Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Gustav Hirschfeld

Bib: 28967 β€’M β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
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
31:37
3.11 mi
Rank: #26429
Start β†’ 5K
31:37 | 10:11/mi
10K
1:03:22
6.21 mi
Rank: #26378 (+51)
5K β†’ 10K
31:45 | 10:14/mi
15K
1:35:01
9.32 mi
Rank: #26277 (+101)
10K β†’ 15K
31:39 | 10:12/mi
20K
2:06:08
12.43 mi
Rank: #25957 (+320)
15K β†’ 20K
31:07 | 10:01/mi
HALF
2:13:01
13.11 mi
Rank: #25961 (-4)
20K β†’ HALF
6:53 | 10:06/mi
25K
2:37:51
15.53 mi
Rank: #25788 (+173)
HALF β†’ 25K
24:50 | 10:15/mi
30K
3:10:37
18.64 mi
Rank: #25521 (+267)
25K β†’ 30K
32:46 | 10:33/mi
20M
3:24:36
20.00 mi
Rank: #25341 (+180)
30K β†’ 20M
13:59 | 10:18/mi
21M
3:35:07
21.00 mi
Rank: #25189 (+152)
20M β†’ 21M
10:31 | 10:31/mi
35K
3:42:20
21.75 mi
Rank: #25081 (+108)
21M β†’ 35K
7:13 | 9:39/mi
23M
3:53:53
23.00 mi
Rank: #24814 (+267)
35K β†’ 23M
11:33 | 9:14/mi
24M
4:02:37
24.00 mi
Rank: #24609 (+205)
23M β†’ 24M
8:44 | 8:44/mi
40K
4:10:28
24.85 mi
Rank: #24418 (+191)
24M β†’ 40K
7:51 | 9:11/mi
25.2M
4:13:42
25.20 mi
Rank: #24328 (+90)
40K β†’ 25.2M
3:14 | 9:23/mi
FINISH
4:21:54
26.22 mi
Rank: #24110 (+218)
25.2M β†’ FINISH
8:12 | 8:03/mi
Unlock Your Full

AI Performance Report

New

Understand What Really Happened During Your Race

Go deeper with personalized analysis powered by your official race data.

Your AI Performance Report includes:
  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
Shareable via link β€” view it anywhere, share with anyone
AI Report Preview
Generating your preview…
$4.99
One-time purchase for this race
Includes a shareable link

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time2:13:01
Pace10:09 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time2:08:53
Pace9:50 /mi
πŸ“ŠNegative Split: 3.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:5131:3710:1131:37
10:11
-
10K
6.21 mi12:30:361:03:2210:1231:45
10:14
+0:03
15K
9.32 mi13:02:151:35:0110:1231:39
10:12
-0:02
20K
12.43 mi13:33:222:06:0810:0931:07
10:01
-0:11
HALF
13.11 mi13:40:152:13:0110:096:53
10:06
+0:05
25K
15.53 mi14:05:052:37:5110:1024:50
10:15
+0:09
30K
18.64 mi14:37:513:10:3710:1432:46
10:33
+0:18
20M
20.00 mi14:51:503:24:3610:1413:59
10:18
-0:15
21M
21.00 mi15:02:213:35:0710:1510:31
10:31
+0:13
35K
21.75 mi15:09:343:42:2010:147:13
9:39
-0:52
23M
23.00 mi15:21:073:53:5310:1111:33
9:14
-0:25
24M
24.00 mi15:29:514:02:3710:078:44
8:44
-0:30
40K
24.85 mi15:37:424:10:2810:057:51
9:11
+0:27
25.2M
25.20 mi15:40:564:13:4210:053:14
9:23
+0:12
FINISH
26.22 mi15:49:084:21:5410:008:12
8:03
-1:20

