| Boulder to Tours | 4,882.99 mi (7,858.41 km) |
| Boulder to Trappes | 4,870.09 mi (7,837.66 km) |
| Boulder to Treillieres | 4,800.30 mi (7,725.34 km) |
| Boulder to Trelaze | 4,838.38 mi (7,786.62 km) |
| Boulder to Trets | 5,244.30 mi (8,439.89 km) |
| Boulder to Triel-sur-Seine | 4,861.36 mi (7,823.61 km) |
| Boulder to Troyes | 4,964.21 mi (7,989.12 km) |
| Boulder to Tulle | 5,016.09 mi (8,072.62 km) |
| Boulder to Urrugne | 4,966.01 mi (7,992.02 km) |
| Boulder to Ussel | 5,023.51 mi (8,084.55 km) |
| Boulder to Vaires-sur-Marne | 4,888.24 mi (7,866.85 km) |
| Boulder to Valbonne | 5,283.75 mi (8,503.37 km) |
| Boulder to Valence | 5,146.25 mi (8,282.08 km) |
| Boulder to Valenciennes | 4,853.52 mi (7,810.98 km) |
| Boulder to Valentigney | 5,098.12 mi (8,204.63 km) |
