Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Binhui Hu

Bib: 20258 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
Masters (Masters Women)
#0 / 6862
Age Group (F45-49)
#0 / 1786
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
26:50
3.11 mi
Rank: #20846
Start β†’ 5K
26:50 | 8:39/mi
10K
53:59
6.21 mi
Rank: #21254 (-408)
5K β†’ 10K
27:09 | 8:45/mi
15K
1:21:38
9.32 mi
Rank: #21566 (-312)
10K β†’ 15K
27:39 | 8:54/mi
20K
1:54:17
12.43 mi
Rank: #23344 (-1778)
15K β†’ 20K
32:39 | 10:31/mi
HALF
2:00:04
13.11 mi
Rank: #23210 (+134)
20K β†’ HALF
5:47 | 8:30/mi
25K
2:21:19
15.53 mi
Rank: #22704 (+506)
HALF β†’ 25K
21:15 | 8:46/mi
30K
2:49:39
18.64 mi
Rank: #22196 (+508)
25K β†’ 30K
28:20 | 9:08/mi
20M
3:02:10
20.00 mi
Rank: #22016 (+180)
30K β†’ 20M
12:31 | 9:13/mi
21M
3:12:05
21.00 mi
Rank: #21884 (+132)
20M β†’ 21M
9:55 | 9:55/mi
35K
3:18:43
21.75 mi
Rank: #21800 (+84)
21M β†’ 35K
6:38 | 8:52/mi
23M
3:30:18
23.00 mi
Rank: #21694 (+106)
35K β†’ 23M
11:35 | 9:16/mi
24M
3:39:04
24.00 mi
Rank: #21591 (+103)
23M β†’ 24M
8:46 | 8:46/mi
40K
3:46:33
24.85 mi
Rank: #21448 (+143)
24M β†’ 40K
7:29 | 8:46/mi
25.2M
3:49:53
25.20 mi
Rank: #21404 (+44)
40K β†’ 25.2M
3:20 | 9:40/mi
FINISH
3:58:42
26.22 mi
Rank: #21336 (+68)
25.2M β†’ FINISH
8:49 | 8:40/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time2:00:04
Pace9:10 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time1:58:38
Pace9:03 /mi
πŸ“ŠNegative Split: 1.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:31:3426:508:3926:50
8:39
-
10K
6.21 mi11:58:4353:598:4227:09
8:45
+0:06
15K
9.32 mi12:26:221:21:388:4627:39
8:54
+0:09
20K
12.43 mi12:59:011:54:179:1232:39
10:31
+1:37
HALF
13.11 mi13:04:482:00:049:105:47
8:30
-2:01
25K
15.53 mi13:26:032:21:199:0621:15
8:46
+0:16
30K
18.64 mi13:54:232:49:399:0728:20
9:08
+0:22
20M
20.00 mi14:06:543:02:109:0712:31
9:13
+0:05
21M
21.00 mi14:16:493:12:059:099:55
9:55
+0:42
35K
21.75 mi14:23:273:18:439:096:38
8:52
-1:03
23M
23.00 mi14:35:023:30:189:0911:35
9:16
+0:24
24M
24.00 mi14:43:483:39:049:088:46
8:46
-0:30
40K
24.85 mi14:51:173:46:339:077:29
8:46
0:00
25.2M
25.20 mi14:54:373:49:539:083:20
9:40
+0:54
FINISH
26.22 mi15:03:263:58:429:078:49
8:40
-1:00

