Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Margaret Duggan

Bib: 28580 β€’F β€’Age: N/A

TX

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

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
31:02
3.11 mi
Rank: #25932
Start β†’ 5K
31:02 | 10:00/mi
10K
1:02:01
6.21 mi
Rank: #25858 (+74)
5K β†’ 10K
30:59 | 9:59/mi
15K
1:32:46
9.32 mi
Rank: #25712 (+146)
10K β†’ 15K
30:45 | 9:54/mi
20K
2:03:25
12.43 mi
Rank: #25432 (+280)
15K β†’ 20K
30:39 | 9:52/mi
HALF
2:10:04
13.11 mi
Rank: #25413 (+19)
20K β†’ HALF
6:39 | 9:46/mi
25K
2:34:07
15.53 mi
Rank: #25203 (+210)
HALF β†’ 25K
24:03 | 9:55/mi
30K
3:05:31
18.64 mi
Rank: #24867 (+336)
25K β†’ 30K
31:24 | 10:07/mi
20M
3:19:31
20.00 mi
Rank: #24756 (+111)
30K β†’ 20M
14:00 | 10:19/mi
21M
3:32:02
21.00 mi
Rank: #24821 (-65)
20M β†’ 21M
12:31 | 12:31/mi
35K
3:40:05
21.75 mi
Rank: #24811 (+10)
21M β†’ 35K
8:03 | 10:46/mi
23M
3:55:19
23.00 mi
Rank: #24961 (-150)
35K β†’ 23M
15:14 | 12:11/mi
24M
4:05:36
24.00 mi
Rank: #24907 (+54)
23M β†’ 24M
10:17 | 10:17/mi
40K
4:14:06
24.85 mi
Rank: #24788 (+119)
24M β†’ 40K
8:30 | 9:57/mi
25.2M
4:17:48
25.20 mi
Rank: #24746 (+42)
40K β†’ 25.2M
3:42 | 10:44/mi
FINISH
4:27:46
26.22 mi
Rank: #24709 (+37)
25.2M β†’ FINISH
9:58 | 9:47/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:10:04
Pace9:56 /mi
2nd Half
Distance13.11 mi
Time2:17:42
Pace10:31 /mi
πŸ“ŠPositive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:4031:0210:0031:02
10:00
-
10K
6.21 mi12:25:391:02:019:5930:59
9:59
-0:01
15K
9.32 mi12:56:241:32:469:5830:45
9:54
-0:05
20K
12.43 mi13:27:032:03:259:5630:39
9:52
-0:02
HALF
13.11 mi13:33:422:10:049:566:39
9:46
-0:06
25K
15.53 mi13:57:452:34:079:5624:03
9:55
+0:09
30K
18.64 mi14:29:093:05:319:5831:24
10:07
+0:12
20M
20.00 mi14:43:093:19:319:5914:00
10:19
+0:12
21M
21.00 mi14:55:403:32:0210:0612:31
12:31
+2:12
35K
21.75 mi15:03:433:40:0510:088:03
10:46
-1:45
23M
23.00 mi15:18:573:55:1910:1415:14
12:11
+1:25
24M
24.00 mi15:29:144:05:3610:1510:17
10:17
-1:54
40K
24.85 mi15:37:444:14:0610:148:30
9:57
-0:20
25.2M
25.20 mi15:41:264:17:4810:143:42
10:44
+0:47
FINISH
26.22 mi15:51:244:27:4610:149:58
9:47
-0:57

