| Herndon to Teolo | 4,341.97 mi (6,987.73 km) |
| Herndon to Teramo | 4,523.02 mi (7,279.10 km) |
| Herndon to Terlizzi | 4,703.05 mi (7,568.83 km) |
| Herndon to Termini Imerese | 4,694.83 mi (7,555.59 km) |
| Herndon to Termoli | 4,602.55 mi (7,407.08 km) |
| Herndon to Terni | 4,480.19 mi (7,210.17 km) |
| Herndon to Terracina | 4,552.72 mi (7,326.89 km) |
| Herndon to Terralba | 4,399.92 mi (7,080.98 km) |
| Herndon to Terranuova Bracciolini | 4,399.77 mi (7,080.74 km) |
| Herndon to Terrasini Favarotta | 4,660.39 mi (7,500.18 km) |
| Herndon to Terzigno | 4,625.65 mi (7,444.27 km) |
| Herndon to Tezze sul Brenta | 4,332.28 mi (6,972.14 km) |
| Herndon to Thiene | 4,322.05 mi (6,955.67 km) |
| Herndon to Tirano | 4,249.99 mi (6,839.69 km) |
| Herndon to Tivoli | 4,508.30 mi (7,255.40 km) |
