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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Adrienne Smith

Bib: 19556 •F •Age: N/A

SC

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0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 47%
Age Group (F18-39)
#0 / 5716
Race Day Weather
51°/41°F
overcast clouds
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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
25:00
3.11 mi
Rank: #17278
Start → 5K
25:00 | 8:03/mi
10K
50:11
6.21 mi
Rank: #17624 (-346)
5K → 10K
25:11 | 8:07/mi
15K
1:15:19
9.32 mi
Rank: #17639 (-15)
10K → 15K
25:08 | 8:06/mi
20K
1:41:13
12.43 mi
Rank: #17808 (-169)
15K → 20K
25:54 | 8:21/mi
HALF
1:46:47
13.11 mi
Rank: #17826 (-18)
20K → HALF
5:34 | 8:10/mi
25K
2:06:43
15.53 mi
Rank: #17661 (+165)
HALF → 25K
19:56 | 8:14/mi
30K
2:32:50
18.64 mi
Rank: #17376 (+285)
25K → 30K
26:07 | 8:25/mi
20M
2:44:30
20.00 mi
Rank: #17317 (+59)
30K → 20M
11:40 | 8:36/mi
21M
2:53:09
21.00 mi
Rank: #17091 (+226)
20M → 21M
8:39 | 8:39/mi
35K
2:59:23
21.75 mi
Rank: #17066 (+25)
21M → 35K
6:14 | 8:20/mi
23M
3:10:18
23.00 mi
Rank: #17033 (+33)
35K → 23M
10:55 | 8:44/mi
24M
3:18:46
24.00 mi
Rank: #17003 (+30)
23M → 24M
8:28 | 8:28/mi
40K
3:25:58
24.85 mi
Rank: #16929 (+74)
24M → 40K
7:12 | 8:26/mi
25.2M
3:28:58
25.20 mi
Rank: #16858 (+71)
40K → 25.2M
3:00 | 8:42/mi
FINISH
3:37:04
26.22 mi
Rank: #16761 (+97)
25.2M → FINISH
8:06 | 7:57/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:46:47
Pace8:09 /mi
2nd Half
Distance13.11 mi
Time1:50:17
Pace8:25 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:10:3225:008:0325:00
8:03
-
10K
6.21 mi11:35:4350:118:0525:11
8:07
+0:04
15K
9.32 mi12:00:511:15:198:0525:08
8:06
-0:01
20K
12.43 mi12:26:451:41:138:0925:54
8:21
+0:15
HALF
13.11 mi12:32:191:46:478:095:34
8:10
-0:11
25K
15.53 mi12:52:152:06:438:1019:56
8:14
+0:04
30K
18.64 mi13:18:222:32:508:1226:07
8:25
+0:11
20M
20.00 mi13:30:022:44:308:1411:40
8:36
+0:11
21M
21.00 mi13:38:412:53:098:158:39
8:39
+0:03
35K
21.75 mi13:44:552:59:238:156:14
8:20
-0:19
23M
23.00 mi13:55:503:10:188:1710:55
8:44
+0:24
24M
24.00 mi14:04:183:18:468:178:28
8:28
-0:16
40K
24.85 mi14:11:303:25:588:187:12
8:26
-0:02
25.2M
25.20 mi14:14:303:28:588:183:00
8:42
+0:16
FINISH
26.22 mi14:22:363:37:048:188:06
7:57
-0:45

