| Napa to Mill Creek (Washington) | 660.94 mi (1,063.68 km) |
| Napa to Mill Creek East (Washington) | 659.08 mi (1,060.68 km) |
| Napa to Mill Valley (California) | 29.90 mi (48.12 km) |
| Napa to Millbrae (California) | 48.55 mi (78.13 km) |
| Napa to Millbrook (Alabama) | 2,049.32 mi (3,298.06 km) |
| Napa to Millcreek (Utah) | 581.87 mi (936.43 km) |
| Napa to Milledgeville (Georgia) | 2,204.59 mi (3,547.95 km) |
| Napa to Miller Place (New York) | 2,596.11 mi (4,178.03 km) |
| Napa to Millington (Tennessee) | 1,794.69 mi (2,888.27 km) |
| Napa to Millville (New Jersey) | 2,514.01 mi (4,045.91 km) |
| Napa to Milpitas (California) | 63.72 mi (102.55 km) |
| Napa to Milton (Georgia) | 2,121.99 mi (3,415.01 km) |
| Napa to Milwaukee (Wisconsin) | 1,815.76 mi (2,922.18 km) |
| Napa to Milwaukie (Oregon) | 494.08 mi (795.15 km) |
| Napa to Minden (Louisiana) | 1,672.50 mi (2,691.63 km) |
