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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kristin Coker

Bib: 21632 •F •Age: N/A

FL

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 40%
Masters (Masters Women)
#0 / 6862
Top 25%
Age Group (F45-49)
#0 / 1786
Top 28%
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
24:06
3.11 mi
Rank: #15081
Start → 5K
24:06 | 7:46/mi
10K
48:08
6.21 mi
Rank: #15040 (+41)
5K → 10K
24:02 | 7:45/mi
15K
1:12:15
9.32 mi
Rank: #15005 (+35)
10K → 15K
24:07 | 7:46/mi
20K
1:36:28
12.43 mi
Rank: #14849 (+156)
15K → 20K
24:13 | 7:48/mi
HALF
1:41:46
13.11 mi
Rank: #14863 (-14)
20K → HALF
5:18 | 7:47/mi
25K
2:01:13
15.53 mi
Rank: #14967 (-104)
HALF → 25K
19:27 | 8:02/mi
30K
2:27:05
18.64 mi
Rank: #15106 (-139)
25K → 30K
25:52 | 8:20/mi
20M
2:38:33
20.00 mi
Rank: #15151 (-45)
30K → 20M
11:28 | 8:27/mi
21M
2:47:28
21.00 mi
Rank: #15156 (-5)
20M → 21M
8:55 | 8:55/mi
35K
2:53:33
21.75 mi
Rank: #15164 (-8)
21M → 35K
6:05 | 8:08/mi
23M
3:04:08
23.00 mi
Rank: #15179 (-15)
35K → 23M
10:35 | 8:28/mi
24M
3:12:25
24.00 mi
Rank: #15181 (-2)
23M → 24M
8:17 | 8:17/mi
40K
3:19:45
24.85 mi
Rank: #15228 (-47)
24M → 40K
7:20 | 8:35/mi
25.2M
3:22:49
25.20 mi
Rank: #15206 (+22)
40K → 25.2M
3:04 | 8:54/mi
FINISH
3:30:42
26.22 mi
Rank: #15117 (+89)
25.2M → FINISH
7:53 | 7:45/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
Time1:41:46
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time1:48:56
Pace8:19 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:1924:067:4624:06
7:46
-
10K
6.21 mi11:49:2148:087:4524:02
7:45
-0:01
15K
9.32 mi12:13:281:12:157:4624:07
7:46
+0:01
20K
12.43 mi12:37:411:36:287:4624:13
7:48
+0:02
HALF
13.11 mi12:42:591:41:467:465:18
7:47
-0:01
25K
15.53 mi13:02:262:01:137:4919:27
8:02
+0:15
30K
18.64 mi13:28:182:27:057:5425:52
8:20
+0:18
20M
20.00 mi13:39:462:38:337:5611:28
8:27
+0:07
21M
21.00 mi13:48:412:47:287:598:55
8:55
+0:28
35K
21.75 mi13:54:462:53:337:596:05
8:08
-0:47
23M
23.00 mi14:05:213:04:088:0110:35
8:28
+0:20
24M
24.00 mi14:13:383:12:258:028:17
8:17
-0:11
40K
24.85 mi14:20:583:19:458:037:20
8:35
+0:18
25.2M
25.20 mi14:24:023:22:498:033:04
8:54
+0:19
FINISH
26.22 mi14:31:553:30:428:037:53
7:45
-1:09

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

7:45 /mi

Average Pace

8:03 /mi

Slowest Pace

8:55 /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

3:11:23

91% of race

Time at Steady Pace

19:19

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:02 /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 mi11:25:1924:067:4624:06
7:46
#15081
10K
6.21 mi11:49:2148:087:4524:02
7:45
#15040
15K
9.32 mi12:13:281:12:157:4624:07
7:46
#15005
20K
12.43 mi12:37:411:36:287:4624:13
7:48
#14849
HALF
13.11 mi12:42:591:41:467:465:18
7:47
#14863
25K
15.53 mi13:02:262:01:137:4919:27
8:02
#14967
30K
18.64 mi13:28:182:27:057:5425:52
8:20
#15106
20M
20.00 mi13:39:462:38:337:5611:28
8:27
#15151
21M
21.00 mi13:48:412:47:287:598:55
8:55
#15156
35K
21.75 mi13:54:462:53:337:596:05
8:08
#15164
23M
23.00 mi14:05:213:04:088:0110:35
8:28
#15179
24M
24.00 mi14:13:383:12:258:028:17
8:17
#15181
40K
24.85 mi14:20:583:19:458:037:20
8:35
#15228
25.2M
25.20 mi14:24:023:22:498:033:04
8:54
#15206
FINISH
26.22 mi14:31:553:30:428:037:53
7:45
#15117
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 mi150814739473915043(Top 52%)4768(Top 38%)4768(Top 267%)
10K6.21 mi3.10 mi15040+414746-74746-715072(Top 52%)4750(Top 38%)4750(Top 266%)
15K9.32 mi3.11 mi15005+354736+104736+1015043(Top 52%)4768(Top 38%)4768(Top 267%)
20K12.43 mi3.11 mi14849+1564654+824654+8214495(Top 50%)4501(Top 36%)4501(Top 252%)
HALF13.11 mi0.68 mi14863-144661-74661-715418(Top 53%)4984(Top 40%)4984(Top 279%)
25K15.53 mi2.42 mi14967-1044726-654726-6515579(Top 54%)5182(Top 41%)5182(Top 290%)
30K18.64 mi3.11 mi15106-1394855-1294855-12915804(Top 54%)5415(Top 43%)5415(Top 303%)
20M20.00 mi1.36 mi15151-454914-594914-5915859(Top 55%)5557(Top 44%)5557(Top 311%)
21M21.00 mi1.00 mi15156-54951-374951-3715683(Top 54%)5509(Top 44%)5509(Top 308%)
35K21.75 mi0.75 mi15164-84963-124963-1215383(Top 53%)5391(Top 43%)5391(Top 302%)
23M23.00 mi1.25 mi15179-155000-375000-3715445(Top 53%)5512(Top 44%)5512(Top 309%)
24M24.00 mi1.00 mi15181-25021-215021-2115599(Top 54%)5668(Top 45%)5668(Top 317%)
40K24.85 mi0.85 mi15228-475067-465067-4616160(Top 56%)6054(Top 48%)6054(Top 339%)
25.2M25.20 mi0.35 mi15206+225056+115056+1114154(Top 49%)4995(Top 40%)4995(Top 280%)
FINISH26.22 mi1.02 mi15117+895019+375019+3713323(Top 46%)4567(Top 36%)4567(Top 256%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21
+97ft-345ft

Overall

15043

Females

4768

F45-49

4768

5K→10K

3.1 - 6.2 mi

Top 52%
×5
+79ft-138ft

Overall

15072

Females

4750

F45-49

4750

10K→15K

6.2 - 9.3 mi

Top 52%
×3
+67ft-78ft

Overall

15043

Females

4768

F45-49

4768

15K→20K

9.3 - 12.4 mi

Top 50%
×5
+106ft-86ft

Overall

14495

Females

4501

F45-49

4501

20K→HALF

12.4 - 13.1 mi

Top 53%
×2
+19ft-37ft

Overall

15418

Females

4984

F45-49

4984

HALF→25K

13.1 - 15.5 mi

Top 54%
×4
+66ft-88ft

Overall

15579

Females

5182

F45-49

5182

25K→30K

15.5 - 18.6 mi

Top 54%
×9
+181ft-148ft

Overall

15804

Females

5415

F45-49

5415

30K→20M

18.6 - 20.0 mi

Top 55%
×5
+64ft-50ft

Overall

15859

Females

5557

F45-49

5557

20M→21M

20.0 - 21.0 mi

Top 54%
×8
+106ft-24ft

Overall

15683

Females

5509

F45-49

5509

21M→35K

21.0 - 21.8 mi

Top 53%
×7
+17ft-86ft

Overall

15383

Females

5391

F45-49

5391

35K→23M

21.8 - 23.0 mi

Top 53%
×5
+23ft-63ft

Overall

15445

Females

5512

F45-49

5512

23M→24M

23.0 - 24.0 mi

Top 54%
×6
+12ft-82ft

Overall

15599

Females

5668

F45-49

5668

24M→40K

24.0 - 24.9 mi

Top 56%
×1
+6ft-20ft

Overall

16160

Females

6054

F45-49

6054

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1
+13ft-16ft

Overall

14154

Females

4995

F45-49

4995

25.2M→FINISH

25.2 - 26.2 mi

Top 46%
×2
+22ft-21ft

Overall

13323

Females

4567

F45-49

4567

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1641*
Passed By
1571
Net Change
-36
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15081
5K → 10K241*200+41#15081#15040
10K → 15K225*190+35#15040#15005
15K → 20K262*106+156#15005#14849
20K → HALF2640-14#14849#14863
HALF → 25K108200-104#14863#14967
25K → 30K155200-139#14967#15106
30K → 20M84129-45#15106#15151
20M → 21M107112-5#15151#15156
21M → 35K5159-8#15156#15164
35K → 23M89104-15#15164#15179
23M → 24M7375-2#15179#15181
24M → 40K59106-47#15181#15228
40K → 25.2M4119+22#15228#15206
25.2M → FINISH12031+89#15206#15117
TOTALS1641*1571-36

* 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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