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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jessica Kerr

Bib: 20089 •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 42%
Masters (Masters Women)
#0 / 6862
Top 27%
Age Group (F40-44)
#0 / 1737
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
23:47
3.11 mi
Rank: #14183
Start → 5K
23:47 | 7:40/mi
10K
47:50
6.21 mi
Rank: #14627 (-444)
5K → 10K
24:03 | 7:45/mi
15K
1:12:09
9.32 mi
Rank: #14905 (-278)
10K → 15K
24:19 | 7:50/mi
20K
1:36:52
12.43 mi
Rank: #15124 (-219)
15K → 20K
24:43 | 7:58/mi
HALF
1:42:14
13.11 mi
Rank: #15176 (-52)
20K → HALF
5:22 | 7:53/mi
25K
2:01:49
15.53 mi
Rank: #15275 (-99)
HALF → 25K
19:35 | 8:05/mi
30K
2:27:29
18.64 mi
Rank: #15294 (-19)
25K → 30K
25:40 | 8:16/mi
20M
2:38:57
20.00 mi
Rank: #15325 (-31)
30K → 20M
11:28 | 8:27/mi
21M
2:47:58
21.00 mi
Rank: #15361 (-36)
20M → 21M
9:01 | 9:01/mi
35K
2:54:06
21.75 mi
Rank: #15354 (+7)
21M → 35K
6:08 | 8:12/mi
23M
3:04:51
23.00 mi
Rank: #15414 (-60)
35K → 23M
10:45 | 8:36/mi
24M
3:13:08
24.00 mi
Rank: #15437 (-23)
23M → 24M
8:17 | 8:17/mi
40K
3:20:39
24.85 mi
Rank: #15500 (-63)
24M → 40K
7:31 | 8:48/mi
25.2M
3:23:53
25.20 mi
Rank: #15511 (-11)
40K → 25.2M
3:14 | 9:23/mi
FINISH
3:32:26
26.22 mi
Rank: #15604 (-93)
25.2M → FINISH
8:33 | 8:24/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:14
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time1:50:12
Pace8:25 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:0923:477:4023:47
7:40
-
10K
6.21 mi11:33:1247:507:4224:03
7:45
+0:05
15K
9.32 mi11:57:311:12:097:4524:19
7:50
+0:05
20K
12.43 mi12:22:141:36:527:4824:43
7:58
+0:08
HALF
13.11 mi12:27:361:42:147:485:22
7:53
-0:05
25K
15.53 mi12:47:112:01:497:5119:35
8:05
+0:12
30K
18.64 mi13:12:512:27:297:5525:40
8:16
+0:11
20M
20.00 mi13:24:192:38:577:5711:28
8:27
+0:11
21M
21.00 mi13:33:202:47:588:009:01
9:01
+0:34
35K
21.75 mi13:39:282:54:068:016:08
8:12
-0:49
23M
23.00 mi13:50:133:04:518:0310:45
8:36
+0:24
24M
24.00 mi13:58:303:13:088:038:17
8:17
-0:19
40K
24.85 mi14:06:013:20:398:057:31
8:48
+0:31
25.2M
25.20 mi14:09:153:23:538:063:14
9:23
+0:35
FINISH
26.22 mi14:17:483:32:268:078:33
8:24
-0:59

