| River Ridge to Merriam (Kansas) | 675.54 mi (1,087.17 km) |
| River Ridge to Merrick (New York) | 1,191.81 mi (1,918.03 km) |
| River Ridge to Merrifield (Virginia) | 960.76 mi (1,546.20 km) |
| River Ridge to Merrillville (Indiana) | 811.84 mi (1,306.52 km) |
| River Ridge to Merritt Island (Florida) | 587.22 mi (945.04 km) |
| River Ridge to Mesa (Arizona) | 1,283.76 mi (2,066.01 km) |
| River Ridge to Mesquite (Nevada) | 1,453.74 mi (2,339.56 km) |
| River Ridge to Mesquite (Texas) | 422.42 mi (679.81 km) |
| River Ridge to Metairie (Louisiana) | 3.66 mi (5.90 km) |
| River Ridge to Methuen Town (Massachusetts) | 1,372.91 mi (2,209.49 km) |
| River Ridge to Metuchen (New Jersey) | 1,152.31 mi (1,854.47 km) |
| River Ridge to Mexico (Missouri) | 642.75 mi (1,034.40 km) |
| River Ridge to Miami (Florida) | 675.66 mi (1,087.37 km) |
| River Ridge to Miami (Oklahoma) | 548.53 mi (882.77 km) |
| River Ridge to Miami Beach (Florida) | 678.50 mi (1,091.95 km) |
