Commuting mode analysis

Washington DC US

For the week of 26 Oct 2026 through 01 Nov 2026 170 commuters reporting.

Efficiency: 59%  Miles saved: 1,620,716  CO2 saved: 664mt

n = 170

Commuting Mode 		Efficiency
Benefit 		Frequency Average
Trip
Miles		 Total
Commuting
Miles 		Miles
Saved 		Carbon
Footprint 		CO2
Saved
Drive by myself 0  37.2% 761 536005 0  158mt 0 
Carpool with one other person 50% 4.4% 9848 817404 408702 165mt 165mt
Carpool with two other people 67% 3.0% 40 2252 1501 608lb 1217lb
Carpool with three other people 75% 1.9% 31 1130 847 252lb 755lb
Carpool with four other people 80% 0.9% 85 1525 1220 271lb 1085lb
Carpool with five other people 85% 0.3% 18 109 93 15lb 82lb
Carpool with six other people or more 90% 0.5% 63 627 564 56lb 502lb
Small vanpool 86% 1.7% 40642 1341169 1149570 77mt 464mt
Large vanpool 90% 0.5% 20 199 179 18lb 159lb
Take motorcycle or scooter 90% 0.2% 39 118 106 10lb 94lb
Work from home / telecommute 100% 0.8% 52 778 778 0  687lb
Take mass transportation 100% 48.5% 62 57156 57156 0  72446lb
Week total 59% 100.0% 1456 2758470 1620716 402mt 664mt
Annualized total       143440456 84277222 20887mt 34527mt