| Highgate to Smyrna (Delaware) | 3,586.90 mi (5,772.56 km) |
| Highgate to Smyrna (Georgia) | 4,204.20 mi (6,766.00 km) |
| Highgate to Smyrna (Tennessee) | 4,182.69 mi (6,731.40 km) |
| Highgate to Snellville (Georgia) | 4,183.67 mi (6,732.97 km) |
| Highgate to Snoqualmie (Washington) | 4,771.79 mi (7,679.46 km) |
| Highgate to Snyder (Texas) | 4,905.17 mi (7,894.11 km) |
| Highgate to Socastee (South Carolina) | 3,986.47 mi (6,415.61 km) |
| Highgate to Socorro (Texas) | 5,160.55 mi (8,305.10 km) |
| Highgate to Soddy-Daisy (Tennessee) | 4,163.02 mi (6,699.74 km) |
| Highgate to Solana Beach (California) | 5,465.58 mi (8,796.01 km) |
| Highgate to Soledad (California) | 5,395.57 mi (8,683.32 km) |
| Highgate to Solon (Ohio) | 3,727.55 mi (5,998.91 km) |
| Highgate to Somers Point (New Jersey) | 3,544.86 mi (5,704.89 km) |
| Highgate to Somerset (Kentucky) | 4,052.72 mi (6,522.22 km) |
| Highgate to Somerset (New Jersey) | 3,488.16 mi (5,613.65 km) |
