| Potomac to Sueca | 3,985.84 mi (6,414.59 km) |
| Potomac to Tabernes Blanques | 3,974.06 mi (6,395.64 km) |
| Potomac to Tabernes de Valldigna | 3,992.04 mi (6,424.56 km) |
| Potomac to Tafalla | 3,822.68 mi (6,152.01 km) |
| Potomac to Talavera de la Reina | 3,745.84 mi (6,028.35 km) |
| Potomac to Tarancon | 3,832.48 mi (6,167.78 km) |
| Potomac to Tarazona de Aragon | 3,838.98 mi (6,178.24 km) |
| Potomac to Tarifa | 3,823.91 mi (6,153.99 km) |
| Potomac to Tarragona | 4,001.04 mi (6,439.05 km) |
| Potomac to Tarrasa | 4,023.14 mi (6,474.62 km) |
| Potomac to Tarrega | 3,980.19 mi (6,405.50 km) |
| Potomac to Tegueste | 3,504.47 mi (5,639.91 km) |
| Potomac to Teguise | 3,634.21 mi (5,848.70 km) |
| Potomac to Telde | 3,571.24 mi (5,747.36 km) |
| Potomac to Teror | 3,562.23 mi (5,732.86 km) |
