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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Sheri Shimko

Bib: 27917 •F •Age: N/A

TX

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
Personalized for Sheri

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 9:08/mi at mile 6.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
28:50
3.11 mi
Rank: #23730
Start → 5K
28:50 | 9:17/mi
10K
57:12
6.21 mi
Rank: #23571 (+159)
5K → 10K
28:22 | 9:08/mi
15K
1:27:23
9.32 mi
Rank: #24149 (-578)
10K → 15K
30:11 | 9:43/mi
20K
1:57:13
12.43 mi
Rank: #24117 (+32)
15K → 20K
29:50 | 9:37/mi
HALF
2:03:48
13.11 mi
Rank: #24144 (-27)
20K → HALF
6:35 | 9:40/mi
25K
2:27:54
15.53 mi
Rank: #24156 (-12)
HALF → 25K
24:06 | 9:57/mi
30K
3:01:16
18.64 mi
Rank: #24272 (-116)
25K → 30K
33:22 | 10:45/mi
20M
3:16:23
20.00 mi
Rank: #24362 (-90)
30K → 20M
15:07 | 11:08/mi
21M
3:27:56
21.00 mi
Rank: #24351 (+11)
20M → 21M
11:33 | 11:33/mi
35K
3:35:55
21.75 mi
Rank: #24363 (-12)
21M → 35K
7:59 | 10:41/mi
23M
3:49:18
23.00 mi
Rank: #24324 (+39)
35K → 23M
13:23 | 10:42/mi
24M
3:59:44
24.00 mi
Rank: #24294 (+30)
23M → 24M
10:26 | 10:26/mi
40K
4:08:42
24.85 mi
Rank: #24237 (+57)
24M → 40K
8:58 | 10:30/mi
25.2M
4:12:23
25.20 mi
Rank: #24197 (+40)
40K → 25.2M
3:41 | 10:41/mi
FINISH
4:21:58
26.22 mi
Rank: #24122 (+75)
25.2M → FINISH
9:35 | 9:25/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:03:48
Pace9:27 /mi
2nd Half
Distance13.11 mi
Time2:18:10
Pace10:33 /mi
📊Positive Split: 11.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:0628:509:1728:50
9:17
-
10K
6.21 mi12:22:2857:129:1328:22
9:08
-0:09
15K
9.32 mi12:52:391:27:239:2330:11
9:43
+0:35
20K
12.43 mi13:22:291:57:139:2629:50
9:37
-0:06
HALF
13.11 mi13:29:042:03:489:276:35
9:40
+0:03
25K
15.53 mi13:53:102:27:549:3224:06
9:57
+0:17
30K
18.64 mi14:26:323:01:169:4433:22
10:45
+0:48
20M
20.00 mi14:41:393:16:239:5015:07
11:08
+0:23
21M
21.00 mi14:53:123:27:569:5511:33
11:33
+0:25
35K
21.75 mi15:01:113:35:559:567:59
10:41
-0:52
23M
23.00 mi15:14:343:49:189:5913:23
10:42
+0:01
24M
24.00 mi15:25:003:59:4410:0010:26
10:26
-0:16
40K
24.85 mi15:33:584:08:4210:018:58
10:30
+0:04
25.2M
25.20 mi15:37:394:12:2310:013:41
10:41
+0:11
FINISH
26.22 mi15:47:144:21:5810:009:35
9:25
-1:16

