| Simi Valley to Smyrna (Delaware) | 2,389.77 mi (3,845.97 km) |
| Simi Valley to Smyrna (Georgia) | 1,950.19 mi (3,138.52 km) |
| Simi Valley to Smyrna (Tennessee) | 1,816.65 mi (2,923.62 km) |
| Simi Valley to Snellville (Georgia) | 1,979.20 mi (3,185.22 km) |
| Simi Valley to Snoqualmie (Washington) | 930.30 mi (1,497.17 km) |
| Simi Valley to Snyder (Texas) | 1,032.09 mi (1,660.98 km) |
| Simi Valley to Socastee (South Carolina) | 2,262.61 mi (3,641.32 km) |
| Simi Valley to Socorro (Texas) | 745.95 mi (1,200.49 km) |
| Simi Valley to Soddy-Daisy (Tennessee) | 1,897.91 mi (3,054.40 km) |
| Simi Valley to Solana Beach (California) | 122.83 mi (197.67 km) |
| Simi Valley to Soledad (California) | 209.70 mi (337.49 km) |
| Simi Valley to Solon (Ohio) | 2,077.63 mi (3,343.63 km) |
| Simi Valley to Somers Point (New Jersey) | 2,442.91 mi (3,931.48 km) |
| Simi Valley to Somerset (Kentucky) | 1,915.64 mi (3,082.93 km) |
| Simi Valley to Somerset (New Jersey) | 2,441.12 mi (3,928.61 km) |
