Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Angela Dees-Alexander

Bib: 15957FAge: N/A

TX

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 47%
Gender (Female)
#0 / 12578
Top 33%
Age Group (F18-39)
#0 / 5716
Race Day Weather
51°/41°F
overcast clouds
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

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
22:52
3.11 mi
Rank: #11601
Start5K
22:52 | 7:22/mi
10K
45:56
6.21 mi
Rank: #11912 (-311)
5K10K
23:04 | 7:26/mi
15K
1:09:26
9.32 mi
Rank: #12380 (-468)
10K15K
23:30 | 7:34/mi
20K
1:33:27
12.43 mi
Rank: #12770 (-390)
15K20K
24:01 | 7:44/mi
HALF
1:38:40
13.11 mi
Rank: #12853 (-83)
20KHALF
5:13 | 7:40/mi
25K
1:57:39
15.53 mi
Rank: #13050 (-197)
HALF25K
18:59 | 7:50/mi
30K
2:22:42
18.64 mi
Rank: #13163 (-113)
25K30K
25:03 | 8:04/mi
20M
2:33:45
20.00 mi
Rank: #13183 (-20)
30K20M
11:03 | 8:09/mi
21M
2:42:29
21.00 mi
Rank: #13247 (-64)
20M21M
8:44 | 8:44/mi
35K
2:48:26
21.75 mi
Rank: #13251 (-4)
21M35K
5:57 | 7:58/mi
23M
2:58:55
23.00 mi
Rank: #13336 (-85)
35K23M
10:29 | 8:23/mi
24M
3:07:10
24.00 mi
Rank: #13424 (-88)
23M24M
8:15 | 8:15/mi
40K
3:14:28
24.85 mi
Rank: #13542 (-118)
24M40K
7:18 | 8:33/mi
25.2M
3:17:33
25.20 mi
Rank: #13557 (-15)
40K25.2M
3:05 | 8:57/mi
FINISH
3:25:38
26.22 mi
Rank: #13588 (-31)
25.2MFINISH
8:05 | 7:56/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:38:40
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:46:58
Pace8:10 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:4622:527:2222:52
7:22
-
10K
6.21 mi11:17:5045:567:2423:04
7:26
+0:04
15K
9.32 mi11:41:201:09:267:2723:30
7:34
+0:08
20K
12.43 mi12:05:211:33:277:3224:01
7:44
+0:10
HALF
13.11 mi12:10:341:38:407:325:13
7:40
-0:04
25K
15.53 mi12:29:331:57:397:3518:59
7:50
+0:10
30K
18.64 mi12:54:362:22:427:4025:03
8:04
+0:14
20M
20.00 mi13:05:392:33:457:4211:03
8:09
+0:05
21M
21.00 mi13:14:232:42:297:458:44
8:44
+0:35
35K
21.75 mi13:20:202:48:267:455:57
7:58
-0:46
23M
23.00 mi13:30:492:58:557:4710:29
8:23
+0:25
24M
24.00 mi13:39:043:07:107:488:15
8:15
-0:08
40K
24.85 mi13:46:223:14:287:507:18
8:33
+0:18
25.2M
25.20 mi13:49:273:17:337:513:05
8:57
+0:24
FINISH
26.22 mi13:57:323:25:387:518:05
7:56
-1:01

