| Hertford to Salisbury (New York) | 3,437.45 mi (5,532.04 km) |
| Hertford to Salisbury (North Carolina) | 3,951.43 mi (6,359.22 km) |
| Hertford to Salmon Creek (Washington) | 4,887.41 mi (7,865.52 km) |
| Hertford to Salt Lake City (Utah) | 4,849.63 mi (7,804.72 km) |
| Hertford to Sammamish (Washington) | 4,762.44 mi (7,664.40 km) |
| Hertford to San Angelo (Texas) | 4,950.16 mi (7,966.51 km) |
| Hertford to San Anselmo (California) | 5,333.21 mi (8,582.98 km) |
| Hertford to San Antonio (Texas) | 4,981.35 mi (8,016.70 km) |
| Hertford to San Benito (Texas) | 5,123.90 mi (8,246.12 km) |
| Hertford to San Bernardino (California) | 5,393.26 mi (8,679.62 km) |
| Hertford to San Bruno (California) | 5,349.97 mi (8,609.95 km) |
| Hertford to San Buenaventura (California) | 5,447.24 mi (8,766.49 km) |
| Hertford to San Carlos (California) | 5,352.60 mi (8,614.19 km) |
| Hertford to San Carlos Park (Florida) | 4,459.39 mi (7,176.69 km) |
| Hertford to San Clemente (California) | 5,443.01 mi (8,759.68 km) |
