| Middletown to Somersworth (New Hampshire) | 744.32 mi (1,197.86 km) |
| Middletown to Somerton (Arizona) | 1,751.01 mi (2,817.97 km) |
| Middletown to Somerville (Massachusetts) | 719.54 mi (1,157.99 km) |
| Middletown to Somerville (New Jersey) | 521.08 mi (838.61 km) |
| Middletown to Sonoma (California) | 2,034.82 mi (3,274.73 km) |
| Middletown to Soquel (California) | 2,031.77 mi (3,269.82 km) |
| Middletown to South Bend (Indiana) | 180.34 mi (290.23 km) |
| Middletown to South Bradenton (Florida) | 838.30 mi (1,349.11 km) |
| Middletown to South Burlington (Vermont) | 666.28 mi (1,072.27 km) |
| Middletown to South Charleston (West Virginia) | 163.48 mi (263.10 km) |
| Middletown to South Daytona (Florida) | 739.38 mi (1,189.92 km) |
| Middletown to South El Monte (California) | 1,890.29 mi (3,042.12 km) |
| Middletown to South Elgin (Illinois) | 268.71 mi (432.45 km) |
| Middletown to South Euclid (Ohio) | 204.35 mi (328.87 km) |
| Middletown to South Farmingdale (New York) | 582.64 mi (937.68 km) |