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

9:46 /mi

Average Pace

10:13 /mi

Slowest Pace

12:31 /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

0:00

0% of race

Time at Steady Pace

3:48:16

85% of race

Time at Slower Pace

39:30

15% of race

Average Pace: 10:13 /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 mi11:54:4031:0210:0031:02
10:00
#25932
10K
6.21 mi12:25:391:02:019:5930:59
9:59
#25858
15K
9.32 mi12:56:241:32:469:5830:45
9:54
#25712
20K
12.43 mi13:27:032:03:259:5630:39
9:52
#25432
HALF
13.11 mi13:33:422:10:049:566:39
9:46
#25413
25K
15.53 mi13:57:452:34:079:5624:03
9:55
#25203
30K
18.64 mi14:29:093:05:319:5831:24
10:07
#24867
20M
20.00 mi14:43:093:19:319:5914:00
10:19
#24756
21M
21.00 mi14:55:403:32:0210:0612:31
12:31
#24821
35K
21.75 mi15:03:433:40:0510:088:03
10:46
#24811
23M
23.00 mi15:18:573:55:1910:1415:14
12:11
#24961
24M
24.00 mi15:29:144:05:3610:1510:17
10:17
#24907
40K
24.85 mi15:37:444:14:0610:148:30
9:57
#24788
25.2M
25.20 mi15:41:264:17:4810:143:42
10:44
#24746
FINISH
26.22 mi15:51:244:27:4610:149:58
9:47
#24709
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 mi25932106631066325440(Top 88%)10407(Top 83%)10407(Top 182%)
10K6.21 mi3.10 mi25858+7410646+1710646+1725776(Top 89%)10603(Top 84%)10603(Top 185%)
15K9.32 mi3.11 mi25712+14610557+8910557+8925440(Top 88%)10407(Top 83%)10407(Top 182%)
20K12.43 mi3.11 mi25432+28010412+14510412+14524709(Top 85%)10054(Top 80%)10054(Top 176%)
HALF13.11 mi0.68 mi25413+1910404+810404+825057(Top 86%)10253(Top 82%)10253(Top 179%)
25K15.53 mi2.42 mi25203+21010296+10810296+10824102(Top 83%)9765(Top 78%)9765(Top 171%)
30K18.64 mi3.11 mi24867+33610151+14510151+14523401(Top 81%)9509(Top 76%)9509(Top 166%)
20M20.00 mi1.36 mi24756+11110106+4510106+4523380(Top 81%)9582(Top 76%)9582(Top 168%)
21M21.00 mi1.00 mi24821-6510164-5810164-5825806(Top 89%)10930(Top 87%)10930(Top 191%)
35K21.75 mi0.75 mi24811+10101641016424825(Top 86%)10425(Top 83%)10425(Top 182%)
23M23.00 mi1.25 mi24961-15010264-10010264-10026361(Top 91%)11252(Top 89%)11252(Top 197%)
24M24.00 mi1.00 mi24907+5410248+1610248+1623586(Top 81%)9858(Top 78%)9858(Top 172%)
40K24.85 mi0.85 mi24788+11910199+4910199+4921792(Top 75%)9007(Top 72%)9007(Top 158%)
25.2M25.20 mi0.35 mi24746+4210181+1810181+1821781(Top 75%)8973(Top 71%)8973(Top 157%)
FINISH26.22 mi1.02 mi24709+3710177+410177+423251(Top 80%)9742(Top 77%)9742(Top 170%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
Γ—21
+97ft-345ft

Overall

25440

Females

10407

F18-39

10407

5K→10K

3.1 - 6.2 mi

Top 89%
Γ—5
+79ft-138ft

Overall

25776

Females

10603

F18-39

10603

10K→15K

6.2 - 9.3 mi

Top 88%
Γ—3
+67ft-78ft

Overall

25440

Females

10407

F18-39

10407

15K→20K

9.3 - 12.4 mi

Top 85%
Γ—5
+106ft-86ft

Overall

24709

Females

10054

F18-39

10054

20K→HALF

12.4 - 13.1 mi

Top 86%
Γ—2
+19ft-37ft

Overall

25057

Females

10253

F18-39

10253

HALF→25K

13.1 - 15.5 mi

Top 83%
Γ—4
+66ft-88ft

Overall

24102

Females

9765

F18-39

9765

25K→30K

15.5 - 18.6 mi

Top 81%
Γ—9
+181ft-148ft

Overall

23401

Females

9509

F18-39

9509

30K→20M

18.6 - 20.0 mi

Top 81%
Γ—5
+64ft-50ft

Overall

23380

Females

9582

F18-39

9582

20M→21M

20.0 - 21.0 mi

Top 89%
Γ—8
+106ft-24ft

Overall

25806

Females

10930

F18-39

10930

21M→35K

21.0 - 21.8 mi

Top 86%
Γ—7
+17ft-86ft

Overall

24825

Females

10425

F18-39

10425

35K→23M

21.8 - 23.0 mi

Top 91%
Γ—5
+23ft-63ft

Overall

26361

Females

11252

F18-39

11252

23M→24M

23.0 - 24.0 mi

Top 81%
Γ—6
+12ft-82ft

Overall

23586

Females

9858

F18-39

9858

24M→40K

24.0 - 24.9 mi

Top 75%
Γ—1
+6ft-20ft

Overall

21792

Females

9007

F18-39

9007

40K→25.2M

24.9 - 25.2 mi

Top 75%
Γ—1
+13ft-16ft

Overall

21781

Females

8973

F18-39

8973

25.2M→FINISH

25.2 - 26.2 mi

Top 80%
Γ—2
+22ft-21ft

Overall

23251

Females

9742

F18-39

9742

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1825*
Passed By
602
Net Change
+1223
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#25932
5K β†’ 10K239*165+74#25932#25858
10K β†’ 15K19751+146#25858#25712
15K β†’ 20K297*17+280#25712#25432
20K β†’ HALF256+19#25432#25413
HALF β†’ 25K214*4+210#25413#25203
25K β†’ 30K344*8+336#25203#24867
30K β†’ 20M12110+111#24867#24756
20M β†’ 21M3297-65#24756#24821
21M β†’ 35K4434+10#24821#24811
35K β†’ 23M21171-150#24811#24961
23M β†’ 24M7622+54#24961#24907
24M β†’ 40K1190+119#24907#24788
40K β†’ 25.2M442+42#24788#24746
25.2M β†’ FINISH5215+37#24746#24709
TOTALS1825*602+1223

* 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