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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Stacy Cooper

Bib: 30502 •F •Age: N/A

MA

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

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
28:58
3.11 mi
Rank: #23892
Start → 5K
28:58 | 9:20/mi
10K
57:06
6.21 mi
Rank: #23513 (+379)
5K → 10K
28:08 | 9:04/mi
15K
1:24:38
9.32 mi
Rank: #23050 (+463)
10K → 15K
27:32 | 8:52/mi
20K
1:52:43
12.43 mi
Rank: #22804 (+246)
15K → 20K
28:05 | 9:03/mi
HALF
1:58:50
13.11 mi
Rank: #22805 (-1)
20K → HALF
6:07 | 8:59/mi
25K
2:23:44
15.53 mi
Rank: #23309 (-504)
HALF → 25K
24:54 | 10:17/mi
30K
3:00:13
18.64 mi
Rank: #24106 (-797)
25K → 30K
36:29 | 11:45/mi
20M
3:14:57
20.00 mi
Rank: #24167 (-61)
30K → 20M
14:44 | 10:51/mi
21M
3:28:32
21.00 mi
Rank: #24434 (-267)
20M → 21M
13:35 | 13:35/mi
35K
3:36:37
21.75 mi
Rank: #24442 (-8)
21M → 35K
8:05 | 10:49/mi
23M
3:51:52
23.00 mi
Rank: #24600 (-158)
35K → 23M
15:15 | 12:12/mi
24M
4:02:47
24.00 mi
Rank: #24624 (-24)
23M → 24M
10:55 | 10:55/mi
40K
4:12:12
24.85 mi
Rank: #24601 (+23)
24M → 40K
9:25 | 11:01/mi
25.2M
4:16:39
25.20 mi
Rank: #24638 (-37)
40K → 25.2M
4:27 | 12:55/mi
FINISH
4:26:34
26.22 mi
Rank: #24586 (+52)
25.2M → FINISH
9:55 | 9:44/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
Time1:58:50
Pace9:04 /mi
2nd Half
Distance13.11 mi
Time2:27:44
Pace11:17 /mi
📊Positive Split: 24.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:3728:589:2028:58
9:20
-
10K
6.21 mi12:24:4557:069:1228:08
9:04
-0:16
15K
9.32 mi12:52:171:24:389:0527:32
8:52
-0:12
20K
12.43 mi13:20:221:52:439:0528:05
9:03
+0:11
HALF
13.11 mi13:26:291:58:509:046:07
8:59
-0:04
25K
15.53 mi13:51:232:23:449:1624:54
10:17
+1:18
30K
18.64 mi14:27:523:00:139:4136:29
11:45
+1:28
20M
20.00 mi14:42:363:14:579:4514:44
10:51
-0:54
21M
21.00 mi14:56:113:28:329:5613:35
13:35
+2:44
35K
21.75 mi15:04:163:36:379:588:05
10:49
-2:46
23M
23.00 mi15:19:313:51:5210:0515:15
12:12
+1:23
24M
24.00 mi15:30:264:02:4710:0710:55
10:55
-1:17
40K
24.85 mi15:39:514:12:1210:099:25
11:01
+0:06
25.2M
25.20 mi15:44:184:16:3910:124:27
12:55
+1:54
FINISH
26.22 mi15:54:134:26:3410:119:55
9:44
-3:11

