All Results|Race Analytics|Course|Contact
BOSTON MARATHON 2026

David Sherer

Bib: 10408β€’M

OR

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M45-49)
#0 / 2413
Race Day Weather
51Β°/41Β°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
22:28
3.11 mi
Rank: #10458
Start β†’ 5K
22:28 | 7:14/mi
10K
45:24
6.21 mi
Rank: #11133 (-675)
5K β†’ 10K
22:56 | 7:23/mi
15K
1:08:53
9.32 mi
Rank: #11865 (-732)
10K β†’ 15K
23:29 | 7:34/mi
20K
1:32:51
12.43 mi
Rank: #12333 (-468)
15K β†’ 20K
23:58 | 7:43/mi
HALF
1:38:03
13.11 mi
Rank: #12425 (-92)
20K β†’ HALF
5:12 | 7:38/mi
25K
1:56:54
15.53 mi
Rank: #12610 (-185)
HALF β†’ 25K
18:51 | 7:47/mi
30K
2:22:05
18.64 mi
Rank: #12889 (-279)
25K β†’ 30K
25:11 | 8:07/mi
20M
2:33:27
20.00 mi
Rank: #13065 (-176)
30K β†’ 20M
11:22 | 8:23/mi
21M
2:42:50
21.00 mi
Rank: #13374 (-309)
20M β†’ 21M
9:23 | 9:23/mi
35K
2:48:53
21.75 mi
Rank: #13420 (-46)
21M β†’ 35K
6:03 | 8:06/mi
23M
2:59:58
23.00 mi
Rank: #13724 (-304)
35K β†’ 23M
11:05 | 8:52/mi
24M
3:08:58
24.00 mi
Rank: #14035 (-311)
23M β†’ 24M
9:00 | 9:00/mi
40K
3:16:24
24.85 mi
Rank: #14147 (-112)
24M β†’ 40K
7:26 | 8:42/mi
25.2M
3:19:41
25.20 mi
Rank: #14212 (-65)
40K β†’ 25.2M
3:17 | 9:32/mi
FINISH
3:28:44
26.22 mi
Rank: #14549 (-337)
25.2M β†’ FINISH
9:03 | 8:53/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:38:03
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:50:41
Pace8:27 /mi
πŸ“ŠPositive Split: 12.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:1822:287:1422:28
7:14
-
10K
6.21 mi11:15:1445:247:1922:56
7:23
+0:09
15K
9.32 mi11:38:431:08:537:2423:29
7:34
+0:11
20K
12.43 mi12:02:411:32:517:2923:58
7:43
+0:09
HALF
13.11 mi12:07:531:38:037:295:12
7:38
-0:05
25K
15.53 mi12:26:441:56:547:3218:51
7:47
+0:09
30K
18.64 mi12:51:552:22:057:3825:11
8:07
+0:20
20M
20.00 mi13:03:172:33:277:4111:22
8:23
+0:16
21M
21.00 mi13:12:402:42:507:469:23
9:23
+1:00
35K
21.75 mi13:18:432:48:537:466:03
8:06
-1:17
23M
23.00 mi13:29:482:59:587:5011:05
8:52
+0:46
24M
24.00 mi13:38:483:08:587:539:00
9:00
+0:08
40K
24.85 mi13:46:143:16:247:557:26
8:42
-0:18
25.2M
25.20 mi13:49:313:19:417:563:17
9:32
+0:50
FINISH
26.22 mi13:58:343:28:447:599:03
8:53
-0:39