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

8:30 /mi

Average Pace

9:07 /mi

Slowest Pace

10:31 /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

5:47

2% of race

Time at Steady Pace

2:42:55

68% of race

Time at Slower Pace

1:10:00

29% of race

Average Pace: 9:06 /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 mi11:31:3426:508:3926:50
8:39
#20846
10K
6.21 mi11:58:4353:598:4227:09
8:45
#21254
15K
9.32 mi12:26:221:21:388:4627:39
8:54
#21566
20K
12.43 mi12:59:011:54:179:1232:39
10:31
#23344
HALF
13.11 mi13:04:482:00:049:105:47
8:30
#23210
25K
15.53 mi13:26:032:21:199:0621:15
8:46
#22704
30K
18.64 mi13:54:232:49:399:0728:20
9:08
#22196
20M
20.00 mi14:06:543:02:109:0712:31
9:13
#22016
21M
21.00 mi14:16:493:12:059:099:55
9:55
#21884
35K
21.75 mi14:23:273:18:439:096:38
8:52
#21800
23M
23.00 mi14:35:023:30:189:0911:35
9:16
#21694
24M
24.00 mi14:43:483:39:049:088:46
8:46
#21591
40K
24.85 mi14:51:173:46:339:077:29
8:46
#21448
25.2M
25.20 mi14:54:373:49:539:083:20
9:40
#21404
FINISH
26.22 mi15:03:263:58:429:078:49
8:40
#21336
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 mi208468082808222218(Top 77%)8737(Top 69%)8737(Top 489%)
10K6.21 mi3.10 mi21254-4088286-2048286-20421617(Top 74%)8451(Top 67%)8451(Top 473%)
15K9.32 mi3.11 mi21566-3128449-1638449-16322218(Top 77%)8737(Top 69%)8737(Top 489%)
20K12.43 mi3.11 mi23344-17789329-8809329-88026145(Top 90%)10825(Top 86%)10825(Top 606%)
HALF13.11 mi0.68 mi23210+1349267+629267+6220226(Top 70%)7717(Top 61%)7717(Top 432%)
25K15.53 mi2.42 mi22704+5069013+2549013+25420054(Top 69%)7691(Top 61%)7691(Top 431%)
30K18.64 mi3.11 mi22196+5088786+2278786+22720172(Top 70%)7824(Top 62%)7824(Top 438%)
20M20.00 mi1.36 mi22016+1808701+858701+8519946(Top 69%)7792(Top 62%)7792(Top 436%)
21M21.00 mi1.00 mi21884+1328651+508651+5020172(Top 70%)7950(Top 63%)7950(Top 445%)
35K21.75 mi0.75 mi21800+848618+338618+3319519(Top 67%)7720(Top 61%)7720(Top 432%)
23M23.00 mi1.25 mi21694+1068576+428576+4219675(Top 68%)7823(Top 62%)7823(Top 438%)
24M24.00 mi1.00 mi21591+1038528+488528+4818400(Top 63%)7203(Top 57%)7203(Top 403%)
40K24.85 mi0.85 mi21448+1438470+588470+5817192(Top 59%)6634(Top 53%)6634(Top 371%)
25.2M25.20 mi0.35 mi21404+448452+188452+1818163(Top 63%)7141(Top 57%)7141(Top 400%)
FINISH26.22 mi1.02 mi21336+688429+238429+2318958(Top 65%)7545(Top 60%)7545(Top 422%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
Γ—21
+97ft-345ft

Overall

22218

Females

8737

F45-49

8737

5K→10K

3.1 - 6.2 mi

Top 74%
Γ—5
+79ft-138ft

Overall

21617

Females

8451

F45-49

8451

10K→15K

6.2 - 9.3 mi

Top 77%
Γ—3
+67ft-78ft

Overall

22218

Females

8737

F45-49

8737

15K→20K

9.3 - 12.4 mi

Top 90%
Γ—5
+106ft-86ft

Overall

26145

Females

10825

F45-49

10825

20K→HALF

12.4 - 13.1 mi

Top 70%
Γ—2
+19ft-37ft

Overall

20226

Females

7717

F45-49

7717

HALF→25K

13.1 - 15.5 mi

Top 69%
Γ—4
+66ft-88ft

Overall

20054

Females

7691

F45-49

7691

25K→30K

15.5 - 18.6 mi

Top 70%
Γ—9
+181ft-148ft

Overall

20172

Females

7824

F45-49

7824

30K→20M

18.6 - 20.0 mi

Top 69%
Γ—5
+64ft-50ft

Overall

19946

Females

7792

F45-49

7792

20M→21M

20.0 - 21.0 mi

Top 70%
Γ—8
+106ft-24ft

Overall

20172

Females

7950

F45-49

7950

21M→35K

21.0 - 21.8 mi

Top 67%
Γ—7
+17ft-86ft

Overall

19519

Females

7720

F45-49

7720

35K→23M

21.8 - 23.0 mi

Top 68%
Γ—5
+23ft-63ft

Overall

19675

Females

7823

F45-49

7823

23M→24M

23.0 - 24.0 mi

Top 63%
Γ—6
+12ft-82ft

Overall

18400

Females

7203

F45-49

7203

24M→40K

24.0 - 24.9 mi

Top 59%
Γ—1
+6ft-20ft

Overall

17192

Females

6634

F45-49

6634

40K→25.2M

24.9 - 25.2 mi

Top 63%
Γ—1
+13ft-16ft

Overall

18163

Females

7141

F45-49

7141

25.2M→FINISH

25.2 - 26.2 mi

Top 65%
Γ—2
+22ft-21ft

Overall

18958

Females

7545

F45-49

7545

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2341*
Passed By
716
Net Change
-490
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#20846
5K β†’ 10K125200-408#20846#21254
10K β†’ 15K86200-312#21254#21566
15K β†’ 20K6200-1778#21566#23344
20K β†’ HALF1351+134#23344#23210
HALF β†’ 25K509*3+506#23210#22704
25K β†’ 30K517*9+508#22704#22196
30K β†’ 20M19111+180#22196#22016
20M β†’ 21M15321+132#22016#21884
21M β†’ 35K884+84#21884#21800
35K β†’ 23M13125+106#21800#21694
23M β†’ 24M11512+103#21694#21591
24M β†’ 40K1496+143#21591#21448
40K β†’ 25.2M495+44#21448#21404
25.2M β†’ FINISH8719+68#21404#21336
TOTALS2341*716-490

* 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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