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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Hayley Cowie

Bib: 32166 •F •Age: N/A

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 (F45-49)
#0 / 1786
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
27:45
3.11 mi
Rank: #22322
Start → 5K
27:45 | 8:56/mi
10K
54:54
6.21 mi
Rank: #21988 (+334)
5K → 10K
27:09 | 8:45/mi
15K
1:20:59
9.32 mi
Rank: #21220 (+768)
10K → 15K
26:05 | 8:24/mi
20K
1:48:39
12.43 mi
Rank: #21264 (-44)
15K → 20K
27:40 | 8:55/mi
HALF
1:54:26
13.11 mi
Rank: #21207 (+57)
20K → HALF
5:47 | 8:30/mi
25K
2:16:09
15.53 mi
Rank: #21164 (+43)
HALF → 25K
21:43 | 8:58/mi
30K
2:45:36
18.64 mi
Rank: #21243 (-79)
25K → 30K
29:27 | 9:29/mi
20M
2:58:30
20.00 mi
Rank: #21210 (+33)
30K → 20M
12:54 | 9:30/mi
21M
3:08:48
21.00 mi
Rank: #21239 (-29)
20M → 21M
10:18 | 10:18/mi
35K
3:15:45
21.75 mi
Rank: #21249 (-10)
21M → 35K
6:57 | 9:18/mi
23M
3:27:30
23.00 mi
Rank: #21191 (+58)
35K → 23M
11:45 | 9:24/mi
24M
3:39:02
24.00 mi
Rank: #21583 (-392)
23M → 24M
11:32 | 11:32/mi
40K
3:46:32
24.85 mi
Rank: #21444 (+139)
24M → 40K
7:30 | 8:47/mi
25.2M
3:50:39
25.20 mi
Rank: #21539 (-95)
40K → 25.2M
4:07 | 11:57/mi
FINISH
3:59:33
26.22 mi
Rank: #21489 (+50)
25.2M → FINISH
8:54 | 8:45/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:54:26
Pace8:44 /mi
2nd Half
Distance13.11 mi
Time2:05:07
Pace9:33 /mi
📊Positive Split: 9.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:1627:458:5627:45
8:56
-
10K
6.21 mi12:24:2554:548:5127:09
8:45
-0:11
15K
9.32 mi12:50:301:20:598:4226:05
8:24
-0:21
20K
12.43 mi13:18:101:48:398:4527:40
8:55
+0:31
HALF
13.11 mi13:23:571:54:268:445:47
8:30
-0:25
25K
15.53 mi13:45:402:16:098:4621:43
8:58
+0:28
30K
18.64 mi14:15:072:45:368:5429:27
9:29
+0:31
20M
20.00 mi14:28:012:58:308:5612:54
9:30
+0:01
21M
21.00 mi14:38:193:08:489:0010:18
10:18
+0:48
35K
21.75 mi14:45:163:15:459:016:57
9:18
-1:00
23M
23.00 mi14:57:013:27:309:0211:45
9:24
+0:06
24M
24.00 mi15:08:333:39:029:0811:32
11:32
+2:08
40K
24.85 mi15:16:033:46:329:077:30
8:47
-2:45
25.2M
25.20 mi15:20:103:50:399:104:07
11:57
+3:10
FINISH
26.22 mi15:29:043:59:339:098:54
8:45
-3:12

