All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Madelyn Erbey

Bib: 15746 •F •Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 45%
Gender (Female)
#0 / 12578
Top 31%
Age Group (F18-39)
#0 / 5716
Race Day Weather
51°/41°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
23:52
3.11 mi
Rank: #14396
Start → 5K
23:52 | 7:41/mi
10K
48:00
6.21 mi
Rank: #14844 (-448)
5K → 10K
24:08 | 7:47/mi
15K
1:11:53
9.32 mi
Rank: #14647 (+197)
10K → 15K
23:53 | 7:42/mi
20K
1:35:34
12.43 mi
Rank: #14232 (+415)
15K → 20K
23:41 | 7:38/mi
HALF
1:40:40
13.11 mi
Rank: #14139 (+93)
20K → HALF
5:06 | 7:29/mi
25K
1:59:42
15.53 mi
Rank: #14113 (+26)
HALF → 25K
19:02 | 7:51/mi
30K
2:23:59
18.64 mi
Rank: #13713 (+400)
25K → 30K
24:17 | 7:49/mi
20M
2:35:06
20.00 mi
Rank: #13730 (-17)
30K → 20M
11:07 | 8:12/mi
21M
2:43:15
21.00 mi
Rank: #13535 (+195)
20M → 21M
8:09 | 8:09/mi
35K
2:49:08
21.75 mi
Rank: #13507 (+28)
21M → 35K
5:53 | 7:52/mi
23M
2:59:09
23.00 mi
Rank: #13423 (+84)
35K → 23M
10:01 | 8:01/mi
24M
3:07:38
24.00 mi
Rank: #13606 (-183)
23M → 24M
8:29 | 8:29/mi
40K
3:14:14
24.85 mi
Rank: #13462 (+144)
24M → 40K
6:36 | 7:44/mi
25.2M
3:17:02
25.20 mi
Rank: #13378 (+84)
40K → 25.2M
2:48 | 8:08/mi
FINISH
3:24:21
26.22 mi
Rank: #13181 (+197)
25.2M → FINISH
7:19 | 7:11/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 — 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
Time1:40:40
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:43:41
Pace7:55 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:0423:527:4123:52
7:41
-
10K
6.21 mi11:20:1248:007:4424:08
7:47
+0:06
15K
9.32 mi11:44:051:11:537:4323:53
7:42
-0:05
20K
12.43 mi12:07:461:35:347:4223:41
7:38
-0:04
HALF
13.11 mi12:12:521:40:407:415:06
7:29
-0:09
25K
15.53 mi12:31:541:59:427:4319:02
7:51
+0:22
30K
18.64 mi12:56:112:23:597:4424:17
7:49
-0:02
20M
20.00 mi13:07:182:35:067:4611:07
8:12
+0:23
21M
21.00 mi13:15:272:43:157:478:09
8:09
-0:03
35K
21.75 mi13:21:202:49:087:475:53
7:52
-0:17
23M
23.00 mi13:31:212:59:097:4810:01
8:01
+0:09
24M
24.00 mi13:39:503:07:387:508:29
8:29
+0:28
40K
24.85 mi13:46:263:14:147:496:36
7:44
-0:45
25.2M
25.20 mi13:49:143:17:027:502:48
8:08
+0:24
FINISH
26.22 mi13:56:333:24:217:487:19
7:11
-0:57

