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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Nadia Yerly

Bib: 32463 •F •Age: N/A

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
Age Group (F40-44)
#0 / 1737
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
26:46
3.11 mi
Rank: #20713
Start → 5K
26:46 | 8:37/mi
10K
53:07
6.21 mi
Rank: #20449 (+264)
5K → 10K
26:21 | 8:29/mi
15K
1:19:37
9.32 mi
Rank: #20370 (+79)
10K → 15K
26:30 | 8:32/mi
20K
1:46:38
12.43 mi
Rank: #20363 (+7)
15K → 20K
27:01 | 8:42/mi
HALF
1:52:47
13.11 mi
Rank: #20525 (-162)
20K → HALF
6:09 | 9:02/mi
25K
2:14:00
15.53 mi
Rank: #20427 (+98)
HALF → 25K
21:13 | 8:45/mi
30K
2:42:22
18.64 mi
Rank: #20391 (+36)
25K → 30K
28:22 | 9:08/mi
20M
2:54:50
20.00 mi
Rank: #20334 (+57)
30K → 20M
12:28 | 9:11/mi
21M
3:04:30
21.00 mi
Rank: #20268 (+66)
20M → 21M
9:40 | 9:40/mi
35K
3:11:07
21.75 mi
Rank: #20251 (+17)
21M → 35K
6:37 | 8:51/mi
23M
3:22:42
23.00 mi
Rank: #20221 (+30)
35K → 23M
11:35 | 9:16/mi
24M
3:31:59
24.00 mi
Rank: #20231 (-10)
23M → 24M
9:17 | 9:17/mi
40K
3:40:02
24.85 mi
Rank: #20213 (+18)
24M → 40K
8:03 | 9:25/mi
25.2M
3:43:31
25.20 mi
Rank: #20204 (+9)
40K → 25.2M
3:29 | 10:07/mi
FINISH
3:52:30
26.22 mi
Rank: #20184 (+20)
25.2M → FINISH
8:59 | 8:49/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
Time1:52:47
Pace8:37 /mi
2nd Half
Distance13.11 mi
Time1:59:43
Pace9:08 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:1226:468:3726:46
8:37
-
10K
6.21 mi12:20:3353:078:3326:21
8:29
-0:08
15K
9.32 mi12:47:031:19:378:3326:30
8:32
+0:03
20K
12.43 mi13:14:041:46:388:3527:01
8:42
+0:10
HALF
13.11 mi13:20:131:52:478:376:09
9:02
+0:20
25K
15.53 mi13:41:262:14:008:3821:13
8:45
-0:17
30K
18.64 mi14:09:482:42:228:4328:22
9:08
+0:23
20M
20.00 mi14:22:162:54:508:4512:28
9:11
+0:03
21M
21.00 mi14:31:563:04:308:489:40
9:40
+0:29
35K
21.75 mi14:38:333:11:078:486:37
8:51
-0:49
23M
23.00 mi14:50:083:22:428:4911:35
9:16
+0:25
24M
24.00 mi14:59:253:31:598:509:17
9:17
+0:01
40K
24.85 mi15:07:283:40:028:528:03
9:25
+0:08
25.2M
25.20 mi15:10:573:43:318:533:29
10:07
+0:42
FINISH
26.22 mi15:19:563:52:308:538:59
8:49
-1:18

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

8:29 /mi

Average Pace

8:52 /mi

Slowest Pace

10:07 /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

3:31:18

91% of race

Time at Steady Pace

17:43

8% of race

Time at Slower Pace

3:29

1% of race

Average Pace: 8:52 /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 mi11:54:1226:468:3726:46
8:37
#20713
10K
6.21 mi12:20:3353:078:3326:21
8:29
#20449
15K
9.32 mi12:47:031:19:378:3326:30
8:32
#20370
20K
12.43 mi13:14:041:46:388:3527:01
8:42
#20363
HALF
13.11 mi13:20:131:52:478:376:09
9:02
#20525
25K
15.53 mi13:41:262:14:008:3821:13
8:45
#20427
30K
18.64 mi14:09:482:42:228:4328:22
9:08
#20391
20M
20.00 mi14:22:162:54:508:4512:28
9:11
#20334
21M
21.00 mi14:31:563:04:308:489:40
9:40
#20268
35K
21.75 mi14:38:333:11:078:486:37
8:51
#20251
23M
23.00 mi14:50:083:22:428:4911:35
9:16
#20221
24M
24.00 mi14:59:253:31:598:509:17
9:17
#20231
40K
24.85 mi15:07:283:40:028:528:03
9:25
#20213
25.2M
25.20 mi15:10:573:43:318:533:29
10:07
#20204
FINISH
26.22 mi15:19:563:52:308:538:59
8:49
#20184
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi207138018801820328(Top 70%)7765(Top 62%)7765(Top 447%)
10K6.21 mi3.10 mi20449+2647852+1667852+16620250(Top 70%)7727(Top 61%)7727(Top 445%)
15K9.32 mi3.11 mi20370+797803+497803+4920328(Top 70%)7765(Top 62%)7765(Top 447%)
20K12.43 mi3.11 mi20363+77816-137816-1320427(Top 70%)7855(Top 62%)7855(Top 452%)
HALF13.11 mi0.68 mi20525-1627899-837899-8322856(Top 79%)9077(Top 72%)9077(Top 523%)
25K15.53 mi2.42 mi20427+987852+477852+4719981(Top 69%)7645(Top 61%)7645(Top 440%)
30K18.64 mi3.11 mi20391+367863-117863-1120205(Top 70%)7842(Top 62%)7842(Top 451%)
20M20.00 mi1.36 mi20334+577841+227841+2219793(Top 68%)7707(Top 61%)7707(Top 444%)
21M21.00 mi1.00 mi20268+667825+167825+1619278(Top 66%)7476(Top 59%)7476(Top 430%)
35K21.75 mi0.75 mi20251+177826-17826-119390(Top 67%)7651(Top 61%)7651(Top 440%)
23M23.00 mi1.25 mi20221+307819+77819+719668(Top 68%)7816(Top 62%)7816(Top 450%)
24M24.00 mi1.00 mi20231-107844-257844-2520583(Top 71%)8330(Top 66%)8330(Top 480%)
40K24.85 mi0.85 mi20213+187854-107854-1020086(Top 69%)8111(Top 64%)8111(Top 467%)
25.2M25.20 mi0.35 mi20204+97859-57859-519794(Top 68%)7970(Top 63%)7970(Top 459%)
FINISH26.22 mi1.02 mi20184+207861-27861-219738(Top 68%)7956(Top 63%)7956(Top 458%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21
+97ft-345ft

Overall

20328

Females

7765

F40-44

7765

5K→10K

3.1 - 6.2 mi

Top 70%
×5
+79ft-138ft

Overall

20250

Females

7727

F40-44

7727

10K→15K

6.2 - 9.3 mi

Top 70%
×3
+67ft-78ft

Overall

20328

Females

7765

F40-44

7765

15K→20K

9.3 - 12.4 mi

Top 70%
×5
+106ft-86ft

Overall

20427

Females

7855

F40-44

7855

20K→HALF

12.4 - 13.1 mi

Top 79%
×2
+19ft-37ft

Overall

22856

Females

9077

F40-44

9077

HALF→25K

13.1 - 15.5 mi

Top 69%
×4
+66ft-88ft

Overall

19981

Females

7645

F40-44

7645

25K→30K

15.5 - 18.6 mi

Top 70%
×9
+181ft-148ft

Overall

20205

Females

7842

F40-44

7842

30K→20M

18.6 - 20.0 mi

Top 68%
×5
+64ft-50ft

Overall

19793

Females

7707

F40-44

7707

20M→21M

20.0 - 21.0 mi

Top 66%
×8
+106ft-24ft

Overall

19278

Females

7476

F40-44

7476

21M→35K

21.0 - 21.8 mi

Top 67%
×7
+17ft-86ft

Overall

19390

Females

7651

F40-44

7651

35K→23M

21.8 - 23.0 mi

Top 68%
×5
+23ft-63ft

Overall

19668

Females

7816

F40-44

7816

23M→24M

23.0 - 24.0 mi

Top 71%
×6
+12ft-82ft

Overall

20583

Females

8330

F40-44

8330

24M→40K

24.0 - 24.9 mi

Top 69%
×1
+6ft-20ft

Overall

20086

Females

8111

F40-44

8111

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1
+13ft-16ft

Overall

19794

Females

7970

F40-44

7970

25.2M→FINISH

25.2 - 26.2 mi

Top 68%
×2
+22ft-21ft

Overall

19738

Females

7956

F40-44

7956

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1802*
Passed By
1273
Net Change
+529
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20713
5K → 10K433*169+264#20713#20449
10K → 15K247*168+79#20449#20370
15K → 20K168161+7#20370#20363
20K → HALF4166-162#20363#20525
HALF → 25K18183+98#20525#20427
25K → 30K192156+36#20427#20391
30K → 20M11760+57#20391#20334
20M → 21M10539+66#20334#20268
21M → 35K5235+17#20268#20251
35K → 23M8757+30#20251#20221
23M → 24M5666-10#20221#20231
24M → 40K6547+18#20231#20213
40K → 25.2M3021+9#20213#20204
25.2M → FINISH6545+20#20204#20184
TOTALS1802*1273+529

* 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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