| TRANSPORT | Smithfield | Groton | United States |
| Commute Time | 25.7 | 20.7 | 28.1 |
| COMMUTE MODE | | | |
| Auto (alone) | 86.68% | 71.64% | 75.83% |
| Carpool | 4.34% | 12.19% | 10.67% |
| Mass Transit | 1.95% | 3.39% | 4.78% |
| Work at Home | 1.97% | 1.42% | 4.07% |
| COMMUTE TIME TO WORK | | | |
| Commute Less Than 15 min. | 23.75% | 51.97% | 28.58% |
| Commute 15 to 29 min. | 49.06% | 33.08% | 36.13% |
| Commute 30 to 44 min. | 17.70% | 7.78% | 19.69% |
| Commute 45 to 59 min. | 3.47% | 2.21% | 7.50% |
| Commute greater than 60 min. | 6.02% | 4.96% | 8.10% |
