Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Huifang Tang

Bib: 21794 β€’F β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 45%
Masters (Masters Women)
#0 / 6862
Top 31%
Age Group (F45-49)
#0 / 1786
Top 38%
Race Day Weather
51Β°/41Β°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
26:14
3.11 mi
Rank: #19757
Start β†’ 5K
26:14 | 8:27/mi
10K
51:44
6.21 mi
Rank: #19183 (+574)
5K β†’ 10K
25:30 | 8:13/mi
15K
1:17:03
9.32 mi
Rank: #18803 (+380)
10K β†’ 15K
25:19 | 8:09/mi
20K
1:42:01
12.43 mi
Rank: #18221 (+582)
15K β†’ 20K
24:58 | 8:03/mi
HALF
1:47:28
13.11 mi
Rank: #18161 (+60)
20K β†’ HALF
5:27 | 8:00/mi
25K
2:07:13
15.53 mi
Rank: #17876 (+285)
HALF β†’ 25K
19:45 | 8:09/mi
30K
2:32:46
18.64 mi
Rank: #17356 (+520)
25K β†’ 30K
25:33 | 8:14/mi
20M
2:44:00
20.00 mi
Rank: #17142 (+214)
30K β†’ 20M
11:14 | 8:17/mi
21M
2:52:47
21.00 mi
Rank: #16984 (+158)
20M β†’ 21M
8:47 | 8:47/mi
35K
2:58:50
21.75 mi
Rank: #16891 (+93)
21M β†’ 35K
6:03 | 8:06/mi
23M
3:09:10
23.00 mi
Rank: #16720 (+171)
35K β†’ 23M
10:20 | 8:16/mi
24M
3:17:13
24.00 mi
Rank: #16574 (+146)
23M β†’ 24M
8:03 | 8:03/mi
40K
3:24:09
24.85 mi
Rank: #16431 (+143)
24M β†’ 40K
6:56 | 8:07/mi
25.2M
3:27:12
25.20 mi
Rank: #16373 (+58)
40K β†’ 25.2M
3:03 | 8:51/mi
FINISH
3:34:50
26.22 mi
Rank: #16189 (+184)
25.2M β†’ FINISH
7:38 | 7:30/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:47:28
Pace8:12 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:47:22
Pace8:12 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:3626:148:2726:14
8:27
-
10K
6.21 mi11:53:0651:448:2025:30
8:13
-0:14
15K
9.32 mi12:18:251:17:038:1625:19
8:09
-0:04
20K
12.43 mi12:43:231:42:018:1324:58
8:03
-0:06
HALF
13.11 mi12:48:501:47:288:125:27
8:00
-0:03
25K
15.53 mi13:08:352:07:138:1219:45
8:09
+0:09
30K
18.64 mi13:34:082:32:468:1225:33
8:14
+0:05
20M
20.00 mi13:45:222:44:008:1311:14
8:17
+0:03
21M
21.00 mi13:54:092:52:478:148:47
8:47
+0:30
35K
21.75 mi14:00:122:58:508:146:03
8:06
-0:41
23M
23.00 mi14:10:323:09:108:1410:20
8:16
+0:10
24M
24.00 mi14:18:353:17:138:148:03
8:03
-0:13
40K
24.85 mi14:25:313:24:098:136:56
8:07
+0:04
25.2M
25.20 mi14:28:343:27:128:143:03
8:51
+0:44
FINISH
26.22 mi14:36:123:34:508:127:38
7:30
-1:21

