| Merrifield to Nuth | 3,932.33 mi (6,328.48 km) |
| Merrifield to Oegstgeest | 3,843.26 mi (6,185.12 km) |
| Merrifield to Oirschot | 3,893.66 mi (6,266.24 km) |
| Merrifield to Oisterwijk | 3,887.52 mi (6,256.36 km) |
| Merrifield to Oldebroek | 3,892.90 mi (6,265.01 km) |
| Merrifield to Oldenzaal | 3,936.73 mi (6,335.55 km) |
| Merrifield to Ommen | 3,911.35 mi (6,294.70 km) |
| Merrifield to Oosterend | 3,885.25 mi (6,252.71 km) |
| Merrifield to Oosterhout | 3,872.32 mi (6,231.90 km) |
| Merrifield to Oosterwolde | 3,894.29 mi (6,267.25 km) |
| Merrifield to Oostzaan | 3,853.47 mi (6,201.55 km) |
| Merrifield to Opmeer | 3,849.45 mi (6,195.10 km) |
| Merrifield to Oss | 3,895.38 mi (6,269.01 km) |
| Merrifield to Oud-Beijerland | 3,849.74 mi (6,195.55 km) |
| Merrifield to Oudenbosch | 3,860.40 mi (6,212.71 km) |
