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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Harriet Shephard

Bib: 32280 •F •Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
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
29:26
3.11 mi
Rank: #24408
Start → 5K
29:26 | 9:29/mi
10K
59:32
6.21 mi
Rank: #24774 (-366)
5K → 10K
30:06 | 9:42/mi
15K
1:30:12
9.32 mi
Rank: #24975 (-201)
10K → 15K
30:40 | 9:53/mi
20K
2:00:38
12.43 mi
Rank: #24871 (+104)
15K → 20K
30:26 | 9:48/mi
HALF
2:07:11
13.11 mi
Rank: #24863 (+8)
20K → HALF
6:33 | 9:37/mi
25K
2:31:19
15.53 mi
Rank: #24760 (+103)
HALF → 25K
24:08 | 9:58/mi
30K
3:03:41
18.64 mi
Rank: #24640 (+120)
25K → 30K
32:22 | 10:26/mi
20M
3:17:43
20.00 mi
Rank: #24534 (+106)
30K → 20M
14:02 | 10:20/mi
21M
3:28:22
21.00 mi
Rank: #24412 (+122)
20M → 21M
10:39 | 10:39/mi
35K
3:38:41
21.75 mi
Rank: #24662 (-250)
21M → 35K
10:19 | 13:48/mi
23M
3:51:02
23.00 mi
Rank: #24524 (+138)
35K → 23M
12:21 | 9:53/mi
24M
4:00:41
24.00 mi
Rank: #24397 (+127)
23M → 24M
9:39 | 9:39/mi
40K
4:08:53
24.85 mi
Rank: #24260 (+137)
24M → 40K
8:12 | 9:36/mi
25.2M
4:12:24
25.20 mi
Rank: #24202 (+58)
40K → 25.2M
3:31 | 10:12/mi
FINISH
4:21:39
26.22 mi
Rank: #24090 (+112)
25.2M → FINISH
9:15 | 9:05/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:07:11
Pace9:43 /mi
2nd Half
Distance13.11 mi
Time2:14:28
Pace10:16 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:01:2429:269:2929:26
9:29
-
10K
6.21 mi12:31:3059:329:3530:06
9:42
+0:13
15K
9.32 mi13:02:101:30:129:4130:40
9:53
+0:11
20K
12.43 mi13:32:362:00:389:4330:26
9:48
-0:05
HALF
13.11 mi13:39:092:07:119:436:33
9:37
-0:11
25K
15.53 mi14:03:172:31:199:4524:08
9:58
+0:21
30K
18.64 mi14:35:393:03:419:5232:22
10:26
+0:28
20M
20.00 mi14:49:413:17:439:5414:02
10:20
-0:06
21M
21.00 mi15:00:203:28:229:5610:39
10:39
+0:19
35K
21.75 mi15:10:393:38:4110:0410:19
13:48
+3:09
23M
23.00 mi15:23:003:51:0210:0312:21
9:53
-3:55
24M
24.00 mi15:32:394:00:4110:029:39
9:39
-0:14
40K
24.85 mi15:40:514:08:5310:018:12
9:36
-0:03
25.2M
25.20 mi15:44:224:12:2410:013:31
10:12
+0:36
FINISH
26.22 mi15:53:374:21:3910:009:15
9:05
-1:07

