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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Katie Preston

Bib: 21666 •F •Age: N/A

AZ

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 41%
Masters (Masters Women)
#0 / 6862
Top 25%
Age Group (F50-54)
#0 / 1233
Top 19%
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
24:03
3.11 mi
Rank: #14937
Start → 5K
24:03 | 7:45/mi
10K
47:47
6.21 mi
Rank: #14537 (+400)
5K → 10K
23:44 | 7:39/mi
15K
1:11:43
9.32 mi
Rank: #14499 (+38)
10K → 15K
23:56 | 7:43/mi
20K
1:36:04
12.43 mi
Rank: #14567 (-68)
15K → 20K
24:21 | 7:51/mi
HALF
1:41:22
13.11 mi
Rank: #14605 (-38)
20K → HALF
5:18 | 7:47/mi
25K
2:00:57
15.53 mi
Rank: #14829 (-224)
HALF → 25K
19:35 | 8:05/mi
30K
2:27:17
18.64 mi
Rank: #15210 (-381)
25K → 30K
26:20 | 8:29/mi
20M
2:38:53
20.00 mi
Rank: #15300 (-90)
30K → 20M
11:36 | 8:33/mi
21M
2:47:49
21.00 mi
Rank: #15291 (+9)
20M → 21M
8:56 | 8:56/mi
35K
2:54:00
21.75 mi
Rank: #15319 (-28)
21M → 35K
6:11 | 8:16/mi
23M
3:04:38
23.00 mi
Rank: #15347 (-28)
35K → 23M
10:38 | 8:30/mi
24M
3:12:50
24.00 mi
Rank: #15323 (+24)
23M → 24M
8:12 | 8:12/mi
40K
3:19:58
24.85 mi
Rank: #15300 (+23)
24M → 40K
7:08 | 8:21/mi
25.2M
3:23:01
25.20 mi
Rank: #15267 (+33)
40K → 25.2M
3:03 | 8:51/mi
FINISH
3:31:06
26.22 mi
Rank: #15253 (+14)
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
Time1:41:22
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:49:44
Pace8:23 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:2224:037:4524:03
7:45
-
10K
6.21 mi11:49:0647:477:4223:44
7:39
-0:06
15K
9.32 mi12:13:021:11:437:4223:56
7:43
+0:04
20K
12.43 mi12:37:231:36:047:4424:21
7:51
+0:08
HALF
13.11 mi12:42:411:41:227:445:18
7:47
-0:04
25K
15.53 mi13:02:162:00:577:4819:35
8:05
+0:18
30K
18.64 mi13:28:362:27:177:5526:20
8:29
+0:24
20M
20.00 mi13:40:122:38:537:5711:36
8:33
+0:04
21M
21.00 mi13:49:082:47:498:008:56
8:56
+0:23
35K
21.75 mi13:55:192:54:008:016:11
8:16
-0:40
23M
23.00 mi14:05:573:04:388:0210:38
8:30
+0:14
24M
24.00 mi14:14:093:12:508:038:12
8:12
-0:18
40K
24.85 mi14:21:173:19:588:037:08
8:21
+0:09
25.2M
25.20 mi14:24:203:23:018:043:03
8:51
+0:30
FINISH
26.22 mi14:32:253:31:068:048:05
7:56
-0:55

