| Bull Run to Smyrna (Delaware) | 108.57 mi (174.73 km) |
| Bull Run to Smyrna (Georgia) | 516.52 mi (831.27 km) |
| Bull Run to Smyrna (Tennessee) | 530.98 mi (854.53 km) |
| Bull Run to Snellville (Georgia) | 495.75 mi (797.83 km) |
| Bull Run to Snoqualmie (Washington) | 2,280.73 mi (3,670.48 km) |
| Bull Run to Snyder (Texas) | 1,372.56 mi (2,208.92 km) |
| Bull Run to Socastee (South Carolina) | 361.52 mi (581.82 km) |
| Bull Run to Socorro (Texas) | 1,687.80 mi (2,716.25 km) |
| Bull Run to Soddy-Daisy (Tennessee) | 487.11 mi (783.93 km) |
| Bull Run to Solana Beach (California) | 2,242.06 mi (3,608.25 km) |
| Bull Run to Soledad (California) | 2,381.01 mi (3,831.87 km) |
| Bull Run to Solon (Ohio) | 274.47 mi (441.71 km) |
| Bull Run to Somers Point (New Jersey) | 160.68 mi (258.58 km) |
| Bull Run to Somerset (Kentucky) | 403.68 mi (649.65 km) |
| Bull Run to Somerset (New Jersey) | 200.13 mi (322.09 km) |
