| River Grove to Mill Creek (Washington) | 1,716.10 mi (2,761.80 km) |
| River Grove to Mill Creek East (Washington) | 1,715.33 mi (2,760.56 km) |
| River Grove to Mill Valley (California) | 1,847.06 mi (2,972.56 km) |
| River Grove to Millbrae (California) | 1,847.17 mi (2,972.74 km) |
| River Grove to Millbrook (Alabama) | 655.91 mi (1,055.58 km) |
| River Grove to Millcreek (Utah) | 1,244.05 mi (2,002.10 km) |
| River Grove to Milledgeville (Georgia) | 660.23 mi (1,062.54 km) |
| River Grove to Miller Place (New York) | 771.39 mi (1,241.44 km) |
| River Grove to Millington (Tennessee) | 468.63 mi (754.19 km) |
| River Grove to Millville (New Jersey) | 691.72 mi (1,113.22 km) |
| River Grove to Milpitas (California) | 1,824.95 mi (2,936.97 km) |
| River Grove to Milton (Georgia) | 571.18 mi (919.22 km) |
| River Grove to Milwaukee (Wisconsin) | 79.04 mi (127.20 km) |
| River Grove to Milwaukie (Oregon) | 1,741.08 mi (2,802.00 km) |
| River Grove to Minden (Louisiana) | 708.69 mi (1,140.52 km) |
