| Clonmel to Octeville | 324.11 mi (521.60 km) |
| Clonmel to Oignies | 478.86 mi (770.65 km) |
| Clonmel to Oissel | 436.37 mi (702.27 km) |
| Clonmel to Olivet | 526.23 mi (846.89 km) |
| Clonmel to Ollioules | 892.83 mi (1,436.87 km) |
| Clonmel to Olonne-sur-Mer | 482.09 mi (775.84 km) |
| Clonmel to Oloron-Sainte-Marie | 712.89 mi (1,147.29 km) |
| Clonmel to Onet Village | 725.52 mi (1,167.62 km) |
| Clonmel to Onnaing | 505.79 mi (813.99 km) |
| Clonmel to Orange | 806.65 mi (1,298.18 km) |
| Clonmel to Orchies | 489.10 mi (787.13 km) |
| Clonmel to Orleans | 524.83 mi (844.63 km) |
| Clonmel to Orly | 508.28 mi (818.00 km) |
| Clonmel to Ormesson-sur-Marne | 512.27 mi (824.42 km) |
| Clonmel to Orsay | 502.23 mi (808.26 km) |
