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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Katie Henderson

Bib: 16145 •F •Age: N/A

AB

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 44%
Age Group (F18-39)
#0 / 5716
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
23:52
3.11 mi
Rank: #14403
Start → 5K
23:52 | 7:41/mi
10K
47:25
6.21 mi
Rank: #14032 (+371)
5K → 10K
23:33 | 7:35/mi
15K
1:11:25
9.32 mi
Rank: #14210 (-178)
10K → 15K
24:00 | 7:44/mi
20K
1:35:30
12.43 mi
Rank: #14190 (+20)
15K → 20K
24:05 | 7:46/mi
HALF
1:40:46
13.11 mi
Rank: #14213 (-23)
20K → HALF
5:16 | 7:44/mi
25K
1:59:48
15.53 mi
Rank: #14172 (+41)
HALF → 25K
19:02 | 7:51/mi
30K
2:26:08
18.64 mi
Rank: #14683 (-511)
25K → 30K
26:20 | 8:29/mi
20M
2:37:52
20.00 mi
Rank: #14883 (-200)
30K → 20M
11:44 | 8:39/mi
21M
2:47:25
21.00 mi
Rank: #15138 (-255)
20M → 21M
9:33 | 9:33/mi
35K
2:54:31
21.75 mi
Rank: #15493 (-355)
21M → 35K
7:06 | 9:30/mi
23M
3:05:49
23.00 mi
Rank: #15710 (-217)
35K → 23M
11:18 | 9:02/mi
24M
3:14:46
24.00 mi
Rank: #15899 (-189)
23M → 24M
8:57 | 8:57/mi
40K
3:22:39
24.85 mi
Rank: #16020 (-121)
24M → 40K
7:53 | 9:14/mi
25.2M
3:25:52
25.20 mi
Rank: #16022 (-2)
40K → 25.2M
3:13 | 9:20/mi
FINISH
3:34:13
26.22 mi
Rank: #16016 (+6)
25.2M → FINISH
8:21 | 8:12/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
Time1:40:46
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:53:27
Pace8:40 /mi
📊Positive Split: 12.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:1323:527:4123:52
7:41
-
10K
6.21 mi11:29:4647:257:3823:33
7:35
-0:06
15K
9.32 mi11:53:461:11:257:4024:00
7:44
+0:09
20K
12.43 mi12:17:511:35:307:4224:05
7:46
+0:02
HALF
13.11 mi12:23:071:40:467:425:16
7:44
-0:02
25K
15.53 mi12:42:091:59:487:4319:02
7:51
+0:07
30K
18.64 mi13:08:292:26:087:5126:20
8:29
+0:38
20M
20.00 mi13:20:132:37:527:5411:44
8:39
+0:10
21M
21.00 mi13:29:462:47:257:599:33
9:33
+0:54
35K
21.75 mi13:36:522:54:318:027:06
9:30
-0:03
23M
23.00 mi13:48:103:05:498:0511:18
9:02
-0:28
24M
24.00 mi13:57:073:14:468:078:57
8:57
-0:05
40K
24.85 mi14:05:003:22:398:107:53
9:14
+0:17
25.2M
25.20 mi14:08:133:25:528:113:13
9:20
+0:06
FINISH
26.22 mi14:16:343:34:138:118:21
8:12
-1:08

