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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Beibei Wang

Bib: 21445 •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
Top 46%
Masters (Masters Women)
#0 / 6862
Top 33%
Age Group (F45-49)
#0 / 1786
Top 41%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Beibei

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 7:58/mi at mile 9.3

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
24:49
3.11 mi
Rank: #16883
Start → 5K
24:49 | 8:00/mi
10K
49:46
6.21 mi
Rank: #17155 (-272)
5K → 10K
24:57 | 8:02/mi
15K
1:14:31
9.32 mi
Rank: #17013 (+142)
10K → 15K
24:45 | 7:58/mi
20K
1:39:33
12.43 mi
Rank: #16872 (+141)
15K → 20K
25:02 | 8:04/mi
HALF
1:45:01
13.11 mi
Rank: #16888 (-16)
20K → HALF
5:28 | 8:02/mi
25K
2:04:40
15.53 mi
Rank: #16763 (+125)
HALF → 25K
19:39 | 8:07/mi
30K
2:30:45
18.64 mi
Rank: #16632 (+131)
25K → 30K
26:05 | 8:24/mi
20M
2:42:31
20.00 mi
Rank: #16654 (-22)
30K → 20M
11:46 | 8:40/mi
21M
2:51:48
21.00 mi
Rank: #16680 (-26)
20M → 21M
9:17 | 9:17/mi
35K
2:57:57
21.75 mi
Rank: #16618 (+62)
21M → 35K
6:09 | 8:14/mi
23M
3:08:34
23.00 mi
Rank: #16546 (+72)
35K → 23M
10:37 | 8:30/mi
24M
3:16:55
24.00 mi
Rank: #16499 (+47)
23M → 24M
8:21 | 8:21/mi
40K
3:24:08
24.85 mi
Rank: #16423 (+76)
24M → 40K
7:13 | 8:27/mi
25.2M
3:27:23
25.20 mi
Rank: #16427 (-4)
40K → 25.2M
3:15 | 9:26/mi
FINISH
3:35:54
26.22 mi
Rank: #16459 (-32)
25.2M → FINISH
8:31 | 8:22/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:01
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time1:50:53
Pace8:28 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:0024:498:0024:49
8:00
-
10K
6.21 mi11:50:5749:468:0124:57
8:02
+0:02
15K
9.32 mi12:15:421:14:318:0024:45
7:58
-0:04
20K
12.43 mi12:40:441:39:338:0125:02
8:04
+0:06
HALF
13.11 mi12:46:121:45:018:015:28
8:02
-0:02
25K
15.53 mi13:05:512:04:408:0219:39
8:07
+0:05
30K
18.64 mi13:31:562:30:458:0626:05
8:24
+0:17
20M
20.00 mi13:43:422:42:318:0811:46
8:40
+0:16
21M
21.00 mi13:52:592:51:488:119:17
9:17
+0:37
35K
21.75 mi13:59:082:57:578:116:09
8:14
-1:03
23M
23.00 mi14:09:453:08:348:1210:37
8:30
+0:16
24M
24.00 mi14:18:063:16:558:138:21
8:21
-0:09
40K
24.85 mi14:25:193:24:088:137:13
8:27
+0:06
25.2M
25.20 mi14:28:343:27:238:143:15
9:26
+0:59
FINISH
26.22 mi14:37:053:35:548:158:31
8:22
-1:04

