| Trnava to Orthez | 941.83 mi (1,515.72 km) |
| Trnava to Orvault | 892.09 mi (1,435.68 km) |
| Trnava to Osny | 708.07 mi (1,139.52 km) |
| Trnava to Ostwald | 452.25 mi (727.83 km) |
| Trnava to Ouistreham | 812.24 mi (1,307.18 km) |
| Trnava to Oullins | 628.31 mi (1,011.17 km) |
| Trnava to Outreau | 733.34 mi (1,180.20 km) |
| Trnava to Oyonnax | 577.17 mi (928.87 km) |
| Trnava to Ozoir-la-Ferriere | 680.97 mi (1,095.91 km) |
| Trnava to Pace | 888.36 mi (1,429.68 km) |
| Trnava to Palaiseau | 700.99 mi (1,128.13 km) |
| Trnava to Pamiers | 849.63 mi (1,367.35 km) |
| Trnava to Panazol | 783.72 mi (1,261.27 km) |
| Trnava to Pantin | 693.17 mi (1,115.55 km) |
| Trnava to Paray-le-Monial | 642.75 mi (1,034.40 km) |
