Commuting mode analysis

Herndon VA US

For the week of 04 May 2026 through 10 May 2026 445 commuters reporting.

Efficiency: 69%  Miles saved: 3,124,050  CO2 saved: 1,177mt

n = 445

Commuting Mode 		Efficiency
Benefit 		Frequency Average
Trip
Miles		 Total
Commuting
Miles 		Miles
Saved 		Carbon
Footprint 		CO2
Saved
Drive by myself 0  37.1% 224 528267 0  213mt 0 
Carpool with one other person 50% 6.3% 3407 1359183 679591 278mt 278mt
Carpool with two other people 67% 1.9% 44 5311 3541 3777lb 7555lb
Carpool with three other people 75% 2.0% 64 8260 6195 1836lb 5507lb
Carpool with four other people 80% 1.1% 13114 891776 713421 53mt 211mt
Carpool with five other people 85% 0.4% 27 702 597 126lb 712lb
Carpool with six other people or more 90% 0.8% 21 1026 923 91lb 818lb
Small vanpool 86% 0.5% 39 1130 969 177lb 1062lb
Large vanpool 90% 0.4% 72 1873 1685 173lb 1555lb
Walk or bicycle 100% 0.1% 5 35 35 0  31lb
Work from home / telecommute 100% 0.5% 6979 223334 223334 0  66mt
Take mass transportation 100% 49.0% 480 1493759 1493759 0  614mt
Week total 69% 100.0% 710 4514656 3124050 546mt 1177mt
Annualized total       234762086 162450617 28384mt 61207mt