| Portchester to San Luis Obispo (California) | 5,447.73 mi (8,767.27 km) |
| Portchester to San Marcos (California) | 5,455.19 mi (8,779.28 km) |
| Portchester to San Marcos (Texas) | 4,923.74 mi (7,923.99 km) |
| Portchester to San Marino (California) | 5,430.53 mi (8,739.60 km) |
| Portchester to San Mateo (California) | 5,367.37 mi (8,637.94 km) |
| Portchester to San Pablo (California) | 5,344.65 mi (8,601.38 km) |
| Portchester to San Rafael (California) | 5,348.46 mi (8,607.52 km) |
| Portchester to San Ramon (California) | 5,343.89 mi (8,600.16 km) |
| Portchester to San Tan Valley (Arizona) | 5,259.96 mi (8,465.09 km) |
| Portchester to Sand Springs (Oklahoma) | 4,534.14 mi (7,297.00 km) |
| Portchester to Sandusky (Ohio) | 3,756.60 mi (6,045.66 km) |
| Portchester to Sandy (Oregon) | 4,917.45 mi (7,913.87 km) |
| Portchester to Sandy (Utah) | 4,868.04 mi (7,834.36 km) |
| Portchester to Sandy Springs (Georgia) | 4,170.85 mi (6,712.34 km) |
| Portchester to Sanford (Florida) | 4,290.18 mi (6,904.38 km) |
