| Lannion to Rockville (Maryland) | 3,583.27 mi (5,766.71 km) |
| Lannion to Rockville Centre (New York) | 3,368.00 mi (5,420.27 km) |
| Lannion to Rockwall (Texas) | 4,676.78 mi (7,526.55 km) |
| Lannion to Rocky Mount (North Carolina) | 3,742.29 mi (6,022.64 km) |
| Lannion to Rocky Point (New York) | 3,327.10 mi (5,354.44 km) |
| Lannion to Rocky River (Ohio) | 3,684.98 mi (5,930.40 km) |
| Lannion to Roessleville (New York) | 3,296.98 mi (5,305.98 km) |
| Lannion to Rogers (Arkansas) | 4,420.58 mi (7,114.24 km) |
| Lannion to Rogers (Minnesota) | 3,996.67 mi (6,432.02 km) |
| Lannion to Rohnert Park (California) | 5,366.00 mi (8,635.74 km) |
| Lannion to Rolla (Missouri) | 4,247.35 mi (6,835.46 km) |
| Lannion to Rolling Meadows (Illinois) | 3,912.95 mi (6,297.29 km) |
| Lannion to Roma (Texas) | 5,106.21 mi (8,217.65 km) |
| Lannion to Rome (Georgia) | 4,138.29 mi (6,659.94 km) |
| Lannion to Rome (New York) | 3,348.96 mi (5,389.62 km) |
