| Kelso to Somersworth (New Hampshire) | 2,516.35 mi (4,049.67 km) |
| Kelso to Somerton (Arizona) | 1,030.37 mi (1,658.21 km) |
| Kelso to Somerville (Massachusetts) | 2,530.16 mi (4,071.90 km) |
| Kelso to Somerville (New Jersey) | 2,418.09 mi (3,891.55 km) |
| Kelso to Sonoma (California) | 541.68 mi (871.75 km) |
| Kelso to Soquel (California) | 632.40 mi (1,017.75 km) |
| Kelso to South Bend (Indiana) | 1,832.20 mi (2,948.64 km) |
| Kelso to South Bradenton (Florida) | 2,538.22 mi (4,084.87 km) |
| Kelso to South Burlington (Vermont) | 2,377.27 mi (3,825.85 km) |
| Kelso to South Charleston (West Virginia) | 2,148.12 mi (3,457.06 km) |
| Kelso to South Daytona (Florida) | 2,535.08 mi (4,079.82 km) |
| Kelso to South El Monte (California) | 872.20 mi (1,403.67 km) |
| Kelso to South Elgin (Illinois) | 1,726.44 mi (2,778.44 km) |
| Kelso to South Euclid (Ohio) | 2,062.60 mi (3,319.44 km) |
| Kelso to South Farmingdale (New York) | 2,468.62 mi (3,972.86 km) |
