| Trissino to Olivenza | 1,055.65 mi (1,698.90 km) |
| Trissino to Olot | 499.79 mi (804.34 km) |
| Trissino to Onate | 702.71 mi (1,130.91 km) |
| Trissino to Onda | 704.59 mi (1,133.93 km) |
| Trissino to Onteniente | 768.58 mi (1,236.92 km) |
| Trissino to Orihuela | 816.38 mi (1,313.84 km) |
| Trissino to Osuna | 1,026.35 mi (1,651.74 km) |
| Trissino to Ourense | 979.65 mi (1,576.59 km) |
| Trissino to Oviedo | 860.58 mi (1,384.97 km) |
| Trissino to Paiporta | 733.86 mi (1,181.04 km) |
| Trissino to Pajara | 1,827.48 mi (2,941.04 km) |
| Trissino to Palafolls | 507.77 mi (817.18 km) |
| Trissino to Palafrugell | 480.54 mi (773.35 km) |
| Trissino to Palamos | 484.80 mi (780.20 km) |
| Trissino to Palencia | 828.47 mi (1,333.29 km) |
