| Peterborough to Somersworth (New Hampshire) | 3,199.46 mi (5,149.03 km) |
| Peterborough to Somerton (Arizona) | 5,357.44 mi (8,621.97 km) |
| Peterborough to Somerville (Massachusetts) | 3,244.67 mi (5,221.80 km) |
| Peterborough to Somerville (New Jersey) | 3,464.86 mi (5,576.16 km) |
| Peterborough to Sonoma (California) | 5,268.55 mi (8,478.91 km) |
| Peterborough to Soquel (California) | 5,329.45 mi (8,576.92 km) |
| Peterborough to South Bend (Indiana) | 3,868.25 mi (6,225.34 km) |
| Peterborough to South Bradenton (Florida) | 4,423.53 mi (7,118.98 km) |
| Peterborough to South Burlington (Vermont) | 3,241.17 mi (5,216.17 km) |
| Peterborough to South Charleston (West Virginia) | 3,849.85 mi (6,195.74 km) |
| Peterborough to South Daytona (Florida) | 4,271.91 mi (6,874.97 km) |
| Peterborough to South El Monte (California) | 5,382.37 mi (8,662.09 km) |
| Peterborough to South Elgin (Illinois) | 3,930.04 mi (6,324.79 km) |
| Peterborough to South Euclid (Ohio) | 3,693.96 mi (5,944.85 km) |
| Peterborough to South Farmingdale (New York) | 3,411.70 mi (5,490.60 km) |
