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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Laura Willoughby

Bib: 23880 •F •Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Top 49%
Age Group (F55-59)
#0 / 951
Top 29%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Laura

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 8:25/mi at mile 21.7

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
26:20
3.11 mi
Rank: #19957
Start → 5K
26:20 | 8:29/mi
10K
52:47
6.21 mi
Rank: #20146 (-189)
5K → 10K
26:27 | 8:31/mi
15K
1:19:18
9.32 mi
Rank: #20178 (-32)
10K → 15K
26:31 | 8:33/mi
20K
1:46:14
12.43 mi
Rank: #20180 (-2)
15K → 20K
26:56 | 8:41/mi
HALF
1:52:01
13.11 mi
Rank: #20166 (+14)
20K → HALF
5:47 | 8:30/mi
25K
2:12:47
15.53 mi
Rank: #19991 (+175)
HALF → 25K
20:46 | 8:34/mi
30K
2:39:44
18.64 mi
Rank: #19612 (+379)
25K → 30K
26:57 | 8:41/mi
20M
2:51:33
20.00 mi
Rank: #19440 (+172)
30K → 20M
11:49 | 8:42/mi
21M
3:00:37
21.00 mi
Rank: #19251 (+189)
20M → 21M
9:04 | 9:04/mi
35K
3:06:55
21.75 mi
Rank: #19151 (+100)
21M → 35K
6:18 | 8:26/mi
23M
3:17:57
23.00 mi
Rank: #19067 (+84)
35K → 23M
11:02 | 8:49/mi
24M
3:26:32
24.00 mi
Rank: #18985 (+82)
23M → 24M
8:35 | 8:35/mi
40K
3:34:08
24.85 mi
Rank: #18930 (+55)
24M → 40K
7:36 | 8:54/mi
25.2M
3:37:31
25.20 mi
Rank: #18927 (+3)
40K → 25.2M
3:23 | 9:49/mi
FINISH
3:47:04
26.22 mi
Rank: #19094 (-167)
25.2M → FINISH
9:33 | 9:23/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:52:01
Pace8:33 /mi
2nd Half
Distance13.11 mi
Time1:55:03
Pace8:47 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:5126:208:2926:20
8:29
-
10K
6.21 mi11:56:1852:478:3026:27
8:31
+0:02
15K
9.32 mi12:22:491:19:188:3126:31
8:33
+0:02
20K
12.43 mi12:49:451:46:148:3326:56
8:41
+0:08
HALF
13.11 mi12:55:321:52:018:335:47
8:30
-0:11
25K
15.53 mi13:16:182:12:478:3320:46
8:34
+0:04
30K
18.64 mi13:43:152:39:448:3526:57
8:41
+0:07
20M
20.00 mi13:55:042:51:338:3511:49
8:42
+0:01
21M
21.00 mi14:04:083:00:378:379:04
9:04
+0:22
35K
21.75 mi14:10:263:06:558:366:18
8:26
-0:38
23M
23.00 mi14:21:283:17:578:3711:02
8:49
+0:23
24M
24.00 mi14:30:033:26:328:378:35
8:35
-0:14
40K
24.85 mi14:37:393:34:088:377:36
8:54
+0:19
25.2M
25.20 mi14:41:023:37:318:383:23
9:49
+0:55
FINISH
26.22 mi14:50:353:47:048:409:33
9:23
-0:26

