| Ridge to Somersworth (New Hampshire) | 191.73 mi (308.55 km) |
| Ridge to Somerton (Arizona) | 2,361.28 mi (3,800.12 km) |
| Ridge to Somerville (Massachusetts) | 137.69 mi (221.59 km) |
| Ridge to Somerville (New Jersey) | 93.39 mi (150.30 km) |
| Ridge to Sonoma (California) | 2,610.17 mi (4,200.67 km) |
| Ridge to Soquel (California) | 2,615.71 mi (4,209.58 km) |
| Ridge to South Bend (Indiana) | 696.35 mi (1,120.67 km) |
| Ridge to South Bradenton (Florida) | 1,080.21 mi (1,738.43 km) |
| Ridge to South Burlington (Vermont) | 246.25 mi (396.31 km) |
| Ridge to South Charleston (West Virginia) | 502.11 mi (808.07 km) |
| Ridge to South Daytona (Florida) | 931.33 mi (1,498.83 km) |
| Ridge to South El Monte (California) | 2,493.23 mi (4,012.46 km) |
| Ridge to South Elgin (Illinois) | 801.60 mi (1,290.05 km) |
| Ridge to South Euclid (Ohio) | 451.04 mi (725.88 km) |
| Ridge to South Farmingdale (New York) | 32.34 mi (52.05 km) |