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

7:35 /mi

Average Pace

8:11 /mi

Slowest Pace

9:33 /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

1:59:48

56% of race

Time at Steady Pace

46:25

22% of race

Time at Slower Pace

48:00

22% of race

Average Pace: 8:10 /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 mi11:06:1323:527:4123:52
7:41
#14403
10K
6.21 mi11:29:4647:257:3823:33
7:35
#14032
15K
9.32 mi11:53:461:11:257:4024:00
7:44
#14210
20K
12.43 mi12:17:511:35:307:4224:05
7:46
#14190
HALF
13.11 mi12:23:071:40:467:425:16
7:44
#14213
25K
15.53 mi12:42:091:59:487:4319:02
7:51
#14172
30K
18.64 mi13:08:292:26:087:5126:20
8:29
#14683
20M
20.00 mi13:20:132:37:527:5411:44
8:39
#14883
21M
21.00 mi13:29:462:47:257:599:33
9:33
#15138
35K
21.75 mi13:36:522:54:318:027:06
9:30
#15493
23M
23.00 mi13:48:103:05:498:0511:18
9:02
#15710
24M
24.00 mi13:57:073:14:468:078:57
8:57
#15899
40K
24.85 mi14:05:003:22:398:107:53
9:14
#16020
25.2M
25.20 mi14:08:133:25:528:113:13
9:20
#16022
FINISH
26.22 mi14:16:343:34:138:118:21
8:12
#16016
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi144034314431414750(Top 51%)4596(Top 37%)4596(Top 80%)
10K6.21 mi3.10 mi14032+3714114+2004114+20013710(Top 47%)3952(Top 31%)3952(Top 69%)
15K9.32 mi3.11 mi14210-1784250-1364250-13614750(Top 51%)4596(Top 37%)4596(Top 80%)
20K12.43 mi3.11 mi14190+204259-94259-914171(Top 49%)4311(Top 34%)4311(Top 75%)
HALF13.11 mi0.68 mi14213-234272-134272-1315052(Top 52%)4773(Top 38%)4773(Top 84%)
25K15.53 mi2.42 mi14172+414267+54267+514252(Top 49%)4449(Top 35%)4449(Top 78%)
30K18.64 mi3.11 mi14683-5114603-3364603-33616772(Top 58%)5973(Top 47%)5973(Top 104%)
20M20.00 mi1.36 mi14883-2004756-1534756-15317024(Top 59%)6210(Top 49%)6210(Top 109%)
21M21.00 mi1.00 mi15138-2554938-1824938-18218720(Top 65%)7167(Top 57%)7167(Top 125%)
35K21.75 mi0.75 mi15493-3555156-2185156-21821739(Top 75%)8812(Top 70%)8812(Top 154%)
23M23.00 mi1.25 mi15710-2175310-1545310-15418635(Top 64%)7289(Top 58%)7289(Top 128%)
24M24.00 mi1.00 mi15899-1895440-1305440-13019245(Top 66%)7634(Top 61%)7634(Top 134%)
40K24.85 mi0.85 mi16020-1215530-905530-9019375(Top 67%)7763(Top 62%)7763(Top 136%)
25.2M25.20 mi0.35 mi16022-25539-95539-916520(Top 57%)6238(Top 50%)6238(Top 109%)
FINISH26.22 mi1.02 mi16016+65560-215560-2116405(Top 57%)6167(Top 49%)6167(Top 108%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21
+97ft-345ft

Overall

14750

Females

4596

F18-39

4596

5K→10K

3.1 - 6.2 mi

Top 47%
×5
+79ft-138ft

Overall

13710

Females

3952

F18-39

3952

10K→15K

6.2 - 9.3 mi

Top 51%
×3
+67ft-78ft

Overall

14750

Females

4596

F18-39

4596

15K→20K

9.3 - 12.4 mi

Top 49%
×5
+106ft-86ft

Overall

14171

Females

4311

F18-39

4311

20K→HALF

12.4 - 13.1 mi

Top 52%
×2
+19ft-37ft

Overall

15052

Females

4773

F18-39

4773

HALF→25K

13.1 - 15.5 mi

Top 49%
×4
+66ft-88ft

Overall

14252

Females

4449

F18-39

4449

25K→30K

15.5 - 18.6 mi

Top 58%
×9
+181ft-148ft

Overall

16772

Females

5973

F18-39

5973

30K→20M

18.6 - 20.0 mi

Top 59%
×5
+64ft-50ft

Overall

17024

Females

6210

F18-39

6210

20M→21M

20.0 - 21.0 mi

Top 65%
×8
+106ft-24ft

Overall

18720

Females

7167

F18-39

7167

21M→35K

21.0 - 21.8 mi

Top 75%
×7
+17ft-86ft

Overall

21739

Females

8812

F18-39

8812

35K→23M

21.8 - 23.0 mi

Top 64%
×5
+23ft-63ft

Overall

18635

Females

7289

F18-39

7289

23M→24M

23.0 - 24.0 mi

Top 66%
×6
+12ft-82ft

Overall

19245

Females

7634

F18-39

7634

24M→40K

24.0 - 24.9 mi

Top 67%
×1
+6ft-20ft

Overall

19375

Females

7763

F18-39

7763

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1
+13ft-16ft

Overall

16520

Females

6238

F18-39

6238

25.2M→FINISH

25.2 - 26.2 mi

Top 57%
×2
+22ft-21ft

Overall

16405

Females

6167

F18-39

6167

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1415*
Passed By
2107
Net Change
-1613
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14403
5K → 10K517*146+371#14403#14032
10K → 15K145200-178#14032#14210
15K → 20K179159+20#14210#14190
20K → HALF2346-23#14190#14213
HALF → 25K153112+41#14213#14172
25K → 30K74200-511#14172#14683
30K → 20M50200-200#14683#14883
20M → 21M49200-255#14883#15138
21M → 35K20200-355#15138#15493
35K → 23M47200-217#15493#15710
23M → 24M31200-189#15710#15899
24M → 40K31152-121#15899#16020
40K → 25.2M3335-2#16020#16022
25.2M → FINISH6357+6#16022#16016
TOTALS1415*2107-1613

* 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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Activity Data

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