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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Mary-Kate Sipes

Bib: 28480 •F •Age: N/A

MA

Boston Marathon logo
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
34:59
3.11 mi
Rank: #28311
Start → 5K
34:59 | 11:16/mi
10K
1:12:18
6.21 mi
Rank: #28494 (-183)
5K → 10K
37:19 | 12:01/mi
15K
1:50:19
9.32 mi
Rank: #28518 (-24)
10K → 15K
38:01 | 12:15/mi
20K
2:31:55
12.43 mi
Rank: #28634 (-116)
15K → 20K
41:36 | 13:24/mi
HALF
2:38:20
13.11 mi
Rank: #28517 (+117)
20K → HALF
6:25 | 9:25/mi
25K
3:10:56
15.53 mi
Rank: #28529 (-12)
HALF → 25K
32:36 | 13:27/mi
30K
3:53:57
18.64 mi
Rank: #28502 (+27)
25K → 30K
43:01 | 13:51/mi
20M
4:09:11
20.00 mi
Rank: #28366 (+136)
30K → 20M
15:14 | 11:13/mi
21M
4:22:07
21.00 mi
Rank: #28292 (+74)
20M → 21M
12:56 | 12:56/mi
35K
4:31:35
21.75 mi
Rank: #28261 (+31)
21M → 35K
9:28 | 12:40/mi
23M
4:47:10
23.00 mi
Rank: #28220 (+41)
35K → 23M
15:35 | 12:28/mi
24M
4:59:45
24.00 mi
Rank: #28183 (+37)
23M → 24M
12:35 | 12:35/mi
40K
5:10:56
24.85 mi
Rank: #28157 (+26)
24M → 40K
11:11 | 13:05/mi
25.2M
5:15:23
25.20 mi
Rank: #28140 (+17)
40K → 25.2M
4:27 | 12:55/mi
FINISH
5:27:34
26.22 mi
Rank: #28125 (+15)
25.2M → FINISH
12:11 | 11:58/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:38:20
Pace12:05 /mi
2nd Half
Distance13.11 mi
Time2:49:14
Pace12:55 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:2234:5911:1634:59
11:16
-
10K
6.21 mi12:35:411:12:1811:3937:19
12:01
+0:45
15K
9.32 mi13:13:421:50:1911:5138:01
12:15
+0:14
20K
12.43 mi13:55:182:31:5512:1441:36
13:24
+1:09
HALF
13.11 mi14:01:432:38:2012:056:25
9:25
-3:59
25K
15.53 mi14:34:193:10:5612:1832:36
13:27
+4:02
30K
18.64 mi15:17:203:53:5712:3443:01
13:51
+0:24
20M
20.00 mi15:32:344:09:1112:2815:14
11:13
-2:38
21M
21.00 mi15:45:304:22:0712:2912:56
12:56
+1:43
35K
21.75 mi15:54:584:31:3512:309:28
12:40
-0:16
23M
23.00 mi16:10:334:47:1012:3015:35
12:28
-0:12
24M
24.00 mi16:23:084:59:4512:3012:35
12:35
+0:07
40K
24.85 mi16:34:195:10:5612:3111:11
13:05
+0:30
25.2M
25.20 mi16:38:465:15:2312:314:27
12:55
-0:10
FINISH
26.22 mi16:50:575:27:3412:3112:11
11:58
-0:57

