Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Jack Brait

Bib: 7966 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
33:11
3.11 mi
Rank: #27497
Start β†’ 5K
33:11 | 10:41/mi
10K
1:06:21
6.21 mi
Rank: #27359 (+138)
5K β†’ 10K
33:10 | 10:41/mi
15K
1:38:59
9.32 mi
Rank: #27120 (+239)
10K β†’ 15K
32:38 | 10:31/mi
20K
2:12:12
12.43 mi
Rank: #26941 (+179)
15K β†’ 20K
33:13 | 10:42/mi
HALF
2:19:32
13.11 mi
Rank: #26937 (+4)
20K β†’ HALF
7:20 | 10:46/mi
25K
2:49:10
15.53 mi
Rank: #27148 (-211)
HALF β†’ 25K
29:38 | 12:14/mi
30K
3:32:54
18.64 mi
Rank: #27551 (-403)
25K β†’ 30K
43:44 | 14:05/mi
20M
3:53:52
20.00 mi
Rank: #27752 (-201)
30K β†’ 20M
20:58 | 15:27/mi
21M
4:10:45
21.00 mi
Rank: #27862 (-110)
20M β†’ 21M
16:53 | 16:53/mi
35K
4:21:37
21.75 mi
Rank: #27907 (-45)
21M β†’ 35K
10:52 | 14:32/mi
23M
4:39:38
23.00 mi
Rank: #27951 (-44)
35K β†’ 23M
18:01 | 14:24/mi
24M
4:55:54
24.00 mi
Rank: #28060 (-109)
23M β†’ 24M
16:16 | 16:16/mi
40K
5:07:29
24.85 mi
Rank: #28050 (+10)
24M β†’ 40K
11:35 | 13:33/mi
25.2M
5:12:45
25.20 mi
Rank: #28061 (-11)
40K β†’ 25.2M
5:16 | 15:17/mi
FINISH
5:25:35
26.22 mi
Rank: #28062 (-1)
25.2M β†’ FINISH
12:50 | 12:36/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:19:32
Pace10:39 /mi
2nd Half
Distance13.11 mi
Time3:06:03
Pace14:12 /mi
πŸ“ŠPositive Split: 33.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:3533:1110:4133:11
10:41
-
10K
6.21 mi11:26:451:06:2110:4133:10
10:41
0:00
15K
9.32 mi11:59:231:38:5910:3832:38
10:31
-0:10
20K
12.43 mi12:32:362:12:1210:3933:13
10:42
+0:11
HALF
13.11 mi12:39:562:19:3210:397:20
10:46
+0:04
25K
15.53 mi13:09:342:49:1010:5429:38
12:14
+1:28
30K
18.64 mi13:53:183:32:5411:2643:44
14:05
+1:51
20M
20.00 mi14:14:163:53:5211:4220:58
15:27
+1:22
21M
21.00 mi14:31:094:10:4511:5716:53
16:53
+1:26
35K
21.75 mi14:42:014:21:3712:0210:52
14:32
-2:21
23M
23.00 mi15:00:024:39:3812:1018:01
14:24
-0:08
24M
24.00 mi15:16:184:55:5412:2016:16
16:16
+1:52
40K
24.85 mi15:27:535:07:2912:2311:35
13:33
-2:43
25.2M
25.20 mi15:33:095:12:4512:255:16
15:17
+1:44
FINISH
26.22 mi15:45:595:25:3512:2612:50
12:36
-2:41

