| Solution | Length | |
|---|---|---|
| 3 letters | ||
| aha | 3 | |
| ess | 3 | |
| run | 3 | |
| rut | 3 | |
| 4 letters | ||
| lane | 4 | |
| road | 4 | |
| walk | 4 | |
| 5 letters | ||
| aisle | 5 | |
| track | 5 | |
| trail | 5 | |
| route | 5 | |
| 6 letters | ||
| neural | 6 | |
| course | 6 | |
| runway | 6 | |
| artery | 6 | |
| public | 6 | |
| 7 letters | ||
| walkway | 7 | |
| asphalt | 7 | |
| towpath | 7 | |
| 8 letters | ||
| footpath | 8 | |
| sidewalk | 8 | |
| 9 letters | ||
| promenade | 9 | |
| 10 letters | ||
| keep track | 10 | |
| 12 letters | ||
| spinal cords | 12 | |