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

9:25 /mi

Average Pace

12:30 /mi

Slowest Pace

13:51 /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

1:46:08

32% of race

Time at Steady Pace

1:44:13

32% of race

Time at Slower Pace

1:57:13

36% of race

Average Pace: 12:30 /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 mi11:58:2234:5911:1634:59
11:16
#28311
10K
6.21 mi12:35:411:12:1811:3937:19
12:01
#28494
15K
9.32 mi13:13:421:50:1911:5138:01
12:15
#28518
20K
12.43 mi13:55:182:31:5512:1441:36
13:24
#28634
HALF
13.11 mi14:01:432:38:2012:056:25
9:25
#28517
25K
15.53 mi14:34:193:10:5612:1832:36
13:27
#28529
30K
18.64 mi15:17:203:53:5712:3443:01
13:51
#28502
20M
20.00 mi15:32:344:09:1112:2815:14
11:13
#28366
21M
21.00 mi15:45:304:22:0712:2912:56
12:56
#28292
35K
21.75 mi15:54:584:31:3512:309:28
12:40
#28261
23M
23.00 mi16:10:334:47:1012:3015:35
12:28
#28220
24M
24.00 mi16:23:084:59:4512:3012:35
12:35
#28183
40K
24.85 mi16:34:195:10:5612:3111:11
13:05
#28157
25.2M
25.20 mi16:38:465:15:2312:314:27
12:55
#28140
FINISH
26.22 mi16:50:575:27:3412:3112:11
11:58
#28125
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 mi28311120901209028515(Top 98%)12244(Top 97%)12244(Top 214%)
10K6.21 mi3.10 mi28494-18312211-12112211-12128594(Top 99%)12287(Top 98%)12287(Top 215%)
15K9.32 mi3.11 mi28518-2412236-2512236-2528515(Top 98%)12244(Top 97%)12244(Top 214%)
20K12.43 mi3.11 mi28634-11612316-8012316-8028754(Top 99%)12413(Top 99%)12413(Top 217%)
HALF13.11 mi0.68 mi28517+11712236+8012236+8024184(Top 83%)9794(Top 78%)9794(Top 171%)
25K15.53 mi2.42 mi28529-1212253-1712253-1728469(Top 98%)12241(Top 97%)12241(Top 214%)
30K18.64 mi3.11 mi28502+2712244+912244+928270(Top 97%)12171(Top 97%)12171(Top 213%)
20M20.00 mi1.36 mi28366+13612155+8912155+8925300(Top 87%)10610(Top 84%)10610(Top 186%)
21M21.00 mi1.00 mi28292+7412101+5412101+5426301(Top 91%)11171(Top 89%)11171(Top 195%)
35K21.75 mi0.75 mi28261+3112090+1112090+1127431(Top 95%)11785(Top 94%)11785(Top 206%)
23M23.00 mi1.25 mi28220+4112069+2112069+2126728(Top 92%)11446(Top 91%)11446(Top 200%)
24M24.00 mi1.00 mi28183+3712057+1212057+1227266(Top 94%)11747(Top 93%)11747(Top 206%)
40K24.85 mi0.85 mi28157+2612042+1512042+1527136(Top 94%)11701(Top 93%)11701(Top 205%)
25.2M25.20 mi0.35 mi28140+1712034+812034+825967(Top 89%)11107(Top 88%)11107(Top 194%)
FINISH26.22 mi1.02 mi28125+1512029+512029+527434(Top 95%)11836(Top 94%)11836(Top 207%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21
+97ft-345ft

Overall

28515

Females

12244

F18-39

12244

5K→10K

3.1 - 6.2 mi

Top 99%
×5
+79ft-138ft

Overall

28594

Females

12287

F18-39

12287

10K→15K

6.2 - 9.3 mi

Top 98%
×3
+67ft-78ft

Overall

28515

Females

12244

F18-39

12244

15K→20K

9.3 - 12.4 mi

Top 99%
×5
+106ft-86ft

Overall

28754

Females

12413

F18-39

12413

20K→HALF

12.4 - 13.1 mi

Top 83%
×2
+19ft-37ft

Overall

24184

Females

9794

F18-39

9794

HALF→25K

13.1 - 15.5 mi

Top 98%
×4
+66ft-88ft

Overall

28469

Females

12241

F18-39

12241

25K→30K

15.5 - 18.6 mi

Top 97%
×9
+181ft-148ft

Overall

28270

Females

12171

F18-39

12171

30K→20M

18.6 - 20.0 mi

Top 87%
×5
+64ft-50ft

Overall

25300

Females

10610

F18-39

10610

20M→21M

20.0 - 21.0 mi

Top 91%
×8
+106ft-24ft

Overall

26301

Females

11171

F18-39

11171

21M→35K

21.0 - 21.8 mi

Top 95%
×7
+17ft-86ft

Overall

27431

Females

11785

F18-39

11785

35K→23M

21.8 - 23.0 mi

Top 92%
×5
+23ft-63ft

Overall

26728

Females

11446

F18-39

11446

23M→24M

23.0 - 24.0 mi

Top 94%
×6
+12ft-82ft

Overall

27266

Females

11747

F18-39

11747

24M→40K

24.0 - 24.9 mi

Top 94%
×1
+6ft-20ft

Overall

27136

Females

11701

F18-39

11701

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1
+13ft-16ft

Overall

25967

Females

11107

F18-39

11107

25.2M→FINISH

25.2 - 26.2 mi

Top 95%
×2
+22ft-21ft

Overall

27434

Females

11836

F18-39

11836

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
703
Passed By
508
Net Change
+186
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28311
5K → 10K26200-183#28311#28494
10K → 15K5175-24#28494#28518
15K → 20K12128-116#28518#28634
20K → HALF1170+117#28634#28517
HALF → 25K4456-12#28517#28529
25K → 30K5225+27#28529#28502
30K → 20M1360+136#28502#28366
20M → 21M740+74#28366#28292
21M → 35K343+31#28292#28261
35K → 23M443+41#28261#28220
23M → 24M469+37#28220#28183
24M → 40K282+26#28183#28157
40K → 25.2M170+17#28157#28140
25.2M → FINISH227+15#28140#28125
TOTALS703508+186
📊

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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