| Kilmarnock to Silver Firs (Washington) | 4,432.10 mi (7,132.77 km) |
| Kilmarnock to Silver Spring (Maryland) | 3,411.18 mi (5,489.76 km) |
| Kilmarnock to Silver Springs Shores (Florida) | 4,108.31 mi (6,611.69 km) |
| Kilmarnock to Silverdale (Washington) | 4,457.15 mi (7,173.10 km) |
| Kilmarnock to Silverton (Oregon) | 4,613.84 mi (7,425.26 km) |
| Kilmarnock to Simi Valley (California) | 5,124.19 mi (8,246.58 km) |
| Kilmarnock to Simpsonville (South Carolina) | 3,824.49 mi (6,154.93 km) |
| Kilmarnock to Sioux City (Iowa) | 3,942.74 mi (6,345.22 km) |
| Kilmarnock to Sioux Falls (South Dakota) | 3,901.15 mi (6,278.29 km) |
| Kilmarnock to Skokie (Illinois) | 3,661.45 mi (5,892.53 km) |
| Kilmarnock to Sleepy Hollow (New York) | 3,191.03 mi (5,135.47 km) |
| Kilmarnock to Slidell (Louisiana) | 4,342.70 mi (6,988.91 km) |
| Kilmarnock to Smithfield (North Carolina) | 3,635.11 mi (5,850.15 km) |
| Kilmarnock to Smithfield (Utah) | 4,480.41 mi (7,210.53 km) |
| Kilmarnock to Smithville (Missouri) | 4,039.16 mi (6,500.39 km) |
