Commuting mode analysis

Fairfax VA US

For the week of 04 May 2026 through 10 May 2026 483 commuters reporting.

Efficiency: 69%  Miles saved: 2,319,345  CO2 saved: 861mt

n = 483

Commuting Mode 		Efficiency
Benefit 		Frequency Average
Trip
Miles		 Total
Commuting
Miles 		Miles
Saved 		Carbon
Footprint 		CO2
Saved
Drive by myself 0  38.8% 204 560730 0  225mt 0 
Carpool with one other person 50% 5.2% 43 15677 7839 13239lb 13239lb
Carpool with two other people 67% 2.2% 37 5790 3860 3918lb 7837lb
Carpool with three other people 75% 2.0% 60 8559 6419 1894lb 5683lb
Carpool with four other people 80% 0.9% 34237 2225408 1780326 160mt 642mt
Carpool with five other people 85% 0.2% 26 436 371 58lb 330lb
Carpool with six other people or more 90% 0.7% 94 4511 4060 401lb 3607lb
Small vanpool 86% 0.7% 1213 58227 49909 7430lb 44579lb
Large vanpool 90% 0.7% 55 2561 2305 227lb 2041lb
Walk or bicycle 100% 0.1% 6 35 35 0  31lb
Take motorcycle or scooter 90% 0.1% 11 105 95 9lb 84lb
Work from home / telecommute 100% 0.7% 4672 224269 224269 0  76mt
Take mass transportation 100% 47.7% 71 239860 239860 0  108mt
Week total 69% 100.0% 472 3346166 2319345 398mt 861mt
Annualized total       174000642 120605932 20701mt 44761mt