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

7:40 /mi

Average Pace

8:06 /mi

Slowest Pace

9:23 /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

1:42:14

48% of race

Time at Steady Pace

1:19:41

38% of race

Time at Slower Pace

30:31

14% of race

Average Pace: 8:06 /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 mi11:09:0923:477:4023:47
7:40
#14183
10K
6.21 mi11:33:1247:507:4224:03
7:45
#14627
15K
9.32 mi11:57:311:12:097:4524:19
7:50
#14905
20K
12.43 mi12:22:141:36:527:4824:43
7:58
#15124
HALF
13.11 mi12:27:361:42:147:485:22
7:53
#15176
25K
15.53 mi12:47:112:01:497:5119:35
8:05
#15275
30K
18.64 mi13:12:512:27:297:5525:40
8:16
#15294
20M
20.00 mi13:24:192:38:577:5711:28
8:27
#15325
21M
21.00 mi13:33:202:47:588:009:01
9:01
#15361
35K
21.75 mi13:39:282:54:068:016:08
8:12
#15354
23M
23.00 mi13:50:133:04:518:0310:45
8:36
#15414
24M
24.00 mi13:58:303:13:088:038:17
8:17
#15437
40K
24.85 mi14:06:013:20:398:057:31
8:48
#15500
25.2M
25.20 mi14:09:153:23:538:063:14
9:23
#15511
FINISH
26.22 mi14:17:483:32:268:078:33
8:24
#15604
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 mi141834187418715584(Top 54%)5103(Top 41%)5103(Top 294%)
10K6.21 mi3.10 mi14627-4444467-2804467-28015107(Top 52%)4775(Top 38%)4775(Top 275%)
15K9.32 mi3.11 mi14905-2784674-2074674-20715584(Top 54%)5103(Top 41%)5103(Top 294%)
20K12.43 mi3.11 mi15124-2194825-1514825-15115805(Top 54%)5272(Top 42%)5272(Top 304%)
HALF13.11 mi0.68 mi15176-524854-294854-2916187(Top 56%)5441(Top 43%)5441(Top 313%)
25K15.53 mi2.42 mi15275-994926-724926-7215974(Top 55%)5412(Top 43%)5412(Top 312%)
30K18.64 mi3.11 mi15294-194985-594985-5915367(Top 53%)5176(Top 41%)5176(Top 298%)
20M20.00 mi1.36 mi15325-315014-295014-2915864(Top 55%)5562(Top 44%)5562(Top 320%)
21M21.00 mi1.00 mi15361-365067-535067-5316231(Top 56%)5816(Top 46%)5816(Top 335%)
35K21.75 mi0.75 mi15354+75076-95076-915815(Top 54%)5644(Top 45%)5644(Top 325%)
23M23.00 mi1.25 mi15414-605137-615137-6116260(Top 56%)5984(Top 48%)5984(Top 345%)
24M24.00 mi1.00 mi15437-235172-355172-3515603(Top 54%)5672(Top 45%)5672(Top 327%)
40K24.85 mi0.85 mi15500-635226-545226-5417361(Top 60%)6702(Top 53%)6702(Top 386%)
25.2M25.20 mi0.35 mi15511-115242-165242-1616762(Top 58%)6368(Top 51%)6368(Top 367%)
FINISH26.22 mi1.02 mi15604-935316-745316-7417567(Top 61%)6811(Top 54%)6811(Top 392%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21
+97ft-345ft

Overall

15584

Females

5103

F40-44

5103

5K→10K

3.1 - 6.2 mi

Top 52%
×5
+79ft-138ft

Overall

15107

Females

4775

F40-44

4775

10K→15K

6.2 - 9.3 mi

Top 54%
×3
+67ft-78ft

Overall

15584

Females

5103

F40-44

5103

15K→20K

9.3 - 12.4 mi

Top 54%
×5
+106ft-86ft

Overall

15805

Females

5272

F40-44

5272

20K→HALF

12.4 - 13.1 mi

Top 56%
×2
+19ft-37ft

Overall

16187

Females

5441

F40-44

5441

HALF→25K

13.1 - 15.5 mi

Top 55%
×4
+66ft-88ft

Overall

15974

Females

5412

F40-44

5412

25K→30K

15.5 - 18.6 mi

Top 53%
×9
+181ft-148ft

Overall

15367

Females

5176

F40-44

5176

30K→20M

18.6 - 20.0 mi

Top 55%
×5
+64ft-50ft

Overall

15864

Females

5562

F40-44

5562

20M→21M

20.0 - 21.0 mi

Top 56%
×8
+106ft-24ft

Overall

16231

Females

5816

F40-44

5816

21M→35K

21.0 - 21.8 mi

Top 54%
×7
+17ft-86ft

Overall

15815

Females

5644

F40-44

5644

35K→23M

21.8 - 23.0 mi

Top 56%
×5
+23ft-63ft

Overall

16260

Females

5984

F40-44

5984

23M→24M

23.0 - 24.0 mi

Top 54%
×6
+12ft-82ft

Overall

15603

Females

5672

F40-44

5672

24M→40K

24.0 - 24.9 mi

Top 60%
×1
+6ft-20ft

Overall

17361

Females

6702

F40-44

6702

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1
+13ft-16ft

Overall

16762

Females

6368

F40-44

6368

25.2M→FINISH

25.2 - 26.2 mi

Top 61%
×2
+22ft-21ft

Overall

17567

Females

6811

F40-44

6811

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1188
Passed By
1881
Net Change
-1421
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14183
5K → 10K143200-444#14183#14627
10K → 15K121200-278#14627#14905
15K → 20K108200-219#14905#15124
20K → HALF2072-52#15124#15176
HALF → 25K105200-99#15176#15275
25K → 30K192200-19#15275#15294
30K → 20M94125-31#15294#15325
20M → 21M98134-36#15325#15361
21M → 35K6457+7#15361#15354
35K → 23M72132-60#15354#15414
23M → 24M6083-23#15414#15437
24M → 40K50113-63#15437#15500
40K → 25.2M2637-11#15500#15511
25.2M → FINISH35128-93#15511#15604
TOTALS11881881-1421
📊

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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