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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jennifer Ellsworth

Bib: 19055 •F •Age: N/A

AZ

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 39%
Masters (Masters Women)
#0 / 6862
Top 23%
Age Group (F45-49)
#0 / 1786
Top 26%
Race Day Weather
51°/41°F
overcast clouds
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Race Performance Report

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  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
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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
24:46
3.11 mi
Rank: #16740
Start → 5K
24:46 | 7:59/mi
10K
49:46
6.21 mi
Rank: #17149 (-409)
5K → 10K
25:00 | 8:03/mi
15K
1:13:47
9.32 mi
Rank: #16399 (+750)
10K → 15K
24:01 | 7:44/mi
20K
1:38:22
12.43 mi
Rank: #16135 (+264)
15K → 20K
24:35 | 7:55/mi
HALF
1:43:41
13.11 mi
Rank: #16109 (+26)
20K → HALF
5:19 | 7:48/mi
25K
2:02:55
15.53 mi
Rank: #15876 (+233)
HALF → 25K
19:14 | 7:56/mi
30K
2:27:47
18.64 mi
Rank: #15418 (+458)
25K → 30K
24:52 | 8:01/mi
20M
2:38:38
20.00 mi
Rank: #15188 (+230)
30K → 20M
10:51 | 8:00/mi
21M
2:46:56
21.00 mi
Rank: #14945 (+243)
20M → 21M
8:18 | 8:18/mi
35K
2:52:55
21.75 mi
Rank: #14922 (+23)
21M → 35K
5:59 | 8:00/mi
23M
3:03:13
23.00 mi
Rank: #14858 (+64)
35K → 23M
10:18 | 8:14/mi
24M
3:11:26
24.00 mi
Rank: #14864 (-6)
23M → 24M
8:13 | 8:13/mi
40K
3:18:33
24.85 mi
Rank: #14844 (+20)
24M → 40K
7:07 | 8:20/mi
25.2M
3:21:38
25.20 mi
Rank: #14844
40K → 25.2M
3:05 | 8:57/mi
FINISH
3:29:33
26.22 mi
Rank: #14798 (+46)
25.2M → FINISH
7:55 | 7:47/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:43:41
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:45:52
Pace8:05 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:4324:467:5924:46
7:59
-
10K
6.21 mi11:32:4349:468:0125:00
8:03
+0:04
15K
9.32 mi11:56:441:13:477:5524:01
7:44
-0:19
20K
12.43 mi12:21:191:38:227:5524:35
7:55
+0:11
HALF
13.11 mi12:26:381:43:417:555:19
7:48
-0:07
25K
15.53 mi12:45:522:02:557:5519:14
7:56
+0:08
30K
18.64 mi13:10:442:27:477:5624:52
8:01
+0:05
20M
20.00 mi13:21:352:38:387:5610:51
8:00
-0:01
21M
21.00 mi13:29:532:46:567:578:18
8:18
+0:18
35K
21.75 mi13:35:522:52:557:585:59
8:00
-0:18
23M
23.00 mi13:46:103:03:137:5810:18
8:14
+0:14
24M
24.00 mi13:54:233:11:267:598:13
8:13
-0:01
40K
24.85 mi14:01:303:18:338:007:07
8:20
+0:07
25.2M
25.20 mi14:04:353:21:388:013:05
8:57
+0:37
FINISH
26.22 mi14:12:303:29:338:007:55
7:47
-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

