| Llanelli to Middletown (Ohio) | 3,766.55 mi (6,061.67 km) |
| Llanelli to Midland (Michigan) | 3,577.47 mi (5,757.38 km) |
| Llanelli to Midland (Texas) | 4,830.96 mi (7,774.69 km) |
| Llanelli to Midlothian (Illinois) | 3,802.19 mi (6,119.04 km) |
| Llanelli to Midlothian (Texas) | 4,609.17 mi (7,417.75 km) |
| Llanelli to Midlothian (Virginia) | 3,584.63 mi (5,768.91 km) |
| Llanelli to Midvale (Utah) | 4,728.94 mi (7,610.49 km) |
| Llanelli to Midway (Florida) | 4,309.65 mi (6,935.72 km) |
| Llanelli to Midwest City (Oklahoma) | 4,472.12 mi (7,197.19 km) |
| Llanelli to Milford (Delaware) | 3,428.69 mi (5,517.95 km) |
| Llanelli to Milford city (Connecticut) | 3,231.39 mi (5,200.42 km) |
| Llanelli to Milford Mill (Maryland) | 3,465.05 mi (5,576.46 km) |
| Llanelli to Mililani Mauka (Hawaii) | 7,139.46 mi (11,489.85 km) |
| Llanelli to Mililani Town (Hawaii) | 7,141.75 mi (11,493.53 km) |
| Llanelli to Mill Creek (Washington) | 4,648.39 mi (7,480.86 km) |
