| Peterborough to Smyrna (Delaware) | 3,562.56 mi (5,733.39 km) |
| Peterborough to Smyrna (Georgia) | 4,178.60 mi (6,724.81 km) |
| Peterborough to Smyrna (Tennessee) | 4,153.74 mi (6,684.80 km) |
| Peterborough to Snellville (Georgia) | 4,158.48 mi (6,692.42 km) |
| Peterborough to Snoqualmie (Washington) | 4,715.31 mi (7,588.56 km) |
| Peterborough to Snyder (Texas) | 4,868.59 mi (7,835.23 km) |
| Peterborough to Socastee (South Carolina) | 3,965.30 mi (6,381.53 km) |
| Peterborough to Socorro (Texas) | 5,120.97 mi (8,241.40 km) |
| Peterborough to Soddy-Daisy (Tennessee) | 4,135.69 mi (6,655.74 km) |
| Peterborough to Solana Beach (California) | 5,418.07 mi (8,719.54 km) |
| Peterborough to Soledad (California) | 5,344.05 mi (8,600.42 km) |
| Peterborough to Solon (Ohio) | 3,697.00 mi (5,949.74 km) |
| Peterborough to Somers Point (New Jersey) | 3,521.22 mi (5,666.85 km) |
| Peterborough to Somerset (Kentucky) | 4,024.13 mi (6,476.21 km) |
| Peterborough to Somerset (New Jersey) | 3,463.27 mi (5,573.60 km) |
