| Royston to Security-Widefield (Colorado) | 4,710.01 mi (7,580.02 km) |
| Royston to Sedalia (Missouri) | 4,298.57 mi (6,917.87 km) |
| Royston to Sedro-Woolley (Washington) | 4,703.13 mi (7,568.96 km) |
| Royston to Seguin (Texas) | 4,948.09 mi (7,963.19 km) |
| Royston to Selden (New York) | 3,408.16 mi (5,484.90 km) |
| Royston to Selma (Alabama) | 4,371.69 mi (7,035.55 km) |
| Royston to Selma (California) | 5,316.36 mi (8,555.86 km) |
| Royston to Selma (Texas) | 4,961.54 mi (7,984.83 km) |
| Royston to Seminole (Florida) | 4,428.97 mi (7,127.74 km) |
| Royston to Seven Hills (Ohio) | 3,728.82 mi (6,000.95 km) |
| Royston to Seven Oaks (South Carolina) | 4,053.05 mi (6,522.75 km) |
| Royston to Severn (Maryland) | 3,633.09 mi (5,846.90 km) |
| Royston to Severna Park (Maryland) | 3,630.17 mi (5,842.20 km) |
| Royston to Sevierville (Tennessee) | 4,061.81 mi (6,536.86 km) |
| Royston to Seymour (Indiana) | 4,006.53 mi (6,447.88 km) |
