| Peniche to McKeesport (Pennsylvania) | 3,634.10 mi (5,848.51 km) |
| Peniche to McKinleyville (California) | 5,536.84 mi (8,910.69 km) |
| Peniche to McKinney (Texas) | 4,685.23 mi (7,540.14 km) |
| Peniche to McLean (Virginia) | 3,543.09 mi (5,702.05 km) |
| Peniche to McMinnville (Oregon) | 5,299.94 mi (8,529.42 km) |
| Peniche to McMinnville (Tennessee) | 4,065.54 mi (6,542.86 km) |
| Peniche to McNair (Virginia) | 3,553.59 mi (5,718.95 km) |
| Peniche to McPherson (Kansas) | 4,538.86 mi (7,304.59 km) |
| Peniche to Mead Valley (California) | 5,600.69 mi (9,013.44 km) |
| Peniche to Meadow Woods (Florida) | 4,091.61 mi (6,584.81 km) |
| Peniche to Meadowbrook (Virginia) | 3,599.48 mi (5,792.81 km) |
| Peniche to Meadville (Pennsylvania) | 3,613.31 mi (5,815.06 km) |
| Peniche to Mebane (North Carolina) | 3,729.29 mi (6,001.71 km) |
| Peniche to Mechanicsville (Virginia) | 3,587.98 mi (5,774.30 km) |
| Peniche to Medford (Massachusetts) | 3,159.92 mi (5,085.40 km) |
