| | Walnut Hill, TN | Gray, TN | United States |
| Commute Time | 19 | 22 | 27 |
| space | | | |
| Commute Mode | | | |
| | Walnut Hill, TN | Gray, TN | United States |
| Auto (alone) | 89.4% | 97.2% | 73.2% |
| Carpool | 7.3% | 0.0% | 8.6% |
| Mass Transit | 0.0% | 0.0% | 4.2% |
| Bicycle | 0.0% | 0.0% | 0.5% |
| Walk | 0.0% | 0.0% | 2.5% |
| Work at Home | 1.8% | 2.8% | 9.7% |
| space1 | | | |
| Commute Time To Work | | | |
| | Walnut Hill, TN | Gray, TN | United States |
| Commute Less Than 5 min. | 3.1% | 0.0% | 2.9% |
| Commute 6 to 9 min. | 11.5% | 0.0% | 9.5% |
| Commute 10 to 14 min. | 25.1% | 8.3% | 13.2% |
| Commute 15 to 19 min. | 15.0% | 18.6% | 15.2% |
| Commute 20 to 24 min. | 20.0% | 29.3% | 14.3% |
| Commute 25 to 29 min. | 7.6% | 34.7% | 6.7% |
| Commute 30 to 34 min. | 9.2% | 9.1% | 13.7% |
| Commute 35 to 39 min. | 2.7% | 0.0% | 3.1% |
| Commute 40 to 44 min. | 1.3% | 0.0% | 4.0% |
| Commute 45 to 59 min. | 2.2% | 0.0% | 8.2% |
| Commute 60 to 89 min. | 2.3% | 0.0% | 6.2% |
| Commute greater than 90 min. | 0.0% | 0.0% | 2.9% |