| Hertford to St. George (Utah) | 5,107.24 mi (8,219.31 km) |
| Hertford to St. Helens (Oregon) | 4,882.99 mi (7,858.41 km) |
| Hertford to St. James (New York) | 3,415.16 mi (5,496.17 km) |
| Hertford to St. John (Indiana) | 3,954.50 mi (6,364.15 km) |
| Hertford to St. Joseph (Missouri) | 4,311.53 mi (6,938.74 km) |
| Hertford to St. Louis (Missouri) | 4,194.66 mi (6,750.66 km) |
| Hertford to St. Louis Park (Minnesota) | 4,006.75 mi (6,448.24 km) |
| Hertford to St. Marys (Georgia) | 4,234.32 mi (6,814.48 km) |
| Hertford to St. Marys (Pennsylvania) | 3,606.14 mi (5,803.53 km) |
| Hertford to St. Matthews (Kentucky) | 4,034.59 mi (6,493.05 km) |
| Hertford to St. Michael (Minnesota) | 4,006.40 mi (6,447.68 km) |
| Hertford to St. Paul (Minnesota) | 3,997.49 mi (6,433.35 km) |
| Hertford to St. Peter (Minnesota) | 4,057.64 mi (6,530.14 km) |
| Hertford to St. Peters (Missouri) | 4,201.31 mi (6,761.36 km) |
| Hertford to St. Petersburg (Florida) | 4,428.04 mi (7,126.24 km) |
