| Schiller Park to Octeville | 3,955.16 mi (6,365.21 km) |
| Schiller Park to Oignies | 4,106.42 mi (6,608.64 km) |
| Schiller Park to Oissel | 4,072.10 mi (6,553.42 km) |
| Schiller Park to Olivet | 4,155.64 mi (6,687.86 km) |
| Schiller Park to Ollioules | 4,493.77 mi (7,232.03 km) |
| Schiller Park to Olonne-sur-Mer | 4,053.11 mi (6,522.85 km) |
| Schiller Park to Oloron-Sainte-Marie | 4,220.50 mi (6,792.24 km) |
| Schiller Park to Onet Village | 4,311.81 mi (6,939.19 km) |
| Schiller Park to Onnaing | 4,132.20 mi (6,650.14 km) |
| Schiller Park to Orange | 4,411.89 mi (7,100.24 km) |
| Schiller Park to Orchies | 4,115.74 mi (6,623.64 km) |
| Schiller Park to Orleans | 4,154.60 mi (6,686.19 km) |
| Schiller Park to Orly | 4,143.84 mi (6,668.86 km) |
| Schiller Park to Ormesson-sur-Marne | 4,148.04 mi (6,675.63 km) |
| Schiller Park to Orsay | 4,137.42 mi (6,658.53 km) |