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

7:39 /mi

Average Pace

8:03 /mi

Slowest Pace

8:56 /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

2:30:33

71% of race

Time at Steady Pace

1:00:33

29% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:03 /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 mi11:25:2224:037:4524:03
7:45
#14937
10K
6.21 mi11:49:0647:477:4223:44
7:39
#14537
15K
9.32 mi12:13:021:11:437:4223:56
7:43
#14499
20K
12.43 mi12:37:231:36:047:4424:21
7:51
#14567
HALF
13.11 mi12:42:411:41:227:445:18
7:47
#14605
25K
15.53 mi13:02:162:00:577:4819:35
8:05
#14829
30K
18.64 mi13:28:362:27:177:5526:20
8:29
#15210
20M
20.00 mi13:40:122:38:537:5711:36
8:33
#15300
21M
21.00 mi13:49:082:47:498:008:56
8:56
#15291
35K
21.75 mi13:55:192:54:008:016:11
8:16
#15319
23M
23.00 mi14:05:573:04:388:0210:38
8:30
#15347
24M
24.00 mi14:14:093:12:508:038:12
8:12
#15323
40K
24.85 mi14:21:173:19:588:037:08
8:21
#15300
25.2M
25.20 mi14:24:203:23:018:043:03
8:51
#15267
FINISH
26.22 mi14:32:253:31:068:048:05
7:56
#15253
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 mi149374648464814595(Top 50%)4504(Top 36%)4504(Top 365%)
10K6.21 mi3.10 mi14537+4004414+2344414+23414254(Top 49%)4273(Top 34%)4273(Top 347%)
15K9.32 mi3.11 mi14499+384424-104424-1014595(Top 50%)4504(Top 36%)4504(Top 365%)
20K12.43 mi3.11 mi14567-684467-434467-4314841(Top 51%)4702(Top 37%)4702(Top 381%)
HALF13.11 mi0.68 mi14605-384488-214488-2115425(Top 53%)4991(Top 40%)4991(Top 405%)
25K15.53 mi2.42 mi14829-2244648-1604648-16015967(Top 55%)5405(Top 43%)5405(Top 438%)
30K18.64 mi3.11 mi15210-3814929-2814929-28116769(Top 58%)5970(Top 47%)5970(Top 484%)
20M20.00 mi1.36 mi15300-905005-765005-7616445(Top 57%)5882(Top 47%)5882(Top 477%)
21M21.00 mi1.00 mi15291+95036-315036-3115786(Top 54%)5561(Top 44%)5561(Top 451%)
35K21.75 mi0.75 mi15319-285056-205056-2016227(Top 56%)5873(Top 47%)5873(Top 476%)
23M23.00 mi1.25 mi15347-285093-375093-3715710(Top 54%)5672(Top 45%)5672(Top 460%)
24M24.00 mi1.00 mi15323+245103-105103-1015107(Top 52%)5392(Top 43%)5392(Top 437%)
40K24.85 mi0.85 mi15300+235110-75110-714746(Top 51%)5297(Top 42%)5297(Top 430%)
25.2M25.20 mi0.35 mi15267+335096+145096+1413851(Top 48%)4826(Top 38%)4826(Top 391%)
FINISH26.22 mi1.02 mi15253+145099-35099-314753(Top 51%)5306(Top 42%)5306(Top 430%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21
+97ft-345ft

Overall

14595

Females

4504

F50-54

4504

5K→10K

3.1 - 6.2 mi

Top 49%
×5
+79ft-138ft

Overall

14254

Females

4273

F50-54

4273

10K→15K

6.2 - 9.3 mi

Top 50%
×3
+67ft-78ft

Overall

14595

Females

4504

F50-54

4504

15K→20K

9.3 - 12.4 mi

Top 51%
×5
+106ft-86ft

Overall

14841

Females

4702

F50-54

4702

20K→HALF

12.4 - 13.1 mi

Top 53%
×2
+19ft-37ft

Overall

15425

Females

4991

F50-54

4991

HALF→25K

13.1 - 15.5 mi

Top 55%
×4
+66ft-88ft

Overall

15967

Females

5405

F50-54

5405

25K→30K

15.5 - 18.6 mi

Top 58%
×9
+181ft-148ft

Overall

16769

Females

5970

F50-54

5970

30K→20M

18.6 - 20.0 mi

Top 57%
×5
+64ft-50ft

Overall

16445

Females

5882

F50-54

5882

20M→21M

20.0 - 21.0 mi

Top 54%
×8
+106ft-24ft

Overall

15786

Females

5561

F50-54

5561

21M→35K

21.0 - 21.8 mi

Top 56%
×7
+17ft-86ft

Overall

16227

Females

5873

F50-54

5873

35K→23M

21.8 - 23.0 mi

Top 54%
×5
+23ft-63ft

Overall

15710

Females

5672

F50-54

5672

23M→24M

23.0 - 24.0 mi

Top 52%
×6
+12ft-82ft

Overall

15107

Females

5392

F50-54

5392

24M→40K

24.0 - 24.9 mi

Top 51%
×1
+6ft-20ft

Overall

14746

Females

5297

F50-54

5297

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1
+13ft-16ft

Overall

13851

Females

4826

F50-54

4826

25.2M→FINISH

25.2 - 26.2 mi

Top 51%
×2
+22ft-21ft

Overall

14753

Females

5306

F50-54

5306

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1740*
Passed By
1652
Net Change
-316
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14937
5K → 10K548*148+400#14937#14537
10K → 15K231*193+38#14537#14499
15K → 20K147200-68#14499#14567
20K → HALF1755-38#14567#14605
HALF → 25K81200-224#14605#14829
25K → 30K103200-381#14829#15210
30K → 20M84174-90#15210#15300
20M → 21M110101+9#15300#15291
21M → 35K5482-28#15291#15319
35K → 23M77105-28#15319#15347
23M → 24M8561+24#15347#15323
24M → 40K8057+23#15323#15300
40K → 25.2M4411+33#15300#15267
25.2M → FINISH7965+14#15267#15253
TOTALS1740*1652-316

* 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

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