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

8:12 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:35:12

72% of race

Time at Steady Pace

56:35

26% of race

Time at Slower Pace

3:03

1% of race

Average Pace: 8:12 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:27:3626:148:2726:14
8:27
#19757
10K
6.21 mi11:53:0651:448:2025:30
8:13
#19183
15K
9.32 mi12:18:251:17:038:1625:19
8:09
#18803
20K
12.43 mi12:43:231:42:018:1324:58
8:03
#18221
HALF
13.11 mi12:48:501:47:288:125:27
8:00
#18161
25K
15.53 mi13:08:352:07:138:1219:45
8:09
#17876
30K
18.64 mi13:34:082:32:468:1225:33
8:14
#17356
20M
20.00 mi13:45:222:44:008:1311:14
8:17
#17142
21M
21.00 mi13:54:092:52:478:148:47
8:47
#16984
35K
21.75 mi14:00:122:58:508:146:03
8:06
#16891
23M
23.00 mi14:10:323:09:108:1410:20
8:16
#16720
24M
24.00 mi14:18:353:17:138:148:03
8:03
#16574
40K
24.85 mi14:25:313:24:098:136:56
8:07
#16431
25.2M
25.20 mi14:28:343:27:128:143:03
8:51
#16373
FINISH
26.22 mi14:36:123:34:508:127:38
7:30
#16189
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 mi197577501750118000(Top 62%)6470(Top 51%)6470(Top 362%)
10K6.21 mi3.10 mi19183+5747164+3377164+33718618(Top 64%)6806(Top 54%)6806(Top 381%)
15K9.32 mi3.11 mi18803+3806934+2306934+23018000(Top 62%)6470(Top 51%)6470(Top 362%)
20K12.43 mi3.11 mi18221+5826606+3286606+32816391(Top 56%)5599(Top 45%)5599(Top 313%)
HALF13.11 mi0.68 mi18161+606578+286578+2817113(Top 59%)5972(Top 47%)5972(Top 334%)
25K15.53 mi2.42 mi17876+2856426+1526426+15216445(Top 57%)5679(Top 45%)5679(Top 318%)
30K18.64 mi3.11 mi17356+5206166+2606166+26015099(Top 52%)5031(Top 40%)5031(Top 282%)
20M20.00 mi1.36 mi17142+2146055+1116055+11114769(Top 51%)4921(Top 39%)4921(Top 276%)
21M21.00 mi1.00 mi16984+1585984+715984+7114925(Top 51%)5106(Top 41%)5106(Top 286%)
35K21.75 mi0.75 mi16891+935952+325952+3215114(Top 52%)5253(Top 42%)5253(Top 294%)
23M23.00 mi1.25 mi16720+1715877+755877+7514210(Top 49%)4828(Top 38%)4828(Top 270%)
24M24.00 mi1.00 mi16574+1465815+625815+6214147(Top 49%)4884(Top 39%)4884(Top 273%)
40K24.85 mi0.85 mi16431+1435766+495766+4913260(Top 46%)4483(Top 36%)4483(Top 251%)
25.2M25.20 mi0.35 mi16373+585740+265740+2613876(Top 48%)4851(Top 39%)4851(Top 272%)
FINISH26.22 mi1.02 mi16189+1845653+875653+8711393(Top 39%)3560(Top 28%)3560(Top 199%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
Γ—21
+97ft-345ft

Overall

18000

Females

6470

F45-49

6470

5K→10K

3.1 - 6.2 mi

Top 64%
Γ—5
+79ft-138ft

Overall

18618

Females

6806

F45-49

6806

10K→15K

6.2 - 9.3 mi

Top 62%
Γ—3
+67ft-78ft

Overall

18000

Females

6470

F45-49

6470

15K→20K

9.3 - 12.4 mi

Top 56%
Γ—5
+106ft-86ft

Overall

16391

Females

5599

F45-49

5599

20K→HALF

12.4 - 13.1 mi

Top 59%
Γ—2
+19ft-37ft

Overall

17113

Females

5972

F45-49

5972

HALF→25K

13.1 - 15.5 mi

Top 57%
Γ—4
+66ft-88ft

Overall

16445

Females

5679

F45-49

5679

25K→30K

15.5 - 18.6 mi

Top 52%
Γ—9
+181ft-148ft

Overall

15099

Females

5031

F45-49

5031

30K→20M

18.6 - 20.0 mi

Top 51%
Γ—5
+64ft-50ft

Overall

14769

Females

4921

F45-49

4921

20M→21M

20.0 - 21.0 mi

Top 51%
Γ—8
+106ft-24ft

Overall

14925

Females

5106

F45-49

5106

21M→35K

21.0 - 21.8 mi

Top 52%
Γ—7
+17ft-86ft

Overall

15114

Females

5253

F45-49

5253

35K→23M

21.8 - 23.0 mi

Top 49%
Γ—5
+23ft-63ft

Overall

14210

Females

4828

F45-49

4828

23M→24M

23.0 - 24.0 mi

Top 49%
Γ—6
+12ft-82ft

Overall

14147

Females

4884

F45-49

4884

24M→40K

24.0 - 24.9 mi

Top 46%
Γ—1
+6ft-20ft

Overall

13260

Females

4483

F45-49

4483

40K→25.2M

24.9 - 25.2 mi

Top 48%
Γ—1
+13ft-16ft

Overall

13876

Females

4851

F45-49

4851

25.2M→FINISH

25.2 - 26.2 mi

Top 39%
Γ—2
+22ft-21ft

Overall

11393

Females

3560

F45-49

3560

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3840*
Passed By
272
Net Change
+3568
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#19757
5K β†’ 10K663*89+574#19757#19183
10K β†’ 15K431*51+380#19183#18803
15K β†’ 20K588*6+582#18803#18221
20K β†’ HALF666+60#18221#18161
HALF β†’ 25K294*9+285#18161#17876
25K β†’ 30K537*17+520#17876#17356
30K β†’ 20M220*6+214#17356#17142
20M β†’ 21M18527+158#17142#16984
21M β†’ 35K1029+93#16984#16891
35K β†’ 23M18918+171#16891#16720
23M β†’ 24M15711+146#16720#16574
24M β†’ 40K1507+143#16574#16431
40K β†’ 25.2M679+58#16431#16373
25.2M β†’ FINISH1917+184#16373#16189
TOTALS3840*272+3568

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Activity Data

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