| La Crescenta-Montrose to Smyrna (Delaware) | 2,363.27 mi (3,803.32 km) |
| La Crescenta-Montrose to Smyrna (Georgia) | 1,921.57 mi (3,092.47 km) |
| La Crescenta-Montrose to Smyrna (Tennessee) | 1,788.60 mi (2,878.47 km) |
| La Crescenta-Montrose to Snellville (Georgia) | 1,950.61 mi (3,139.20 km) |
| La Crescenta-Montrose to Snoqualmie (Washington) | 937.57 mi (1,508.88 km) |
| La Crescenta-Montrose to Snyder (Texas) | 1,002.71 mi (1,613.71 km) |
| La Crescenta-Montrose to Socastee (South Carolina) | 2,234.18 mi (3,595.56 km) |
| La Crescenta-Montrose to Socorro (Texas) | 716.69 mi (1,153.40 km) |
| La Crescenta-Montrose to Soddy-Daisy (Tennessee) | 1,869.67 mi (3,008.94 km) |
| La Crescenta-Montrose to Solana Beach (California) | 102.38 mi (164.76 km) |
| La Crescenta-Montrose to Soledad (California) | 232.38 mi (373.97 km) |
| La Crescenta-Montrose to Solon (Ohio) | 2,052.01 mi (3,302.38 km) |
| La Crescenta-Montrose to Somers Point (New Jersey) | 2,416.44 mi (3,888.89 km) |
| La Crescenta-Montrose to Somerset (Kentucky) | 1,888.05 mi (3,038.52 km) |
| La Crescenta-Montrose to Somerset (New Jersey) | 2,415.14 mi (3,886.80 km) |
