| Waterloo to Middletown (Ohio) | 4,131.69 mi (6,649.32 km) |
| Waterloo to Midland (Michigan) | 3,936.17 mi (6,334.65 km) |
| Waterloo to Midland (Texas) | 5,185.33 mi (8,344.98 km) |
| Waterloo to Midlothian (Illinois) | 4,160.46 mi (6,695.61 km) |
| Waterloo to Midlothian (Texas) | 4,969.91 mi (7,998.30 km) |
| Waterloo to Midlothian (Virginia) | 3,957.09 mi (6,368.32 km) |
| Waterloo to Midvale (Utah) | 5,049.10 mi (8,125.74 km) |
| Waterloo to Midway (Florida) | 4,681.79 mi (7,534.61 km) |
| Waterloo to Midwest City (Oklahoma) | 4,828.12 mi (7,770.11 km) |
| Waterloo to Milford (Delaware) | 3,801.22 mi (6,117.47 km) |
| Waterloo to Milford city (Connecticut) | 3,603.14 mi (5,798.69 km) |
| Waterloo to Milford Mill (Maryland) | 3,836.40 mi (6,174.09 km) |
| Waterloo to Mililani Mauka (Hawaii) | 7,334.35 mi (11,803.49 km) |
| Waterloo to Mililani Town (Hawaii) | 7,336.57 mi (11,807.07 km) |
| Waterloo to Mill Creek (Washington) | 4,925.64 mi (7,927.06 km) |
