| Potomac to The Villages (Florida) | 750.36 mi (1,207.58 km) |
| Potomac to The Woodlands (Texas) | 1,204.36 mi (1,938.23 km) |
| Potomac to Thibodaux (Louisiana) | 1,002.29 mi (1,613.02 km) |
| Potomac to Thomasville (Georgia) | 682.66 mi (1,098.64 km) |
| Potomac to Thomasville (North Carolina) | 268.15 mi (431.54 km) |
| Potomac to Thonotosassa (Florida) | 812.28 mi (1,307.23 km) |
| Potomac to Thornton (Colorado) | 1,475.50 mi (2,374.59 km) |
| Potomac to Thousand Oaks (California) | 2,315.50 mi (3,726.44 km) |
| Potomac to Three Lakes (Florida) | 942.54 mi (1,516.86 km) |
| Potomac to Tiffin (Ohio) | 348.17 mi (560.33 km) |
| Potomac to Tifton (Georgia) | 631.81 mi (1,016.80 km) |
| Potomac to Tigard (Oregon) | 2,342.13 mi (3,769.29 km) |
| Potomac to Tillmans Corner (Alabama) | 853.31 mi (1,373.27 km) |
| Potomac to Timberlake (Virginia) | 161.86 mi (260.49 km) |
| Potomac to Timberlane (Louisiana) | 964.32 mi (1,551.92 km) |
