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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Ellen Zhuang

Bib: 15930 •F •Age: N/A

WA

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0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
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
23:05
3.11 mi
Rank: #12231
Start → 5K
23:05 | 7:26/mi
10K
46:06
6.21 mi
Rank: #12155 (+76)
5K → 10K
23:01 | 7:25/mi
15K
1:10:24
9.32 mi
Rank: #13267 (-1112)
10K → 15K
24:18 | 7:50/mi
20K
1:36:29
12.43 mi
Rank: #14859 (-1592)
15K → 20K
26:05 | 8:24/mi
HALF
1:41:54
13.11 mi
Rank: #14957 (-98)
20K → HALF
5:25 | 7:57/mi
25K
2:03:35
15.53 mi
Rank: #16223 (-1266)
HALF → 25K
21:41 | 8:57/mi
30K
2:37:21
18.64 mi
Rank: #18841 (-2618)
25K → 30K
33:46 | 10:53/mi
20M
2:52:53
20.00 mi
Rank: #19817 (-976)
30K → 20M
15:32 | 11:27/mi
21M
3:05:10
21.00 mi
Rank: #20422 (-605)
20M → 21M
12:17 | 12:17/mi
35K
3:14:12
21.75 mi
Rank: #20893 (-471)
21M → 35K
9:02 | 12:05/mi
23M
3:30:38
23.00 mi
Rank: #21756 (-863)
35K → 23M
16:26 | 13:08/mi
24M
3:42:35
24.00 mi
Rank: #22132 (-376)
23M → 24M
11:57 | 11:57/mi
40K
3:53:58
24.85 mi
Rank: #22521 (-389)
24M → 40K
11:23 | 13:19/mi
25.2M
3:58:46
25.20 mi
Rank: #22640 (-119)
40K → 25.2M
4:48 | 13:56/mi
FINISH
4:08:05
26.22 mi
Rank: #22587 (+53)
25.2M → FINISH
9:19 | 9:09/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:54
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time2:26:11
Pace11:10 /mi
📊Positive Split: 43.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:2923:057:2623:05
7:26
-
10K
6.21 mi11:27:3046:067:2623:01
7:25
-0:01
15K
9.32 mi11:51:481:10:247:3424:18
7:50
+0:25
20K
12.43 mi12:17:531:36:297:4626:05
8:24
+0:34
HALF
13.11 mi12:23:181:41:547:475:25
7:57
-0:27
25K
15.53 mi12:44:592:03:357:5821:41
8:57
+1:00
30K
18.64 mi13:18:452:37:218:2733:46
10:53
+1:56
20M
20.00 mi13:34:172:52:538:3915:32
11:27
+0:34
21M
21.00 mi13:46:343:05:108:5012:17
12:17
+0:50
35K
21.75 mi13:55:363:14:128:569:02
12:05
-0:12
23M
23.00 mi14:12:023:30:389:1016:26
13:08
+1:03
24M
24.00 mi14:23:593:42:359:1711:57
11:57
-1:11
40K
24.85 mi14:35:223:53:589:2511:23
13:19
+1:22
25.2M
25.20 mi14:40:103:58:469:294:48
13:56
+0:37
FINISH
26.22 mi14:49:294:08:059:299:19
9:09
-4:47

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

7:25 /mi

Average Pace

9:28 /mi

Slowest Pace

13:56 /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

2:12:54

54% of race

Time at Steady Pace

1:01:15

25% of race

Time at Slower Pace

53:56

22% of race

Average Pace: 9:28 /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 mi11:04:2923:057:2623:05
7:26
#12231
10K
6.21 mi11:27:3046:067:2623:01
7:25
#12155
15K
9.32 mi11:51:481:10:247:3424:18
7:50
#13267
20K
12.43 mi12:17:531:36:297:4626:05
8:24
#14859
HALF
13.11 mi12:23:181:41:547:475:25
7:57
#14957
25K
15.53 mi12:44:592:03:357:5821:41
8:57
#16223
30K
18.64 mi13:18:452:37:218:2733:46
10:53
#18841
20M
20.00 mi13:34:172:52:538:3915:32
11:27
#19817
21M
21.00 mi13:46:343:05:108:5012:17
12:17
#20422
35K
21.75 mi13:55:363:14:128:569:02
12:05
#20893
23M
23.00 mi14:12:023:30:389:1016:26
13:08
#21756
24M
24.00 mi14:23:593:42:359:1711:57
11:57
#22132
40K
24.85 mi14:35:223:53:589:2511:23
13:19
#22521
25.2M
25.20 mi14:40:103:58:469:294:48
13:56
#22640
FINISH
26.22 mi14:49:294:08:059:299:19
9:09
#22587
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 mi122313055305515551(Top 54%)5084(Top 40%)5084(Top 89%)
10K6.21 mi3.10 mi12155+763027+283027+2812173(Top 42%)3063(Top 24%)3063(Top 54%)
15K9.32 mi3.11 mi13267-11123702-6753702-67515551(Top 54%)5084(Top 40%)5084(Top 89%)
20K12.43 mi3.11 mi14859-15924660-9584660-95818707(Top 64%)6918(Top 55%)6918(Top 121%)
HALF13.11 mi0.68 mi14957-984713-534713-5316835(Top 58%)5842(Top 46%)5842(Top 102%)
25K15.53 mi2.42 mi16223-12665497-7845497-78420932(Top 72%)8139(Top 65%)8139(Top 142%)
30K18.64 mi3.11 mi18841-26187019-15227019-152225085(Top 86%)10415(Top 83%)10415(Top 182%)
20M20.00 mi1.36 mi19817-9767573-5547573-55425636(Top 88%)10788(Top 86%)10788(Top 189%)
21M21.00 mi1.00 mi20422-6057904-3317904-33125481(Top 88%)10761(Top 86%)10761(Top 188%)
35K21.75 mi0.75 mi20893-4718154-2508154-25026805(Top 92%)11463(Top 91%)11463(Top 201%)
23M23.00 mi1.25 mi21756-8638615-4618615-46127486(Top 95%)11809(Top 94%)11809(Top 207%)
24M24.00 mi1.00 mi22132-3768828-2138828-21326566(Top 92%)11395(Top 91%)11395(Top 199%)
40K24.85 mi0.85 mi22521-3899056-2289056-22827352(Top 94%)11796(Top 94%)11796(Top 206%)
25.2M25.20 mi0.35 mi22640-1199119-639119-6327145(Top 94%)11701(Top 93%)11701(Top 205%)
FINISH26.22 mi1.02 mi22587+539098+219098+2121105(Top 73%)8633(Top 69%)8633(Top 151%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21
+97ft-345ft

Overall

15551

Females

5084

F18-39

5084

5K→10K

3.1 - 6.2 mi

Top 42%
×5
+79ft-138ft

Overall

12173

Females

3063

F18-39

3063

10K→15K

6.2 - 9.3 mi

Top 54%
×3
+67ft-78ft

Overall

15551

Females

5084

F18-39

5084

15K→20K

9.3 - 12.4 mi

Top 64%
×5
+106ft-86ft

Overall

18707

Females

6918

F18-39

6918

20K→HALF

12.4 - 13.1 mi

Top 58%
×2
+19ft-37ft

Overall

16835

Females

5842

F18-39

5842

HALF→25K

13.1 - 15.5 mi

Top 72%
×4
+66ft-88ft

Overall

20932

Females

8139

F18-39

8139

25K→30K

15.5 - 18.6 mi

Top 86%
×9
+181ft-148ft

Overall

25085

Females

10415

F18-39

10415

30K→20M

18.6 - 20.0 mi

Top 88%
×5
+64ft-50ft

Overall

25636

Females

10788

F18-39

10788

20M→21M

20.0 - 21.0 mi

Top 88%
×8
+106ft-24ft

Overall

25481

Females

10761

F18-39

10761

21M→35K

21.0 - 21.8 mi

Top 92%
×7
+17ft-86ft

Overall

26805

Females

11463

F18-39

11463

35K→23M

21.8 - 23.0 mi

Top 95%
×5
+23ft-63ft

Overall

27486

Females

11809

F18-39

11809

23M→24M

23.0 - 24.0 mi

Top 92%
×6
+12ft-82ft

Overall

26566

Females

11395

F18-39

11395

24M→40K

24.0 - 24.9 mi

Top 94%
×1
+6ft-20ft

Overall

27352

Females

11796

F18-39

11796

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1
+13ft-16ft

Overall

27145

Females

11701

F18-39

11701

25.2M→FINISH

25.2 - 26.2 mi

Top 73%
×2
+22ft-21ft

Overall

21105

Females

8633

F18-39

8633

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
469*
Passed By
2447
Net Change
-10356
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12231
5K → 10K276*200+76#12231#12155
10K → 15K32200-1112#12155#13267
15K → 20K9200-1592#13267#14859
20K → HALF15113-98#14859#14957
HALF → 25K13200-1266#14957#16223
25K → 30K15200-2618#16223#18841
30K → 20M8200-976#18841#19817
20M → 21M11200-605#19817#20422
21M → 35K7200-471#20422#20893
35K → 23M4200-863#20893#21756
23M → 24M5200-376#21756#22132
24M → 40K6200-389#22132#22521
40K → 25.2M2121-119#22521#22640
25.2M → FINISH6613+53#22640#22587
TOTALS469*2447-10356

* 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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