| Monroe to Somersworth (New Hampshire) | 1,367.02 mi (2,200.01 km) |
| Monroe to Somerton (Arizona) | 1,314.88 mi (2,116.09 km) |
| Monroe to Somerville (Massachusetts) | 1,332.05 mi (2,143.73 km) |
| Monroe to Somerville (New Jersey) | 1,114.89 mi (1,794.23 km) |
| Monroe to Sonoma (California) | 1,748.44 mi (2,813.85 km) |
| Monroe to Soquel (California) | 1,716.33 mi (2,762.17 km) |
| Monroe to South Bend (Indiana) | 708.67 mi (1,140.50 km) |
| Monroe to South Bradenton (Florida) | 666.61 mi (1,072.80 km) |
| Monroe to South Burlington (Vermont) | 1,306.29 mi (2,102.27 km) |
| Monroe to South Charleston (West Virginia) | 707.95 mi (1,139.33 km) |
| Monroe to South Daytona (Florida) | 696.03 mi (1,120.15 km) |
| Monroe to South El Monte (California) | 1,499.78 mi (2,413.66 km) |
| Monroe to South Elgin (Illinois) | 686.21 mi (1,104.36 km) |
| Monroe to South Euclid (Ohio) | 850.77 mi (1,369.19 km) |
| Monroe to South Farmingdale (New York) | 1,174.78 mi (1,890.63 km) |
