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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Xiaocui Hu

Bib: 15787 •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
Top 39%
Masters (Masters Women)
#0 / 6862
Top 23%
Age Group (F40-44)
#0 / 1737
Top 47%
Race Day Weather
51°/41°F
overcast clouds
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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
23:19
3.11 mi
Rank: #12843
Start → 5K
23:19 | 7:31/mi
10K
48:06
6.21 mi
Rank: #14992 (-2149)
5K → 10K
24:47 | 7:59/mi
15K
1:12:22
9.32 mi
Rank: #15123 (-131)
10K → 15K
24:16 | 7:49/mi
20K
1:37:09
12.43 mi
Rank: #15319 (-196)
15K → 20K
24:47 | 7:59/mi
HALF
1:42:57
13.11 mi
Rank: #15595 (-276)
20K → HALF
5:48 | 8:31/mi
25K
2:02:22
15.53 mi
Rank: #15575 (+20)
HALF → 25K
19:25 | 8:01/mi
30K
2:27:20
18.64 mi
Rank: #15231 (+344)
25K → 30K
24:58 | 8:03/mi
20M
2:38:33
20.00 mi
Rank: #15150 (+81)
30K → 20M
11:13 | 8:16/mi
21M
2:47:42
21.00 mi
Rank: #15252 (-102)
20M → 21M
9:09 | 9:09/mi
35K
2:53:47
21.75 mi
Rank: #15244 (+8)
21M → 35K
6:05 | 8:08/mi
23M
3:04:07
23.00 mi
Rank: #15172 (+72)
35K → 23M
10:20 | 8:16/mi
24M
3:11:58
24.00 mi
Rank: #15030 (+142)
23M → 24M
7:51 | 7:51/mi
40K
3:18:47
24.85 mi
Rank: #14912 (+118)
24M → 40K
6:49 | 7:59/mi
25.2M
3:21:48
25.20 mi
Rank: #14888 (+24)
40K → 25.2M
3:01 | 8:45/mi
FINISH
3:29:48
26.22 mi
Rank: #14883 (+5)
25.2M → FINISH
8:00 | 7:52/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:57
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:46:51
Pace8:10 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:0823:197:3123:19
7:31
-
10K
6.21 mi11:19:5548:067:4524:47
7:59
+0:28
15K
9.32 mi11:44:111:12:227:4624:16
7:49
-0:10
20K
12.43 mi12:08:581:37:097:5024:47
7:59
+0:10
HALF
13.11 mi12:14:461:42:577:525:48
8:31
+0:32
25K
15.53 mi12:34:112:02:227:5319:25
8:01
-0:30
30K
18.64 mi12:59:092:27:207:5524:58
8:03
+0:02
20M
20.00 mi13:10:222:38:337:5611:13
8:16
+0:13
21M
21.00 mi13:19:312:47:428:009:09
9:09
+0:53
35K
21.75 mi13:25:362:53:478:006:05
8:08
-1:01
23M
23.00 mi13:35:563:04:078:0110:20
8:16
+0:08
24M
24.00 mi13:43:473:11:588:007:51
7:51
-0:25
40K
24.85 mi13:50:363:18:478:006:49
7:59
+0:08
25.2M
25.20 mi13:53:373:21:488:013:01
8:45
+0:46
FINISH
26.22 mi14:01:373:29:488:018:00
7:52
-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

7:31 /mi

Average Pace

8:00 /mi

Slowest Pace

9:09 /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

47:35

23% of race

Time at Steady Pace

2:02:42

58% of race

Time at Slower Pace

39:31

19% 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 mi10:55:0823:197:3123:19
7:31
#12843
10K
6.21 mi11:19:5548:067:4524:47
7:59
#14992
15K
9.32 mi11:44:111:12:227:4624:16
7:49
#15123
20K
12.43 mi12:08:581:37:097:5024:47
7:59
#15319
HALF
13.11 mi12:14:461:42:577:525:48
8:31
#15595
25K
15.53 mi12:34:112:02:227:5319:25
8:01
#15575
30K
18.64 mi12:59:092:27:207:5524:58
8:03
#15231
20M
20.00 mi13:10:222:38:337:5611:13
8:16
#15150
21M
21.00 mi13:19:312:47:428:009:09
9:09
#15252
35K
21.75 mi13:25:362:53:478:006:05
8:08
#15244
23M
23.00 mi13:35:563:04:078:0110:20
8:16
#15172
24M
24.00 mi13:43:473:11:588:007:51
7:51
#15030
40K
24.85 mi13:50:363:18:478:006:49
7:59
#14912
25.2M
25.20 mi13:53:373:21:488:013:01
8:45
#14888
FINISH
26.22 mi14:01:373:29:488:018:00
7:52
#14883
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 mi128433398339815444(Top 53%)5012(Top 40%)5012(Top 289%)
10K6.21 mi3.10 mi14992-21494707-13094707-130917068(Top 59%)5950(Top 47%)5950(Top 343%)
15K9.32 mi3.11 mi15123-1314817-1104817-11015444(Top 53%)5012(Top 40%)5012(Top 289%)
20K12.43 mi3.11 mi15319-1964940-1234940-12315949(Top 55%)5354(Top 43%)5354(Top 308%)
HALF13.11 mi0.68 mi15595-2765117-1775117-17720297(Top 70%)7728(Top 61%)7728(Top 445%)
25K15.53 mi2.42 mi15575+205117511715467(Top 53%)5116(Top 41%)5116(Top 295%)
30K18.64 mi3.11 mi15231+3444942+1754942+17513758(Top 47%)4269(Top 34%)4269(Top 246%)
20M20.00 mi1.36 mi15150+814913+294913+2914654(Top 50%)4852(Top 39%)4852(Top 279%)
21M21.00 mi1.00 mi15252-1025011-985011-9816920(Top 58%)6198(Top 49%)6198(Top 357%)
35K21.75 mi0.75 mi15244+85013-25013-215382(Top 53%)5390(Top 43%)5390(Top 310%)
23M23.00 mi1.25 mi15172+724995+184995+1814192(Top 49%)4810(Top 38%)4810(Top 277%)
24M24.00 mi1.00 mi15030+1424937+584937+5812715(Top 44%)4102(Top 33%)4102(Top 236%)
40K24.85 mi0.85 mi14912+1184886+514886+5112368(Top 43%)3981(Top 32%)3981(Top 229%)
25.2M25.20 mi0.35 mi14888+244880+64880+613305(Top 46%)4537(Top 36%)4537(Top 261%)
FINISH26.22 mi1.02 mi14883+54894-144894-1414169(Top 49%)5003(Top 40%)5003(Top 288%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21
+97ft-345ft

Overall

15444

Females

5012

F40-44

5012

5K→10K

3.1 - 6.2 mi

Top 59%
×5
+79ft-138ft

Overall

17068

Females

5950

F40-44

5950

10K→15K

6.2 - 9.3 mi

Top 53%
×3
+67ft-78ft

Overall

15444

Females

5012

F40-44

5012

15K→20K

9.3 - 12.4 mi

Top 55%
×5
+106ft-86ft

Overall

15949

Females

5354

F40-44

5354

20K→HALF

12.4 - 13.1 mi

Top 70%
×2
+19ft-37ft

Overall

20297

Females

7728

F40-44

7728

HALF→25K

13.1 - 15.5 mi

Top 53%
×4
+66ft-88ft

Overall

15467

Females

5116

F40-44

5116

25K→30K

15.5 - 18.6 mi

Top 47%
×9
+181ft-148ft

Overall

13758

Females

4269

F40-44

4269

30K→20M

18.6 - 20.0 mi

Top 50%
×5
+64ft-50ft

Overall

14654

Females

4852

F40-44

4852

20M→21M

20.0 - 21.0 mi

Top 58%
×8
+106ft-24ft

Overall

16920

Females

6198

F40-44

6198

21M→35K

21.0 - 21.8 mi

Top 53%
×7
+17ft-86ft

Overall

15382

Females

5390

F40-44

5390

35K→23M

21.8 - 23.0 mi

Top 49%
×5
+23ft-63ft

Overall

14192

Females

4810

F40-44

4810

23M→24M

23.0 - 24.0 mi

Top 44%
×6
+12ft-82ft

Overall

12715

Females

4102

F40-44

4102

24M→40K

24.0 - 24.9 mi

Top 43%
×1
+6ft-20ft

Overall

12368

Females

3981

F40-44

3981

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1
+13ft-16ft

Overall

13305

Females

4537

F40-44

4537

25.2M→FINISH

25.2 - 26.2 mi

Top 49%
×2
+22ft-21ft

Overall

14169

Females

5003

F40-44

5003

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1643*
Passed By
1422
Net Change
-2040
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12843
5K → 10K13200-2149#12843#14992
10K → 15K167200-131#14992#15123
15K → 20K121200-196#15123#15319
20K → HALF8200-276#15319#15595
HALF → 25K149129+20#15595#15575
25K → 30K384*40+344#15575#15231
30K → 20M14059+81#15231#15150
20M → 21M85187-102#15150#15252
21M → 35K6254+8#15252#15244
35K → 23M12250+72#15244#15172
23M → 24M15917+142#15172#15030
24M → 40K13719+118#15030#14912
40K → 25.2M4218+24#14912#14888
25.2M → FINISH5449+5#14888#14883
TOTALS1643*1422-2040

* 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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Activity Data

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