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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Sarah Valker

Bib: 19069 •F •Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 39%
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
23:55
3.11 mi
Rank: #14551
Start → 5K
23:55 | 7:42/mi
10K
47:44
6.21 mi
Rank: #14462 (+89)
5K → 10K
23:49 | 7:40/mi
15K
1:11:44
9.32 mi
Rank: #14520 (-58)
10K → 15K
24:00 | 7:44/mi
20K
1:36:12
12.43 mi
Rank: #14648 (-128)
15K → 20K
24:28 | 7:53/mi
HALF
1:41:26
13.11 mi
Rank: #14639 (+9)
20K → HALF
5:14 | 7:41/mi
25K
2:00:52
15.53 mi
Rank: #14775 (-136)
HALF → 25K
19:26 | 8:01/mi
30K
2:26:50
18.64 mi
Rank: #14991 (-216)
25K → 30K
25:58 | 8:22/mi
20M
2:38:13
20.00 mi
Rank: #15028 (-37)
30K → 20M
11:23 | 8:23/mi
21M
2:46:54
21.00 mi
Rank: #14931 (+97)
20M → 21M
8:41 | 8:41/mi
35K
2:53:06
21.75 mi
Rank: #14981 (-50)
21M → 35K
6:12 | 8:18/mi
23M
3:03:42
23.00 mi
Rank: #15019 (-38)
35K → 23M
10:36 | 8:29/mi
24M
3:12:00
24.00 mi
Rank: #15040 (-21)
23M → 24M
8:18 | 8:18/mi
40K
3:18:52
24.85 mi
Rank: #14937 (+103)
24M → 40K
6:52 | 8:02/mi
25.2M
3:21:52
25.20 mi
Rank: #14900 (+37)
40K → 25.2M
3:00 | 8:42/mi
FINISH
3:29:34
26.22 mi
Rank: #14802 (+98)
25.2M → FINISH
7:42 | 7:34/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:26
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:48:08
Pace8:15 /mi
📊Positive Split: 6.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:3823:557:4223:55
7:42
-
10K
6.21 mi11:30:2747:447:4123:49
7:40
-0:02
15K
9.32 mi11:54:271:11:447:4224:00
7:44
+0:04
20K
12.43 mi12:18:551:36:127:4524:28
7:53
+0:09
HALF
13.11 mi12:24:091:41:267:455:14
7:41
-0:12
25K
15.53 mi12:43:352:00:527:4719:26
8:01
+0:20
30K
18.64 mi13:09:332:26:507:5325:58
8:22
+0:21
20M
20.00 mi13:20:562:38:137:5511:23
8:23
+0:01
21M
21.00 mi13:29:372:46:547:578:41
8:41
+0:18
35K
21.75 mi13:35:492:53:067:586:12
8:18
-0:23
23M
23.00 mi13:46:253:03:428:0010:36
8:29
+0:11
24M
24.00 mi13:54:433:12:008:018:18
8:18
-0:11
40K
24.85 mi14:01:353:18:528:016:52
8:02
-0:16
25.2M
25.20 mi14:04:353:21:528:013:00
8:42
+0:40
FINISH
26.22 mi14:12:173:29:348:007:42
7:34
-1:08

