| Bettendorf to Octeville | 4,075.14 mi (6,558.31 km) |
| Bettendorf to Oignies | 4,223.31 mi (6,796.76 km) |
| Bettendorf to Oissel | 4,191.23 mi (6,745.14 km) |
| Bettendorf to Olivet | 4,276.10 mi (6,881.71 km) |
| Bettendorf to Ollioules | 4,617.17 mi (7,430.61 km) |
| Bettendorf to Olonne-sur-Mer | 4,176.61 mi (6,721.60 km) |
| Bettendorf to Oloron-Sainte-Marie | 4,346.73 mi (6,995.39 km) |
| Bettendorf to Onet Village | 4,435.58 mi (7,138.37 km) |
| Bettendorf to Onnaing | 4,248.91 mi (6,837.95 km) |
| Bettendorf to Orange | 4,534.84 mi (7,298.11 km) |
| Bettendorf to Orchies | 4,232.50 mi (6,811.55 km) |
| Bettendorf to Orleans | 4,275.01 mi (6,879.97 km) |
| Bettendorf to Orly | 4,263.07 mi (6,860.75 km) |
| Bettendorf to Ormesson-sur-Marne | 4,267.16 mi (6,867.33 km) |
| Bettendorf to Orsay | 4,256.79 mi (6,850.65 km) |