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

7:22 /mi

Average Pace

7:51 /mi

Slowest Pace

8:57 /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

1:38:40

48% of race

Time at Steady Pace

1:09:07

34% of race

Time at Slower Pace

37:51

18% of race

Average Pace: 7:51 /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 mi10:54:4622:527:2222:52
7:22
#11601
10K
6.21 mi11:17:5045:567:2423:04
7:26
#11912
15K
9.32 mi11:41:201:09:267:2723:30
7:34
#12380
20K
12.43 mi12:05:211:33:277:3224:01
7:44
#12770
HALF
13.11 mi12:10:341:38:407:325:13
7:40
#12853
25K
15.53 mi12:29:331:57:397:3518:59
7:50
#13050
30K
18.64 mi12:54:362:22:427:4025:03
8:04
#13163
20M
20.00 mi13:05:392:33:457:4211:03
8:09
#13183
21M
21.00 mi13:14:232:42:297:458:44
8:44
#13247
35K
21.75 mi13:20:202:48:267:455:57
7:58
#13251
23M
23.00 mi13:30:492:58:557:4710:29
8:23
#13336
24M
24.00 mi13:39:043:07:107:488:15
8:15
#13424
40K
24.85 mi13:46:223:14:287:507:18
8:33
#13542
25.2M
25.20 mi13:49:273:17:337:513:05
8:57
#13557
FINISH
26.22 mi13:57:323:25:387:518:05
7:56
#13588
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 mi116012697269713378(Top 46%)3790(Top 30%)3790(Top 66%)
10K6.21 mi3.10 mi11912-3112891-1942891-19412333(Top 42%)3168(Top 25%)3168(Top 55%)
15K9.32 mi3.11 mi12380-4683176-2853176-28513378(Top 46%)3790(Top 30%)3790(Top 66%)
20K12.43 mi3.11 mi12770-3903432-2563432-25613983(Top 48%)4213(Top 33%)4213(Top 74%)
HALF13.11 mi0.68 mi12853-833483-513483-5114372(Top 50%)4365(Top 35%)4365(Top 76%)
25K15.53 mi2.42 mi13050-1973635-1523635-15214070(Top 48%)4332(Top 34%)4332(Top 76%)
30K18.64 mi3.11 mi13163-1133744-1093744-10913970(Top 48%)4382(Top 35%)4382(Top 77%)
20M20.00 mi1.36 mi13183-203781-373781-3713790(Top 48%)4387(Top 35%)4387(Top 77%)
21M21.00 mi1.00 mi13247-643835-543835-5414585(Top 50%)4889(Top 39%)4889(Top 86%)
35K21.75 mi0.75 mi13251-43850-153850-1514178(Top 49%)4727(Top 38%)4727(Top 83%)
23M23.00 mi1.25 mi13336-853922-723922-7214950(Top 52%)5236(Top 42%)5236(Top 92%)
24M24.00 mi1.00 mi13424-884005-834005-8315396(Top 53%)5545(Top 44%)5545(Top 97%)
40K24.85 mi0.85 mi13542-1184086-814086-8115923(Top 55%)5916(Top 47%)5916(Top 103%)
25.2M25.20 mi0.35 mi13557-154106-204106-2014413(Top 50%)5105(Top 41%)5105(Top 89%)
FINISH26.22 mi1.02 mi13588-314146-404146-4014734(Top 51%)5287(Top 42%)5287(Top 92%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21
+97ft-345ft

Overall

13378

Females

3790

F18-39

3790

5K→10K

3.1 - 6.2 mi

Top 42%
×5
+79ft-138ft

Overall

12333

Females

3168

F18-39

3168

10K→15K

6.2 - 9.3 mi

Top 46%
×3
+67ft-78ft

Overall

13378

Females

3790

F18-39

3790

15K→20K

9.3 - 12.4 mi

Top 48%
×5
+106ft-86ft

Overall

13983

Females

4213

F18-39

4213

20K→HALF

12.4 - 13.1 mi

Top 50%
×2
+19ft-37ft

Overall

14372

Females

4365

F18-39

4365

HALF→25K

13.1 - 15.5 mi

Top 48%
×4
+66ft-88ft

Overall

14070

Females

4332

F18-39

4332

25K→30K

15.5 - 18.6 mi

Top 48%
×9
+181ft-148ft

Overall

13970

Females

4382

F18-39

4382

30K→20M

18.6 - 20.0 mi

Top 48%
×5
+64ft-50ft

Overall

13790

Females

4387

F18-39

4387

20M→21M

20.0 - 21.0 mi

Top 50%
×8
+106ft-24ft

Overall

14585

Females

4889

F18-39

4889

21M→35K

21.0 - 21.8 mi

Top 49%
×7
+17ft-86ft

Overall

14178

Females

4727

F18-39

4727

35K→23M

21.8 - 23.0 mi

Top 52%
×5
+23ft-63ft

Overall

14950

Females

5236

F18-39

5236

23M→24M

23.0 - 24.0 mi

Top 53%
×6
+12ft-82ft

Overall

15396

Females

5545

F18-39

5545

24M→40K

24.0 - 24.9 mi

Top 55%
×1
+6ft-20ft

Overall

15923

Females

5916

F18-39

5916

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1
+13ft-16ft

Overall

14413

Females

5105

F18-39

5105

25.2M→FINISH

25.2 - 26.2 mi

Top 51%
×2
+22ft-21ft

Overall

14734

Females

5287

F18-39

5287

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
961
Passed By
1968
Net Change
-1987
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11601
5K10K151200-311#11601#11912
10K15K61200-468#11912#12380
15K20K63200-390#12380#12770
20KHALF992-83#12770#12853
HALF25K81200-197#12853#13050
25K30K145200-113#13050#13163
30K20M99119-20#13163#13183
20M21M66130-64#13183#13247
21M35K5559-4#13247#13251
35K23M61146-85#13251#13336
23M24M51139-88#13336#13424
24M40K36154-118#13424#13542
40K25.2M2237-15#13542#13557
25.2MFINISH6192-31#13557#13588
TOTALS9611968-1987
📊

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