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

8:03 /mi

Average Pace

10:00 /mi

Slowest Pace

10:33 /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

46:47

18% of race

Time at Steady Pace

2:51:50

66% of race

Time at Slower Pace

43:17

17% of race

Average Pace: 9:59 /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 mi11:58:5131:3710:1131:37
10:11
#26429
10K
6.21 mi12:30:361:03:2210:1231:45
10:14
#26378
15K
9.32 mi13:02:151:35:0110:1231:39
10:12
#26277
20K
12.43 mi13:33:222:06:0810:0931:07
10:01
#25957
HALF
13.11 mi13:40:152:13:0110:096:53
10:06
#25961
25K
15.53 mi14:05:052:37:5110:1024:50
10:15
#25788
30K
18.64 mi14:37:513:10:3710:1432:46
10:33
#25521
20M
20.00 mi14:51:503:24:3610:1413:59
10:18
#25341
21M
21.00 mi15:02:213:35:0710:1510:31
10:31
#25189
35K
21.75 mi15:09:343:42:2010:147:13
9:39
#25081
23M
23.00 mi15:21:073:53:5310:1111:33
9:14
#24814
24M
24.00 mi15:29:514:02:3710:078:44
8:44
#24609
40K
24.85 mi15:37:424:10:2810:057:51
9:11
#24418
25.2M
25.20 mi15:40:564:13:4210:053:14
9:23
#24328
FINISH
26.22 mi15:49:084:21:5410:008:12
8:03
#24110
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi26429153881538826103(Top 90%)15215(Top 93%)15215(Top 266%)
10K6.21 mi3.10 mi26378+5115361+2715361+2726346(Top 91%)15321(Top 94%)15321(Top 268%)
15K9.32 mi3.11 mi26277+10115299+6215299+6226103(Top 90%)15215(Top 93%)15215(Top 266%)
20K12.43 mi3.11 mi25957+32015167+13215167+13225075(Top 86%)14745(Top 90%)14745(Top 258%)
HALF13.11 mi0.68 mi25961-415165+215165+225868(Top 89%)15080(Top 92%)15080(Top 263%)
25K15.53 mi2.42 mi25788+17315072+9315072+9324859(Top 86%)14610(Top 89%)14610(Top 255%)
30K18.64 mi3.11 mi25521+26714922+15014922+15024398(Top 84%)14252(Top 87%)14252(Top 249%)
20M20.00 mi1.36 mi25341+18014825+9714825+9723335(Top 80%)13696(Top 84%)13696(Top 239%)
21M21.00 mi1.00 mi25189+15214733+9214733+9222009(Top 76%)13035(Top 80%)13035(Top 228%)
35K21.75 mi0.75 mi25081+10814669+6414669+6422202(Top 77%)13073(Top 80%)13073(Top 228%)
23M23.00 mi1.25 mi24814+26714537+13214537+13219552(Top 67%)11728(Top 72%)11728(Top 205%)
24M24.00 mi1.00 mi24609+20514432+10514432+10518198(Top 63%)11057(Top 68%)11057(Top 193%)
40K24.85 mi0.85 mi24418+19114311+12114311+12119212(Top 66%)11466(Top 70%)11466(Top 200%)
25.2M25.20 mi0.35 mi24328+9014258+5314258+5316722(Top 58%)10330(Top 63%)10330(Top 180%)
FINISH26.22 mi1.02 mi24110+21814135+12314135+12315472(Top 53%)9757(Top 60%)9757(Top 170%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
Γ—21
+97ft-345ft

Overall

26103

Males

15215

M18-39

15215

5K→10K

3.1 - 6.2 mi

Top 91%
Γ—5
+79ft-138ft

Overall

26346

Males

15321

M18-39

15321

10K→15K

6.2 - 9.3 mi

Top 90%
Γ—3
+67ft-78ft

Overall

26103

Males

15215

M18-39

15215

15K→20K

9.3 - 12.4 mi

Top 86%
Γ—5
+106ft-86ft

Overall

25075

Males

14745

M18-39

14745

20K→HALF

12.4 - 13.1 mi

Top 89%
Γ—2
+19ft-37ft

Overall

25868

Males

15080

M18-39

15080

HALF→25K

13.1 - 15.5 mi

Top 86%
Γ—4
+66ft-88ft

Overall

24859

Males

14610

M18-39

14610

25K→30K

15.5 - 18.6 mi

Top 84%
Γ—9
+181ft-148ft

Overall

24398

Males

14252

M18-39

14252

30K→20M

18.6 - 20.0 mi

Top 80%
Γ—5
+64ft-50ft

Overall

23335

Males

13696

M18-39

13696

20M→21M

20.0 - 21.0 mi

Top 76%
Γ—8
+106ft-24ft

Overall

22009

Males

13035

M18-39

13035

21M→35K

21.0 - 21.8 mi

Top 77%
Γ—7
+17ft-86ft

Overall

22202

Males

13073

M18-39

13073

35K→23M

21.8 - 23.0 mi

Top 67%
Γ—5
+23ft-63ft

Overall

19552

Males

11728

M18-39

11728

23M→24M

23.0 - 24.0 mi

Top 63%
Γ—6
+12ft-82ft

Overall

18198

Males

11057

M18-39

11057

24M→40K

24.0 - 24.9 mi

Top 66%
Γ—1
+6ft-20ft

Overall

19212

Males

11466

M18-39

11466

40K→25.2M

24.9 - 25.2 mi

Top 58%
Γ—1
+13ft-16ft

Overall

16722

Males

10330

M18-39

10330

25.2M→FINISH

25.2 - 26.2 mi

Top 53%
Γ—2
+22ft-21ft

Overall

15472

Males

9757

M18-39

9757

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2649*
Passed By
330
Net Change
+2319
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#26429
5K β†’ 10K214*163+51#26429#26378
10K β†’ 15K18079+101#26378#26277
15K β†’ 20K329*9+320#26277#25957
20K β†’ HALF2327-4#25957#25961
HALF β†’ 25K19623+173#25961#25788
25K β†’ 30K287*20+267#25788#25521
30K β†’ 20M1811+180#25521#25341
20M β†’ 21M1575+152#25341#25189
21M β†’ 35K1091+108#25189#25081
35K β†’ 23M269*2+267#25081#24814
23M β†’ 24M205*0+205#24814#24609
24M β†’ 40K1910+191#24609#24418
40K β†’ 25.2M900+90#24418#24328
25.2M β†’ FINISH218*0+218#24328#24110
TOTALS2649*330+2319

* Includes athletes who did not complete a segment (DNF/DNQ).

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