We receive referral fees from partners. This website is a participant in the Amazon Services LLC Associates Program. | Advertising Disclosure

ProForm Boston Marathon 4.0 VS Horizon Adventure 5

Not sure which Treadmill is better? Compare ProForm Boston Marathon 4.0 VS Horizon Adventure 5and 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!

If you want to check out more models, please use the search bar above.

Enter *YOUR MODEL OF CHOICE 1* VS *YOUR MODEL OF CHOICE 2* in and compare two of your preferred Treadmill models. Alternatively, enter only one model name to see that model compared with a wide range of alternatives.

Appearance, Dimensions​ and Technical Details​

ProForm Boston Marathon 4.0Horizon Adventure 5
Motor Size4.25CHP2.5 CHP
Running Area20” x 62”20” x 60”
Weight Capacity400 lbs325 lbs
FoldingNoYes
Footprint In Use (W,L,H)37" x 64" x 74"34" x 76" x 54"
Footprint Folded (W,L,H)N/A34" x 50" x 64"
Incline Range -6% to 20%0% - 12%
Max Speed15 MPH12 MPH
Treadmill Best For Joggers, RunnersWalkers, Joggers
Electrical Requirements 120V112-120V
Display 10” touchscreen7.5” blue LCD
PreInstalled Workout Apps Marathon training programs35
Speakers YesYes
Fans YesNo
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, 3 years parts and cushioning, 1-year labor
Belt 2-ply commercial belt2-ply
Roller Size 2.5” front and backfront 2.25", rear roller 1.75”
Cushioning Runners Flex™ Impact Control3-zone Variable 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 fromThe customer support number hours are Monday-Thursday 7:00 a.m. - 7:00 p.m. CST, Friday 7:00 a.m. - 5:00 p.m. CST, with no hours on the weekends. The email support hours are unlisted, but you can contact Horizon through email
Return Policy Depending on where you purchase this discontinues treadmill, you will be subject to their return policy30-day satisfaction guarantee, will charge for shipping return and original assembly fee

Review videos

Overview and Specs

Which is better? Comparison of ProForm Boston Marathon 4.0 VS Horizon Adventure 5 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.

Other treadmills comparison