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ProForm Boston Marathon 4.0 VS Nordictrack C1650

Not sure which Treadmill is better? Compare ProForm Boston Marathon 4.0 VS Nordictrack C1650and make the right choice. The table below compares the crucial specs of both models. Helpful video reviews are also provided. Once you made your choice, check the prices on Amazon!

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Appearance, Dimensions​ and Technical Details​

ProForm Boston Marathon 4.0Nordictrack C1650
Motor Size4.25CHP3.5 CHP
Running Area20” x 62”20” x 60”
Weight Capacity400 lbs300 lbs
FoldingNoYes
Footprint In Use (W,L,H)37" x 64" x 74"35.75" x 78.3" x 56.4"
Footprint Folded (W,L,H)N/A0
Incline Range -6% to 20%0% - 12%
Max Speed15 MPH12 MPH
Treadmill Best For Joggers, RunnersWalkers, Joggers, Runners
Electrical Requirements 120V120V
Display 10” touchscreen10” web-enabled touchscreen
PreInstalled Workout Apps Marathon training programs34
Speakers YesYes
Fans YesYes
Heart Rate Monitoring Wireless chest strapEKG handlebar grips
USB port NoNo
Audio Jack YesYes
Water bottle cubbies NoYes
Device holder NoYes
Warranties Lifetime for frame, deck, and motor, 6 years on parts and electronics, 3 years on laborLifetime frame and motor, 5-year parts, 2-year labor
Belt 2-ply commercial belt2-ply
Roller Size 2.5” front and back1.9” front and back
Cushioning Runners Flex™ Impact ControlFlexSelect™ cushioning
Customer Support As this treadmill is discontinued, the customer service is not through ProForm. Support will depend on the third-party company you purchase fromNordicTrack fitness consultants are available online and over the phone to answer the questions of both users and prospective buyers
Return Policy Depending on where you purchase this discontinues treadmill, you will be subject to their return policy30-day money-back guarantee for anyone not satisfied with their purchase with a 10% restocking fee. Fee waived if product defective/damaged

Review videos

Overview and Specs

Which is better? Comparison of ProForm Boston Marathon 4.0 VS Nordictrack C1650 treadmills. Compare the characteristics of each product and make your choice. Below you can see the most important specifications that you should check before purchase.

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