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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Wenli Bai

Bib: 24249 •F •Age: N/A

CA

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 (F55-59)
#0 / 951
Top 41%
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
27:00
3.11 mi
Rank: #21135
Start → 5K
27:00 | 8:42/mi
10K
53:46
6.21 mi
Rank: #21065 (+70)
5K → 10K
26:46 | 8:37/mi
15K
1:20:30
9.32 mi
Rank: #20947 (+118)
10K → 15K
26:44 | 8:37/mi
20K
1:47:29
12.43 mi
Rank: #20778 (+169)
15K → 20K
26:59 | 8:42/mi
HALF
1:53:19
13.11 mi
Rank: #20758 (+20)
20K → HALF
5:50 | 8:34/mi
25K
2:14:41
15.53 mi
Rank: #20683 (+75)
HALF → 25K
21:22 | 8:49/mi
30K
2:42:37
18.64 mi
Rank: #20457 (+226)
25K → 30K
27:56 | 9:00/mi
20M
2:54:52
20.00 mi
Rank: #20342 (+115)
30K → 20M
12:15 | 9:02/mi
21M
3:04:15
21.00 mi
Rank: #20216 (+126)
20M → 21M
9:23 | 9:23/mi
35K
3:11:04
21.75 mi
Rank: #20233 (-17)
21M → 35K
6:49 | 9:07/mi
23M
3:22:28
23.00 mi
Rank: #20163 (+70)
35K → 23M
11:24 | 9:07/mi
24M
3:31:33
24.00 mi
Rank: #20138 (+25)
23M → 24M
9:05 | 9:05/mi
40K
3:39:43
24.85 mi
Rank: #20161 (-23)
24M → 40K
8:10 | 9:34/mi
25.2M
3:43:23
25.20 mi
Rank: #20185 (-24)
40K → 25.2M
3:40 | 10:38/mi
FINISH
3:53:06
26.22 mi
Rank: #20289 (-104)
25.2M → FINISH
9:43 | 9:33/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:53:19
Pace8:39 /mi
2nd Half
Distance13.11 mi
Time1:59:47
Pace9:09 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:31:4627:008:4227:00
8:42
-
10K
6.21 mi11:58:3253:468:4026:46
8:37
-0:05
15K
9.32 mi12:25:161:20:308:3926:44
8:37
0:00
20K
12.43 mi12:52:151:47:298:3926:59
8:42
+0:05
HALF
13.11 mi12:58:051:53:198:395:50
8:34
-0:08
25K
15.53 mi13:19:272:14:418:4121:22
8:49
+0:15
30K
18.64 mi13:47:232:42:378:4427:56
9:00
+0:11
20M
20.00 mi13:59:382:54:528:4512:15
9:02
+0:02
21M
21.00 mi14:09:013:04:158:479:23
9:23
+0:21
35K
21.75 mi14:15:503:11:048:486:49
9:07
-0:16
23M
23.00 mi14:27:143:22:288:4911:24
9:07
0:00
24M
24.00 mi14:36:193:31:338:499:05
9:05
-0:02
40K
24.85 mi14:44:293:39:438:518:10
9:34
+0:29
25.2M
25.20 mi14:48:093:43:238:523:40
10:38
+1:04
FINISH
26.22 mi14:57:523:53:068:549:43
9:33
-1:05

