| Boulder to Sueca | 5,203.79 mi (8,374.70 km) |
| Boulder to Tabernes Blanques | 5,188.18 mi (8,349.57 km) |
| Boulder to Tabernes de Valldigna | 5,211.46 mi (8,387.04 km) |
| Boulder to Tafalla | 5,002.37 mi (8,050.54 km) |
| Boulder to Talavera de la Reina | 4,983.64 mi (8,020.39 km) |
| Boulder to Tarancon | 5,057.46 mi (8,139.19 km) |
| Boulder to Tarazona de Aragon | 5,027.97 mi (8,091.74 km) |
| Boulder to Tarifa | 5,118.20 mi (8,236.95 km) |
| Boulder to Tarragona | 5,180.82 mi (8,337.73 km) |
| Boulder to Tarrasa | 5,190.91 mi (8,353.97 km) |
| Boulder to Tarrega | 5,153.00 mi (8,292.95 km) |
| Boulder to Tegueste | 4,929.42 mi (7,933.13 km) |
| Boulder to Teguise | 5,042.79 mi (8,115.59 km) |
| Boulder to Telde | 4,996.21 mi (8,040.62 km) |
| Boulder to Teror | 4,987.30 mi (8,026.29 km) |
