| Clarkston to Trezzo sull'Adda | 4,762.55 mi (7,664.58 km) |
| Clarkston to Tricase | 5,347.85 mi (8,606.53 km) |
| Clarkston to Trieste | 4,941.52 mi (7,952.61 km) |
| Clarkston to Triggiano | 5,241.18 mi (8,434.87 km) |
| Clarkston to Trinitapoli | 5,194.87 mi (8,360.33 km) |
| Clarkston to Trissino | 4,842.85 mi (7,793.81 km) |
| Clarkston to Triuggio | 4,749.84 mi (7,644.13 km) |
| Clarkston to Trofarello | 4,704.66 mi (7,571.42 km) |
| Clarkston to Troina | 5,258.86 mi (8,463.32 km) |
| Clarkston to Turin | 4,699.21 mi (7,562.65 km) |
| Clarkston to Udine | 4,904.84 mi (7,893.58 km) |
| Clarkston to Ugento | 5,339.04 mi (8,592.36 km) |
| Clarkston to Umbertide | 4,960.59 mi (7,983.29 km) |
| Clarkston to Urbino | 4,959.26 mi (7,981.16 km) |
| Clarkston to Urgnano | 4,770.43 mi (7,677.27 km) |
