| Totteridge to Silver Firs (Washington) | 4,755.92 mi (7,653.92 km) |
| Totteridge to Silver Spring (Maryland) | 3,653.91 mi (5,880.39 km) |
| Totteridge to Silver Springs Shores (Florida) | 4,332.03 mi (6,971.73 km) |
| Totteridge to Silverdale (Washington) | 4,781.11 mi (7,694.46 km) |
| Totteridge to Silverton (Oregon) | 4,936.69 mi (7,944.84 km) |
| Totteridge to Simi Valley (California) | 5,436.09 mi (8,748.55 km) |
| Totteridge to Simpsonville (South Carolina) | 4,066.64 mi (6,544.63 km) |
| Totteridge to Sioux City (Iowa) | 4,234.95 mi (6,815.49 km) |
| Totteridge to Sioux Falls (South Dakota) | 4,195.97 mi (6,752.76 km) |
| Totteridge to Skokie (Illinois) | 3,937.55 mi (6,336.87 km) |
| Totteridge to Sleepy Hollow (New York) | 3,433.53 mi (5,525.74 km) |
| Totteridge to Slidell (Louisiana) | 4,592.08 mi (7,390.24 km) |
| Totteridge to Smithfield (North Carolina) | 3,869.13 mi (6,226.76 km) |
| Totteridge to Smithfield (Utah) | 4,792.14 mi (7,712.21 km) |
| Totteridge to Smithville (Missouri) | 4,321.65 mi (6,955.03 km) |