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

8:52 /mi

Average Pace

10:10 /mi

Slowest Pace

13:35 /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

2:08:45

48% of race

Time at Steady Pace

1:08:03

26% of race

Time at Slower Pace

1:09:46

26% of race

Average Pace: 10:10 /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 mi11:56:3728:589:2028:58
9:20
#23892
10K
6.21 mi12:24:4557:069:1228:08
9:04
#23513
15K
9.32 mi12:52:171:24:389:0527:32
8:52
#23050
20K
12.43 mi13:20:221:52:439:0528:05
9:03
#22804
HALF
13.11 mi13:26:291:58:509:046:07
8:59
#22805
25K
15.53 mi13:51:232:23:449:1624:54
10:17
#23309
30K
18.64 mi14:27:523:00:139:4136:29
11:45
#24106
20M
20.00 mi14:42:363:14:579:4514:44
10:51
#24167
21M
21.00 mi14:56:113:28:329:5613:35
13:35
#24434
35K
21.75 mi15:04:163:36:379:588:05
10:49
#24442
23M
23.00 mi15:19:313:51:5210:0515:15
12:12
#24600
24M
24.00 mi15:30:264:02:4710:0710:55
10:55
#24624
40K
24.85 mi15:39:514:12:1210:099:25
11:01
#24601
25.2M
25.20 mi15:44:184:16:3910:124:27
12:55
#24638
FINISH
26.22 mi15:54:134:26:3410:119:55
9:44
#24586
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 mi238929613961322040(Top 76%)8663(Top 69%)8663(Top 703%)
10K6.21 mi3.10 mi23513+3799419+1949419+19423064(Top 79%)9195(Top 73%)9195(Top 746%)
15K9.32 mi3.11 mi23050+4639172+2479172+24722040(Top 76%)8663(Top 69%)8663(Top 703%)
20K12.43 mi3.11 mi22804+2469052+1209052+12022113(Top 76%)8723(Top 69%)8723(Top 707%)
HALF13.11 mi0.68 mi22805-19050+29050+222707(Top 78%)9027(Top 72%)9027(Top 732%)
25K15.53 mi2.42 mi23309-5049335-2859335-28524941(Top 86%)10202(Top 81%)10202(Top 827%)
30K18.64 mi3.11 mi24106-7979752-4179752-41726441(Top 91%)11138(Top 89%)11138(Top 903%)
20M20.00 mi1.36 mi24167-619792-409792-4024619(Top 85%)10247(Top 81%)10247(Top 831%)
21M21.00 mi1.00 mi24434-2679951-1599951-15926958(Top 93%)11535(Top 92%)11535(Top 936%)
35K21.75 mi0.75 mi24442-89963-129963-1224906(Top 86%)10470(Top 83%)10470(Top 849%)
23M23.00 mi1.25 mi24600-15810065-10210065-10226380(Top 91%)11260(Top 90%)11260(Top 913%)
24M24.00 mi1.00 mi24624-2410090-2510090-2524948(Top 86%)10580(Top 84%)10580(Top 858%)
40K24.85 mi0.85 mi24601+2310097-710097-724299(Top 84%)10285(Top 82%)10285(Top 834%)
25.2M25.20 mi0.35 mi24638-3710127-3010127-3025944(Top 89%)11084(Top 88%)11084(Top 899%)
FINISH26.22 mi1.02 mi24586+5210116+1110116+1123101(Top 80%)9661(Top 77%)9661(Top 784%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21
+97ft-345ft

Overall

22040

Females

8663

F50-54

8663

5K→10K

3.1 - 6.2 mi

Top 79%
×5
+79ft-138ft

Overall

23064

Females

9195

F50-54

9195

10K→15K

6.2 - 9.3 mi

Top 76%
×3
+67ft-78ft

Overall

22040

Females

8663

F50-54

8663

15K→20K

9.3 - 12.4 mi

Top 76%
×5
+106ft-86ft

Overall

22113

Females

8723

F50-54

8723

20K→HALF

12.4 - 13.1 mi

Top 78%
×2
+19ft-37ft

Overall

22707

Females

9027

F50-54

9027

HALF→25K

13.1 - 15.5 mi

Top 86%
×4
+66ft-88ft

Overall

24941

Females

10202

F50-54

10202

25K→30K

15.5 - 18.6 mi

Top 91%
×9
+181ft-148ft

Overall

26441

Females

11138

F50-54

11138

30K→20M

18.6 - 20.0 mi

Top 85%
×5
+64ft-50ft

Overall

24619

Females

10247

F50-54

10247

20M→21M

20.0 - 21.0 mi

Top 93%
×8
+106ft-24ft

Overall

26958

Females

11535

F50-54

11535

21M→35K

21.0 - 21.8 mi

Top 86%
×7
+17ft-86ft

Overall

24906

Females

10470

F50-54

10470

35K→23M

21.8 - 23.0 mi

Top 91%
×5
+23ft-63ft

Overall

26380

Females

11260

F50-54

11260

23M→24M

23.0 - 24.0 mi

Top 86%
×6
+12ft-82ft

Overall

24948

Females

10580

F50-54

10580

24M→40K

24.0 - 24.9 mi

Top 84%
×1
+6ft-20ft

Overall

24299

Females

10285

F50-54

10285

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1
+13ft-16ft

Overall

25944

Females

11084

F50-54

11084

25.2M→FINISH

25.2 - 26.2 mi

Top 80%
×2
+22ft-21ft

Overall

23101

Females

9661

F50-54

9661

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1609*
Passed By
1264
Net Change
-694
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23892
5K → 10K471*92+379#23892#23513
10K → 15K487*24+463#23513#23050
15K → 20K291*45+246#23050#22804
20K → HALF3334-1#22804#22805
HALF → 25K38200-504#22805#23309
25K → 30K19200-797#23309#24106
30K → 20M41102-61#24106#24167
20M → 21M14200-267#24167#24434
21M → 35K3139-8#24434#24442
35K → 23M18176-158#24442#24600
23M → 24M3155-24#24600#24624
24M → 40K5835+23#24624#24601
40K → 25.2M744-37#24601#24638
25.2M → FINISH7018+52#24638#24586
TOTALS1609*1264-694

* 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

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