| San Agustin de Guadalix to Octeville | 625.66 mi (1,006.91 km) |
| San Agustin de Guadalix to Oignies | 747.48 mi (1,202.95 km) |
| San Agustin de Guadalix to Oissel | 640.91 mi (1,031.45 km) |
| San Agustin de Guadalix to Olivet | 566.18 mi (911.18 km) |
| San Agustin de Guadalix to Ollioules | 515.04 mi (828.88 km) |
| San Agustin de Guadalix to Olonne-sur-Mer | 415.08 mi (668.00 km) |
| San Agustin de Guadalix to Oloron-Sainte-Marie | 232.62 mi (374.37 km) |
| San Agustin de Guadalix to Onet Village | 405.84 mi (653.13 km) |
| San Agustin de Guadalix to Onnaing | 755.43 mi (1,215.74 km) |
| San Agustin de Guadalix to Orange | 491.46 mi (790.92 km) |
| San Agustin de Guadalix to Orchies | 753.02 mi (1,211.86 km) |
| San Agustin de Guadalix to Orleans | 568.67 mi (915.19 km) |
| San Agustin de Guadalix to Orly | 630.07 mi (1,014.00 km) |
| San Agustin de Guadalix to Ormesson-sur-Marne | 635.92 mi (1,023.41 km) |
| San Agustin de Guadalix to Orsay | 622.69 mi (1,002.12 km) |