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

9:08 /mi

Average Pace

10:00 /mi

Slowest Pace

11:33 /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

2:37:29

60% of race

Time at Steady Pace

1:17:49

30% of race

Time at Slower Pace

26:40

10% 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 mi11:54:0628:509:1728:50
9:17
#23730
10K
6.21 mi12:22:2857:129:1328:22
9:08
#23571
15K
9.32 mi12:52:391:27:239:2330:11
9:43
#24149
20K
12.43 mi13:22:291:57:139:2629:50
9:37
#24117
HALF
13.11 mi13:29:042:03:489:276:35
9:40
#24144
25K
15.53 mi13:53:102:27:549:3224:06
9:57
#24156
30K
18.64 mi14:26:323:01:169:4433:22
10:45
#24272
20M
20.00 mi14:41:393:16:239:5015:07
11:08
#24362
21M
21.00 mi14:53:123:27:569:5511:33
11:33
#24351
35K
21.75 mi15:01:113:35:559:567:59
10:41
#24363
23M
23.00 mi15:14:343:49:189:5913:23
10:42
#24324
24M
24.00 mi15:25:003:59:4410:0010:26
10:26
#24294
40K
24.85 mi15:33:584:08:4210:018:58
10:30
#24237
25.2M
25.20 mi15:37:394:12:2310:013:41
10:41
#24197
FINISH
26.22 mi15:47:144:21:5810:009:35
9:25
#24122
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 mi237309543954325007(Top 86%)10184(Top 81%)10184(Top 826%)
10K6.21 mi3.10 mi23571+1599455+889455+8823360(Top 80%)9333(Top 74%)9333(Top 757%)
15K9.32 mi3.11 mi24149-5789730-2759730-27525007(Top 86%)10184(Top 81%)10184(Top 826%)
20K12.43 mi3.11 mi24117+329715+159715+1524060(Top 83%)9714(Top 77%)9714(Top 788%)
HALF13.11 mi0.68 mi24144-279726-119726-1124807(Top 85%)10105(Top 80%)10105(Top 820%)
25K15.53 mi2.42 mi24156-129753-279753-2724153(Top 83%)9792(Top 78%)9792(Top 794%)
30K18.64 mi3.11 mi24272-1169837-849837-8424816(Top 86%)10274(Top 82%)10274(Top 833%)
20M20.00 mi1.36 mi24362-909898-619898-6125150(Top 87%)10521(Top 84%)10521(Top 853%)
21M21.00 mi1.00 mi24351+119906-89906-824287(Top 84%)10141(Top 81%)10141(Top 822%)
35K21.75 mi0.75 mi24363-129925-199925-1924660(Top 85%)10339(Top 82%)10339(Top 839%)
23M23.00 mi1.25 mi24324+399925992523830(Top 82%)9953(Top 79%)9953(Top 807%)
24M24.00 mi1.00 mi24294+309934-99934-923950(Top 83%)10050(Top 80%)10050(Top 815%)
40K24.85 mi0.85 mi24237+579919+159919+1523187(Top 80%)9718(Top 77%)9718(Top 788%)
25.2M25.20 mi0.35 mi24197+409899+209899+2021648(Top 75%)8908(Top 71%)8908(Top 722%)
FINISH26.22 mi1.02 mi24122+759883+169883+1622057(Top 76%)9104(Top 72%)9104(Top 738%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21
+97ft-345ft

Overall

25007

Females

10184

F50-54

10184

5K→10K

3.1 - 6.2 mi

Top 80%
×5
+79ft-138ft

Overall

23360

Females

9333

F50-54

9333

10K→15K

6.2 - 9.3 mi

Top 86%
×3
+67ft-78ft

Overall

25007

Females

10184

F50-54

10184

15K→20K

9.3 - 12.4 mi

Top 83%
×5
+106ft-86ft

Overall

24060

Females

9714

F50-54

9714

20K→HALF

12.4 - 13.1 mi

Top 85%
×2
+19ft-37ft

Overall

24807

Females

10105

F50-54

10105

HALF→25K

13.1 - 15.5 mi

Top 83%
×4
+66ft-88ft

Overall

24153

Females

9792

F50-54

9792

25K→30K

15.5 - 18.6 mi

Top 86%
×9
+181ft-148ft

Overall

24816

Females

10274

F50-54

10274

30K→20M

18.6 - 20.0 mi

Top 87%
×5
+64ft-50ft

Overall

25150

Females

10521

F50-54

10521

20M→21M

20.0 - 21.0 mi

Top 84%
×8
+106ft-24ft

Overall

24287

Females

10141

F50-54

10141

21M→35K

21.0 - 21.8 mi

Top 85%
×7
+17ft-86ft

Overall

24660

Females

10339

F50-54

10339

35K→23M

21.8 - 23.0 mi

Top 82%
×5
+23ft-63ft

Overall

23830

Females

9953

F50-54

9953

23M→24M

23.0 - 24.0 mi

Top 83%
×6
+12ft-82ft

Overall

23950

Females

10050

F50-54

10050

24M→40K

24.0 - 24.9 mi

Top 80%
×1
+6ft-20ft

Overall

23187

Females

9718

F50-54

9718

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1
+13ft-16ft

Overall

21648

Females

8908

F50-54

8908

25.2M→FINISH

25.2 - 26.2 mi

Top 76%
×2
+22ft-21ft

Overall

22057

Females

9104

F50-54

9104

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1194*
Passed By
1151
Net Change
-392
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23730
5K → 10K320*161+159#23730#23571
10K → 15K31200-578#23571#24149
15K → 20K138106+32#24149#24117
20K → HALF1845-27#24117#24144
HALF → 25K103115-12#24144#24156
25K → 30K110200-116#24156#24272
30K → 20M38128-90#24272#24362
20M → 21M6352+11#24362#24351
21M → 35K3042-12#24351#24363
35K → 23M7637+39#24363#24324
23M → 24M6232+30#24324#24294
24M → 40K7417+57#24294#24237
40K → 25.2M455+40#24237#24197
25.2M → FINISH8611+75#24197#24122
TOTALS1194*1151-392

* 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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