| Llanelli to Red Bank (New Jersey) | 3,310.10 mi (5,327.09 km) |
| Llanelli to Red Bank (Tennessee) | 4,009.57 mi (6,452.77 km) |
| Llanelli to Red Bluff (California) | 5,081.83 mi (8,178.42 km) |
| Llanelli to Red Hill (South Carolina) | 3,812.97 mi (6,136.38 km) |
| Llanelli to Red Oak (Texas) | 4,598.45 mi (7,400.49 km) |
| Llanelli to Red Wing (Minnesota) | 3,852.21 mi (6,199.54 km) |
| Llanelli to Redan (Georgia) | 4,028.95 mi (6,483.97 km) |
| Llanelli to Redding (California) | 5,063.06 mi (8,148.20 km) |
| Llanelli to Redland (Maryland) | 3,489.97 mi (5,616.57 km) |
| Llanelli to Redlands (California) | 5,264.87 mi (8,472.99 km) |
| Llanelli to Redmond (Oregon) | 4,820.20 mi (7,757.37 km) |
| Llanelli to Redmond (Washington) | 4,656.39 mi (7,493.74 km) |
| Llanelli to Redondo Beach (California) | 5,316.07 mi (8,555.39 km) |
| Llanelli to Redwood City (California) | 5,233.31 mi (8,422.21 km) |
| Llanelli to Reedley (California) | 5,196.85 mi (8,363.52 km) |
