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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Helen Chiang

Bib: 21692 •F •Age: N/A

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Top 39%
Age Group (F45-49)
#0 / 1786
Race Day Weather
51°/41°F
overcast clouds
Personalized for Helen

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 · 7:43/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
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
23:59
3.11 mi
Rank: #14755
Start → 5K
23:59 | 7:44/mi
10K
48:40
6.21 mi
Rank: #15779 (-1024)
5K → 10K
24:41 | 7:57/mi
15K
1:14:01
9.32 mi
Rank: #16629 (-850)
10K → 15K
25:21 | 8:10/mi
20K
1:39:59
12.43 mi
Rank: #17147 (-518)
15K → 20K
25:58 | 8:22/mi
HALF
1:45:52
13.11 mi
Rank: #17373 (-226)
20K → HALF
5:53 | 8:38/mi
25K
2:06:39
15.53 mi
Rank: #17643 (-270)
HALF → 25K
20:47 | 8:35/mi
30K
2:33:58
18.64 mi
Rank: #17770 (-127)
25K → 30K
27:19 | 8:48/mi
20M
2:45:47
20.00 mi
Rank: #17731 (+39)
30K → 20M
11:49 | 8:42/mi
21M
2:54:49
21.00 mi
Rank: #17629 (+102)
20M → 21M
9:02 | 9:02/mi
35K
3:01:35
21.75 mi
Rank: #17719 (-90)
21M → 35K
6:46 | 9:03/mi
23M
3:12:47
23.00 mi
Rank: #17724 (-5)
35K → 23M
11:12 | 8:57/mi
24M
3:21:24
24.00 mi
Rank: #17704 (+20)
23M → 24M
8:37 | 8:37/mi
40K
3:28:50
24.85 mi
Rank: #17658 (+46)
24M → 40K
7:26 | 8:42/mi
25.2M
3:31:56
25.20 mi
Rank: #17579 (+79)
40K → 25.2M
3:06 | 9:00/mi
FINISH
3:40:12
26.22 mi
Rank: #17512 (+67)
25.2M → FINISH
8:16 | 8:07/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:52
Pace8:05 /mi
2nd Half
Distance13.11 mi
Time1:54:20
Pace8:44 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:0623:597:4423:59
7:44
-
10K
6.21 mi11:49:4748:407:5024:41
7:57
+0:13
15K
9.32 mi12:15:081:14:017:5725:21
8:10
+0:13
20K
12.43 mi12:41:061:39:598:0325:58
8:22
+0:12
HALF
13.11 mi12:46:591:45:528:055:53
8:38
+0:16
25K
15.53 mi13:07:462:06:398:1020:47
8:35
-0:03
30K
18.64 mi13:35:052:33:588:1627:19
8:48
+0:13
20M
20.00 mi13:46:542:45:478:1811:49
8:42
-0:06
21M
21.00 mi13:55:562:54:498:209:02
9:02
+0:20
35K
21.75 mi14:02:423:01:358:216:46
9:03
+0:01
23M
23.00 mi14:13:543:12:478:2311:12
8:57
-0:06
24M
24.00 mi14:22:313:21:248:248:37
8:37
-0:20
40K
24.85 mi14:29:573:28:508:257:26
8:42
+0:05
25.2M
25.20 mi14:33:033:31:568:253:06
9:00
+0:18
FINISH
26.22 mi14:41:193:40:128:258:16
8:07
-0:53

