Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Kirstin Hay

Bib: 20077FAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Top 50%
Gender (Female)
#0 / 12578
Top 37%
Masters (Masters Women)
#0 / 6862
Top 21%
Age Group (F40-44)
#0 / 1737
Top 43%
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
23:30
3.11 mi
Rank: #13338
Start5K
23:30 | 7:34/mi
10K
47:45
6.21 mi
Rank: #14484 (-1146)
5K10K
24:15 | 7:49/mi
15K
1:12:09
9.32 mi
Rank: #14899 (-415)
10K15K
24:24 | 7:52/mi
20K
1:36:32
12.43 mi
Rank: #14891 (+8)
15K20K
24:23 | 7:51/mi
HALF
1:41:54
13.11 mi
Rank: #14955 (-64)
20KHALF
5:22 | 7:53/mi
25K
2:01:10
15.53 mi
Rank: #14941 (+14)
HALF25K
19:16 | 7:57/mi
30K
2:26:49
18.64 mi
Rank: #14979 (-38)
25K30K
25:39 | 8:16/mi
20M
2:37:58
20.00 mi
Rank: #14923 (+56)
30K20M
11:09 | 8:13/mi
21M
2:46:37
21.00 mi
Rank: #14827 (+96)
20M21M
8:39 | 8:39/mi
35K
2:52:23
21.75 mi
Rank: #14727 (+100)
21M35K
5:46 | 7:43/mi
23M
3:02:35
23.00 mi
Rank: #14624 (+103)
35K23M
10:12 | 8:10/mi
24M
3:10:34
24.00 mi
Rank: #14566 (+58)
23M24M
7:59 | 7:59/mi
40K
3:17:24
24.85 mi
Rank: #14486 (+80)
24M40K
6:50 | 8:00/mi
25.2M
3:20:26
25.20 mi
Rank: #14472 (+14)
40K25.2M
3:02 | 8:48/mi
FINISH
3:28:12
26.22 mi
Rank: #14391 (+81)
25.2MFINISH
7:46 | 7:38/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
Time1:41:54
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time1:46:18
Pace8:07 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:1823:307:3423:30
7:34
-
10K
6.21 mi11:32:3347:457:4224:15
7:49
+0:15
15K
9.32 mi11:56:571:12:097:4524:24
7:52
+0:03
20K
12.43 mi12:21:201:36:327:4724:23
7:51
-0:01
HALF
13.11 mi12:26:421:41:547:475:22
7:53
+0:02
25K
15.53 mi12:45:582:01:107:4819:16
7:57
+0:04
30K
18.64 mi13:11:372:26:497:5325:39
8:16
+0:19
20M
20.00 mi13:22:462:37:587:5411:09
8:13
-0:03
21M
21.00 mi13:31:252:46:377:578:39
8:39
+0:26
35K
21.75 mi13:37:112:52:237:565:46
7:43
-0:56
23M
23.00 mi13:47:233:02:357:5710:12
8:10
+0:27
24M
24.00 mi13:55:223:10:347:577:59
7:59
-0:11
40K
24.85 mi14:02:123:17:247:576:50
8:00
+0:01
25.2M
25.20 mi14:05:143:20:267:583:02
8:48
+0:48
FINISH
26.22 mi14:13:003:28:127:577:46
7:38
-1:10

