| Davenport to Nuth | 4,318.97 mi (6,950.70 km) |
| Davenport to Oegstgeest | 4,220.73 mi (6,792.61 km) |
| Davenport to Oirschot | 4,275.93 mi (6,881.44 km) |
| Davenport to Oisterwijk | 4,269.22 mi (6,870.64 km) |
| Davenport to Oldebroek | 4,262.30 mi (6,859.51 km) |
| Davenport to Oldenzaal | 4,303.94 mi (6,926.52 km) |
| Davenport to Ommen | 4,278.16 mi (6,885.03 km) |
| Davenport to Oosterend | 4,247.74 mi (6,836.08 km) |
| Davenport to Oosterhout | 4,254.56 mi (6,847.05 km) |
| Davenport to Oosterwolde | 4,256.14 mi (6,849.60 km) |
| Davenport to Oostzaan | 4,226.63 mi (6,802.10 km) |
| Davenport to Opmeer | 4,219.32 mi (6,790.35 km) |
| Davenport to Oss | 4,273.88 mi (6,878.15 km) |
| Davenport to Oud-Beijerland | 4,231.62 mi (6,810.14 km) |
| Davenport to Oudenbosch | 4,244.42 mi (6,830.74 km) |