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

8:26 /mi

Average Pace

8:40 /mi

Slowest Pace

9:49 /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

3:34:08

94% of race

Time at Steady Pace

12:56

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:40 /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 mi11:29:5126:208:2926:20
8:29
#19957
10K
6.21 mi11:56:1852:478:3026:27
8:31
#20146
15K
9.32 mi12:22:491:19:188:3126:31
8:33
#20178
20K
12.43 mi12:49:451:46:148:3326:56
8:41
#20180
HALF
13.11 mi12:55:321:52:018:335:47
8:30
#20166
25K
15.53 mi13:16:182:12:478:3320:46
8:34
#19991
30K
18.64 mi13:43:152:39:448:3526:57
8:41
#19612
20M
20.00 mi13:55:042:51:338:3511:49
8:42
#19440
21M
21.00 mi14:04:083:00:378:379:04
9:04
#19251
35K
21.75 mi14:10:263:06:558:366:18
8:26
#19151
23M
23.00 mi14:21:283:17:578:3711:02
8:49
#19067
24M
24.00 mi14:30:033:26:328:378:35
8:35
#18985
40K
24.85 mi14:37:393:34:088:377:36
8:54
#18930
25.2M
25.20 mi14:41:023:37:318:383:23
9:49
#18927
FINISH
26.22 mi14:50:353:47:048:409:33
9:23
#19094
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi199577604760420346(Top 70%)7773(Top 62%)7773(Top 817%)
10K6.21 mi3.10 mi20146-1897684-807684-8020427(Top 70%)7818(Top 62%)7818(Top 822%)
15K9.32 mi3.11 mi20178-327708-247708-2420346(Top 70%)7773(Top 62%)7773(Top 817%)
20K12.43 mi3.11 mi20180-27725-177725-1720277(Top 70%)7776(Top 62%)7776(Top 818%)
HALF13.11 mi0.68 mi20166+147718+77718+720177(Top 70%)7668(Top 61%)7668(Top 806%)
25K15.53 mi2.42 mi19991+1757628+907628+9018968(Top 65%)7108(Top 57%)7108(Top 747%)
30K18.64 mi3.11 mi19612+3797440+1887440+18817895(Top 62%)6616(Top 53%)6616(Top 696%)
20M20.00 mi1.36 mi19440+1727369+717369+7117419(Top 60%)6426(Top 51%)6426(Top 676%)
21M21.00 mi1.00 mi19251+1897270+997270+9916518(Top 57%)5987(Top 48%)5987(Top 630%)
35K21.75 mi0.75 mi19151+1007226+447226+4417208(Top 59%)6469(Top 51%)6469(Top 680%)
23M23.00 mi1.25 mi19067+847204+227204+2217557(Top 60%)6730(Top 54%)6730(Top 708%)
24M24.00 mi1.00 mi18985+827180+247180+2417416(Top 60%)6700(Top 53%)6700(Top 705%)
40K24.85 mi0.85 mi18930+557171+97171+917868(Top 62%)6967(Top 55%)6967(Top 733%)
25.2M25.20 mi0.35 mi18927+37175-47175-418712(Top 64%)7400(Top 59%)7400(Top 778%)
FINISH26.22 mi1.02 mi19094-1677284-1097284-10921921(Top 76%)9019(Top 72%)9019(Top 948%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21
+97ft-345ft

Overall

20346

Females

7773

F55-59

7773

5K→10K

3.1 - 6.2 mi

Top 70%
×5
+79ft-138ft

Overall

20427

Females

7818

F55-59

7818

10K→15K

6.2 - 9.3 mi

Top 70%
×3
+67ft-78ft

Overall

20346

Females

7773

F55-59

7773

15K→20K

9.3 - 12.4 mi

Top 70%
×5
+106ft-86ft

Overall

20277

Females

7776

F55-59

7776

20K→HALF

12.4 - 13.1 mi

Top 70%
×2
+19ft-37ft

Overall

20177

Females

7668

F55-59

7668

HALF→25K

13.1 - 15.5 mi

Top 65%
×4
+66ft-88ft

Overall

18968

Females

7108

F55-59

7108

25K→30K

15.5 - 18.6 mi

Top 62%
×9
+181ft-148ft

Overall

17895

Females

6616

F55-59

6616

30K→20M

18.6 - 20.0 mi

Top 60%
×5
+64ft-50ft

Overall

17419

Females

6426

F55-59

6426

20M→21M

20.0 - 21.0 mi

Top 57%
×8
+106ft-24ft

Overall

16518

Females

5987

F55-59

5987

21M→35K

21.0 - 21.8 mi

Top 59%
×7
+17ft-86ft

Overall

17208

Females

6469

F55-59

6469

35K→23M

21.8 - 23.0 mi

Top 60%
×5
+23ft-63ft

Overall

17557

Females

6730

F55-59

6730

23M→24M

23.0 - 24.0 mi

Top 60%
×6
+12ft-82ft

Overall

17416

Females

6700

F55-59

6700

24M→40K

24.0 - 24.9 mi

Top 62%
×1
+6ft-20ft

Overall

17868

Females

6967

F55-59

6967

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1
+13ft-16ft

Overall

18712

Females

7400

F55-59

7400

25.2M→FINISH

25.2 - 26.2 mi

Top 76%
×2
+22ft-21ft

Overall

21921

Females

9019

F55-59

9019

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2027*
Passed By
983
Net Change
+863
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19957
5K → 10K189200-189#19957#20146
10K → 15K171200-32#20146#20178
15K → 20K156158-2#20178#20180
20K → HALF3016+14#20180#20166
HALF → 25K203*28+175#20166#19991
25K → 30K404*25+379#19991#19612
30K → 20M18816+172#19612#19440
20M → 21M1989+189#19440#19251
21M → 35K1066+100#19251#19151
35K → 23M12945+84#19151#19067
23M → 24M11230+82#19067#18985
24M → 40K8833+55#18985#18930
40K → 25.2M2825+3#18930#18927
25.2M → FINISH25192-167#18927#19094
TOTALS2027*983+863

* 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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