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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Wen Dai

Bib: 17307 •F •Age: N/A

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 49%
Gender (Female)
#0 / 12578
Top 35%
Masters (Masters Women)
#0 / 6862
Top 19%
Age Group (F40-44)
#0 / 1737
Top 41%
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
23:47
3.11 mi
Rank: #14176
Start → 5K
23:47 | 7:40/mi
10K
48:20
6.21 mi
Rank: #15292 (-1116)
5K → 10K
24:33 | 7:55/mi
15K
1:13:26
9.32 mi
Rank: #16083 (-791)
10K → 15K
25:06 | 8:05/mi
20K
1:38:07
12.43 mi
Rank: #15965 (+118)
15K → 20K
24:41 | 7:57/mi
HALF
1:43:26
13.11 mi
Rank: #15941 (+24)
20K → HALF
5:19 | 7:48/mi
25K
2:02:34
15.53 mi
Rank: #15689 (+252)
HALF → 25K
19:08 | 7:54/mi
30K
2:27:32
18.64 mi
Rank: #15314 (+375)
25K → 30K
24:58 | 8:03/mi
20M
2:38:26
20.00 mi
Rank: #15090 (+224)
30K → 20M
10:54 | 8:02/mi
21M
2:47:00
21.00 mi
Rank: #14964 (+126)
20M → 21M
8:34 | 8:34/mi
35K
2:52:36
21.75 mi
Rank: #14806 (+158)
21M → 35K
5:36 | 7:30/mi
23M
3:02:24
23.00 mi
Rank: #14553 (+253)
35K → 23M
9:48 | 7:50/mi
24M
3:09:54
24.00 mi
Rank: #14349 (+204)
23M → 24M
7:30 | 7:30/mi
40K
3:16:26
24.85 mi
Rank: #14159 (+190)
24M → 40K
6:32 | 7:39/mi
25.2M
3:19:20
25.20 mi
Rank: #14105 (+54)
40K → 25.2M
2:54 | 8:25/mi
FINISH
3:27:19
26.22 mi
Rank: #14112 (-7)
25.2M → FINISH
7:59 | 7:51/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:43:26
Pace7:54 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:43:53
Pace7:56 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:10:3223:477:4023:47
7:40
-
10K
6.21 mi11:35:0548:207:4724:33
7:55
+0:15
15K
9.32 mi12:00:111:13:267:5325:06
8:05
+0:10
20K
12.43 mi12:24:521:38:077:5424:41
7:57
-0:08
HALF
13.11 mi12:30:111:43:267:545:19
7:48
-0:09
25K
15.53 mi12:49:192:02:347:5419:08
7:54
+0:06
30K
18.64 mi13:14:172:27:327:5524:58
8:03
+0:09
20M
20.00 mi13:25:112:38:267:5610:54
8:02
-0:01
21M
21.00 mi13:33:452:47:007:588:34
8:34
+0:32
35K
21.75 mi13:39:212:52:367:575:36
7:30
-1:04
23M
23.00 mi13:49:093:02:247:569:48
7:50
+0:20
24M
24.00 mi13:56:393:09:547:557:30
7:30
-0:20
40K
24.85 mi14:03:113:16:267:556:32
7:39
+0:09
25.2M
25.20 mi14:06:053:19:207:552:54
8:25
+0:46
FINISH
26.22 mi14:14:043:27:197:557:59
7:51
-0:34

