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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kelsey Mueller

Bib: 17983 •F •Age: N/A

MT

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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
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  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
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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
25:26
3.11 mi
Rank: #18151
Start → 5K
25:26 | 8:12/mi
10K
51:36
6.21 mi
Rank: #19037 (-886)
5K → 10K
26:10 | 8:26/mi
15K
1:17:04
9.32 mi
Rank: #18813 (+224)
10K → 15K
25:28 | 8:12/mi
20K
1:43:12
12.43 mi
Rank: #18791 (+22)
15K → 20K
26:08 | 8:25/mi
HALF
1:49:05
13.11 mi
Rank: #18905 (-114)
20K → HALF
5:53 | 8:38/mi
25K
2:10:21
15.53 mi
Rank: #19116 (-211)
HALF → 25K
21:16 | 8:47/mi
30K
2:37:49
18.64 mi
Rank: #18989 (+127)
25K → 30K
27:28 | 8:51/mi
20M
2:50:10
20.00 mi
Rank: #19033 (-44)
30K → 20M
12:21 | 9:06/mi
21M
2:59:10
21.00 mi
Rank: #18862 (+171)
20M → 21M
9:00 | 9:00/mi
35K
3:05:40
21.75 mi
Rank: #18832 (+30)
21M → 35K
6:30 | 8:42/mi
23M
3:16:27
23.00 mi
Rank: #18688 (+144)
35K → 23M
10:47 | 8:38/mi
24M
3:25:07
24.00 mi
Rank: #18644 (+44)
23M → 24M
8:40 | 8:40/mi
40K
3:32:49
24.85 mi
Rank: #18635 (+9)
24M → 40K
7:42 | 9:01/mi
25.2M
3:36:02
25.20 mi
Rank: #18598 (+37)
40K → 25.2M
3:13 | 9:20/mi
FINISH
3:44:07
26.22 mi
Rank: #18438 (+160)
25.2M → FINISH
8:05 | 7:56/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:49:05
Pace8:20 /mi
2nd Half
Distance13.11 mi
Time1:55:02
Pace8:47 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:0825:268:1225:26
8:12
-
10K
6.21 mi11:34:1851:368:1926:10
8:26
+0:14
15K
9.32 mi11:59:461:17:048:1725:28
8:12
-0:14
20K
12.43 mi12:25:541:43:128:1926:08
8:25
+0:13
HALF
13.11 mi12:31:471:49:058:205:53
8:38
+0:13
25K
15.53 mi12:53:032:10:218:2421:16
8:47
+0:09
30K
18.64 mi13:20:312:37:498:2827:28
8:51
+0:04
20M
20.00 mi13:32:522:50:108:3112:21
9:06
+0:15
21M
21.00 mi13:41:522:59:108:329:00
9:00
-0:06
35K
21.75 mi13:48:223:05:408:336:30
8:42
-0:18
23M
23.00 mi13:59:093:16:278:3310:47
8:38
-0:04
24M
24.00 mi14:07:493:25:078:338:40
8:40
+0:02
40K
24.85 mi14:15:313:32:498:347:42
9:01
+0:21
25.2M
25.20 mi14:18:443:36:028:353:13
9:20
+0:19
FINISH
26.22 mi14:26:493:44:078:348:05
7:56
-1:24

