| Llanelli to Manor (Texas) | 4,738.57 mi (7,626.00 km) |
| Llanelli to Manorville (New York) | 3,235.70 mi (5,207.35 km) |
| Llanelli to Mansfield (Ohio) | 3,636.05 mi (5,851.66 km) |
| Llanelli to Mansfield (Texas) | 4,609.16 mi (7,417.73 km) |
| Llanelli to Manteca (California) | 5,185.77 mi (8,345.70 km) |
| Llanelli to Manville (New Jersey) | 3,323.33 mi (5,348.39 km) |
| Llanelli to Maple Grove (Minnesota) | 3,859.63 mi (6,211.47 km) |
| Llanelli to Maple Heights (Ohio) | 3,568.97 mi (5,743.70 km) |
| Llanelli to Maple Valley (Washington) | 4,671.44 mi (7,517.96 km) |
| Llanelli to Mapleton (Utah) | 4,744.76 mi (7,635.96 km) |
| Llanelli to Maplewood (Minnesota) | 3,849.31 mi (6,194.86 km) |
| Llanelli to Marana (Arizona) | 5,144.76 mi (8,279.69 km) |
| Llanelli to Marco Island (Florida) | 4,310.70 mi (6,937.40 km) |
| Llanelli to Margate (Florida) | 4,231.71 mi (6,810.28 km) |
| Llanelli to Maricopa (Arizona) | 5,141.92 mi (8,275.12 km) |
