Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Kirsten Nagel

Bib: 19862FAge: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 39%
Masters (Masters Women)
#0 / 6862
Top 24%
Age Group (F40-44)
#0 / 1737
Top 49%
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
24:23
3.11 mi
Rank: #15842
Start5K
24:23 | 7:51/mi
10K
48:35
6.21 mi
Rank: #15664 (+178)
5K10K
24:12 | 7:48/mi
15K
1:12:52
9.32 mi
Rank: #15567 (+97)
10K15K
24:17 | 7:49/mi
20K
1:37:58
12.43 mi
Rank: #15861 (-294)
15K20K
25:06 | 8:05/mi
HALF
1:43:04
13.11 mi
Rank: #15685 (+176)
20KHALF
5:06 | 7:29/mi
25K
2:02:20
15.53 mi
Rank: #15559 (+126)
HALF25K
19:16 | 7:57/mi
30K
2:27:37
18.64 mi
Rank: #15355 (+204)
25K30K
25:17 | 8:09/mi
20M
2:38:52
20.00 mi
Rank: #15294 (+61)
30K20M
11:15 | 8:17/mi
21M
2:47:30
21.00 mi
Rank: #15168 (+126)
20M21M
8:38 | 8:38/mi
35K
2:53:20
21.75 mi
Rank: #15081 (+87)
21M35K
5:50 | 7:48/mi
23M
3:03:26
23.00 mi
Rank: #14941 (+140)
35K23M
10:06 | 8:05/mi
24M
3:11:42
24.00 mi
Rank: #14951 (-10)
23M24M
8:16 | 8:16/mi
40K
3:18:46
24.85 mi
Rank: #14908 (+43)
24M40K
7:04 | 8:16/mi
25.2M
3:21:56
25.20 mi
Rank: #14922 (-14)
40K25.2M
3:10 | 9:11/mi
FINISH
3:30:23
26.22 mi
Rank: #15025 (-103)
25.2MFINISH
8:27 | 8:18/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
Time1:43:04
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:47:19
Pace8:12 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:4124:237:5124:23
7:51
-
10K
6.21 mi11:33:5348:357:5024:12
7:48
-0:03
15K
9.32 mi11:58:101:12:527:5024:17
7:49
+0:01
20K
12.43 mi12:23:161:37:587:5325:06
8:05
+0:16
HALF
13.11 mi12:28:221:43:047:525:06
7:29
-0:36
25K
15.53 mi12:47:382:02:207:5319:16
7:57
+0:28
30K
18.64 mi13:12:552:27:377:5625:17
8:09
+0:12
20M
20.00 mi13:24:102:38:527:5711:15
8:17
+0:08
21M
21.00 mi13:32:482:47:307:598:38
8:38
+0:21
35K
21.75 mi13:38:382:53:207:595:50
7:48
-0:50
23M
23.00 mi13:48:443:03:267:5910:06
8:05
+0:17
24M
24.00 mi13:57:003:11:428:008:16
8:16
+0:11
40K
24.85 mi14:04:043:18:468:007:04
8:16
0:00
25.2M
25.20 mi14:07:143:21:568:013:10
9:11
+0:55
FINISH
26.22 mi14:15:413:30:238:028:27
8:18
-0:53

