| Olean to Trezzo sull'Adda | 4,157.20 mi (6,690.36 km) |
| Olean to Tricase | 4,748.54 mi (7,642.03 km) |
| Olean to Trieste | 4,329.22 mi (6,967.20 km) |
| Olean to Triggiano | 4,640.51 mi (7,468.18 km) |
| Olean to Trinitapoli | 4,594.73 mi (7,394.51 km) |
| Olean to Trissino | 4,234.69 mi (6,815.07 km) |
| Olean to Triuggio | 4,144.66 mi (6,670.19 km) |
| Olean to Trofarello | 4,104.95 mi (6,606.27 km) |
| Olean to Troina | 4,677.07 mi (7,527.02 km) |
| Olean to Turin | 4,099.17 mi (6,596.97 km) |
| Olean to Udine | 4,291.85 mi (6,907.06 km) |
| Olean to Ugento | 4,740.15 mi (7,628.54 km) |
| Olean to Umbertide | 4,359.88 mi (7,016.54 km) |
| Olean to Urbino | 4,356.27 mi (7,010.73 km) |
| Olean to Urgnano | 4,164.85 mi (6,702.67 km) |
