout | 4,055.19 mi (6,526.20 km) |
| Wausau to Oosterwolde | 4,052.55 mi (6,521.94 km) |
| Wausau to Oostzaan | 4,025.47 mi (6,478.36 km) |
| Wausau to Opmeer | 4,017.51 mi (6,465.56 km) |
| Wausau to Oss | 4,073.64 mi (6,555.88 km) |
| Wausau to Oud-Beijerland | 4,032.28 mi (6,489.33 km) |
| Wausau to Oudenbosch | 4,045.48 mi (6,510.58 km) |
