| Blaydon to Smyrna (Delaware) | 3,459.66 mi (5,567.78 km) |
| Blaydon to Smyrna (Georgia) | 4,072.05 mi (6,553.33 km) |
| Blaydon to Smyrna (Tennessee) | 4,039.82 mi (6,501.47 km) |
| Blaydon to Snellville (Georgia) | 4,052.82 mi (6,522.39 km) |
| Blaydon to Snoqualmie (Washington) | 4,548.55 mi (7,320.18 km) |
| Blaydon to Snyder (Texas) | 4,737.87 mi (7,624.87 km) |
| Blaydon to Socastee (South Carolina) | 3,868.96 mi (6,226.49 km) |
| Blaydon to Socorro (Texas) | 4,984.04 mi (8,021.04 km) |
| Blaydon to Soddy-Daisy (Tennessee) | 4,025.33 mi (6,478.15 km) |
| Blaydon to Solana Beach (California) | 5,265.93 mi (8,474.70 km) |
| Blaydon to Soledad (California) | 5,184.98 mi (8,344.42 km) |
| Blaydon to Solon (Ohio) | 3,580.15 mi (5,761.70 km) |
| Blaydon to Somers Point (New Jersey) | 3,419.96 mi (5,503.90 km) |
| Blaydon to Somerset (Kentucky) | 3,911.16 mi (6,294.40 km) |
| Blaydon to Somerset (New Jersey) | 3,359.30 mi (5,406.27 km) |
