| Lannion to San Diego (California) | 5,481.63 mi (8,821.83 km) |
| Lannion to San Diego Country Estates (California) | 5,459.97 mi (8,786.98 km) |
| Lannion to San Dimas (California) | 5,436.27 mi (8,748.83 km) |
| Lannion to San Fernando (California) | 5,448.31 mi (8,768.20 km) |
| Lannion to San Francisco (California) | 5,390.98 mi (8,675.94 km) |
| Lannion to San Gabriel (California) | 5,447.15 mi (8,766.34 km) |
| Lannion to San Germán (Puerto Rico) | 4,089.70 mi (6,581.74 km) |
| Lannion to San Jacinto (California) | 5,424.42 mi (8,729.76 km) |
| Lannion to San Jose (California) | 5,396.97 mi (8,685.58 km) |
| Lannion to San Juan (Puerto Rico) | 4,029.40 mi (6,484.69 km) |
| Lannion to San Juan (Texas) | 5,081.41 mi (8,177.74 km) |
| Lannion to San Juan Capistrano (California) | 5,464.00 mi (8,793.45 km) |
| Lannion to San Leandro (California) | 5,384.48 mi (8,665.48 km) |
| Lannion to San Lorenzo (California) | 5,385.51 mi (8,667.15 km) |
| Lannion to San Luis (Arizona) | 5,412.84 mi (8,711.12 km) |