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

7:29 /mi

Average Pace

8:02 /mi

Slowest Pace

9:11 /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

1:23:48

40% of race

Time at Steady Pace

1:35:05

45% of race

Time at Slower Pace

31:30

15% of race

Average Pace: 8:01 /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 mi11:09:4124:237:5124:23
7:51
#15842
10K
6.21 mi11:33:5348:357:5024:12
7:48
#15664
15K
9.32 mi11:58:101:12:527:5024:17
7:49
#15567
20K
12.43 mi12:23:161:37:587:5325:06
8:05
#15861
HALF
13.11 mi12:28:221:43:047:525:06
7:29
#15685
25K
15.53 mi12:47:382:02:207:5319:16
7:57
#15559
30K
18.64 mi13:12:552:27:377:5625:17
8:09
#15355
20M
20.00 mi13:24:102:38:527:5711:15
8:17
#15294
21M
21.00 mi13:32:482:47:307:598:38
8:38
#15168
35K
21.75 mi13:38:382:53:207:595:50
7:48
#15081
23M
23.00 mi13:48:443:03:267:5910:06
8:05
#14941
24M
24.00 mi13:57:003:11:428:008:16
8:16
#14951
40K
24.85 mi14:04:043:18:468:007:04
8:16
#14908
25.2M
25.20 mi14:07:143:21:568:013:10
9:11
#14922
FINISH
26.22 mi14:15:413:30:238:028:27
8:18
#15025
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 mi158425212521215484(Top 53%)5035(Top 40%)5035(Top 290%)
10K6.21 mi3.10 mi15664+1785120+925120+9215559(Top 54%)5048(Top 40%)5048(Top 291%)
15K9.32 mi3.11 mi15567+975079+415079+4115484(Top 53%)5035(Top 40%)5035(Top 290%)
20K12.43 mi3.11 mi15861-2945267-1885267-18816713(Top 58%)5769(Top 46%)5769(Top 332%)
HALF13.11 mi0.68 mi15685+1765170+975170+9712975(Top 45%)3596(Top 29%)3596(Top 207%)
25K15.53 mi2.42 mi15559+1265108+625108+6214990(Top 52%)4873(Top 39%)4873(Top 281%)
30K18.64 mi3.11 mi15355+2045018+905018+9014504(Top 50%)4683(Top 37%)4683(Top 270%)
20M20.00 mi1.36 mi15294+615001+175001+1714830(Top 51%)4952(Top 39%)4952(Top 285%)
21M21.00 mi1.00 mi15168+1264962+394962+3914002(Top 48%)4588(Top 36%)4588(Top 264%)
35K21.75 mi0.75 mi15081+874917+454917+4513104(Top 45%)4148(Top 33%)4148(Top 239%)
23M23.00 mi1.25 mi14941+1404867+504867+5012987(Top 45%)4152(Top 33%)4152(Top 239%)
24M24.00 mi1.00 mi14951-104885-184885-1815492(Top 53%)5600(Top 45%)5600(Top 322%)
40K24.85 mi0.85 mi14908+434884+14884+114256(Top 49%)5027(Top 40%)5027(Top 289%)
25.2M25.20 mi0.35 mi14922-144897-134897-1315734(Top 54%)5807(Top 46%)5807(Top 334%)
FINISH26.22 mi1.02 mi15025-1034968-714968-7116996(Top 59%)6504(Top 52%)6504(Top 374%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21
+97ft-345ft

Overall

15484

Females

5035

F40-44

5035

5K→10K

3.1 - 6.2 mi

Top 54%
×5
+79ft-138ft

Overall

15559

Females

5048

F40-44

5048

10K→15K

6.2 - 9.3 mi

Top 53%
×3
+67ft-78ft

Overall

15484

Females

5035

F40-44

5035

15K→20K

9.3 - 12.4 mi

Top 58%
×5
+106ft-86ft

Overall

16713

Females

5769

F40-44

5769

20K→HALF

12.4 - 13.1 mi

Top 45%
×2
+19ft-37ft

Overall

12975

Females

3596

F40-44

3596

HALF→25K

13.1 - 15.5 mi

Top 52%
×4
+66ft-88ft

Overall

14990

Females

4873

F40-44

4873

25K→30K

15.5 - 18.6 mi

Top 50%
×9
+181ft-148ft

Overall

14504

Females

4683

F40-44

4683

30K→20M

18.6 - 20.0 mi

Top 51%
×5
+64ft-50ft

Overall

14830

Females

4952

F40-44

4952

20M→21M

20.0 - 21.0 mi

Top 48%
×8
+106ft-24ft

Overall

14002

Females

4588

F40-44

4588

21M→35K

21.0 - 21.8 mi

Top 45%
×7
+17ft-86ft

Overall

13104

Females

4148

F40-44

4148

35K→23M

21.8 - 23.0 mi

Top 45%
×5
+23ft-63ft

Overall

12987

Females

4152

F40-44

4152

23M→24M

23.0 - 24.0 mi

Top 53%
×6
+12ft-82ft

Overall

15492

Females

5600

F40-44

5600

24M→40K

24.0 - 24.9 mi

Top 49%
×1
+6ft-20ft

Overall

14256

Females

5027

F40-44

5027

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1
+13ft-16ft

Overall

15734

Females

5807

F40-44

5807

25.2M→FINISH

25.2 - 26.2 mi

Top 59%
×2
+22ft-21ft

Overall

16996

Females

6504

F40-44

6504

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2175*
Passed By
1164
Net Change
+817
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15842
5K10K378*200+178#15842#15664
10K15K253*156+97#15664#15567
15K20K100200-294#15567#15861
20KHALF1782+176#15861#15685
HALF25K19973+126#15685#15559
25K30K286*82+204#15559#15355
30K20M12766+61#15355#15294
20M21M17246+126#15294#15168
21M35K10013+87#15168#15081
35K23M16727+140#15081#14941
23M24M7282-10#14941#14951
24M40K8946+43#14951#14908
40K25.2M2337-14#14908#14922
25.2MFINISH31134-103#14922#15025
TOTALS2175*1164+817

* 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