Colorado Cities — M
- Mack Dating
- Manassa Dating
- Mancos Dating
- Manitou Springs Dating
- Manzanola Dating
- Marble Dating
- Marvel Dating
- Masonic Park Dating
- Masonville Dating
- Massadona Dating
- Matheson Dating
- Maxey Dating
- Maxeyville Dating
- May Valley Dating
- Maybell Dating
- Maysville Dating
- McClave Dating
- McCoy Dating
- Mead Dating
- Meeker Dating
- Meredith Dating
- Meridian Lake Dating
- Merino Dating
- Mesa Dating
- Mesa Verde National Park Dating
- Mesita Dating
- Milliken Dating
- Minturn Dating
- Mirage Dating
- Model Dating
- Moffat Dating
- Mogote Dating
- Molina Dating
- Monarch Dating
- Montbello Dating
- Montclair Dating
- Monte Vista Dating
- Montezuma Dating
- Montrose Dating
- Monument Dating
- Monument Lake Park Dating
- Morgan Dating
- Morrison Dating
- Mosca Dating
- Mount Crested Butte Dating
- Mount Princeton Dating
- Mountain Village Dating
- Mutual Dating