| Pilar de la Horadada to Octeville | 813.67 mi (1,309.47 km) |
| Pilar de la Horadada to Oignies | 890.33 mi (1,432.85 km) |
| Pilar de la Horadada to Oissel | 798.32 mi (1,284.77 km) |
| Pilar de la Horadada to Olivet | 703.86 mi (1,132.76 km) |
| Pilar de la Horadada to Ollioules | 503.71 mi (810.64 km) |
| Pilar de la Horadada to Olonne-sur-Mer | 601.12 mi (967.41 km) |
| Pilar de la Horadada to Oloron-Sainte-Marie | 368.21 mi (592.58 km) |
| Pilar de la Horadada to Onet Village | 482.09 mi (775.85 km) |
| Pilar de la Horadada to Onnaing | 891.59 mi (1,434.87 km) |
| Pilar de la Horadada to Orange | 522.03 mi (840.13 km) |
| Pilar de la Horadada to Orchies | 893.35 mi (1,437.71 km) |
| Pilar de la Horadada to Orleans | 706.55 mi (1,137.09 km) |
| Pilar de la Horadada to Orly | 768.14 mi (1,236.20 km) |
| Pilar de la Horadada to Ormesson-sur-Marne | 772.49 mi (1,243.20 km) |
| Pilar de la Horadada to Orsay | 762.99 mi (1,227.91 km) |
