| Summit to Somerset (New Jersey) | 16.00 mi (25.74 km) |
| Summit to Somersworth (New Hampshire) | 250.31 mi (402.84 km) |
| Summit to Somerton (Arizona) | 2,283.56 mi (3,675.03 km) |
| Summit to Somerville (Massachusetts) | 204.60 mi (329.27 km) |
| Summit to Somerville (New Jersey) | 16.30 mi (26.24 km) |
| Summit to Sonoma (California) | 2,537.33 mi (4,083.44 km) |
| Summit to Soquel (California) | 2,541.77 mi (4,090.58 km) |
| Summit to South Bend (Indiana) | 621.98 mi (1,000.99 km) |
| Summit to South Bradenton (Florida) | 1,028.24 mi (1,654.80 km) |
| Summit to South Burlington (Vermont) | 265.34 mi (427.02 km) |
| Summit to South Charleston (West Virginia) | 424.48 mi (683.14 km) |
| Summit to South Daytona (Florida) | 881.51 mi (1,418.65 km) |
| Summit to South El Monte (California) | 2,416.67 mi (3,889.26 km) |
| Summit to South Elgin (Illinois) | 727.98 mi (1,171.56 km) |
| Summit to South Euclid (Ohio) | 376.72 mi (606.28 km) |