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

7:56 /mi

Average Pace

8:33 /mi

Slowest Pace

9:20 /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

2:23:07

64% of race

Time at Steady Pace

1:21:00

36% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:33 /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 mi11:08:0825:268:1225:26
8:12
#18151
10K
6.21 mi11:34:1851:368:1926:10
8:26
#19037
15K
9.32 mi11:59:461:17:048:1725:28
8:12
#18813
20K
12.43 mi12:25:541:43:128:1926:08
8:25
#18791
HALF
13.11 mi12:31:471:49:058:205:53
8:38
#18905
25K
15.53 mi12:53:032:10:218:2421:16
8:47
#19116
30K
18.64 mi13:20:312:37:498:2827:28
8:51
#18989
20M
20.00 mi13:32:522:50:108:3112:21
9:06
#19033
21M
21.00 mi13:41:522:59:108:329:00
9:00
#18862
35K
21.75 mi13:48:223:05:408:336:30
8:42
#18832
23M
23.00 mi13:59:093:16:278:3310:47
8:38
#18688
24M
24.00 mi14:07:493:25:078:338:40
8:40
#18644
40K
24.85 mi14:15:313:32:498:347:42
9:01
#18635
25.2M
25.20 mi14:18:443:36:028:353:13
9:20
#18598
FINISH
26.22 mi14:26:493:44:078:348:05
7:56
#18438
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 mi181516591659118336(Top 63%)6661(Top 53%)6661(Top 117%)
10K6.21 mi3.10 mi19037-8867087-4967087-49619922(Top 69%)7550(Top 60%)7550(Top 132%)
15K9.32 mi3.11 mi18813+2246942+1456942+14518336(Top 63%)6661(Top 53%)6661(Top 117%)
20K12.43 mi3.11 mi18791+226940+26940+218807(Top 65%)6969(Top 55%)6969(Top 122%)
HALF13.11 mi0.68 mi18905-1147008-687008-6820994(Top 72%)8102(Top 64%)8102(Top 142%)
25K15.53 mi2.42 mi19116-2117139-1317139-13120079(Top 69%)7696(Top 61%)7696(Top 135%)
30K18.64 mi3.11 mi18989+1277103+367103+3618785(Top 65%)7100(Top 56%)7100(Top 124%)
20M20.00 mi1.36 mi19033-447143-407143-4019374(Top 67%)7470(Top 59%)7470(Top 131%)
21M21.00 mi1.00 mi18862+1717064+797064+7916169(Top 56%)5790(Top 46%)5790(Top 101%)
35K21.75 mi0.75 mi18832+307056+87056+818590(Top 64%)7205(Top 57%)7205(Top 126%)
23M23.00 mi1.25 mi18688+1446995+616995+6116444(Top 57%)6116(Top 49%)6116(Top 107%)
24M24.00 mi1.00 mi18644+446991+46991+417858(Top 62%)6918(Top 55%)6918(Top 121%)
40K24.85 mi0.85 mi18635+97004-137004-1318457(Top 64%)7290(Top 58%)7290(Top 128%)
25.2M25.20 mi0.35 mi18598+376984+206984+2016564(Top 57%)6282(Top 50%)6282(Top 110%)
FINISH26.22 mi1.02 mi18438+1606911+736911+7314783(Top 51%)5336(Top 42%)5336(Top 93%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21
+97ft-345ft

Overall

18336

Females

6661

F18-39

6661

5K→10K

3.1 - 6.2 mi

Top 69%
×5
+79ft-138ft

Overall

19922

Females

7550

F18-39

7550

10K→15K

6.2 - 9.3 mi

Top 63%
×3
+67ft-78ft

Overall

18336

Females

6661

F18-39

6661

15K→20K

9.3 - 12.4 mi

Top 65%
×5
+106ft-86ft

Overall

18807

Females

6969

F18-39

6969

20K→HALF

12.4 - 13.1 mi

Top 72%
×2
+19ft-37ft

Overall

20994

Females

8102

F18-39

8102

HALF→25K

13.1 - 15.5 mi

Top 69%
×4
+66ft-88ft

Overall

20079

Females

7696

F18-39

7696

25K→30K

15.5 - 18.6 mi

Top 65%
×9
+181ft-148ft

Overall

18785

Females

7100

F18-39

7100

30K→20M

18.6 - 20.0 mi

Top 67%
×5
+64ft-50ft

Overall

19374

Females

7470

F18-39

7470

20M→21M

20.0 - 21.0 mi

Top 56%
×8
+106ft-24ft

Overall

16169

Females

5790

F18-39

5790

21M→35K

21.0 - 21.8 mi

Top 64%
×7
+17ft-86ft

Overall

18590

Females

7205

F18-39

7205

35K→23M

21.8 - 23.0 mi

Top 57%
×5
+23ft-63ft

Overall

16444

Females

6116

F18-39

6116

23M→24M

23.0 - 24.0 mi

Top 62%
×6
+12ft-82ft

Overall

17858

Females

6918

F18-39

6918

24M→40K

24.0 - 24.9 mi

Top 64%
×1
+6ft-20ft

Overall

18457

Females

7290

F18-39

7290

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1
+13ft-16ft

Overall

16564

Females

6282

F18-39

6282

25.2M→FINISH

25.2 - 26.2 mi

Top 51%
×2
+22ft-21ft

Overall

14783

Females

5336

F18-39

5336

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1720*
Passed By
1199
Net Change
-287
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18151
5K → 10K48200-886#18151#19037
10K → 15K311*87+224#19037#18813
15K → 20K168146+22#18813#18791
20K → HALF10124-114#18791#18905
HALF → 25K63200-211#18905#19116
25K → 30K258*131+127#19116#18989
30K → 20M75119-44#18989#19033
20M → 21M18615+171#19033#18862
21M → 35K7242+30#18862#18832
35K → 23M16622+144#18832#18688
23M → 24M8844+44#18688#18644
24M → 40K5748+9#18644#18635
40K → 25.2M447+37#18635#18598
25.2M → FINISH17414+160#18598#18438
TOTALS1720*1199-287

* 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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