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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jennifer Klimek

Bib: 23762 •F •Age: N/A

WI

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F50-54)
#0 / 1233
Race Day Weather
51°/41°F
overcast clouds
Personalized for Jennifer

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 8:34/mi at mile 6.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
27:22
3.11 mi
Rank: #21742
Start → 5K
27:22 | 8:49/mi
10K
53:58
6.21 mi
Rank: #21240 (+502)
5K → 10K
26:36 | 8:34/mi
15K
1:20:44
9.32 mi
Rank: #21086 (+154)
10K → 15K
26:46 | 8:37/mi
20K
1:48:03
12.43 mi
Rank: #21017 (+69)
15K → 20K
27:19 | 8:48/mi
HALF
1:53:54
13.11 mi
Rank: #21001 (+16)
20K → HALF
5:51 | 8:35/mi
25K
2:16:14
15.53 mi
Rank: #21189 (-188)
HALF → 25K
22:20 | 9:13/mi
30K
2:47:12
18.64 mi
Rank: #21641 (-452)
25K → 30K
30:58 | 9:59/mi
20M
3:01:41
20.00 mi
Rank: #21916 (-275)
30K → 20M
14:29 | 10:40/mi
21M
3:13:18
21.00 mi
Rank: #22139 (-223)
20M → 21M
11:37 | 11:37/mi
35K
3:20:38
21.75 mi
Rank: #22191 (-52)
21M → 35K
7:20 | 9:49/mi
23M
3:33:51
23.00 mi
Rank: #22305 (-114)
35K → 23M
13:13 | 10:34/mi
24M
3:44:00
24.00 mi
Rank: #22353 (-48)
23M → 24M
10:09 | 10:09/mi
40K
3:52:40
24.85 mi
Rank: #22340 (+13)
24M → 40K
8:40 | 10:09/mi
25.2M
3:56:29
25.20 mi
Rank: #22345 (-5)
40K → 25.2M
3:49 | 11:05/mi
FINISH
4:06:16
26.22 mi
Rank: #22355 (-10)
25.2M → FINISH
9:47 | 9:37/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:53:54
Pace8:42 /mi
2nd Half
Distance13.11 mi
Time2:12:22
Pace10:06 /mi
📊Positive Split: 16.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:4927:228:4927:22
8:49
-
10K
6.21 mi11:57:2553:588:4226:36
8:34
-0:15
15K
9.32 mi12:24:111:20:448:4026:46
8:37
+0:03
20K
12.43 mi12:51:301:48:038:4227:19
8:48
+0:11
HALF
13.11 mi12:57:211:53:548:425:51
8:35
-0:13
25K
15.53 mi13:19:412:16:148:4722:20
9:13
+0:38
30K
18.64 mi13:50:392:47:128:5930:58
9:59
+0:46
20M
20.00 mi14:05:083:01:419:0614:29
10:40
+0:41
21M
21.00 mi14:16:453:13:189:1311:37
11:37
+0:57
35K
21.75 mi14:24:053:20:389:147:20
9:49
-1:48
23M
23.00 mi14:37:183:33:519:1813:13
10:34
+0:45
24M
24.00 mi14:47:273:44:009:2110:09
10:09
-0:25
40K
24.85 mi14:56:073:52:409:228:40
10:09
0:00
25.2M
25.20 mi14:59:563:56:299:243:49
11:05
+0:56
FINISH
26.22 mi15:09:434:06:169:249:47
9:37
-1:28