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

10:31 /mi

Average Pace

12:26 /mi

Slowest Pace

16:53 /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

2:49:10

52% of race

Time at Steady Pace

1:37:02

30% of race

Time at Slower Pace

59:23

18% of race

Average Pace: 12:25 /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 mi10:53:3533:1110:4133:11
10:41
#27497
10K
6.21 mi11:26:451:06:2110:4133:10
10:41
#27359
15K
9.32 mi11:59:231:38:5910:3832:38
10:31
#27120
20K
12.43 mi12:32:362:12:1210:3933:13
10:42
#26941
HALF
13.11 mi12:39:562:19:3210:397:20
10:46
#26937
25K
15.53 mi13:09:342:49:1010:5429:38
12:14
#27148
30K
18.64 mi13:53:183:32:5411:2643:44
14:05
#27551
20M
20.00 mi14:14:163:53:5211:4220:58
15:27
#27752
21M
21.00 mi14:31:094:10:4511:5716:53
16:53
#27862
35K
21.75 mi14:42:014:21:3712:0210:52
14:32
#27907
23M
23.00 mi15:00:024:39:3812:1018:01
14:24
#27951
24M
24.00 mi15:16:184:55:5412:2016:16
16:16
#28060
40K
24.85 mi15:27:535:07:2912:2311:35
13:33
#28050
25.2M
25.20 mi15:33:095:12:4512:255:16
15:17
#28061
FINISH
26.22 mi15:45:595:25:3512:2612:50
12:36
#28062
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 mi27497158351583526698(Top 92%)15473(Top 95%)15473(Top 270%)
10K6.21 mi3.10 mi27359+13815763+7215763+7227221(Top 94%)15694(Top 96%)15694(Top 274%)
15K9.32 mi3.11 mi27120+23915657+10615657+10626698(Top 92%)15473(Top 95%)15473(Top 270%)
20K12.43 mi3.11 mi26941+17915584+7315584+7326505(Top 91%)15370(Top 94%)15370(Top 269%)
HALF13.11 mi0.68 mi26937+415578+615578+627075(Top 93%)15571(Top 95%)15571(Top 272%)
25K15.53 mi2.42 mi27148-21115650-7215650-7227700(Top 95%)15822(Top 97%)15822(Top 276%)
30K18.64 mi3.11 mi27551-40315784-13415784-13428405(Top 98%)16059(Top 98%)16059(Top 281%)
20M20.00 mi1.36 mi27752-20115868-8415868-8428723(Top 99%)16189(Top 99%)16189(Top 283%)
21M21.00 mi1.00 mi27862-11015910-4215910-4228802(Top 99%)16230(Top 99%)16230(Top 284%)
35K21.75 mi0.75 mi27907-4515931-2115931-2128570(Top 98%)16079(Top 98%)16079(Top 281%)
23M23.00 mi1.25 mi27951-4415942-1115942-1128376(Top 98%)15993(Top 98%)15993(Top 279%)
24M24.00 mi1.00 mi28060-10915983-4115983-4128904(Top 100%)16263(Top 100%)16263(Top 284%)
40K24.85 mi0.85 mi28050+1015976+715976+727540(Top 95%)15554(Top 95%)15554(Top 272%)
25.2M25.20 mi0.35 mi28061-1115979-315979-328070(Top 97%)15809(Top 97%)15809(Top 276%)
FINISH26.22 mi1.02 mi28062-115972+715972+727953(Top 96%)15763(Top 96%)15763(Top 275%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
Γ—21
+97ft-345ft

Overall

26698

Males

15473

M18-39

15473

5K→10K

3.1 - 6.2 mi

Top 94%
Γ—5
+79ft-138ft

Overall

27221

Males

15694

M18-39

15694

10K→15K

6.2 - 9.3 mi

Top 92%
Γ—3
+67ft-78ft

Overall

26698

Males

15473

M18-39

15473

15K→20K

9.3 - 12.4 mi

Top 91%
Γ—5
+106ft-86ft

Overall

26505

Males

15370

M18-39

15370

20K→HALF

12.4 - 13.1 mi

Top 93%
Γ—2
+19ft-37ft

Overall

27075

Males

15571

M18-39

15571

HALF→25K

13.1 - 15.5 mi

Top 95%
Γ—4
+66ft-88ft

Overall

27700

Males

15822

M18-39

15822

25K→30K

15.5 - 18.6 mi

Top 98%
Γ—9
+181ft-148ft

Overall

28405

Males

16059

M18-39

16059

30K→20M

18.6 - 20.0 mi

Top 99%
Γ—5
+64ft-50ft

Overall

28723

Males

16189

M18-39

16189

20M→21M

20.0 - 21.0 mi

Top 99%
Γ—8
+106ft-24ft

Overall

28802

Males

16230

M18-39

16230

21M→35K

21.0 - 21.8 mi

Top 98%
Γ—7
+17ft-86ft

Overall

28570

Males

16079

M18-39

16079

35K→23M

21.8 - 23.0 mi

Top 98%
Γ—5
+23ft-63ft

Overall

28376

Males

15993

M18-39

15993

23M→24M

23.0 - 24.0 mi

Top 100%
Γ—6
+12ft-82ft

Overall

28904

Males

16263

M18-39

16263

24M→40K

24.0 - 24.9 mi

Top 95%
Γ—1
+6ft-20ft

Overall

27540

Males

15554

M18-39

15554

40K→25.2M

24.9 - 25.2 mi

Top 97%
Γ—1
+13ft-16ft

Overall

28070

Males

15809

M18-39

15809

25.2M→FINISH

25.2 - 26.2 mi

Top 96%
Γ—2
+22ft-21ft

Overall

27953

Males

15763

M18-39

15763

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
844*
Passed By
1151
Net Change
-565
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#27497
5K β†’ 10K235*97+138#27497#27359
10K β†’ 15K258*19+239#27359#27120
15K β†’ 20K216*37+179#27120#26941
20K β†’ HALF2824+4#26941#26937
HALF β†’ 25K28200-211#26937#27148
25K β†’ 30K14200-403#27148#27551
30K β†’ 20M1200-201#27551#27752
20M β†’ 21M6116-110#27752#27862
21M β†’ 35K550-45#27862#27907
35K β†’ 23M852-44#27907#27951
23M β†’ 24M2111-109#27951#28060
24M β†’ 40K2010+10#28060#28050
40K β†’ 25.2M617-11#28050#28061
25.2M β†’ FINISH1718-1#28061#28062
TOTALS844*1151-565

* 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

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

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