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

8:34 /mi

Average Pace

8:54 /mi

Slowest Pace

10:38 /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

1:53:19

49% of race

Time at Steady Pace

1:28:51

38% of race

Time at Slower Pace

30:56

13% of race

Average Pace: 8:53 /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 mi11:31:4627:008:4227:00
8:42
#21135
10K
6.21 mi11:58:3253:468:4026:46
8:37
#21065
15K
9.32 mi12:25:161:20:308:3926:44
8:37
#20947
20K
12.43 mi12:52:151:47:298:3926:59
8:42
#20778
HALF
13.11 mi12:58:051:53:198:395:50
8:34
#20758
25K
15.53 mi13:19:272:14:418:4121:22
8:49
#20683
30K
18.64 mi13:47:232:42:378:4427:56
9:00
#20457
20M
20.00 mi13:59:382:54:528:4512:15
9:02
#20342
21M
21.00 mi14:09:013:04:158:479:23
9:23
#20216
35K
21.75 mi14:15:503:11:048:486:49
9:07
#20233
23M
23.00 mi14:27:143:22:288:4911:24
9:07
#20163
24M
24.00 mi14:36:193:31:338:499:05
9:05
#20138
40K
24.85 mi14:44:293:39:438:518:10
9:34
#20161
25.2M
25.20 mi14:48:093:43:238:523:40
10:38
#20185
FINISH
26.22 mi14:57:523:53:068:549:43
9:33
#20289
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi211358247824720715(Top 71%)7964(Top 63%)7964(Top 837%)
10K6.21 mi3.10 mi21065+708181+668181+6620986(Top 72%)8121(Top 65%)8121(Top 854%)
15K9.32 mi3.11 mi20947+1188107+748107+7420715(Top 71%)7964(Top 63%)7964(Top 837%)
20K12.43 mi3.11 mi20778+1698033+748033+7420376(Top 70%)7828(Top 62%)7828(Top 823%)
HALF13.11 mi0.68 mi20758+208024+98024+920637(Top 71%)7937(Top 63%)7937(Top 835%)
25K15.53 mi2.42 mi20683+758003+218003+2120291(Top 70%)7806(Top 62%)7806(Top 821%)
30K18.64 mi3.11 mi20457+2267906+977906+9719547(Top 67%)7508(Top 60%)7508(Top 789%)
20M20.00 mi1.36 mi20342+1157844+627844+6219043(Top 66%)7309(Top 58%)7309(Top 769%)
21M21.00 mi1.00 mi20216+1267794+507794+5018043(Top 62%)6823(Top 54%)6823(Top 717%)
35K21.75 mi0.75 mi20233-177814-207814-2020474(Top 71%)8180(Top 65%)8180(Top 860%)
23M23.00 mi1.25 mi20163+707791+237791+2319035(Top 66%)7491(Top 60%)7491(Top 788%)
24M24.00 mi1.00 mi20138+257794-37794-319826(Top 68%)7975(Top 63%)7975(Top 839%)
40K24.85 mi0.85 mi20161-237833-397833-3920582(Top 71%)8360(Top 66%)8360(Top 879%)
25.2M25.20 mi0.35 mi20185-247849-167849-1621472(Top 74%)8804(Top 70%)8804(Top 926%)
FINISH26.22 mi1.02 mi20289-1047908-597908-5922464(Top 77%)9314(Top 74%)9314(Top 979%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21
+97ft-345ft

Overall

20715

Females

7964

F55-59

7964

5K→10K

3.1 - 6.2 mi

Top 72%
×5
+79ft-138ft

Overall

20986

Females

8121

F55-59

8121

10K→15K

6.2 - 9.3 mi

Top 71%
×3
+67ft-78ft

Overall

20715

Females

7964

F55-59

7964

15K→20K

9.3 - 12.4 mi

Top 70%
×5
+106ft-86ft

Overall

20376

Females

7828

F55-59

7828

20K→HALF

12.4 - 13.1 mi

Top 71%
×2
+19ft-37ft

Overall

20637

Females

7937

F55-59

7937

HALF→25K

13.1 - 15.5 mi

Top 70%
×4
+66ft-88ft

Overall

20291

Females

7806

F55-59

7806

25K→30K

15.5 - 18.6 mi

Top 67%
×9
+181ft-148ft

Overall

19547

Females

7508

F55-59

7508

30K→20M

18.6 - 20.0 mi

Top 66%
×5
+64ft-50ft

Overall

19043

Females

7309

F55-59

7309

20M→21M

20.0 - 21.0 mi

Top 62%
×8
+106ft-24ft

Overall

18043

Females

6823

F55-59

6823

21M→35K

21.0 - 21.8 mi

Top 71%
×7
+17ft-86ft

Overall

20474

Females

8180

F55-59

8180

35K→23M

21.8 - 23.0 mi

Top 66%
×5
+23ft-63ft

Overall

19035

Females

7491

F55-59

7491

23M→24M

23.0 - 24.0 mi

Top 68%
×6
+12ft-82ft

Overall

19826

Females

7975

F55-59

7975

24M→40K

24.0 - 24.9 mi

Top 71%
×1
+6ft-20ft

Overall

20582

Females

8360

F55-59

8360

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1
+13ft-16ft

Overall

21472

Females

8804

F55-59

8804

25.2M→FINISH

25.2 - 26.2 mi

Top 77%
×2
+22ft-21ft

Overall

22464

Females

9314

F55-59

9314

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1852*
Passed By
1006
Net Change
+846
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21135
5K → 10K270*200+70#21135#21065
10K → 15K247*129+118#21065#20947
15K → 20K257*88+169#20947#20778
20K → HALF4626+20#20778#20758
HALF → 25K14873+75#20758#20683
25K → 30K292*66+226#20683#20457
30K → 20M14429+115#20457#20342
20M → 21M14115+126#20342#20216
21M → 35K4057-17#20216#20233
35K → 23M11343+70#20233#20163
23M → 24M6641+25#20163#20138
24M → 40K5679-23#20138#20161
40K → 25.2M1135-24#20161#20185
25.2M → FINISH21125-104#20185#20289
TOTALS1852*1006+846

* 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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