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

7:30 /mi

Average Pace

7:55 /mi

Slowest Pace

8:34 /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

3:15:51

94% of race

Time at Steady Pace

11:28

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:54 /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 mi11:10:3223:477:4023:47
7:40
#14176
10K
6.21 mi11:35:0548:207:4724:33
7:55
#15292
15K
9.32 mi12:00:111:13:267:5325:06
8:05
#16083
20K
12.43 mi12:24:521:38:077:5424:41
7:57
#15965
HALF
13.11 mi12:30:111:43:267:545:19
7:48
#15941
25K
15.53 mi12:49:192:02:347:5419:08
7:54
#15689
30K
18.64 mi13:14:172:27:327:5524:58
8:03
#15314
20M
20.00 mi13:25:112:38:267:5610:54
8:02
#15090
21M
21.00 mi13:33:452:47:007:588:34
8:34
#14964
35K
21.75 mi13:39:212:52:367:575:36
7:30
#14806
23M
23.00 mi13:49:093:02:247:569:48
7:50
#14553
24M
24.00 mi13:56:393:09:547:557:30
7:30
#14349
40K
24.85 mi14:03:113:16:267:556:32
7:39
#14159
25.2M
25.20 mi14:06:053:19:207:552:54
8:25
#14105
FINISH
26.22 mi14:14:043:27:197:557:59
7:51
#14112
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 mi141764180418017564(Top 61%)6231(Top 50%)6231(Top 359%)
10K6.21 mi3.10 mi15292-11164895-7154895-71516475(Top 57%)5601(Top 45%)5601(Top 322%)
15K9.32 mi3.11 mi16083-7915380-4855380-48517564(Top 61%)6231(Top 50%)6231(Top 359%)
20K12.43 mi3.11 mi15965+1185332+485332+4815711(Top 54%)5218(Top 41%)5218(Top 300%)
HALF13.11 mi0.68 mi15941+245319+135319+1315557(Top 54%)5057(Top 40%)5057(Top 291%)
25K15.53 mi2.42 mi15689+2525183+1365183+13614537(Top 50%)4598(Top 37%)4598(Top 265%)
30K18.64 mi3.11 mi15314+3754992+1914992+19113751(Top 47%)4262(Top 34%)4262(Top 245%)
20M20.00 mi1.36 mi15090+2244878+1144878+11413038(Top 45%)3967(Top 32%)3967(Top 228%)
21M21.00 mi1.00 mi14964+1264841+374841+3713569(Top 47%)4361(Top 35%)4361(Top 251%)
35K21.75 mi0.75 mi14806+1584756+854756+8510821(Top 37%)2933(Top 23%)2933(Top 169%)
23M23.00 mi1.25 mi14553+2534632+1244632+12411284(Top 39%)3264(Top 26%)3264(Top 188%)
24M24.00 mi1.00 mi14349+2044533+994533+9910154(Top 35%)2760(Top 22%)2760(Top 159%)
40K24.85 mi0.85 mi14159+1904446+874446+879966(Top 34%)2750(Top 22%)2750(Top 158%)
25.2M25.20 mi0.35 mi14105+544421+254421+2511150(Top 38%)3441(Top 27%)3441(Top 198%)
FINISH26.22 mi1.02 mi14112-74452-314452-3114050(Top 48%)4938(Top 39%)4938(Top 284%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21
+97ft-345ft

Overall

17564

Females

6231

F40-44

6231

5K→10K

3.1 - 6.2 mi

Top 57%
×5
+79ft-138ft

Overall

16475

Females

5601

F40-44

5601

10K→15K

6.2 - 9.3 mi

Top 61%
×3
+67ft-78ft

Overall

17564

Females

6231

F40-44

6231

15K→20K

9.3 - 12.4 mi

Top 54%
×5
+106ft-86ft

Overall

15711

Females

5218

F40-44

5218

20K→HALF

12.4 - 13.1 mi

Top 54%
×2
+19ft-37ft

Overall

15557

Females

5057

F40-44

5057

HALF→25K

13.1 - 15.5 mi

Top 50%
×4
+66ft-88ft

Overall

14537

Females

4598

F40-44

4598

25K→30K

15.5 - 18.6 mi

Top 47%
×9
+181ft-148ft

Overall

13751

Females

4262

F40-44

4262

30K→20M

18.6 - 20.0 mi

Top 45%
×5
+64ft-50ft

Overall

13038

Females

3967

F40-44

3967

20M→21M

20.0 - 21.0 mi

Top 47%
×8
+106ft-24ft

Overall

13569

Females

4361

F40-44

4361

21M→35K

21.0 - 21.8 mi

Top 37%
×7
+17ft-86ft

Overall

10821

Females

2933

F40-44

2933

35K→23M

21.8 - 23.0 mi

Top 39%
×5
+23ft-63ft

Overall

11284

Females

3264

F40-44

3264

23M→24M

23.0 - 24.0 mi

Top 35%
×6
+12ft-82ft

Overall

10154

Females

2760

F40-44

2760

24M→40K

24.0 - 24.9 mi

Top 34%
×1
+6ft-20ft

Overall

9966

Females

2750

F40-44

2750

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1
+13ft-16ft

Overall

11150

Females

3441

F40-44

3441

25.2M→FINISH

25.2 - 26.2 mi

Top 48%
×2
+22ft-21ft

Overall

14050

Females

4938

F40-44

4938

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2418*
Passed By
751
Net Change
+64
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14176
5K → 10K47200-1116#14176#15292
10K → 15K49200-791#15292#16083
15K → 20K240*122+118#16083#15965
20K → HALF4824+24#15965#15941
HALF → 25K274*22+252#15941#15689
25K → 30K414*39+375#15689#15314
30K → 20M232*8+224#15314#15090
20M → 21M16943+126#15090#14964
21M → 35K1602+158#14964#14806
35K → 23M262*9+253#14806#14553
23M → 24M207*3+204#14553#14349
24M → 40K1944+190#14349#14159
40K → 25.2M562+54#14159#14105
25.2M → FINISH6673-7#14105#14112
TOTALS2418*751+64

* 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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