| Streator to Octeville | 4,030.28 mi (6,486.11 km) |
| Streator to Oignies | 4,182.00 mi (6,730.28 km) |
| Streator to Oissel | 4,147.37 mi (6,674.55 km) |
| Streator to Olivet | 4,230.67 mi (6,808.60 km) |
| Streator to Ollioules | 4,568.10 mi (7,351.65 km) |
| Streator to Olonne-sur-Mer | 4,127.44 mi (6,642.47 km) |
| Streator to Oloron-Sainte-Marie | 4,293.94 mi (6,910.42 km) |
| Streator to Onet Village | 4,386.05 mi (7,058.67 km) |
| Streator to Onnaing | 4,207.81 mi (6,771.81 km) |
| Streator to Orange | 4,486.34 mi (7,220.06 km) |
| Streator to Orchies | 4,191.33 mi (6,745.30 km) |
| Streator to Orleans | 4,229.64 mi (6,806.94 km) |
| Streator to Orly | 4,219.08 mi (6,789.96 km) |
| Streator to Ormesson-sur-Marne | 4,223.31 mi (6,796.76 km) |
| Streator to Orsay | 4,212.64 mi (6,779.58 km) |
