| Elmhurst to Octeville | 3,960.79 mi (6,374.27 km) |
| Elmhurst to Oignies | 4,112.08 mi (6,617.75 km) |
| Elmhurst to Oissel | 4,077.74 mi (6,562.50 km) |
| Elmhurst to Olivet | 4,161.26 mi (6,696.91 km) |
| Elmhurst to Ollioules | 4,499.35 mi (7,241.00 km) |
| Elmhurst to Olonne-sur-Mer | 4,058.69 mi (6,531.82 km) |
| Elmhurst to Oloron-Sainte-Marie | 4,226.01 mi (6,801.11 km) |
| Elmhurst to Onet Village | 4,317.38 mi (6,948.15 km) |
| Elmhurst to Onnaing | 4,137.86 mi (6,659.25 km) |
| Elmhurst to Orange | 4,417.47 mi (7,109.23 km) |
| Elmhurst to Orchies | 4,121.40 mi (6,632.75 km) |
| Elmhurst to Orleans | 4,160.23 mi (6,695.24 km) |
| Elmhurst to Orly | 4,149.48 mi (6,677.94 km) |
| Elmhurst to Ormesson-sur-Marne | 4,153.68 mi (6,684.71 km) |
| Elmhurst to Orsay | 4,143.05 mi (6,667.60 km) |
