| McDonough to Somersworth (New Hampshire) | 985.85 mi (1,586.58 km) |
| McDonough to Somerton (Arizona) | 1,764.37 mi (2,839.48 km) |
| McDonough to Somerville (Massachusetts) | 940.58 mi (1,513.73 km) |
| McDonough to Somerville (New Jersey) | 720.17 mi (1,159.00 km) |
| McDonough to Sonoma (California) | 2,155.51 mi (3,468.96 km) |
| McDonough to Soquel (California) | 2,133.66 mi (3,433.80 km) |
| McDonough to South Bend (Indiana) | 580.78 mi (934.68 km) |
| McDonough to South Bradenton (Florida) | 423.49 mi (681.53 km) |
| McDonough to South Burlington (Vermont) | 959.88 mi (1,544.78 km) |
| McDonough to South Charleston (West Virginia) | 365.11 mi (587.58 km) |
| McDonough to South Daytona (Florida) | 348.77 mi (561.29 km) |
| McDonough to South El Monte (California) | 1,938.99 mi (3,120.51 km) |
| McDonough to South Elgin (Illinois) | 632.89 mi (1,018.54 km) |
| McDonough to South Euclid (Ohio) | 576.75 mi (928.18 km) |
| McDonough to South Farmingdale (New York) | 774.15 mi (1,245.88 km) |