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

7:44 /mi

Average Pace

8:24 /mi

Slowest Pace

9:03 /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

1:48:15

49% of race

Time at Steady Pace

1:51:57

51% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:24 /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 mi11:25:0623:597:4423:59
7:44
#14755
10K
6.21 mi11:49:4748:407:5024:41
7:57
#15779
15K
9.32 mi12:15:081:14:017:5725:21
8:10
#16629
20K
12.43 mi12:41:061:39:598:0325:58
8:22
#17147
HALF
13.11 mi12:46:591:45:528:055:53
8:38
#17373
25K
15.53 mi13:07:462:06:398:1020:47
8:35
#17643
30K
18.64 mi13:35:052:33:588:1627:19
8:48
#17770
20M
20.00 mi13:46:542:45:478:1811:49
8:42
#17731
21M
21.00 mi13:55:562:54:498:209:02
9:02
#17629
35K
21.75 mi14:02:423:01:358:216:46
9:03
#17719
23M
23.00 mi14:13:543:12:478:2311:12
8:57
#17724
24M
24.00 mi14:22:313:21:248:248:37
8:37
#17704
40K
24.85 mi14:29:573:28:508:257:26
8:42
#17658
25.2M
25.20 mi14:33:033:31:568:253:06
9:00
#17579
FINISH
26.22 mi14:41:193:40:128:258:16
8:07
#17512
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi147554527452718093(Top 62%)6528(Top 52%)6528(Top 366%)
10K6.21 mi3.10 mi15779-10245189-6625189-66216833(Top 58%)5819(Top 46%)5819(Top 326%)
15K9.32 mi3.11 mi16629-8505700-5115700-51118093(Top 62%)6528(Top 52%)6528(Top 366%)
20K12.43 mi3.11 mi17147-5186015-3156015-31518459(Top 64%)6773(Top 54%)6773(Top 379%)
HALF13.11 mi0.68 mi17373-2266147-1326147-13220990(Top 72%)8098(Top 64%)8098(Top 453%)
25K15.53 mi2.42 mi17643-2706301-1546301-15419000(Top 65%)7122(Top 57%)7122(Top 399%)
30K18.64 mi3.11 mi17770-1276401-1006401-10018537(Top 64%)6966(Top 55%)6966(Top 390%)
20M20.00 mi1.36 mi17731+396398+36398+317404(Top 60%)6411(Top 51%)6411(Top 359%)
21M21.00 mi1.00 mi17629+1026356+426356+4216320(Top 56%)5878(Top 47%)5878(Top 329%)
35K21.75 mi0.75 mi17719-906426-706426-7020212(Top 70%)8041(Top 64%)8041(Top 450%)
23M23.00 mi1.25 mi17724-56461-356461-3518267(Top 63%)7095(Top 56%)7095(Top 397%)
24M24.00 mi1.00 mi17704+206462-16462-117595(Top 61%)6784(Top 54%)6784(Top 380%)
40K24.85 mi0.85 mi17658+466452+106452+1016849(Top 58%)6430(Top 51%)6430(Top 360%)
25.2M25.20 mi0.35 mi17579+796414+386414+3814768(Top 51%)5337(Top 42%)5337(Top 299%)
FINISH26.22 mi1.02 mi17512+676402+126402+1215910(Top 55%)5905(Top 47%)5905(Top 331%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21
+97ft-345ft

Overall

18093

Females

6528

F45-49

6528

5K→10K

3.1 - 6.2 mi

Top 58%
×5
+79ft-138ft

Overall

16833

Females

5819

F45-49

5819

10K→15K

6.2 - 9.3 mi

Top 62%
×3
+67ft-78ft

Overall

18093

Females

6528

F45-49

6528

15K→20K

9.3 - 12.4 mi

Top 64%
×5
+106ft-86ft

Overall

18459

Females

6773

F45-49

6773

20K→HALF

12.4 - 13.1 mi

Top 72%
×2
+19ft-37ft

Overall

20990

Females

8098

F45-49

8098

HALF→25K

13.1 - 15.5 mi

Top 65%
×4
+66ft-88ft

Overall

19000

Females

7122

F45-49

7122

25K→30K

15.5 - 18.6 mi

Top 64%
×9
+181ft-148ft

Overall

18537

Females

6966

F45-49

6966

30K→20M

18.6 - 20.0 mi

Top 60%
×5
+64ft-50ft

Overall

17404

Females

6411

F45-49

6411

20M→21M

20.0 - 21.0 mi

Top 56%
×8
+106ft-24ft

Overall

16320

Females

5878

F45-49

5878

21M→35K

21.0 - 21.8 mi

Top 70%
×7
+17ft-86ft

Overall

20212

Females

8041

F45-49

8041

35K→23M

21.8 - 23.0 mi

Top 63%
×5
+23ft-63ft

Overall

18267

Females

7095

F45-49

7095

23M→24M

23.0 - 24.0 mi

Top 61%
×6
+12ft-82ft

Overall

17595

Females

6784

F45-49

6784

24M→40K

24.0 - 24.9 mi

Top 58%
×1
+6ft-20ft

Overall

16849

Females

6430

F45-49

6430

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1
+13ft-16ft

Overall

14768

Females

5337

F45-49

5337

25.2M→FINISH

25.2 - 26.2 mi

Top 55%
×2
+22ft-21ft

Overall

15910

Females

5905

F45-49

5905

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1105
Passed By
1666
Net Change
-2757
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14755
5K → 10K66200-1024#14755#15779
10K → 15K35200-850#15779#16629
15K → 20K64200-518#16629#17147
20K → HALF6200-226#17147#17373
HALF → 25K61200-270#17373#17643
25K → 30K149200-127#17643#17770
30K → 20M10566+39#17770#17731
20M → 21M13836+102#17731#17629
21M → 35K42132-90#17629#17719
35K → 23M8792-5#17719#17724
23M → 24M7454+20#17724#17704
24M → 40K9246+46#17704#17658
40K → 25.2M823+79#17658#17579
25.2M → FINISH10437+67#17579#17512
TOTALS11051666-2757
📊

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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