| Gifhorn to Smyrna (Delaware) | 3,988.56 mi (6,418.97 km) |
| Gifhorn to Smyrna (Georgia) | 4,600.63 mi (7,404.00 km) |
| Gifhorn to Smyrna (Tennessee) | 4,566.74 mi (7,349.45 km) |
| Gifhorn to Snellville (Georgia) | 4,581.52 mi (7,373.24 km) |
| Gifhorn to Snoqualmie (Washington) | 4,979.23 mi (8,013.30 km) |
| Gifhorn to Snyder (Texas) | 5,253.76 mi (8,455.10 km) |
| Gifhorn to Socastee (South Carolina) | 4,397.55 mi (7,077.18 km) |
| Gifhorn to Socorro (Texas) | 5,492.67 mi (8,839.59 km) |
| Gifhorn to Soddy-Daisy (Tennessee) | 4,553.25 mi (7,327.74 km) |
| Gifhorn to Solana Beach (California) | 5,746.54 mi (9,248.16 km) |
| Gifhorn to Soledad (California) | 5,645.80 mi (9,086.03 km) |
| Gifhorn to Solon (Ohio) | 4,106.18 mi (6,608.26 km) |
| Gifhorn to Somers Point (New Jersey) | 3,948.87 mi (6,355.09 km) |
| Gifhorn to Somerset (Kentucky) | 4,438.41 mi (7,142.93 km) |
| Gifhorn to Somerset (New Jersey) | 3,888.17 mi (6,257.40 km) |