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

9:05 /mi

Average Pace

9:59 /mi

Slowest Pace

13:48 /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

9:15

4% of race

Time at Steady Pace

3:19:04

76% of race

Time at Slower Pace

53:20

20% of race

Average Pace: 9:59 /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 mi12:01:2429:269:2929:26
9:29
#24408
10K
6.21 mi12:31:3059:329:3530:06
9:42
#24774
15K
9.32 mi13:02:101:30:129:4130:40
9:53
#24975
20K
12.43 mi13:32:362:00:389:4330:26
9:48
#24871
HALF
13.11 mi13:39:092:07:119:436:33
9:37
#24863
25K
15.53 mi14:03:172:31:199:4524:08
9:58
#24760
30K
18.64 mi14:35:393:03:419:5232:22
10:26
#24640
20M
20.00 mi14:49:413:17:439:5414:02
10:20
#24534
21M
21.00 mi15:00:203:28:229:5610:39
10:39
#24412
35K
21.75 mi15:10:393:38:4110:0410:19
13:48
#24662
23M
23.00 mi15:23:003:51:0210:0312:21
9:53
#24524
24M
24.00 mi15:32:394:00:4110:029:39
9:39
#24397
40K
24.85 mi15:40:514:08:5310:018:12
9:36
#24260
25.2M
25.20 mi15:44:224:12:2410:013:31
10:12
#24202
FINISH
26.22 mi15:53:374:21:3910:009:15
9:05
#24090
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 mi244089884988425379(Top 87%)10372(Top 82%)10372(Top 181%)
10K6.21 mi3.10 mi24774-36610064-18010064-18025071(Top 86%)10214(Top 81%)10214(Top 179%)
15K9.32 mi3.11 mi24975-20110156-9210156-9225379(Top 87%)10372(Top 82%)10372(Top 181%)
20K12.43 mi3.11 mi24871+10410113+4310113+4324549(Top 85%)9969(Top 79%)9969(Top 174%)
HALF13.11 mi0.68 mi24863+8101131011324681(Top 85%)10041(Top 80%)10041(Top 176%)
25K15.53 mi2.42 mi24760+10310066+4710066+4724190(Top 83%)9811(Top 78%)9811(Top 172%)
30K18.64 mi3.11 mi24640+12010027+3910027+3924138(Top 83%)9907(Top 79%)9907(Top 173%)
20M20.00 mi1.36 mi24534+1069991+369991+3623444(Top 81%)9617(Top 76%)9617(Top 168%)
21M21.00 mi1.00 mi24412+1229940+519940+5122320(Top 77%)9060(Top 72%)9060(Top 159%)
35K21.75 mi0.75 mi24662-25010086-14610086-14628242(Top 97%)12218(Top 97%)12218(Top 214%)
23M23.00 mi1.25 mi24524+13810027+5910027+5921777(Top 75%)8893(Top 71%)8893(Top 156%)
24M24.00 mi1.00 mi24397+1279979+489979+4821856(Top 75%)8968(Top 71%)8968(Top 157%)
40K24.85 mi0.85 mi24260+1379933+469933+4620727(Top 71%)8450(Top 67%)8450(Top 148%)
25.2M25.20 mi0.35 mi24202+589900+339900+3320177(Top 70%)8173(Top 65%)8173(Top 143%)
FINISH26.22 mi1.02 mi24090+1129866+349866+3420865(Top 72%)8517(Top 68%)8517(Top 149%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21
+97ft-345ft

Overall

25379

Females

10372

F18-39

10372

5K→10K

3.1 - 6.2 mi

Top 86%
×5
+79ft-138ft

Overall

25071

Females

10214

F18-39

10214

10K→15K

6.2 - 9.3 mi

Top 87%
×3
+67ft-78ft

Overall

25379

Females

10372

F18-39

10372

15K→20K

9.3 - 12.4 mi

Top 85%
×5
+106ft-86ft

Overall

24549

Females

9969

F18-39

9969

20K→HALF

12.4 - 13.1 mi

Top 85%
×2
+19ft-37ft

Overall

24681

Females

10041

F18-39

10041

HALF→25K

13.1 - 15.5 mi

Top 83%
×4
+66ft-88ft

Overall

24190

Females

9811

F18-39

9811

25K→30K

15.5 - 18.6 mi

Top 83%
×9
+181ft-148ft

Overall

24138

Females

9907

F18-39

9907

30K→20M

18.6 - 20.0 mi

Top 81%
×5
+64ft-50ft

Overall

23444

Females

9617

F18-39

9617

20M→21M

20.0 - 21.0 mi

Top 77%
×8
+106ft-24ft

Overall

22320

Females

9060

F18-39

9060

21M→35K

21.0 - 21.8 mi

Top 97%
×7
+17ft-86ft

Overall

28242

Females

12218

F18-39

12218

35K→23M

21.8 - 23.0 mi

Top 75%
×5
+23ft-63ft

Overall

21777

Females

8893

F18-39

8893

23M→24M

23.0 - 24.0 mi

Top 75%
×6
+12ft-82ft

Overall

21856

Females

8968

F18-39

8968

24M→40K

24.0 - 24.9 mi

Top 71%
×1
+6ft-20ft

Overall

20727

Females

8450

F18-39

8450

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1
+13ft-16ft

Overall

20177

Females

8173

F18-39

8173

25.2M→FINISH

25.2 - 26.2 mi

Top 72%
×2
+22ft-21ft

Overall

20865

Females

8517

F18-39

8517

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1561
Passed By
847
Net Change
+318
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24408
5K → 10K101200-366#24408#24774
10K → 15K72200-201#24774#24975
15K → 20K17672+104#24975#24871
20K → HALF2517+8#24871#24863
HALF → 25K14542+103#24863#24760
25K → 30K19676+120#24760#24640
30K → 20M11610+106#24640#24534
20M → 21M13513+122#24534#24412
21M → 35K6200-250#24412#24662
35K → 23M1424+138#24662#24524
23M → 24M1314+127#24524#24397
24M → 40K1403+137#24397#24260
40K → 25.2M602+58#24260#24202
25.2M → FINISH1164+112#24202#24090
TOTALS1561847+318
📊

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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