| Rio Rico to Smyrna (Delaware) | 2,050.02 mi (3,299.19 km) |
| Rio Rico to Smyrna (Georgia) | 1,543.89 mi (2,484.64 km) |
| Rio Rico to Smyrna (Tennessee) | 1,435.12 mi (2,309.60 km) |
| Rio Rico to Snellville (Georgia) | 1,573.32 mi (2,532.02 km) |
| Rio Rico to Snoqualmie (Washington) | 1,246.93 mi (2,006.74 km) |
| Rio Rico to Snyder (Texas) | 595.51 mi (958.38 km) |
| Rio Rico to Socastee (South Carolina) | 1,860.41 mi (2,994.05 km) |
| Rio Rico to Socorro (Texas) | 278.51 mi (448.22 km) |
| Rio Rico to Soddy-Daisy (Tennessee) | 1,507.54 mi (2,426.15 km) |
| Rio Rico to Solana Beach (California) | 380.62 mi (612.54 km) |
| Rio Rico to Soledad (California) | 684.14 mi (1,101.02 km) |
| Rio Rico to Solon (Ohio) | 1,767.88 mi (2,845.13 km) |
| Rio Rico to Somers Point (New Jersey) | 2,103.56 mi (3,385.35 km) |
| Rio Rico to Somerset (Kentucky) | 1,548.93 mi (2,492.77 km) |
| Rio Rico to Somerset (New Jersey) | 2,115.53 mi (3,404.62 km) |
