Predict the 2027 Boston Cut-off Time and win a great prize and bragging rights among all your running friends.
Submit Your PredictionRanked by Net Downhill (start to finish elevation loss). Use this guide to find courses with downhill profiles, view Boston Qualifier (BQ%) trends, and prepare for the 2027 Boston Marathon course adjustments.
The total elevation difference between the start and finish lines. A higher number generally indicates a steeper descent, which can lead to faster times but may incur time penalties for Boston Marathon qualifying.
| Race Name | Net Downhill | BQ % | Course High/Low | |
|---|---|---|---|---|
| 51 | Buckeye MarathonBuckeye, AZ 01/09/2027 | 538' | |
1007' |
| 52 | Redding MarathonRedding, CA 01/17/2027 | 510' | |
486' |
| 53 | Whistlestop MarathonAshland, WI 10/10/2026 | 510' | |
614' |
| 54 | Vernonia MarathonBanks, OR 04/12/2026 | 509' | |
200' |
| 55 | Lost Dutchman MarathonApache Junction, AZ 01/17/2027 | 487' | |
1702' |
| 56 | Sevier Valley MarathonRichfield, UT 06/06/2026 | 476' | |
5274' |
| 57 | Boston MarathonBoston, MA 04/19/2027 | 453' | |
10' |
| 58 | Clarence DeMar MarathonKeene, NH 09/27/2026 | 440' | |
495' |
| 59 | SoCal MarathonHuntington Beach, CA 02/27/2027 | 354' | |
5' |
| 60 | Yakima River Canyon MarathonEllensburg, WA 04/03/2027 | 321' | |
1174' |
| 61 | Toronto MarathonToronto, ON 05/02/2027 | 312' | |
246' |
| 62 | California International MarathonSacramento, CA 12/06/2026 | 305' | |
19' |
| 63 | Napa Valley MarathonNapa, CA 03/07/2027 | 302' | |
56' |
| 64 | Greenbrier River Trail MarathonCass, WV 10/04/2026 | 299' | |
2126' |
| 65 | Mississauga MarathonMississauga, ON 04/25/2027 | 262' | |
246' |
| 66 | Mohawk-Hudson River MarathonAlbany, NY 10/11/2026 | 230' | |
9' |
| 67 | Wineglass MarathonCorning, NY 10/04/2026 | 210' | |
917' |
| 68 | La Crosse MarathonLa Crosse, WI 05/02/2026 | 167' | |
631' |