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

7:34 /mi

Average Pace

7:57 /mi

Slowest Pace

8:48 /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

3:16:31

94% of race

Time at Steady Pace

11:41

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:56 /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 mi11:08:1823:307:3423:30
7:34
#13338
10K
6.21 mi11:32:3347:457:4224:15
7:49
#14484
15K
9.32 mi11:56:571:12:097:4524:24
7:52
#14899
20K
12.43 mi12:21:201:36:327:4724:23
7:51
#14891
HALF
13.11 mi12:26:421:41:547:475:22
7:53
#14955
25K
15.53 mi12:45:582:01:107:4819:16
7:57
#14941
30K
18.64 mi13:11:372:26:497:5325:39
8:16
#14979
20M
20.00 mi13:22:462:37:587:5411:09
8:13
#14923
21M
21.00 mi13:31:252:46:377:578:39
8:39
#14827
35K
21.75 mi13:37:112:52:237:565:46
7:43
#14727
23M
23.00 mi13:47:233:02:357:5710:12
8:10
#14624
24M
24.00 mi13:55:223:10:347:577:59
7:59
#14566
40K
24.85 mi14:02:123:17:247:576:50
8:00
#14486
25.2M
25.20 mi14:05:143:20:267:583:02
8:48
#14472
FINISH
26.22 mi14:13:003:28:127:577:46
7:38
#14391
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi133383688368815789(Top 54%)5215(Top 41%)5215(Top 300%)
10K6.21 mi3.10 mi14484-11464386-6984386-69815697(Top 54%)5132(Top 41%)5132(Top 295%)
15K9.32 mi3.11 mi14899-4154668-2824668-28215789(Top 54%)5215(Top 41%)5215(Top 300%)
20K12.43 mi3.11 mi14891+84678-104678-1014914(Top 51%)4747(Top 38%)4747(Top 273%)
HALF13.11 mi0.68 mi14955-644711-334711-3316157(Top 56%)5411(Top 43%)5411(Top 312%)
25K15.53 mi2.42 mi14941+144708+34708+314976(Top 52%)4859(Top 39%)4859(Top 280%)
30K18.64 mi3.11 mi14979-384779-714779-7115310(Top 53%)5143(Top 41%)5143(Top 296%)
20M20.00 mi1.36 mi14923+564779477914343(Top 49%)4675(Top 37%)4675(Top 269%)
21M21.00 mi1.00 mi14827+964753+264753+2614095(Top 49%)4635(Top 37%)4635(Top 267%)
35K21.75 mi0.75 mi14727+1004707+464707+4612448(Top 43%)3798(Top 30%)3798(Top 219%)
23M23.00 mi1.25 mi14624+1034672+354672+3513503(Top 47%)4447(Top 35%)4447(Top 256%)
24M24.00 mi1.00 mi14566+584669+34669+313674(Top 47%)4604(Top 37%)4604(Top 265%)
40K24.85 mi0.85 mi14486+804632+374632+3712483(Top 43%)4052(Top 32%)4052(Top 233%)
25.2M25.20 mi0.35 mi14472+144637-54637-513566(Top 47%)4661(Top 37%)4661(Top 268%)
FINISH26.22 mi1.02 mi14391+814606+314606+3112426(Top 43%)4095(Top 33%)4095(Top 236%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21
+97ft-345ft

Overall

15789

Females

5215

F40-44

5215

5K→10K

3.1 - 6.2 mi

Top 54%
×5
+79ft-138ft

Overall

15697

Females

5132

F40-44

5132

10K→15K

6.2 - 9.3 mi

Top 54%
×3
+67ft-78ft

Overall

15789

Females

5215

F40-44

5215

15K→20K

9.3 - 12.4 mi

Top 51%
×5
+106ft-86ft

Overall

14914

Females

4747

F40-44

4747

20K→HALF

12.4 - 13.1 mi

Top 56%
×2
+19ft-37ft

Overall

16157

Females

5411

F40-44

5411

HALF→25K

13.1 - 15.5 mi

Top 52%
×4
+66ft-88ft

Overall

14976

Females

4859

F40-44

4859

25K→30K

15.5 - 18.6 mi

Top 53%
×9
+181ft-148ft

Overall

15310

Females

5143

F40-44

5143

30K→20M

18.6 - 20.0 mi

Top 49%
×5
+64ft-50ft

Overall

14343

Females

4675

F40-44

4675

20M→21M

20.0 - 21.0 mi

Top 49%
×8
+106ft-24ft

Overall

14095

Females

4635

F40-44

4635

21M→35K

21.0 - 21.8 mi

Top 43%
×7
+17ft-86ft

Overall

12448

Females

3798

F40-44

3798

35K→23M

21.8 - 23.0 mi

Top 47%
×5
+23ft-63ft

Overall

13503

Females

4447

F40-44

4447

23M→24M

23.0 - 24.0 mi

Top 47%
×6
+12ft-82ft

Overall

13674

Females

4604

F40-44

4604

24M→40K

24.0 - 24.9 mi

Top 43%
×1
+6ft-20ft

Overall

12483

Females

4052

F40-44

4052

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1
+13ft-16ft

Overall

13566

Females

4661

F40-44

4661

25.2M→FINISH

25.2 - 26.2 mi

Top 43%
×2
+22ft-21ft

Overall

12426

Females

4095

F40-44

4095

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1569
Passed By
1292
Net Change
-1053
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13338
5K10K50200-1146#13338#14484
10K15K93200-415#14484#14899
15K20K188180+8#14899#14891
20KHALF1680-64#14891#14955
HALF25K143129+14#14955#14941
25K30K188200-38#14941#14979
30K20M11660+56#14979#14923
20M21M14650+96#14923#14827
21M35K11717+100#14827#14727
35K23M14946+103#14727#14624
23M24M10042+58#14624#14566
24M40K11030+80#14566#14486
40K25.2M3925+14#14486#14472
25.2MFINISH11433+81#14472#14391
TOTALS15691292-1053
📊

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...

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