| Herndon to Torgelow | 4,167.71 mi (6,707.28 km) |
| Herndon to Tornesch | 4,006.49 mi (6,447.82 km) |
| Herndon to Tostedt | 4,018.11 mi (6,466.52 km) |
| Herndon to Traunreut | 4,293.06 mi (6,909.02 km) |
| Herndon to Traunstein | 4,298.39 mi (6,917.59 km) |
| Herndon to Trebbin | 4,181.29 mi (6,729.13 km) |
| Herndon to Trebur | 4,063.12 mi (6,538.96 km) |
| Herndon to Treuchtlingen | 4,193.41 mi (6,748.64 km) |
| Herndon to Trier | 3,996.24 mi (6,431.32 km) |
| Herndon to Trittau | 4,034.39 mi (6,492.73 km) |
| Herndon to Troisdorf | 3,987.38 mi (6,417.07 km) |
| Herndon to Trossingen | 4,127.48 mi (6,642.54 km) |
| Herndon to Trostberg an der Alz | 4,290.07 mi (6,904.19 km) |
| Herndon to Tubingen | 4,131.28 mi (6,648.66 km) |
| Herndon to Tuttlingen | 4,138.01 mi (6,659.48 km) |
