| New Lenox to Octeville | 3,979.06 mi (6,403.67 km) |
| New Lenox to Oignies | 4,131.21 mi (6,648.54 km) |
| New Lenox to Oissel | 4,096.26 mi (6,592.29 km) |
| New Lenox to Olivet | 4,179.38 mi (6,726.06 km) |
| New Lenox to Ollioules | 4,516.48 mi (7,268.57 km) |
| New Lenox to Olonne-sur-Mer | 4,075.82 mi (6,559.39 km) |
| New Lenox to Oloron-Sainte-Marie | 4,242.10 mi (6,827.00 km) |
| New Lenox to Onet Village | 4,334.40 mi (6,975.54 km) |
| New Lenox to Onnaing | 4,157.04 mi (6,690.11 km) |
| New Lenox to Orange | 4,434.76 mi (7,137.06 km) |
| New Lenox to Orchies | 4,140.56 mi (6,663.58 km) |
| New Lenox to Orleans | 4,178.35 mi (6,724.41 km) |
| New Lenox to Orly | 4,167.95 mi (6,707.67 km) |
| New Lenox to Ormesson-sur-Marne | 4,172.19 mi (6,714.50 km) |
| New Lenox to Orsay | 4,161.49 mi (6,697.27 km) |
