| | Portsmouth, NH | Wilmington, DE | United States |
| Commute Time | 22 | 23 | 27 |
| space | | | |
| Commute Mode | | | |
| | Portsmouth, NH | Wilmington, DE | United States |
| Auto (alone) | 71.8% | 62.5% | 73.2% |
| Carpool | 6.2% | 8.6% | 8.6% |
| Mass Transit | 1.2% | 10.2% | 4.2% |
| Bicycle | 0.6% | 0.6% | 0.5% |
| Walk | 4.2% | 6.9% | 2.5% |
| Work at Home | 14.6% | 10.5% | 9.7% |
| space1 | | | |
| Commute Time To Work | | | |
| | Portsmouth, NH | Wilmington, DE | United States |
| Commute Less Than 5 min. | 3.9% | 2.0% | 2.9% |
| Commute 6 to 9 min. | 21.0% | 13.0% | 9.5% |
| Commute 10 to 14 min. | 19.7% | 19.0% | 13.2% |
| Commute 15 to 19 min. | 13.2% | 20.9% | 15.2% |
| Commute 20 to 24 min. | 13.7% | 14.6% | 14.3% |
| Commute 25 to 29 min. | 6.3% | 4.3% | 6.7% |
| Commute 30 to 34 min. | 5.6% | 7.6% | 13.7% |
| Commute 35 to 39 min. | 1.6% | 1.5% | 3.1% |
| Commute 40 to 44 min. | 2.1% | 3.8% | 4.0% |
| Commute 45 to 59 min. | 4.6% | 5.3% | 8.2% |
| Commute 60 to 89 min. | 4.2% | 4.7% | 6.2% |
| Commute greater than 90 min. | 4.0% | 3.2% | 2.9% |