| SeaTac to Mozzate | 5,358.45 mi (8,623.58 km) |
| SeaTac to Muggia | 5,479.61 mi (8,818.58 km) |
| SeaTac to Muggio | 5,370.47 mi (8,642.94 km) |
| SeaTac to Mugnano di Napoli | 5,775.73 mi (9,295.14 km) |
| SeaTac to Musile di Piave | 5,450.48 mi (8,771.69 km) |
| SeaTac to Mussomeli | 5,967.43 mi (9,603.65 km) |
| SeaTac to Naples | 5,781.36 mi (9,304.20 km) |
| SeaTac to Nardo | 5,911.22 mi (9,513.20 km) |
| SeaTac to Narni | 5,636.49 mi (9,071.05 km) |
| SeaTac to Nembro | 5,375.06 mi (8,650.32 km) |
| SeaTac to Nepi | 5,648.76 mi (9,090.81 km) |
| SeaTac to Nerviano | 5,367.15 mi (8,637.59 km) |
| SeaTac to Nettuno | 5,703.71 mi (9,179.23 km) |
| SeaTac to Nichelino | 5,365.59 mi (8,635.08 km) |
| SeaTac to Nicosia | 5,973.56 mi (9,613.52 km) |
