Commuting mode analysis

Fairfax VA US

For the week of 01 Jun 2026 through 07 Jun 2026 569 commuters reporting.

Efficiency: 74%  Miles saved: 4,178,922  CO2 saved: 1,909mt

n = 569

Commuting Mode
Efficiency
Benefit
Frequency Average
Trip
Miles
Total
Commuting
Miles
Miles
Saved
Carbon
Footprint
CO2
Saved
Drive by myself 40.1% 176 611601 245mt
Carpool with one other person 50% 6.4% 1046 579234 289617 120mt 120mt
Carpool with two other people 67% 2.5% 699 154506 103004 169mt 339mt
Carpool with three other people 75% 2.3% 58 11428 8571 2514lb 7541lb
Carpool with four other people 80% 1.0% 26508 2226650 1781320 161mt 642mt
Carpool with five other people 85% 0.5% 39 1603 1362 246lb 1392lb
Carpool with six other people or more 90% 0.7% 89 5048 4543 449lb 4037lb
Small vanpool 86% 0.9% 3357 251748 215783 32016lb 87mt
Large vanpool 90% 0.5% 67 3098 2788 280lb 2519lb
Walk or bicycle 100% 0.1% 4 41 41 36lb
Take motorcycle or scooter 90% 0.1% 11 105 95 9lb 84lb
Work from home / telecommute 100% 0.4% 6053 223976 223976 79mt
Take mass transportation 100% 44.5% 401 1547823 1547823 635mt
Week total 74% 100.0% 648 5616859 4178922 711mt 1909mt
Annualized total       292076663 217303967 36974mt 99293mt