| Niles to Somersworth (New Hampshire) | 862.86 mi (1,388.65 km) |
| Niles to Somerton (Arizona) | 1,605.98 mi (2,584.57 km) |
| Niles to Somerville (Massachusetts) | 854.08 mi (1,374.51 km) |
| Niles to Somerville (New Jersey) | 691.88 mi (1,113.47 km) |
| Niles to Sonoma (California) | 1,835.10 mi (2,953.31 km) |
| Niles to Soquel (California) | 1,839.94 mi (2,961.10 km) |
| Niles to South Bend (Indiana) | 82.90 mi (133.41 km) |
| Niles to South Bradenton (Florida) | 1,048.74 mi (1,687.78 km) |
| Niles to South Burlington (Vermont) | 752.21 mi (1,210.56 km) |
| Niles to South Charleston (West Virginia) | 410.08 mi (659.96 km) |
| Niles to South Daytona (Florida) | 966.58 mi (1,555.57 km) |
| Niles to South El Monte (California) | 1,724.80 mi (2,775.80 km) |
| Niles to South Elgin (Illinois) | 25.98 mi (41.81 km) |
| Niles to South Euclid (Ohio) | 325.66 mi (524.09 km) |
| Niles to South Farmingdale (New York) | 749.27 mi (1,205.84 km) |