7:44 /mi

Average Pace

8:00 /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

3:26:28

99% of race

Time at Steady Pace

3:05

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:00 /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 mi11:07:4324:467:5924:46
7:59
#16740
10K
6.21 mi11:32:4349:468:0125:00
8:03
#17149
15K
9.32 mi11:56:441:13:477:5524:01
7:44
#16399
20K
12.43 mi12:21:191:38:227:5524:35
7:55
#16135
HALF
13.11 mi12:26:381:43:417:555:19
7:48
#16109
25K
15.53 mi12:45:522:02:557:5519:14
7:56
#15876
30K
18.64 mi13:10:442:27:477:5624:52
8:01
#15418
20M
20.00 mi13:21:352:38:387:5610:51
8:00
#15188
21M
21.00 mi13:29:532:46:567:578:18
8:18
#14945
35K
21.75 mi13:35:522:52:557:585:59
8:00
#14922
23M
23.00 mi13:46:103:03:137:5810:18
8:14
#14858
24M
24.00 mi13:54:233:11:267:598:13
8:13
#14864
40K
24.85 mi14:01:303:18:338:007:07
8:20
#14844
25.2M
25.20 mi14:04:353:21:388:013:05
8:57
#14844
FINISH
26.22 mi14:12:303:29:338:007:55
7:47
#14798
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi167405765576514785(Top 51%)4612(Top 37%)4612(Top 258%)
10K6.21 mi3.10 mi17149-4096012-2476012-24717600(Top 61%)6259(Top 50%)6259(Top 350%)
15K9.32 mi3.11 mi16399+7505582+4305582+43014785(Top 51%)4612(Top 37%)4612(Top 258%)
20K12.43 mi3.11 mi16135+2645431+1515431+15115450(Top 53%)5057(Top 40%)5057(Top 283%)
HALF13.11 mi0.68 mi16109+265419+125419+1215580(Top 54%)5080(Top 40%)5080(Top 284%)
25K15.53 mi2.42 mi15876+2335288+1315288+13114867(Top 51%)4800(Top 38%)4800(Top 269%)
30K18.64 mi3.11 mi15418+4585053+2355053+23513524(Top 47%)4140(Top 33%)4140(Top 232%)
20M20.00 mi1.36 mi15188+2304938+1154938+11512794(Top 44%)3840(Top 31%)3840(Top 215%)
21M21.00 mi1.00 mi14945+2434828+1104828+11011911(Top 41%)3492(Top 28%)3492(Top 196%)
35K21.75 mi0.75 mi14922+234829-14829-114511(Top 50%)4915(Top 39%)4915(Top 275%)
23M23.00 mi1.25 mi14858+644814+154814+1514016(Top 48%)4712(Top 37%)4712(Top 264%)
24M24.00 mi1.00 mi14864-64833-194833-1915205(Top 52%)5448(Top 43%)5448(Top 305%)
40K24.85 mi0.85 mi14844+204852-194852-1914627(Top 50%)5224(Top 42%)5224(Top 292%)
25.2M25.20 mi0.35 mi148444855-34855-314435(Top 50%)5127(Top 41%)5127(Top 287%)
FINISH26.22 mi1.02 mi14798+464847+84847+813565(Top 47%)4697(Top 37%)4697(Top 263%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21
+97ft-345ft

Overall

14785

Females

4612

F45-49

4612

5K→10K

3.1 - 6.2 mi

Top 61%
×5
+79ft-138ft

Overall

17600

Females

6259

F45-49

6259

10K→15K

6.2 - 9.3 mi

Top 51%
×3
+67ft-78ft

Overall

14785

Females

4612

F45-49

4612

15K→20K

9.3 - 12.4 mi

Top 53%
×5
+106ft-86ft

Overall

15450

Females

5057

F45-49

5057

20K→HALF

12.4 - 13.1 mi

Top 54%
×2
+19ft-37ft

Overall

15580

Females

5080

F45-49

5080

HALF→25K

13.1 - 15.5 mi

Top 51%
×4
+66ft-88ft

Overall

14867

Females

4800

F45-49

4800

25K→30K

15.5 - 18.6 mi

Top 47%
×9
+181ft-148ft

Overall

13524

Females

4140

F45-49

4140

30K→20M

18.6 - 20.0 mi

Top 44%
×5
+64ft-50ft

Overall

12794

Females

3840

F45-49

3840

20M→21M

20.0 - 21.0 mi

Top 41%
×8
+106ft-24ft

Overall

11911

Females

3492

F45-49

3492

21M→35K

21.0 - 21.8 mi

Top 50%
×7
+17ft-86ft

Overall

14511

Females

4915

F45-49

4915

35K→23M

21.8 - 23.0 mi

Top 48%
×5
+23ft-63ft

Overall

14016

Females

4712

F45-49

4712

23M→24M

23.0 - 24.0 mi

Top 52%
×6
+12ft-82ft

Overall

15205

Females

5448

F45-49

5448

24M→40K

24.0 - 24.9 mi

Top 50%
×1
+6ft-20ft

Overall

14627

Females

5224

F45-49

5224

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1
+13ft-16ft

Overall

14435

Females

5127

F45-49

5127

25.2M→FINISH

25.2 - 26.2 mi

Top 47%
×2
+22ft-21ft

Overall

13565

Females

4697

F45-49

4697

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2980*
Passed By
698
Net Change
+1942
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16740
5K → 10K131200-409#16740#17149
10K → 15K769*19+750#17149#16399
15K → 20K332*68+264#16399#16135
20K → HALF5327+26#16135#16109
HALF → 25K271*38+233#16109#15876
25K → 30K476*18+458#15876#15418
30K → 20M244*14+230#15418#15188
20M → 21M250*7+243#15188#14945
21M → 35K6441+23#14945#14922
35K → 23M13470+64#14922#14858
23M → 24M6874-6#14858#14864
24M → 40K8060+20#14864#14844
40K → 25.2M23230#14844#14844
25.2M → FINISH8539+46#14844#14798
TOTALS2980*698+1942

* 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

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Export & Support

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Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

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