| Difficult Run to Taunton (Massachusetts) | 388.76 mi (625.65 km) |
| Difficult Run to Tavares (Florida) | 742.24 mi (1,194.52 km) |
| Difficult Run to Taylor (Michigan) | 386.33 mi (621.73 km) |
| Difficult Run to Taylor (Texas) | 1,273.20 mi (2,049.02 km) |
| Difficult Run to Taylors (South Carolina) | 388.58 mi (625.36 km) |
| Difficult Run to Taylorsville (Utah) | 1,829.49 mi (2,944.29 km) |
| Difficult Run to Taylorville (Illinois) | 639.81 mi (1,029.67 km) |
| Difficult Run to Teays Valley (West Virginia) | 248.87 mi (400.52 km) |
| Difficult Run to Tega Cay (South Carolina) | 334.79 mi (538.80 km) |
| Difficult Run to Tehachapi (California) | 2,264.72 mi (3,644.71 km) |
| Difficult Run to Temecula (California) | 2,231.61 mi (3,591.43 km) |
| Difficult Run to Temescal Valley (California) | 2,243.07 mi (3,609.88 km) |
| Difficult Run to Tempe (Arizona) | 1,954.76 mi (3,145.87 km) |
| Difficult Run to Temple (Texas) | 1,251.95 mi (2,014.82 km) |
| Difficult Run to Temple City (California) | 2,266.34 mi (3,647.32 km) |
