| Time | Mileage | |
| 8:40 AM PDT | 8340 | Start: M/V Matanuska, Alaska Marine Highway System, arrival in Bellingham, WA |
| Washington 11 and local streets in Bellingham | ||
| 8:48 AM | 8342 | Fuel, Arco, Bellingham |
| I-5 South | ||
| 10:25 AM | 8420 | Seattle City Limit |
| Local streets in Seattle | ||
| 10:46 AM | 8429 | Parking garage at Seattle Center |
| lots of local streets and I-90 and I-405 and Washington 520, in Seattle | ||
| ~9:00 PM | 8468 | End: Nathan's apartment |
Day 21 Mileage: 128 miles, total so far: 6302 miles..