| Caldicot to Madison (New Jersey) | 3,366.94 mi (5,418.57 km) |
| Caldicot to Madison (Wisconsin) | 3,856.78 mi (6,206.88 km) |
| Caldicot to Madison Heights (Michigan) | 3,640.15 mi (5,858.25 km) |
| Caldicot to Madison Heights (Virginia) | 3,706.40 mi (5,964.88 km) |
| Caldicot to Madisonville (Kentucky) | 4,051.44 mi (6,520.16 km) |
| Caldicot to Magalia (California) | 5,129.81 mi (8,255.64 km) |
| Caldicot to Magna (Utah) | 4,780.63 mi (7,693.68 km) |
| Caldicot to Magnolia (Arkansas) | 4,477.89 mi (7,206.47 km) |
| Caldicot to Maili (Hawaii) | 7,177.42 mi (11,550.94 km) |
| Caldicot to Maitland (Florida) | 4,222.75 mi (6,795.85 km) |
| Caldicot to Makakilo (Hawaii) | 7,179.51 mi (11,554.30 km) |
| Caldicot to Malden (Massachusetts) | 3,158.89 mi (5,083.74 km) |
| Caldicot to Malibu (California) | 5,370.16 mi (8,642.44 km) |
| Caldicot to Maltby (Washington) | 4,692.62 mi (7,552.04 km) |
| Caldicot to Malvern (Arkansas) | 4,407.00 mi (7,092.38 km) |
