| Gyula to Octeville | 1,072.50 mi (1,726.03 km) |
| Gyula to Oignies | 874.38 mi (1,407.18 km) |
| Gyula to Oissel | 948.92 mi (1,527.13 km) |
| Gyula to Olivet | 910.39 mi (1,465.13 km) |
| Gyula to Ollioules | 792.00 mi (1,274.59 km) |
| Gyula to Olonne-sur-Mer | 1,090.79 mi (1,755.46 km) |
| Gyula to Oloron-Sainte-Marie | 1,093.39 mi (1,759.64 km) |
| Gyula to Onet Village | 916.38 mi (1,474.77 km) |
| Gyula to Onnaing | 847.19 mi (1,363.42 km) |
| Gyula to Orange | 816.28 mi (1,313.68 km) |
| Gyula to Orchies | 863.62 mi (1,389.86 km) |
| Gyula to Orleans | 909.91 mi (1,464.36 km) |
| Gyula to Orly | 887.93 mi (1,428.98 km) |
| Gyula to Ormesson-sur-Marne | 881.43 mi (1,418.52 km) |
| Gyula to Orsay | 897.16 mi (1,443.85 km) |
