Carbon footprint of Cycling

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1 km cycling = 0.08 kg CO2e (?)

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Footprints

Cycling
0.08 CO2 (kg)/km

Related Activities

Average Flight (Flight)
0.46 CO2 (kg)/km
Walking (Walking)
0.16 CO2 (kg)/km
Average Local Bus (Bus Journey)
0.11 CO2 (kg)/km
National Rail (Train Journey)
0.04 CO2 (kg)/km
Option CO2 (kg) Per
Cycling 0.08 km

Related Activities

Option CO2 (kg) Per
Average Flight (Flight) 0.46 km0.00 - 20000.00 km
Walking (Walking) 0.16 km
Average Local Bus (Bus Journey) 0.11 km
National Rail (Train Journey) 0.04 km

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Explanation

Emissions from additional food intake required for cycling. Approximately half of walking emissions due to higher efficiency.

Sources

Mizdrak, A., Cobiac, L.J., Cleghorn, C.L. et al. (2020)
Fuelling walking and cycling: human powered locomotion is associated with non-negligible greenhouse gas emissions.
Sci Rep 10, 9196. https://doi.org/10.1038/s41598-020-66170-y
Note: Emissions are approximately half those of walking due to higher efficiency.
All sources accessed: 7 February 2025