| Lannion to Stephenville (Texas) | 4,784.52 mi (7,699.94 km) |
| Lannion to Sterling (Colorado) | 4,569.08 mi (7,353.22 km) |
| Lannion to Sterling (Illinois) | 3,991.94 mi (6,424.41 km) |
| Lannion to Sterling (Virginia) | 3,597.26 mi (5,789.22 km) |
| Lannion to Sterling Heights (Michigan) | 3,688.43 mi (5,935.95 km) |
| Lannion to Steubenville (Ohio) | 3,679.96 mi (5,922.33 km) |
| Lannion to Stevens Point (Wisconsin) | 3,869.78 mi (6,227.80 km) |
| Lannion to Stevenson Ranch (California) | 5,448.07 mi (8,767.82 km) |
| Lannion to Stillwater (Minnesota) | 3,973.83 mi (6,395.26 km) |
| Lannion to Stillwater (Oklahoma) | 4,547.86 mi (7,319.07 km) |
| Lannion to Stockbridge (Georgia) | 4,130.54 mi (6,647.47 km) |
| Lannion to Stockton (California) | 5,341.98 mi (8,597.09 km) |
| Lannion to Stone Ridge (Virginia) | 3,606.88 mi (5,804.71 km) |
| Lannion to Stonecrest (Georgia) | 4,119.33 mi (6,629.42 km) |
| Lannion to Stony Brook (New York) | 3,336.52 mi (5,369.61 km) |
