GPX Route Speed Estimator for Cyclists: Multi-Surface, Weather, and Nutrition Strategy

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Rider Age: FTP (Functional Threshold Power): Gender:

Preferred Energy Source

Gels

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Drink mix

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Gels and drink mix

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Cycling Water Bottle Size: Favorite Cycling Gel: Favorite Cycling Drink Mix:

Nutritional Information
Calories Burned	Carbs Burned
Fat Burned	Protein Burned
Hydration Information
Sodium Loss	Fluid Loss
Recommended Fuel/Hydration
Number of Gels0	Number of Bottles (Mix/Water)0

Choose route preset:

Surface Type:

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Bike Frame Type:

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Bike Tires:

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Bike Weight (kg) / Rider Weight (kg) / Height (cm):

Skill Level:

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Power (W):

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Start Date: Start Time: Toggle to Hide/Show

Wind:

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Weather:

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Temp:

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Average Speed (km/h):
Distance (km):
Moving Time (hh:mm:ss):

CDA (m^2):

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Dynamic
CDA:

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Google Map:

Road

Satellite

Hybrid

Terrain

Open Street Map (OSM):

Terrain

OSM

Distance:N/A

Ascent:0m

Net Elev:0m

Avg Wind:N/A

Max Wind:N/A

Min Wind:N/A

Headwind%:N/A

Longest Headwind:N/A

Avg Humidity:N/A

Avg Temp:N/A

Paved:0%

Unpaved:0%

Gravel:0%

Dirt:0%

Unknown:0%

Edit Max Probability, 0 to %:

Prob Zero Power (Yellow):

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Prob Zero Power Brake (Red):

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Prob Zero Power MTB (Yellow):

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Prob Zero Power Brake MTB (Red):

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Edit Min/Max Speed for Braking (in m/s)

Min Speed:

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Max Speed:

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Min Speed MTB:

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Max Speed MTB:

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Edit min/max threshold speed into turn value (in m/s)

Min Speed MTB:

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Max Speed MTB:

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Min Speed Non-MTB:

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Max Speed Non-MTB:

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Edit Factor Weights:

Surface Weight:

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Skill Weight:

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Bike Weight:

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Tire Weight:

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Surface Weight MTB:

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Skill Weight MTB:

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Bike Weight MTB:

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Tire Weight MTB:

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Edit Surface Factors:

Paved:

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Unknown:

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Gravel:

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Dirt:

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Unpaved:

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MTB Green:

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MTB Blue:

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MTB Black:

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Edit Skill Factors:

Beginner:

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Intermediate:

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Expert:

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Edit Tire Factors:

Road:

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Gravel:

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XC MTB:

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MTB:

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Edit Bike Factors:

TT:

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Road:

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Gravel:

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MTB:

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We will have a link to all of the subsequent math regarding the various calculations. Thank you for being patient; this site is very much in progress.

Please Select a GPX file

Edit Max Probability, 0 to %:

Edit Min/Max Speed for Braking (in m/s)

Edit min/max threshold speed into turn value (in m/s)

Edit Factor Weights:

Edit Surface Factors:

Edit Skill Factors:

Edit Tire Factors:

Edit Bike Factors: