Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Leigh Billington

Bib: 7833 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 15%
Gender (Male)
#0 / 16340
Top 24%
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
20:26
3.11 mi
Rank: #4797
Start β†’ 5K
20:26 | 6:35/mi
10K
41:09
6.21 mi
Rank: #5167 (-370)
5K β†’ 10K
20:43 | 6:41/mi
15K
1:01:31
9.32 mi
Rank: #4948 (+219)
10K β†’ 15K
20:22 | 6:34/mi
20K
1:22:07
12.43 mi
Rank: #4849 (+99)
15K β†’ 20K
20:36 | 6:38/mi
HALF
1:26:38
13.11 mi
Rank: #4868 (-19)
20K β†’ HALF
4:31 | 6:38/mi
25K
1:42:45
15.53 mi
Rank: #4766 (+102)
HALF β†’ 25K
16:07 | 6:39/mi
30K
2:03:45
18.64 mi
Rank: #4603 (+163)
25K β†’ 30K
21:00 | 6:46/mi
20M
2:12:59
20.00 mi
Rank: #4529 (+74)
30K β†’ 20M
9:14 | 6:48/mi
21M
2:20:03
21.00 mi
Rank: #4446 (+83)
20M β†’ 21M
7:04 | 7:04/mi
35K
2:24:49
21.75 mi
Rank: #4355 (+91)
21M β†’ 35K
4:46 | 6:23/mi
23M
2:33:12
23.00 mi
Rank: #4262 (+93)
35K β†’ 23M
8:23 | 6:42/mi
24M
2:39:43
24.00 mi
Rank: #4174 (+88)
23M β†’ 24M
6:31 | 6:31/mi
40K
2:45:36
24.85 mi
Rank: #4156 (+18)
24M β†’ 40K
5:53 | 6:53/mi
25.2M
2:48:13
25.20 mi
Rank: #4180 (-24)
40K β†’ 25.2M
2:37 | 7:36/mi
FINISH
2:55:04
26.22 mi
Rank: #4218 (-38)
25.2M β†’ FINISH
6:51 | 6:44/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 HalfFaster
via HALF
Distance13.11 mi
Time1:26:38
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:28:26
Pace6:45 /mi
πŸ“ŠPositive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:5220:266:3520:26
6:35
-
10K
6.21 mi10:47:3541:096:3820:43
6:41
+0:06
15K
9.32 mi11:07:571:01:316:3720:22
6:34
-0:07
20K
12.43 mi11:28:331:22:076:3720:36
6:38
+0:04
HALF
13.11 mi11:33:041:26:386:374:31
6:38
0:00
25K
15.53 mi11:49:111:42:456:3716:07
6:39
+0:01
30K
18.64 mi12:10:112:03:456:3921:00
6:46
+0:07
20M
20.00 mi12:19:252:12:596:399:14
6:48
+0:02
21M
21.00 mi12:26:292:20:036:417:04
7:04
+0:16
35K
21.75 mi12:31:152:24:496:404:46
6:23
-0:41
23M
23.00 mi12:39:382:33:126:408:23
6:42
+0:19
24M
24.00 mi12:46:092:39:436:406:31
6:31
-0:11
40K
24.85 mi12:52:022:45:366:405:53
6:53
+0:22
25.2M
25.20 mi12:54:392:48:136:412:37
7:36
+0:43
FINISH
26.22 mi13:01:302:55:046:416:51
6:44
-0:52