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

7:34 /mi

Average Pace

8:00 /mi

Slowest Pace

8:42 /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

2:29:56

72% of race

Time at Steady Pace

59:38

28% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:00 /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 mi11:06:3823:557:4223:55
7:42
#14551
10K
6.21 mi11:30:2747:447:4123:49
7:40
#14462
15K
9.32 mi11:54:271:11:447:4224:00
7:44
#14520
20K
12.43 mi12:18:551:36:127:4524:28
7:53
#14648
HALF
13.11 mi12:24:091:41:267:455:14
7:41
#14639
25K
15.53 mi12:43:352:00:527:4719:26
8:01
#14775
30K
18.64 mi13:09:332:26:507:5325:58
8:22
#14991
20M
20.00 mi13:20:562:38:137:5511:23
8:23
#15028
21M
21.00 mi13:29:372:46:547:578:41
8:41
#14931
35K
21.75 mi13:35:492:53:067:586:12
8:18
#14981
23M
23.00 mi13:46:253:03:428:0010:36
8:29
#15019
24M
24.00 mi13:54:433:12:008:018:18
8:18
#15040
40K
24.85 mi14:01:353:18:528:016:52
8:02
#14937
25.2M
25.20 mi14:04:353:21:528:013:00
8:42
#14900
FINISH
26.22 mi14:12:173:29:348:007:42
7:34
#14802
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 mi145514407440714746(Top 51%)4592(Top 37%)4592(Top 80%)
10K6.21 mi3.10 mi14462+894370+374370+3714468(Top 50%)4384(Top 35%)4384(Top 77%)
15K9.32 mi3.11 mi14520-584434-644434-6414746(Top 51%)4592(Top 37%)4592(Top 80%)
20K12.43 mi3.11 mi14648-1284519-854519-8515139(Top 52%)4876(Top 39%)4876(Top 85%)
HALF13.11 mi0.68 mi14639+94508+114508+1114640(Top 50%)4527(Top 36%)4527(Top 79%)
25K15.53 mi2.42 mi14775-1364618-1104618-11015522(Top 53%)5145(Top 41%)5145(Top 90%)
30K18.64 mi3.11 mi14991-2164789-1714789-17115999(Top 55%)5511(Top 44%)5511(Top 96%)
20M20.00 mi1.36 mi15028-374845-564845-5615438(Top 53%)5316(Top 42%)5316(Top 93%)
21M21.00 mi1.00 mi14931+974820+254820+2514312(Top 49%)4748(Top 38%)4748(Top 83%)
35K21.75 mi0.75 mi14981-504859-394859-3916360(Top 56%)5945(Top 47%)5945(Top 104%)
23M23.00 mi1.25 mi15019-384910-514910-5115540(Top 54%)5561(Top 44%)5561(Top 97%)
24M24.00 mi1.00 mi15040-214944-344944-3415699(Top 54%)5724(Top 46%)5724(Top 100%)
40K24.85 mi0.85 mi14937+1034899+454899+4512757(Top 44%)4206(Top 33%)4206(Top 74%)
25.2M25.20 mi0.35 mi14900+374883+164883+1612969(Top 45%)4357(Top 35%)4357(Top 76%)
FINISH26.22 mi1.02 mi14802+984851+324851+3211916(Top 41%)3826(Top 30%)3826(Top 67%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21
+97ft-345ft

Overall

14746

Females

4592

F18-39

4592

5K→10K

3.1 - 6.2 mi

Top 50%
×5
+79ft-138ft

Overall

14468

Females

4384

F18-39

4384

10K→15K

6.2 - 9.3 mi

Top 51%
×3
+67ft-78ft

Overall

14746

Females

4592

F18-39

4592

15K→20K

9.3 - 12.4 mi

Top 52%
×5
+106ft-86ft

Overall

15139

Females

4876

F18-39

4876

20K→HALF

12.4 - 13.1 mi

Top 50%
×2
+19ft-37ft

Overall

14640

Females

4527

F18-39

4527

HALF→25K

13.1 - 15.5 mi

Top 53%
×4
+66ft-88ft

Overall

15522

Females

5145

F18-39

5145

25K→30K

15.5 - 18.6 mi

Top 55%
×9
+181ft-148ft

Overall

15999

Females

5511

F18-39

5511

30K→20M

18.6 - 20.0 mi

Top 53%
×5
+64ft-50ft

Overall

15438

Females

5316

F18-39

5316

20M→21M

20.0 - 21.0 mi

Top 49%
×8
+106ft-24ft

Overall

14312

Females

4748

F18-39

4748

21M→35K

21.0 - 21.8 mi

Top 56%
×7
+17ft-86ft

Overall

16360

Females

5945

F18-39

5945

35K→23M

21.8 - 23.0 mi

Top 54%
×5
+23ft-63ft

Overall

15540

Females

5561

F18-39

5561

23M→24M

23.0 - 24.0 mi

Top 54%
×6
+12ft-82ft

Overall

15699

Females

5724

F18-39

5724

24M→40K

24.0 - 24.9 mi

Top 44%
×1
+6ft-20ft

Overall

12757

Females

4206

F18-39

4206

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1
+13ft-16ft

Overall

12969

Females

4357

F18-39

4357

25.2M→FINISH

25.2 - 26.2 mi

Top 41%
×2
+22ft-21ft

Overall

11916

Females

3826

F18-39

3826

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1580*
Passed By
1545
Net Change
-251
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14551
5K → 10K289*200+89#14551#14462
10K → 15K186200-58#14462#14520
15K → 20K127200-128#14520#14648
20K → HALF3526+9#14648#14639
HALF → 25K100200-136#14639#14775
25K → 30K135200-216#14775#14991
30K → 20M84121-37#14991#15028
20M → 21M14649+97#15028#14931
21M → 35K3686-50#14931#14981
35K → 23M90128-38#14981#15019
23M → 24M6889-21#15019#15040
24M → 40K12320+103#15040#14937
40K → 25.2M469+37#14937#14900
25.2M → FINISH11517+98#14900#14802
TOTALS1580*1545-251

* 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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