| Columbia Heights to Trezzo sull'Adda | 4,604.45 mi (7,410.15 km) |
| Columbia Heights to Tricase | 5,198.79 mi (8,366.64 km) |
| Columbia Heights to Trieste | 4,754.02 mi (7,650.86 km) |
| Columbia Heights to Triggiano | 5,089.55 mi (8,190.85 km) |
| Columbia Heights to Trinitapoli | 5,046.00 mi (8,120.75 km) |
| Columbia Heights to Trissino | 4,672.92 mi (7,520.33 km) |
| Columbia Heights to Triuggio | 4,592.62 mi (7,391.11 km) |
| Columbia Heights to Trofarello | 4,567.28 mi (7,350.33 km) |
| Columbia Heights to Troina | 5,167.06 mi (8,315.58 km) |
| Columbia Heights to Turin | 4,560.85 mi (7,339.98 km) |
| Columbia Heights to Udine | 4,715.48 mi (7,588.83 km) |
| Columbia Heights to Ugento | 5,191.58 mi (8,355.05 km) |
| Columbia Heights to Umbertide | 4,814.47 mi (7,748.14 km) |
| Columbia Heights to Urbino | 4,805.30 mi (7,733.38 km) |
| Columbia Heights to Urgnano | 4,611.33 mi (7,421.22 km) |
