| Herndon to Sprimont | 3,936.16 mi (6,334.64 km) |
| Herndon to Stabroek | 3,861.91 mi (6,215.14 km) |
| Herndon to Staden | 3,816.36 mi (6,141.84 km) |
| Herndon to Steenokkerzeel | 3,878.26 mi (6,241.46 km) |
| Herndon to Stekene | 3,851.90 mi (6,199.03 km) |
| Herndon to Strombeek-Bever | 3,872.10 mi (6,231.54 km) |
| Herndon to Temse | 3,860.74 mi (6,213.25 km) |
| Herndon to Ternat | 3,866.47 mi (6,222.48 km) |
| Herndon to Tervuren | 3,880.58 mi (6,245.19 km) |
| Herndon to Tessenderlo | 3,897.75 mi (6,272.82 km) |
| Herndon to Theux | 3,941.15 mi (6,342.67 km) |
| Herndon to Thuin | 3,884.37 mi (6,251.30 km) |
| Herndon to Tielt | 3,828.39 mi (6,161.19 km) |
| Herndon to Tienen | 3,898.53 mi (6,274.07 km) |
| Herndon to Tongeren | 3,920.45 mi (6,309.35 km) |
