About ¼ or a fourth of the way, you can stop at Ferry, AK. This is almost 2 hours southwest of Fairbanks.
About ⅓ or a third of the way, you can stop at McKinley Park, AK. This is about 2 hours southwest of Fairbanks.
About ⅔ or two thirds of the way, you can stop at Sunshine, AK. This is almost 5 hours southwest of Fairbanks, or about 2½ hours north of Girdwood.
About ¾ or three fourths of the way, you can stop at Wasilla, AK. This is almost 6 hours south of Fairbanks, or about 1½ hours north of Girdwood.
If you drive straight through without stopping at all, the total distance is 395 miles. The distances shown above don't include local roads to get into each town, so if you're planning a long road trip, make sure you factor in traffic and road conditions, rest stop breaks, and interesting detours along the way. If you're in a rush, you can do the trip with zero stops, and your total travel time would be around 7 hours, 15 minutes.