| Cities | Distance |
|---|---|
| Trnava to Orbetello | 513.40 mi (826.24 km) |
| Trnava to Oria | 544.29 mi (875.95 km) |
| Trnava to Oristano | 734.86 mi (1,182.65 km) |
| Trnava to Orta Nova | 495.44 mi (797.33 km) |
| Trnava to Orte | 480.15 mi (772.73 km) |
| Trnava to Ortona | 444.19 mi (714.85 km) |
| Trnava to Orvieto | 472.11 mi (759.79 km) |
| Trnava to Orzinuovi | 415.63 mi (668.89 km) |
| Trnava to Osimo | 391.35 mi (629.82 km) |
| Trnava to Ospitaletto | 404.19 mi (650.48 km) |
| Trnava to Ostuni | 528.16 mi (850.00 km) |
| Trnava to Ottaviano | 542.01 mi (872.29 km) |
| Trnava to Ovada | 497.04 mi (799.92 km) |
| Trnava to Ozieri | 683.93 mi (1,100.68 km) |
| Trnava to Paceco | 761.28 mi (1,225.15 km) |