| Chelmsford to Somersworth (New Hampshire) | 3,246.77 mi (5,225.17 km) |
| Chelmsford to Somerton (Arizona) | 5,417.22 mi (8,718.17 km) |
| Chelmsford to Somerville (Massachusetts) | 3,291.35 mi (5,296.91 km) |
| Chelmsford to Somerville (New Jersey) | 3,511.78 mi (5,651.66 km) |
| Chelmsford to Sonoma (California) | 5,331.58 mi (8,580.34 km) |
| Chelmsford to Soquel (California) | 5,392.15 mi (8,677.83 km) |
| Chelmsford to South Bend (Indiana) | 3,921.18 mi (6,310.53 km) |
| Chelmsford to South Bradenton (Florida) | 4,465.63 mi (7,186.74 km) |
| Chelmsford to South Burlington (Vermont) | 3,290.56 mi (5,295.64 km) |
| Chelmsford to South Charleston (West Virginia) | 3,898.66 mi (6,274.29 km) |
| Chelmsford to South Daytona (Florida) | 4,314.15 mi (6,942.95 km) |
| Chelmsford to South El Monte (California) | 5,443.52 mi (8,760.50 km) |
| Chelmsford to South Elgin (Illinois) | 3,983.97 mi (6,411.58 km) |
| Chelmsford to South Euclid (Ohio) | 3,744.80 mi (6,026.67 km) |
| Chelmsford to South Farmingdale (New York) | 3,458.15 mi (5,565.36 km) |
