| Oklahoma City to Smyrna (Delaware) | 1,228.11 mi (1,976.46 km) |
| Oklahoma City to Smyrna (Georgia) | 746.29 mi (1,201.04 km) |
| Oklahoma City to Smyrna (Tennessee) | 616.99 mi (992.95 km) |
| Oklahoma City to Snellville (Georgia) | 775.17 mi (1,247.52 km) |
| Oklahoma City to Snoqualmie (Washington) | 1,499.75 mi (2,413.62 km) |
| Oklahoma City to Snyder (Texas) | 272.03 mi (437.79 km) |
| Oklahoma City to Socastee (South Carolina) | 1,058.31 mi (1,703.19 km) |
| Oklahoma City to Socorro (Texas) | 568.57 mi (915.03 km) |
| Oklahoma City to Soddy-Daisy (Tennessee) | 694.99 mi (1,118.49 km) |
| Oklahoma City to Solana Beach (California) | 1,138.77 mi (1,832.67 km) |
| Oklahoma City to Soledad (California) | 1,331.06 mi (2,142.13 km) |
| Oklahoma City to Solon (Ohio) | 959.33 mi (1,543.90 km) |
| Oklahoma City to Somers Point (New Jersey) | 1,281.59 mi (2,062.53 km) |
| Oklahoma City to Somerset (Kentucky) | 726.73 mi (1,169.56 km) |
| Oklahoma City to Somerset (New Jersey) | 1,296.44 mi (2,086.42 km) |
