| Idylwood to Smyrna (Delaware) | 90.09 mi (144.98 km) |
| Idylwood to Smyrna (Georgia) | 534.48 mi (860.16 km) |
| Idylwood to Smyrna (Tennessee) | 549.45 mi (884.26 km) |
| Idylwood to Snellville (Georgia) | 513.50 mi (826.40 km) |
| Idylwood to Snoqualmie (Washington) | 2,291.64 mi (3,688.04 km) |
| Idylwood to Snyder (Texas) | 1,390.60 mi (2,237.96 km) |
| Idylwood to Socastee (South Carolina) | 373.19 mi (600.60 km) |
| Idylwood to Socorro (Texas) | 1,705.64 mi (2,744.96 km) |
| Idylwood to Soddy-Daisy (Tennessee) | 505.63 mi (813.73 km) |
| Idylwood to Solana Beach (California) | 2,258.70 mi (3,635.03 km) |
| Idylwood to Soledad (California) | 2,396.36 mi (3,856.57 km) |
| Idylwood to Solon (Ohio) | 282.41 mi (454.49 km) |
| Idylwood to Somers Point (New Jersey) | 142.44 mi (229.23 km) |
| Idylwood to Somerset (Kentucky) | 421.99 mi (679.12 km) |
| Idylwood to Somerset (New Jersey) | 182.14 mi (293.13 km) |