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

7:57 /mi

Average Pace

8:17 /mi

Slowest Pace

8:44 /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

1:55:09

53% of race

Time at Steady Pace

1:41:55

47% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:17 /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 mi11:10:3225:008:0325:00
8:03
#17278
10K
6.21 mi11:35:4350:118:0525:11
8:07
#17624
15K
9.32 mi12:00:511:15:198:0525:08
8:06
#17639
20K
12.43 mi12:26:451:41:138:0925:54
8:21
#17808
HALF
13.11 mi12:32:191:46:478:095:34
8:10
#17826
25K
15.53 mi12:52:152:06:438:1019:56
8:14
#17661
30K
18.64 mi13:18:222:32:508:1226:07
8:25
#17376
20M
20.00 mi13:30:022:44:308:1411:40
8:36
#17317
21M
21.00 mi13:38:412:53:098:158:39
8:39
#17091
35K
21.75 mi13:44:552:59:238:156:14
8:20
#17066
23M
23.00 mi13:55:503:10:188:1710:55
8:44
#17033
24M
24.00 mi14:04:183:18:468:178:28
8:28
#17003
40K
24.85 mi14:11:303:25:588:187:12
8:26
#16929
25.2M
25.20 mi14:14:303:28:588:183:00
8:42
#16858
FINISH
26.22 mi14:22:363:37:048:188:06
7:57
#16761
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 mi172786076607617637(Top 61%)6271(Top 50%)6271(Top 110%)
10K6.21 mi3.10 mi17624-3466268-1926268-19218016(Top 62%)6491(Top 52%)6491(Top 114%)
15K9.32 mi3.11 mi17639-156291-236291-2317637(Top 61%)6271(Top 50%)6271(Top 110%)
20K12.43 mi3.11 mi17808-1696387-966387-9618333(Top 63%)6704(Top 53%)6704(Top 117%)
HALF13.11 mi0.68 mi17826-186392-56392-518215(Top 63%)6588(Top 52%)6588(Top 115%)
25K15.53 mi2.42 mi17661+1656312+806312+8016928(Top 58%)5943(Top 47%)5943(Top 104%)
30K18.64 mi3.11 mi17376+2856175+1376175+13716313(Top 56%)5697(Top 45%)5697(Top 100%)
20M20.00 mi1.36 mi17317+596149+266149+2616727(Top 58%)6050(Top 48%)6050(Top 106%)
21M21.00 mi1.00 mi17091+2266043+1066043+10614124(Top 49%)4664(Top 37%)4664(Top 82%)
35K21.75 mi0.75 mi17066+256053-106053-1016660(Top 57%)6124(Top 49%)6124(Top 107%)
23M23.00 mi1.25 mi17033+336060-76060-717053(Top 59%)6461(Top 51%)6461(Top 113%)
24M24.00 mi1.00 mi17003+306062-26062-216718(Top 58%)6300(Top 50%)6300(Top 110%)
40K24.85 mi0.85 mi16929+746043+196043+1915226(Top 52%)5559(Top 44%)5559(Top 97%)
25.2M25.20 mi0.35 mi16858+716011+326011+3213019(Top 45%)4407(Top 35%)4407(Top 77%)
FINISH26.22 mi1.02 mi16761+975974+375974+3714876(Top 51%)5381(Top 43%)5381(Top 94%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21
+97ft-345ft

Overall

17637

Females

6271

F18-39

6271

5K→10K

3.1 - 6.2 mi

Top 62%
×5
+79ft-138ft

Overall

18016

Females

6491

F18-39

6491

10K→15K

6.2 - 9.3 mi

Top 61%
×3
+67ft-78ft

Overall

17637

Females

6271

F18-39

6271

15K→20K

9.3 - 12.4 mi

Top 63%
×5
+106ft-86ft

Overall

18333

Females

6704

F18-39

6704

20K→HALF

12.4 - 13.1 mi

Top 63%
×2
+19ft-37ft

Overall

18215

Females

6588

F18-39

6588

HALF→25K

13.1 - 15.5 mi

Top 58%
×4
+66ft-88ft

Overall

16928

Females

5943

F18-39

5943

25K→30K

15.5 - 18.6 mi

Top 56%
×9
+181ft-148ft

Overall

16313

Females

5697

F18-39

5697

30K→20M

18.6 - 20.0 mi

Top 58%
×5
+64ft-50ft

Overall

16727

Females

6050

F18-39

6050

20M→21M

20.0 - 21.0 mi

Top 49%
×8
+106ft-24ft

Overall

14124

Females

4664

F18-39

4664

21M→35K

21.0 - 21.8 mi

Top 57%
×7
+17ft-86ft

Overall

16660

Females

6124

F18-39

6124

35K→23M

21.8 - 23.0 mi

Top 59%
×5
+23ft-63ft

Overall

17053

Females

6461

F18-39

6461

23M→24M

23.0 - 24.0 mi

Top 58%
×6
+12ft-82ft

Overall

16718

Females

6300

F18-39

6300

24M→40K

24.0 - 24.9 mi

Top 52%
×1
+6ft-20ft

Overall

15226

Females

5559

F18-39

5559

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1
+13ft-16ft

Overall

13019

Females

4407

F18-39

4407

25.2M→FINISH

25.2 - 26.2 mi

Top 51%
×2
+22ft-21ft

Overall

14876

Females

5381

F18-39

5381

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1926*
Passed By
1040
Net Change
+517
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17278
5K → 10K133200-346#17278#17624
10K → 15K179194-15#17624#17639
15K → 20K121200-169#17639#17808
20K → HALF2341-18#17808#17826
HALF → 25K218*53+165#17826#17661
25K → 30K334*49+285#17661#17376
30K → 20M12364+59#17376#17317
20M → 21M233*7+226#17317#17091
21M → 35K6843+25#17091#17066
35K → 23M11178+33#17066#17033
23M → 24M9262+30#17033#17003
24M → 40K9723+74#17003#16929
40K → 25.2M754+71#16929#16858
25.2M → FINISH11922+97#16858#16761
TOTALS1926*1040+517

* 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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