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

8:34 /mi

Average Pace

9:24 /mi

Slowest Pace

11:37 /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

2:16:14

55% of race

Time at Steady Pace

1:06:54

27% of race

Time at Slower Pace

43:08

18% of race

Average Pace: 9:24 /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 mi11:30:4927:228:4927:22
8:49
#21742
10K
6.21 mi11:57:2553:588:4226:36
8:34
#21240
15K
9.32 mi12:24:111:20:448:4026:46
8:37
#21086
20K
12.43 mi12:51:301:48:038:4227:19
8:48
#21017
HALF
13.11 mi12:57:211:53:548:425:51
8:35
#21001
25K
15.53 mi13:19:412:16:148:4722:20
9:13
#21189
30K
18.64 mi13:50:392:47:128:5930:58
9:59
#21641
20M
20.00 mi14:05:083:01:419:0614:29
10:40
#21916
21M
21.00 mi14:16:453:13:189:1311:37
11:37
#22139
35K
21.75 mi14:24:053:20:389:147:20
9:49
#22191
23M
23.00 mi14:37:183:33:519:1813:13
10:34
#22305
24M
24.00 mi14:47:273:44:009:2110:09
10:09
#22353
40K
24.85 mi14:56:073:52:409:228:40
10:09
#22340
25.2M
25.20 mi14:59:563:56:299:243:49
11:05
#22345
FINISH
26.22 mi15:09:434:06:169:249:47
9:37
#22355
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi217428556855620783(Top 72%)7999(Top 64%)7999(Top 649%)
10K6.21 mi3.10 mi21240+5028279+2778279+27720703(Top 71%)7974(Top 63%)7974(Top 647%)
15K9.32 mi3.11 mi21086+1548186+938186+9320783(Top 72%)7999(Top 64%)7999(Top 649%)
20K12.43 mi3.11 mi21017+698159+278159+2720942(Top 72%)8118(Top 65%)8118(Top 658%)
HALF13.11 mi0.68 mi21001+168150+98150+920787(Top 72%)8020(Top 64%)8020(Top 650%)
25K15.53 mi2.42 mi21189-1888265-1158265-11522089(Top 76%)8724(Top 69%)8724(Top 708%)
30K18.64 mi3.11 mi21641-4528497-2328497-23223035(Top 79%)9308(Top 74%)9308(Top 755%)
20M20.00 mi1.36 mi21916-2758651-1548651-15424201(Top 83%)10016(Top 80%)10016(Top 812%)
21M21.00 mi1.00 mi22139-2238785-1348785-13424405(Top 84%)10194(Top 81%)10194(Top 827%)
35K21.75 mi0.75 mi22191-528821-368821-3622640(Top 78%)9278(Top 74%)9278(Top 752%)
23M23.00 mi1.25 mi22305-1148894-738894-7323534(Top 81%)9799(Top 78%)9799(Top 795%)
24M24.00 mi1.00 mi22353-488936-428936-4223223(Top 80%)9661(Top 77%)9661(Top 784%)
40K24.85 mi0.85 mi22340+138944-88944-822314(Top 77%)9258(Top 74%)9258(Top 751%)
25.2M25.20 mi0.35 mi22345-58957-138957-1322555(Top 78%)9362(Top 74%)9362(Top 759%)
FINISH26.22 mi1.02 mi22355-108980-238980-2322684(Top 78%)9437(Top 75%)9437(Top 765%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21
+97ft-345ft

Overall

20783

Females

7999

F50-54

7999

5K→10K

3.1 - 6.2 mi

Top 71%
×5
+79ft-138ft

Overall

20703

Females

7974

F50-54

7974

10K→15K

6.2 - 9.3 mi

Top 72%
×3
+67ft-78ft

Overall

20783

Females

7999

F50-54

7999

15K→20K

9.3 - 12.4 mi

Top 72%
×5
+106ft-86ft

Overall

20942

Females

8118

F50-54

8118

20K→HALF

12.4 - 13.1 mi

Top 72%
×2
+19ft-37ft

Overall

20787

Females

8020

F50-54

8020

HALF→25K

13.1 - 15.5 mi

Top 76%
×4
+66ft-88ft

Overall

22089

Females

8724

F50-54

8724

25K→30K

15.5 - 18.6 mi

Top 79%
×9
+181ft-148ft

Overall

23035

Females

9308

F50-54

9308

30K→20M

18.6 - 20.0 mi

Top 83%
×5
+64ft-50ft

Overall

24201

Females

10016

F50-54

10016

20M→21M

20.0 - 21.0 mi

Top 84%
×8
+106ft-24ft

Overall

24405

Females

10194

F50-54

10194

21M→35K

21.0 - 21.8 mi

Top 78%
×7
+17ft-86ft

Overall

22640

Females

9278

F50-54

9278

35K→23M

21.8 - 23.0 mi

Top 81%
×5
+23ft-63ft

Overall

23534

Females

9799

F50-54

9799

23M→24M

23.0 - 24.0 mi

Top 80%
×6
+12ft-82ft

Overall

23223

Females

9661

F50-54

9661

24M→40K

24.0 - 24.9 mi

Top 77%
×1
+6ft-20ft

Overall

22314

Females

9258

F50-54

9258

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1
+13ft-16ft

Overall

22555

Females

9362

F50-54

9362

25.2M→FINISH

25.2 - 26.2 mi

Top 78%
×2
+22ft-21ft

Overall

22684

Females

9437

F50-54

9437

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1544*
Passed By
1630
Net Change
-613
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21742
5K → 10K627*125+502#21742#21240
10K → 15K268*114+154#21240#21086
15K → 20K191122+69#21086#21017
20K → HALF4024+16#21017#21001
HALF → 25K67200-188#21001#21189
25K → 30K60200-452#21189#21641
30K → 20M33200-275#21641#21916
20M → 21M29200-223#21916#22139
21M → 35K3587-52#22139#22191
35K → 23M45159-114#22191#22305
23M → 24M3886-48#22305#22353
24M → 40K6047+13#22353#22340
40K → 25.2M1722-5#22340#22345
25.2M → FINISH3444-10#22345#22355
TOTALS1544*1630-613

* 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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