| Rock Island to San Diego (California) | 1,570.75 mi (2,527.88 km) |
| Rock Island to San Diego Country Estates (California) | 1,547.79 mi (2,490.92 km) |
| Rock Island to San Dimas (California) | 1,563.47 mi (2,516.16 km) |
| Rock Island to San Fernando (California) | 1,589.89 mi (2,558.67 km) |
| Rock Island to San Francisco (California) | 1,705.41 mi (2,744.60 km) |
| Rock Island to San Gabriel (California) | 1,578.67 mi (2,540.63 km) |
| Rock Island to San Germán (Puerto Rico) | 2,130.98 mi (3,429.48 km) |
| Rock Island to San Jacinto (California) | 1,531.83 mi (2,465.25 km) |
| Rock Island to San Jose (California) | 1,684.83 mi (2,711.47 km) |
| Rock Island to San Juan (Puerto Rico) | 2,151.71 mi (3,462.84 km) |
| Rock Island to San Juan (Texas) | 1,140.42 mi (1,835.33 km) |
| Rock Island to San Juan Capistrano (California) | 1,575.10 mi (2,534.88 km) |
| Rock Island to San Leandro (California) | 1,691.74 mi (2,722.59 km) |
| Rock Island to San Lorenzo (California) | 1,691.12 mi (2,721.59 km) |
| Rock Island to San Luis (Arizona) | 1,462.44 mi (2,353.56 km) |