Checkpoint Splits Visualizations

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

📈Pace 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

7:11 /mi

Average Pace

7:48 /mi

Slowest Pace

8:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

2:43:47

80% of race

Time at Steady Pace

32:05

16% of race

Time at Slower Pace

8:29

4% of race

Average Pace: 7:48 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ 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 mi10:56:0423:527:4123:52
7:41
#14396
10K
6.21 mi11:20:1248:007:4424:08
7:47
#14844
15K
9.32 mi11:44:051:11:537:4323:53
7:42
#14647
20K
12.43 mi12:07:461:35:347:4223:41
7:38
#14232
HALF
13.11 mi12:12:521:40:407:415:06
7:29
#14139
25K
15.53 mi12:31:541:59:427:4319:02
7:51
#14113
30K
18.64 mi12:56:112:23:597:4424:17
7:49
#13713
20M
20.00 mi13:07:182:35:067:4611:07
8:12
#13730
21M
21.00 mi13:15:272:43:157:478:09
8:09
#13535
35K
21.75 mi13:21:202:49:087:475:53
7:52
#13507
23M
23.00 mi13:31:212:59:097:4810:01
8:01
#13423
24M
24.00 mi13:39:503:07:387:508:29
8:29
#13606
40K
24.85 mi13:46:263:14:147:496:36
7:44
#13462
25.2M
25.20 mi13:49:143:17:027:502:48
8:08
#13378
FINISH
26.22 mi13:56:333:24:217:487:19
7:11
#13181
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi143964307430714444(Top 50%)4408(Top 35%)4408(Top 77%)
10K6.21 mi3.10 mi14844-4484611-3044611-30415342(Top 53%)4912(Top 39%)4912(Top 86%)
15K9.32 mi3.11 mi14647+1974513+984513+9814444(Top 50%)4408(Top 35%)4408(Top 77%)
20K12.43 mi3.11 mi14232+4154278+2354278+23513054(Top 45%)3696(Top 29%)3696(Top 65%)
HALF13.11 mi0.68 mi14139+934231+474231+4712949(Top 45%)3570(Top 28%)3570(Top 62%)
25K15.53 mi2.42 mi14113+264228+34228+314226(Top 49%)4423(Top 35%)4423(Top 77%)
30K18.64 mi3.11 mi13713+4004035+1934035+19312111(Top 42%)3372(Top 27%)3372(Top 59%)
20M20.00 mi1.36 mi13730-174073-384073-3814166(Top 49%)4577(Top 36%)4577(Top 80%)
21M21.00 mi1.00 mi13535+1953987+863987+8610937(Top 38%)2974(Top 24%)2974(Top 52%)
35K21.75 mi0.75 mi13507+283993-63993-613562(Top 47%)4394(Top 35%)4394(Top 77%)
23M23.00 mi1.25 mi13423+843974+193974+1912501(Top 43%)3868(Top 31%)3868(Top 68%)
24M24.00 mi1.00 mi13606-1834107-1334107-13316803(Top 58%)6342(Top 50%)6342(Top 111%)
40K24.85 mi0.85 mi13462+1444046+614046+6110508(Top 36%)3017(Top 24%)3017(Top 53%)
25.2M25.20 mi0.35 mi13378+844006+404006+409217(Top 32%)2480(Top 20%)2480(Top 43%)
FINISH26.22 mi1.02 mi13181+1973913+933913+939028(Top 31%)2405(Top 19%)2405(Top 42%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21
+97ft-345ft

Overall

14444

Females

4408

F18-39

4408

5K→10K

3.1 - 6.2 mi

Top 53%
×5
+79ft-138ft

Overall

15342

Females

4912

F18-39

4912

10K→15K

6.2 - 9.3 mi

Top 50%
×3
+67ft-78ft

Overall

14444

Females

4408

F18-39

4408

15K→20K

9.3 - 12.4 mi

Top 45%
×5
+106ft-86ft

Overall

13054

Females

3696

F18-39

3696

20K→HALF

12.4 - 13.1 mi

Top 45%
×2
+19ft-37ft

Overall

12949

Females

3570

F18-39

3570

HALF→25K

13.1 - 15.5 mi

Top 49%
×4
+66ft-88ft

Overall

14226

Females

4423

F18-39

4423

25K→30K

15.5 - 18.6 mi

Top 42%
×9
+181ft-148ft

Overall

12111

Females

3372

F18-39

3372

30K→20M

18.6 - 20.0 mi

Top 49%
×5
+64ft-50ft

Overall

14166

Females

4577

F18-39

4577

20M→21M

20.0 - 21.0 mi

Top 38%
×8
+106ft-24ft

Overall

10937

Females

2974

F18-39

2974

21M→35K

21.0 - 21.8 mi

Top 47%
×7
+17ft-86ft

Overall

13562

Females

4394

F18-39

4394

35K→23M

21.8 - 23.0 mi

Top 43%
×5
+23ft-63ft

Overall

12501

Females

3868

F18-39

3868

23M→24M

23.0 - 24.0 mi

Top 58%
×6
+12ft-82ft

Overall

16803

Females

6342

F18-39

6342

24M→40K

24.0 - 24.9 mi

Top 36%
×1
+6ft-20ft

Overall

10508

Females

3017

F18-39

3017

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1
+13ft-16ft

Overall

9217

Females

2480

F18-39

2480

25.2M→FINISH

25.2 - 26.2 mi

Top 31%
×2
+22ft-21ft

Overall

9028

Females

2405

F18-39

2405

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2545*
Passed By
921
Net Change
+1215
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14396
5K → 10K140200-448#14396#14844
10K → 15K309*112+197#14844#14647
15K → 20K435*20+415#14647#14232
20K → HALF985+93#14232#14139
HALF → 25K150124+26#14139#14113
25K → 30K426*26+400#14113#13713
30K → 20M103120-17#13713#13730
20M → 21M204*9+195#13730#13535
21M → 35K7143+28#13535#13507
35K → 23M12945+84#13507#13423
23M → 24M38200-183#13423#13606
24M → 40K15410+144#13606#13462
40K → 25.2M862+84#13462#13378
25.2M → FINISH202*5+197#13378#13181
TOTALS2545*921+1215

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

📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race 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