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

8:24 /mi

Average Pace

9:09 /mi

Slowest Pace

11:57 /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

26:05

11% of race

Time at Steady Pace

2:25:10

61% of race

Time at Slower Pace

1:08:18

29% of race

Average Pace: 9:08 /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 mi11:57:1627:458:5627:45
8:56
#22322
10K
6.21 mi12:24:2554:548:5127:09
8:45
#21988
15K
9.32 mi12:50:301:20:598:4226:05
8:24
#21220
20K
12.43 mi13:18:101:48:398:4527:40
8:55
#21264
HALF
13.11 mi13:23:571:54:268:445:47
8:30
#21207
25K
15.53 mi13:45:402:16:098:4621:43
8:58
#21164
30K
18.64 mi14:15:072:45:368:5429:27
9:29
#21243
20M
20.00 mi14:28:012:58:308:5612:54
9:30
#21210
21M
21.00 mi14:38:193:08:489:0010:18
10:18
#21239
35K
21.75 mi14:45:163:15:459:016:57
9:18
#21249
23M
23.00 mi14:57:013:27:309:0211:45
9:24
#21191
24M
24.00 mi15:08:333:39:029:0811:32
11:32
#21583
40K
24.85 mi15:16:033:46:329:077:30
8:47
#21444
25.2M
25.20 mi15:20:103:50:399:104:07
11:57
#21539
FINISH
26.22 mi15:29:043:59:339:098:54
8:45
#21489
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 mi223228840884019554(Top 67%)7346(Top 58%)7346(Top 411%)
10K6.21 mi3.10 mi21988+3348662+1788662+17821620(Top 74%)8454(Top 67%)8454(Top 473%)
15K9.32 mi3.11 mi21220+7688264+3988264+39819554(Top 67%)7346(Top 58%)7346(Top 411%)
20K12.43 mi3.11 mi21264-448299-358299-3521506(Top 74%)8410(Top 67%)8410(Top 471%)
HALF13.11 mi0.68 mi21207+578267+328267+3220228(Top 70%)7719(Top 61%)7719(Top 432%)
25K15.53 mi2.42 mi21164+438248+198248+1920998(Top 72%)8173(Top 65%)8173(Top 458%)
30K18.64 mi3.11 mi21243-798300-528300-5221561(Top 74%)8550(Top 68%)8550(Top 479%)
20M20.00 mi1.36 mi21210+338303-38303-321063(Top 73%)8372(Top 67%)8372(Top 469%)
21M21.00 mi1.00 mi21239-298320-178320-1721404(Top 74%)8588(Top 68%)8588(Top 481%)
35K21.75 mi0.75 mi21249-108334-148334-1421142(Top 73%)8510(Top 68%)8510(Top 476%)
23M23.00 mi1.25 mi21191+588311+238311+2320219(Top 70%)8079(Top 64%)8079(Top 452%)
24M24.00 mi1.00 mi21583-3928522-2118522-21125991(Top 90%)11105(Top 88%)11105(Top 622%)
40K24.85 mi0.85 mi21444+1398468+548468+5417290(Top 60%)6689(Top 53%)6689(Top 375%)
25.2M25.20 mi0.35 mi21539-958521-538521-5324339(Top 84%)10297(Top 82%)10297(Top 577%)
FINISH26.22 mi1.02 mi21489+508498+238498+2319367(Top 67%)7750(Top 62%)7750(Top 434%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21
+97ft-345ft

Overall

19554

Females

7346

F45-49

7346

5K→10K

3.1 - 6.2 mi

Top 74%
×5
+79ft-138ft

Overall

21620

Females

8454

F45-49

8454

10K→15K

6.2 - 9.3 mi

Top 67%
×3
+67ft-78ft

Overall

19554

Females

7346

F45-49

7346

15K→20K

9.3 - 12.4 mi

Top 74%
×5
+106ft-86ft

Overall

21506

Females

8410

F45-49

8410

20K→HALF

12.4 - 13.1 mi

Top 70%
×2
+19ft-37ft

Overall

20228

Females

7719

F45-49

7719

HALF→25K

13.1 - 15.5 mi

Top 72%
×4
+66ft-88ft

Overall

20998

Females

8173

F45-49

8173

25K→30K

15.5 - 18.6 mi

Top 74%
×9
+181ft-148ft

Overall

21561

Females

8550

F45-49

8550

30K→20M

18.6 - 20.0 mi

Top 73%
×5
+64ft-50ft

Overall

21063

Females

8372

F45-49

8372

20M→21M

20.0 - 21.0 mi

Top 74%
×8
+106ft-24ft

Overall

21404

Females

8588

F45-49

8588

21M→35K

21.0 - 21.8 mi

Top 73%
×7
+17ft-86ft

Overall

21142

Females

8510

F45-49

8510

35K→23M

21.8 - 23.0 mi

Top 70%
×5
+23ft-63ft

Overall

20219

Females

8079

F45-49

8079

23M→24M

23.0 - 24.0 mi

Top 90%
×6
+12ft-82ft

Overall

25991

Females

11105

F45-49

11105

24M→40K

24.0 - 24.9 mi

Top 60%
×1
+6ft-20ft

Overall

17290

Females

6689

F45-49

6689

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1
+13ft-16ft

Overall

24339

Females

10297

F45-49

10297

25.2M→FINISH

25.2 - 26.2 mi

Top 67%
×2
+22ft-21ft

Overall

19367

Females

7750

F45-49

7750

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2280*
Passed By
1223
Net Change
+833
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22322
5K → 10K471*137+334#22322#21988
10K → 15K777*9+768#21988#21220
15K → 20K142186-44#21220#21264
20K → HALF669+57#21264#21207
HALF → 25K14097+43#21207#21164
25K → 30K141200-79#21164#21243
30K → 20M10572+33#21243#21210
20M → 21M6392-29#21210#21239
21M → 35K4353-10#21239#21249
35K → 23M9739+58#21249#21191
23M → 24M12200-392#21191#21583
24M → 40K1478+139#21583#21444
40K → 25.2M5100-95#21444#21539
25.2M → FINISH7121+50#21539#21489
TOTALS2280*1223+833

* 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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