| Jefferson Valley-Yorktown to Octeville | 3,406.49 mi (5,482.22 km) |
| Jefferson Valley-Yorktown to Oignies | 3,578.89 mi (5,759.67 km) |
| Jefferson Valley-Yorktown to Oissel | 3,528.42 mi (5,678.44 km) |
| Jefferson Valley-Yorktown to Olivet | 3,600.95 mi (5,795.18 km) |
| Jefferson Valley-Yorktown to Ollioules | 3,913.26 mi (6,297.78 km) |
| Jefferson Valley-Yorktown to Olonne-sur-Mer | 3,476.16 mi (5,594.34 km) |
| Jefferson Valley-Yorktown to Oloron-Sainte-Marie | 3,620.07 mi (5,825.95 km) |
| Jefferson Valley-Yorktown to Onet Village | 3,730.16 mi (6,003.11 km) |
| Jefferson Valley-Yorktown to Onnaing | 3,605.69 mi (5,802.80 km) |
| Jefferson Valley-Yorktown to Orange | 3,835.54 mi (6,172.71 km) |
| Jefferson Valley-Yorktown to Orchies | 3,589.00 mi (5,775.94 km) |
| Jefferson Valley-Yorktown to Orleans | 3,600.28 mi (5,794.09 km) |
| Jefferson Valley-Yorktown to Orly | 3,598.49 mi (5,791.22 km) |
| Jefferson Valley-Yorktown to Ormesson-sur-Marne | 3,603.51 mi (5,799.30 km) |
| Jefferson Valley-Yorktown to Orsay | 3,591.04 mi (5,779.22 km) |