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:14 /mi

Average Pace

7:58 /mi

Slowest Pace

9:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:38:03

47% of race

Time at Steady Pace

1:01:27

29% of race

Time at Slower Pace

49:14

24% of race

Average Pace: 7:58 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:52:1822:287:1422:28
7:14
#10458
10K
6.21 mi11:15:1445:247:1922:56
7:23
#11133
15K
9.32 mi11:38:431:08:537:2423:29
7:34
#11865
20K
12.43 mi12:02:411:32:517:2923:58
7:43
#12333
HALF
13.11 mi12:07:531:38:037:295:12
7:38
#12425
25K
15.53 mi12:26:441:56:547:3218:51
7:47
#12610
30K
18.64 mi12:51:552:22:057:3825:11
8:07
#12889
20M
20.00 mi13:03:172:33:277:4111:22
8:23
#13065
21M
21.00 mi13:12:402:42:507:469:23
9:23
#13374
35K
21.75 mi13:18:432:48:537:466:03
8:06
#13420
23M
23.00 mi13:29:482:59:587:5011:05
8:52
#13724
24M
24.00 mi13:38:483:08:587:539:00
9:00
#14035
40K
24.85 mi13:46:143:16:247:557:26
8:42
#14147
25.2M
25.20 mi13:49:313:19:417:563:17
9:32
#14212
FINISH
26.22 mi13:58:343:28:447:599:03
8:53
#14549
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi104588320832013300(Top 46%)9501(Top 58%)9501(Top 394%)
10K6.21 mi3.10 mi11133-6758622-3028622-30211903(Top 41%)8947(Top 55%)8947(Top 371%)
15K9.32 mi3.11 mi11865-7328927-3058927-30513300(Top 46%)9501(Top 58%)9501(Top 394%)
20K12.43 mi3.11 mi12333-4689104-1779104-17713832(Top 48%)9664(Top 59%)9664(Top 400%)
HALF13.11 mi0.68 mi12425-929138-349138-3414074(Top 48%)9833(Top 60%)9833(Top 408%)
25K15.53 mi2.42 mi12610-1859192-549192-5413610(Top 47%)9492(Top 58%)9492(Top 393%)
30K18.64 mi3.11 mi12889-2799252-609252-6014231(Top 49%)9652(Top 59%)9652(Top 400%)
20M20.00 mi1.36 mi13065-1769304-529304-5215316(Top 53%)10004(Top 61%)10004(Top 415%)
21M21.00 mi1.00 mi13374-3099422-1189422-11817977(Top 62%)11124(Top 68%)11124(Top 461%)
35K21.75 mi0.75 mi13420-469427-59427-515017(Top 52%)9763(Top 60%)9763(Top 405%)
23M23.00 mi1.25 mi13724-3049526-999526-9917735(Top 61%)10839(Top 66%)10839(Top 449%)
24M24.00 mi1.00 mi14035-3119643-1179643-11719437(Top 67%)11613(Top 71%)11613(Top 481%)
40K24.85 mi0.85 mi14147-1129659-169659-1616791(Top 58%)10318(Top 63%)10318(Top 428%)
25.2M25.20 mi0.35 mi14212-659677-189677-1817341(Top 60%)10565(Top 65%)10565(Top 438%)
FINISH26.22 mi1.02 mi14549-3379799-1229799-12219957(Top 69%)11819(Top 72%)11819(Top 490%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
Γ—21
+97ft-345ft

Overall

13300

Males

9501

M45-49

9501

5K→10K

3.1 - 6.2 mi

Top 41%
Γ—5
+79ft-138ft

Overall

11903

Males

8947

M45-49

8947

10K→15K

6.2 - 9.3 mi

Top 46%
Γ—3
+67ft-78ft

Overall

13300

Males

9501

M45-49

9501

15K→20K

9.3 - 12.4 mi

Top 48%
Γ—5
+106ft-86ft

Overall

13832

Males

9664

M45-49

9664

20K→HALF

12.4 - 13.1 mi

Top 48%
Γ—2
+19ft-37ft

Overall

14074

Males

9833

M45-49

9833

HALF→25K

13.1 - 15.5 mi

Top 47%
Γ—4
+66ft-88ft

Overall

13610

Males

9492

M45-49

9492

25K→30K

15.5 - 18.6 mi

Top 49%
Γ—9
+181ft-148ft

Overall

14231

Males

9652

M45-49

9652

30K→20M

18.6 - 20.0 mi

Top 53%
Γ—5
+64ft-50ft

Overall

15316

Males

10004

M45-49

10004

20M→21M

20.0 - 21.0 mi

Top 62%
Γ—8
+106ft-24ft

Overall

17977

Males

11124

M45-49

11124

21M→35K

21.0 - 21.8 mi

Top 52%
Γ—7
+17ft-86ft

Overall

15017

Males

9763

M45-49

9763

35K→23M

21.8 - 23.0 mi

Top 61%
Γ—5
+23ft-63ft

Overall

17735

Males

10839

M45-49

10839

23M→24M

23.0 - 24.0 mi

Top 67%
Γ—6
+12ft-82ft

Overall

19437

Males

11613

M45-49

11613

24M→40K

24.0 - 24.9 mi

Top 58%
Γ—1
+6ft-20ft

Overall

16791

Males

10318

M45-49

10318

40K→25.2M

24.9 - 25.2 mi

Top 60%
Γ—1
+13ft-16ft

Overall

17341

Males

10565

M45-49

10565

25.2M→FINISH

25.2 - 26.2 mi

Top 69%
Γ—2
+22ft-21ft

Overall

19957

Males

11819

M45-49

11819

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
610
Passed By
4700
Net Change
-4091
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#10458
5K β†’ 10K61735-675#10458#11133
10K β†’ 15K39771-732#11133#11865
15K β†’ 20K61529-468#11865#12333
20K β†’ HALF8100-92#12333#12425
HALF β†’ 25K82267-185#12425#12610
25K β†’ 30K105384-279#12610#12889
30K β†’ 20M63239-176#12889#13065
20M β†’ 21M22331-309#13065#13374
21M β†’ 35K4692-46#13374#13420
35K β†’ 23M39343-304#13420#13724
23M β†’ 24M16327-311#13724#14035
24M β†’ 40K40152-112#14035#14147
40K β†’ 25.2M1580-65#14147#14212
25.2M β†’ FINISH13350-337#14212#14549
TOTALS6104700-4091
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

Loading...

🎨Heatmap Timeline

Loading...

πŸ”„Passing Circle

Loading...

🌊Position Flow

Loading...

πŸƒRace Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing