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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Baifei Pan

Bib: 23543 •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
Age Group (F50-54)
#0 / 1233
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
27:09
3.11 mi
Rank: #21412
Start → 5K
27:09 | 8:45/mi
10K
54:33
6.21 mi
Rank: #21733 (-321)
5K → 10K
27:24 | 8:50/mi
15K
1:22:54
9.32 mi
Rank: #22242 (-509)
10K → 15K
28:21 | 9:08/mi
20K
1:53:34
12.43 mi
Rank: #23104 (-862)
15K → 20K
30:40 | 9:53/mi
HALF
1:59:59
13.11 mi
Rank: #23184 (-80)
20K → HALF
6:25 | 9:25/mi
25K
2:23:05
15.53 mi
Rank: #23135 (+49)
HALF → 25K
23:06 | 9:32/mi
30K
2:53:46
18.64 mi
Rank: #23076 (+59)
25K → 30K
30:41 | 9:53/mi
20M
3:07:48
20.00 mi
Rank: #23092 (-16)
30K → 20M
14:02 | 10:20/mi
21M
3:18:57
21.00 mi
Rank: #23085 (+7)
20M → 21M
11:09 | 11:09/mi
35K
3:26:37
21.75 mi
Rank: #23113 (-28)
21M → 35K
7:40 | 10:15/mi
23M
3:39:58
23.00 mi
Rank: #23154 (-41)
35K → 23M
13:21 | 10:41/mi
24M
3:51:04
24.00 mi
Rank: #23254 (-100)
23M → 24M
11:06 | 11:06/mi
40K
3:59:52
24.85 mi
Rank: #23212 (+42)
24M → 40K
8:48 | 10:18/mi
25.2M
4:04:02
25.20 mi
Rank: #23235 (-23)
40K → 25.2M
4:10 | 12:05/mi
FINISH
4:14:48
26.22 mi
Rank: #23309 (-74)
25.2M → FINISH
10:46 | 10:34/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:59:59
Pace9:10 /mi
2nd Half
Distance13.11 mi
Time2:14:49
Pace10:18 /mi
📊Positive Split: 12.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:3427:098:4527:09
8:45
-
10K
6.21 mi11:57:5854:338:4727:24
8:50
+0:05
15K
9.32 mi12:26:191:22:548:5428:21
9:08
+0:18
20K
12.43 mi12:56:591:53:349:0930:40
9:53
+0:45
HALF
13.11 mi13:03:241:59:599:106:25
9:25
-0:28
25K
15.53 mi13:26:302:23:059:1323:06
9:32
+0:07
30K
18.64 mi13:57:112:53:469:2030:41
9:53
+0:21
20M
20.00 mi14:11:133:07:489:2414:02
10:20
+0:27
21M
21.00 mi14:22:223:18:579:2911:09
11:09
+0:49
35K
21.75 mi14:30:023:26:379:317:40
10:15
-0:54
23M
23.00 mi14:43:233:39:589:3413:21
10:41
+0:26
24M
24.00 mi14:54:293:51:049:3811:06
11:06
+0:25
40K
24.85 mi15:03:173:59:529:408:48
10:18
-0:48
25.2M
25.20 mi15:07:274:04:029:424:10
12:05
+1:47
FINISH
26.22 mi15:18:134:14:489:4410:46
10:34
-1:31

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

8:45 /mi

Average Pace

9:44 /mi

Slowest Pace

12:05 /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

1:52:25

44% of race

Time at Steady Pace

1:55:58

46% of race

Time at Slower Pace

26:25

10% of race

Average Pace: 9:43 /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 mi11:30:3427:098:4527:09
8:45
#21412
10K
6.21 mi11:57:5854:338:4727:24
8:50
#21733
15K
9.32 mi12:26:191:22:548:5428:21
9:08
#22242
20K
12.43 mi12:56:591:53:349:0930:40
9:53
#23104
HALF
13.11 mi13:03:241:59:599:106:25
9:25
#23184
25K
15.53 mi13:26:302:23:059:1323:06
9:32
#23135
30K
18.64 mi13:57:112:53:469:2030:41
9:53
#23076
20M
20.00 mi14:11:133:07:489:2414:02
10:20
#23092
21M
21.00 mi14:22:223:18:579:2911:09
11:09
#23085
35K
21.75 mi14:30:023:26:379:317:40
10:15
#23113
23M
23.00 mi14:43:233:39:589:3413:21
10:41
#23154
24M
24.00 mi14:54:293:51:049:3811:06
11:06
#23254
40K
24.85 mi15:03:173:59:529:408:48
10:18
#23212
25.2M
25.20 mi15:07:274:04:029:424:10
12:05
#23235
FINISH
26.22 mi15:18:134:14:489:4410:46
10:34
#23309
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi214128400840023233(Top 80%)9264(Top 74%)9264(Top 751%)
10K6.21 mi3.10 mi21733-3218536-1368536-13622005(Top 76%)8652(Top 69%)8652(Top 702%)
15K9.32 mi3.11 mi22242-5098778-2428778-24223233(Top 80%)9264(Top 74%)9264(Top 751%)
20K12.43 mi3.11 mi23104-8629220-4429220-44224723(Top 85%)10063(Top 80%)10063(Top 816%)
HALF13.11 mi0.68 mi23184-809257-379257-3724156(Top 83%)9766(Top 78%)9766(Top 792%)
25K15.53 mi2.42 mi23135+499234+239234+2323115(Top 80%)9259(Top 74%)9259(Top 751%)
30K18.64 mi3.11 mi23076+599251-179251-1722781(Top 78%)9171(Top 73%)9171(Top 744%)
20M20.00 mi1.36 mi23092-169276-259276-2523436(Top 81%)9609(Top 76%)9609(Top 779%)
21M21.00 mi1.00 mi23085+79283-79283-723456(Top 81%)9668(Top 77%)9668(Top 784%)
35K21.75 mi0.75 mi23113-289310-279310-2723770(Top 82%)9864(Top 78%)9864(Top 800%)
23M23.00 mi1.25 mi23154-419332-229332-2223769(Top 82%)9922(Top 79%)9922(Top 805%)
24M24.00 mi1.00 mi23254-1009394-629394-6225300(Top 87%)10744(Top 85%)10744(Top 871%)
40K24.85 mi0.85 mi23212+429384+109384+1022706(Top 78%)9459(Top 75%)9459(Top 767%)
25.2M25.20 mi0.35 mi23235-239404-209404-2024602(Top 85%)10435(Top 83%)10435(Top 846%)
FINISH26.22 mi1.02 mi23309-749448-449448-4425212(Top 87%)10742(Top 85%)10742(Top 871%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21
+97ft-345ft

Overall

23233

Females

9264

F50-54

9264

5K→10K

3.1 - 6.2 mi

Top 76%
×5
+79ft-138ft

Overall

22005

Females

8652

F50-54

8652

10K→15K

6.2 - 9.3 mi

Top 80%
×3
+67ft-78ft

Overall

23233

Females

9264

F50-54

9264

15K→20K

9.3 - 12.4 mi

Top 85%
×5
+106ft-86ft

Overall

24723

Females

10063

F50-54

10063

20K→HALF

12.4 - 13.1 mi

Top 83%
×2
+19ft-37ft

Overall

24156

Females

9766

F50-54

9766

HALF→25K

13.1 - 15.5 mi

Top 80%
×4
+66ft-88ft

Overall

23115

Females

9259

F50-54

9259

25K→30K

15.5 - 18.6 mi

Top 78%
×9
+181ft-148ft

Overall

22781

Females

9171

F50-54

9171

30K→20M

18.6 - 20.0 mi

Top 81%
×5
+64ft-50ft

Overall

23436

Females

9609

F50-54

9609

20M→21M

20.0 - 21.0 mi

Top 81%
×8
+106ft-24ft

Overall

23456

Females

9668

F50-54

9668

21M→35K

21.0 - 21.8 mi

Top 82%
×7
+17ft-86ft

Overall

23770

Females

9864

F50-54

9864

35K→23M

21.8 - 23.0 mi

Top 82%
×5
+23ft-63ft

Overall

23769

Females

9922

F50-54

9922

23M→24M

23.0 - 24.0 mi

Top 87%
×6
+12ft-82ft

Overall

25300

Females

10744

F50-54

10744

24M→40K

24.0 - 24.9 mi

Top 78%
×1
+6ft-20ft

Overall

22706

Females

9459

F50-54

9459

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1
+13ft-16ft

Overall

24602

Females

10435

F50-54

10435

25.2M→FINISH

25.2 - 26.2 mi

Top 87%
×2
+22ft-21ft

Overall

25212

Females

10742

F50-54

10742

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
906
Passed By
1489
Net Change
-1897
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21412
5K → 10K153200-321#21412#21733
10K → 15K38200-509#21733#22242
15K → 20K31200-862#22242#23104
20K → HALF888-80#23104#23184
HALF → 25K155106+49#23184#23135
25K → 30K161102+59#23135#23076
30K → 20M7288-16#23076#23092
20M → 21M7972+7#23092#23085
21M → 35K3058-28#23085#23113
35K → 23M4889-41#23113#23154
23M → 24M29129-100#23154#23254
24M → 40K6624+42#23254#23212
40K → 25.2M1740-23#23212#23235
25.2M → FINISH1993-74#23235#23309
TOTALS9061489-1897
📊

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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