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

6:23 /mi

Average Pace

6:41 /mi

Slowest Pace

7:36 /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

2:45:23

94% of race

Time at Steady Pace

7:04

4% of race

Time at Slower Pace

2:37

1% of race

Average Pace: 6:41 /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 mi10:26:5220:266:3520:26
6:35
#4797
10K
6.21 mi10:47:3541:096:3820:43
6:41
#5167
15K
9.32 mi11:07:571:01:316:3720:22
6:34
#4948
20K
12.43 mi11:28:331:22:076:3720:36
6:38
#4849
HALF
13.11 mi11:33:041:26:386:374:31
6:38
#4868
25K
15.53 mi11:49:111:42:456:3716:07
6:39
#4766
30K
18.64 mi12:10:112:03:456:3921:00
6:46
#4603
20M
20.00 mi12:19:252:12:596:399:14
6:48
#4529
21M
21.00 mi12:26:292:20:036:417:04
7:04
#4446
35K
21.75 mi12:31:152:24:496:404:46
6:23
#4355
23M
23.00 mi12:39:382:33:126:408:23
6:42
#4262
24M
24.00 mi12:46:092:39:436:406:31
6:31
#4174
40K
24.85 mi12:52:022:45:366:405:53
6:53
#4156
25.2M
25.20 mi12:54:392:48:136:412:37
7:36
#4180
FINISH
26.22 mi13:01:302:55:046:416:51
6:44
#4218
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 mi4797449144914609(Top 16%)4326(Top 26%)4326(Top 76%)
10K6.21 mi3.10 mi5167-3704810-3194810-3195631(Top 19%)5170(Top 32%)5170(Top 90%)
15K9.32 mi3.11 mi4948+2194625+1854625+1854609(Top 16%)4326(Top 26%)4326(Top 76%)
20K12.43 mi3.11 mi4849+994535+904535+904639(Top 16%)4342(Top 27%)4342(Top 76%)
HALF13.11 mi0.68 mi4868-194553-184553-185395(Top 19%)4926(Top 30%)4926(Top 86%)
25K15.53 mi2.42 mi4766+1024465+884465+884445(Top 15%)4145(Top 25%)4145(Top 72%)
30K18.64 mi3.11 mi4603+1634311+1544311+1544064(Top 14%)3772(Top 23%)3772(Top 66%)
20M20.00 mi1.36 mi4529+744241+704241+704110(Top 14%)3768(Top 23%)3768(Top 66%)
21M21.00 mi1.00 mi4446+834160+814160+813836(Top 13%)3482(Top 21%)3482(Top 61%)
35K21.75 mi0.75 mi4355+914076+844076+842887(Top 10%)2701(Top 17%)2701(Top 47%)
23M23.00 mi1.25 mi4262+933987+893987+893475(Top 12%)3173(Top 19%)3173(Top 55%)
24M24.00 mi1.00 mi4174+883905+823905+823253(Top 11%)2959(Top 18%)2959(Top 52%)
40K24.85 mi0.85 mi4156+183881+243881+244701(Top 16%)4060(Top 25%)4060(Top 71%)
25.2M25.20 mi0.35 mi4180-243892-113892-115672(Top 20%)4688(Top 29%)4688(Top 82%)
FINISH26.22 mi1.02 mi4218-383916-243916-245564(Top 19%)4578(Top 28%)4578(Top 80%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
Γ—21
+97ft-345ft

Overall

4609

Males

4326

M18-39

4326

5K→10K

3.1 - 6.2 mi

Top 19%
Γ—5
+79ft-138ft

Overall

5631

Males

5170

M18-39

5170

10K→15K

6.2 - 9.3 mi

Top 16%
Γ—3
+67ft-78ft

Overall

4609

Males

4326

M18-39

4326

15K→20K

9.3 - 12.4 mi

Top 16%
Γ—5
+106ft-86ft

Overall

4639

Males

4342

M18-39

4342

20K→HALF

12.4 - 13.1 mi

Top 19%
Γ—2
+19ft-37ft

Overall

5395

Males

4926

M18-39

4926

HALF→25K

13.1 - 15.5 mi

Top 15%
Γ—4
+66ft-88ft

Overall

4445

Males

4145

M18-39

4145

25K→30K

15.5 - 18.6 mi

Top 14%
Γ—9
+181ft-148ft

Overall

4064

Males

3772

M18-39

3772

30K→20M

18.6 - 20.0 mi

Top 14%
Γ—5
+64ft-50ft

Overall

4110

Males

3768

M18-39

3768

20M→21M

20.0 - 21.0 mi

Top 13%
Γ—8
+106ft-24ft

Overall

3836

Males

3482

M18-39

3482

21M→35K

21.0 - 21.8 mi

Top 10%
Γ—7
+17ft-86ft

Overall

2887

Males

2701

M18-39

2701

35K→23M

21.8 - 23.0 mi

Top 12%
Γ—5
+23ft-63ft

Overall

3475

Males

3173

M18-39

3173

23M→24M

23.0 - 24.0 mi

Top 11%
Γ—6
+12ft-82ft

Overall

3253

Males

2959

M18-39

2959

24M→40K

24.0 - 24.9 mi

Top 16%
Γ—1
+6ft-20ft

Overall

4701

Males

4060

M18-39

4060

40K→25.2M

24.9 - 25.2 mi

Top 20%
Γ—1
+13ft-16ft

Overall

5672

Males

4688

M18-39

4688

25.2M→FINISH

25.2 - 26.2 mi

Top 19%
Γ—2
+22ft-21ft

Overall

5564

Males

4578

M18-39

4578

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1403*
Passed By
592
Net Change
+579
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#4797
5K β†’ 10K62200-370#4797#5167
10K β†’ 15K252*33+219#5167#4948
15K β†’ 20K15152+99#4948#4849
20K β†’ HALF1029-19#4849#4868
HALF β†’ 25K12321+102#4868#4766
25K β†’ 30K203*40+163#4766#4603
30K β†’ 20M9824+74#4603#4529
20M β†’ 21M10219+83#4529#4446
21M β†’ 35K921+91#4446#4355
35K β†’ 23M10714+93#4355#4262
23M β†’ 24M9810+88#4262#4174
24M β†’ 40K5537+18#4174#4156
40K β†’ 25.2M1438-24#4156#4180
25.2M β†’ FINISH3674-38#4180#4218
TOTALS1403*592+579

* 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...

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