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

7:58 /mi

Average Pace

8:14 /mi

Slowest Pace

9:26 /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

3:23:22

94% of race

Time at Steady Pace

9:17

4% of race

Time at Slower Pace

3:15

2% of race

Average Pace: 8:14 /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 mi11:26:0024:498:0024:49
8:00
#16883
10K
6.21 mi11:50:5749:468:0124:57
8:02
#17155
15K
9.32 mi12:15:421:14:318:0024:45
7:58
#17013
20K
12.43 mi12:40:441:39:338:0125:02
8:04
#16872
HALF
13.11 mi12:46:121:45:018:015:28
8:02
#16888
25K
15.53 mi13:05:512:04:408:0219:39
8:07
#16763
30K
18.64 mi13:31:562:30:458:0626:05
8:24
#16632
20M
20.00 mi13:43:422:42:318:0811:46
8:40
#16654
21M
21.00 mi13:52:592:51:488:119:17
9:17
#16680
35K
21.75 mi13:59:082:57:578:116:09
8:14
#16618
23M
23.00 mi14:09:453:08:348:1210:37
8:30
#16546
24M
24.00 mi14:18:063:16:558:138:21
8:21
#16499
40K
24.85 mi14:25:193:24:088:137:13
8:27
#16423
25.2M
25.20 mi14:28:343:27:238:143:15
9:26
#16427
FINISH
26.22 mi14:37:053:35:548:158:31
8:22
#16459
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi168835854585416752(Top 58%)5759(Top 46%)5759(Top 322%)
10K6.21 mi3.10 mi17155-2726018-1646018-16417481(Top 60%)6197(Top 49%)6197(Top 347%)
15K9.32 mi3.11 mi17013+1425937+815937+8116752(Top 58%)5759(Top 46%)5759(Top 322%)
20K12.43 mi3.11 mi16872+1415860+775860+7716561(Top 57%)5683(Top 45%)5683(Top 318%)
HALF13.11 mi0.68 mi16888-165868-85868-817295(Top 60%)6078(Top 48%)6078(Top 340%)
25K15.53 mi2.42 mi16763+1255803+655803+6516156(Top 56%)5516(Top 44%)5516(Top 309%)
30K18.64 mi3.11 mi16632+1315770+335770+3316250(Top 56%)5663(Top 45%)5663(Top 317%)
20M20.00 mi1.36 mi16654-225794-245794-2417187(Top 59%)6289(Top 50%)6289(Top 352%)
21M21.00 mi1.00 mi16680-265815-215815-2117556(Top 60%)6545(Top 52%)6545(Top 366%)
35K21.75 mi0.75 mi16618+625793+225793+2215981(Top 55%)5743(Top 46%)5743(Top 322%)
23M23.00 mi1.25 mi16546+725786+75786+715635(Top 54%)5631(Top 45%)5631(Top 315%)
24M24.00 mi1.00 mi16499+475775+115775+1116045(Top 55%)5932(Top 47%)5932(Top 332%)
40K24.85 mi0.85 mi16423+765760+155760+1515324(Top 53%)5613(Top 45%)5613(Top 314%)
25.2M25.20 mi0.35 mi16427-45772-125772-1216981(Top 59%)6487(Top 52%)6487(Top 363%)
FINISH26.22 mi1.02 mi16459-325812-405812-4017384(Top 60%)6706(Top 53%)6706(Top 375%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21
+97ft-345ft

Overall

16752

Females

5759

F45-49

5759

5K→10K

3.1 - 6.2 mi

Top 60%
×5
+79ft-138ft

Overall

17481

Females

6197

F45-49

6197

10K→15K

6.2 - 9.3 mi

Top 58%
×3
+67ft-78ft

Overall

16752

Females

5759

F45-49

5759

15K→20K

9.3 - 12.4 mi

Top 57%
×5
+106ft-86ft

Overall

16561

Females

5683

F45-49

5683

20K→HALF

12.4 - 13.1 mi

Top 60%
×2
+19ft-37ft

Overall

17295

Females

6078

F45-49

6078

HALF→25K

13.1 - 15.5 mi

Top 56%
×4
+66ft-88ft

Overall

16156

Females

5516

F45-49

5516

25K→30K

15.5 - 18.6 mi

Top 56%
×9
+181ft-148ft

Overall

16250

Females

5663

F45-49

5663

30K→20M

18.6 - 20.0 mi

Top 59%
×5
+64ft-50ft

Overall

17187

Females

6289

F45-49

6289

20M→21M

20.0 - 21.0 mi

Top 60%
×8
+106ft-24ft

Overall

17556

Females

6545

F45-49

6545

21M→35K

21.0 - 21.8 mi

Top 55%
×7
+17ft-86ft

Overall

15981

Females

5743

F45-49

5743

35K→23M

21.8 - 23.0 mi

Top 54%
×5
+23ft-63ft

Overall

15635

Females

5631

F45-49

5631

23M→24M

23.0 - 24.0 mi

Top 55%
×6
+12ft-82ft

Overall

16045

Females

5932

F45-49

5932

24M→40K

24.0 - 24.9 mi

Top 53%
×1
+6ft-20ft

Overall

15324

Females

5613

F45-49

5613

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1
+13ft-16ft

Overall

16981

Females

6487

F45-49

6487

25.2M→FINISH

25.2 - 26.2 mi

Top 60%
×2
+22ft-21ft

Overall

17384

Females

6706

F45-49

6706

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1808*
Passed By
1151
Net Change
+424
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16883
5K → 10K161200-272#16883#17155
10K → 15K268*126+142#17155#17013
15K → 20K240*99+141#17013#16872
20K → HALF3147-16#16872#16888
HALF → 25K19469+125#16888#16763
25K → 30K259*128+131#16763#16632
30K → 20M7092-22#16632#16654
20M → 21M90116-26#16654#16680
21M → 35K8927+62#16680#16618
35K → 23M13260+72#16618#16546
23M → 24M9043+47#16546#16499
24M → 40K10428+76#16499#16423
40K → 25.2M3034-4#16423#16427
25.2M → FINISH5082-32#16427#16459
TOTALS1808*1151+424

* 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

Activity Data

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