Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Bihhuang Jin

Bib: 16191MAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M55-59)
#0 / 1491
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
23:40
3.11 mi
Rank: #13804
Start5K
23:40 | 7:38/mi
10K
47:13
6.21 mi
Rank: #13727 (+77)
5K10K
23:33 | 7:35/mi
15K
1:11:05
9.32 mi
Rank: #13887 (-160)
10K15K
23:52 | 7:41/mi
20K
1:35:47
12.43 mi
Rank: #14367 (-480)
15K20K
24:42 | 7:58/mi
HALF
1:41:05
13.11 mi
Rank: #14414 (-47)
20KHALF
5:18 | 7:47/mi
25K
2:01:19
15.53 mi
Rank: #15026 (-612)
HALF25K
20:14 | 8:21/mi
30K
2:32:52
18.64 mi
Rank: #17388 (-2362)
25K30K
31:33 | 10:10/mi
20M
2:48:43
20.00 mi
Rank: #18596 (-1208)
30K20M
15:51 | 11:41/mi
21M
3:00:56
21.00 mi
Rank: #19337 (-741)
20M21M
12:13 | 12:13/mi
35K
3:08:44
21.75 mi
Rank: #19655 (-318)
21M35K
7:48 | 10:26/mi
23M
3:20:28
23.00 mi
Rank: #19698 (-43)
35K23M
11:44 | 9:23/mi
24M
3:30:49
24.00 mi
Rank: #19990 (-292)
23M24M
10:21 | 10:21/mi
40K
3:40:19
24.85 mi
Rank: #20270 (-280)
24M40K
9:30 | 11:07/mi
25.2M
3:44:12
25.20 mi
Rank: #20338 (-68)
40K25.2M
3:53 | 11:16/mi
FINISH
3:53:44
26.22 mi
Rank: #20415 (-77)
25.2MFINISH
9:32 | 9:22/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:05
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time2:12:39
Pace10:08 /mi
📊Positive Split: 31.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:5423:407:3823:40
7:38
-
10K
6.21 mi11:28:2747:137:3623:33
7:35
-0:03
15K
9.32 mi11:52:191:11:057:3823:52
7:41
+0:06
20K
12.43 mi12:17:011:35:477:4324:42
7:58
+0:17
HALF
13.11 mi12:22:191:41:057:435:18
7:47
-0:11
25K
15.53 mi12:42:332:01:197:4920:14
8:21
+0:34
30K
18.64 mi13:14:062:32:528:1331:33
10:10
+1:49
20M
20.00 mi13:29:572:48:438:2715:51
11:41
+1:31
21M
21.00 mi13:42:103:00:568:3712:13
12:13
+0:32
35K
21.75 mi13:49:583:08:448:417:48
10:26
-1:47
23M
23.00 mi14:01:423:20:288:4311:44
9:23
-1:03
24M
24.00 mi14:12:033:30:498:4810:21
10:21
+0:58
40K
24.85 mi14:21:333:40:198:529:30
11:07
+0:46
25.2M
25.20 mi14:25:263:44:128:543:53
11:16
+0:09
FINISH
26.22 mi14:34:583:53:448:569:32
9:22
-1:54

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

7:35 /mi

Average Pace

8:55 /mi

Slowest Pace

12:13 /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

2:01:19

52% of race

Time at Steady Pace

52:49

23% of race

Time at Slower Pace

59:36

25% of race

Average Pace: 8:55 /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 mi11:04:5423:407:3823:40
7:38
#13804
10K
6.21 mi11:28:2747:137:3623:33
7:35
#13727
15K
9.32 mi11:52:191:11:057:3823:52
7:41
#13887
20K
12.43 mi12:17:011:35:477:4324:42
7:58
#14367
HALF
13.11 mi12:22:191:41:057:435:18
7:47
#14414
25K
15.53 mi12:42:332:01:197:4920:14
8:21
#15026
30K
18.64 mi13:14:062:32:528:1331:33
10:10
#17388
20M
20.00 mi13:29:572:48:438:2715:51
11:41
#18596
21M
21.00 mi13:42:103:00:568:3712:13
12:13
#19337
35K
21.75 mi13:49:583:08:448:417:48
10:26
#19655
23M
23.00 mi14:01:423:20:288:4311:44
9:23
#19698
24M
24.00 mi14:12:033:30:498:4810:21
10:21
#19990
40K
24.85 mi14:21:333:40:198:529:30
11:07
#20270
25.2M
25.20 mi14:25:263:44:128:543:53
11:16
#20338
FINISH
26.22 mi14:34:583:53:448:569:32
9:22
#20415
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi138049792979214375(Top 50%)9952(Top 61%)9952(Top 667%)
10K6.21 mi3.10 mi13727+779744+489744+4813676(Top 47%)9700(Top 59%)9700(Top 651%)
15K9.32 mi3.11 mi13887-1609787-439787-4314375(Top 50%)9952(Top 61%)9952(Top 667%)
20K12.43 mi3.11 mi14367-4809957-1709957-17015746(Top 54%)10447(Top 64%)10447(Top 701%)
HALF13.11 mi0.68 mi14414-479974-179974-1715353(Top 53%)10372(Top 63%)10372(Top 696%)
25K15.53 mi2.42 mi15026-61210198-22410198-22417652(Top 61%)11216(Top 69%)11216(Top 752%)
30K18.64 mi3.11 mi17388-236211136-93811136-93823511(Top 81%)13847(Top 85%)13847(Top 929%)
20M20.00 mi1.36 mi18596-120811623-48711623-48725928(Top 89%)14882(Top 91%)14882(Top 998%)
21M21.00 mi1.00 mi19337-74111934-31111934-31125361(Top 87%)14573(Top 89%)14573(Top 977%)
35K21.75 mi0.75 mi19655-31812058-12412058-12424143(Top 83%)13980(Top 86%)13980(Top 938%)
23M23.00 mi1.25 mi19698-4312048+1012048+1020131(Top 69%)12017(Top 74%)12017(Top 806%)
24M24.00 mi1.00 mi19990-29212178-13012178-13023715(Top 82%)13713(Top 84%)13713(Top 920%)
40K24.85 mi0.85 mi20270-28012304-12612304-12624454(Top 84%)13993(Top 86%)13993(Top 938%)
25.2M25.20 mi0.35 mi20338-6812334-3012334-3022958(Top 79%)13288(Top 81%)13288(Top 891%)
FINISH26.22 mi1.02 mi20415-7712361-2712361-2721838(Top 75%)12775(Top 78%)12775(Top 857%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21
+97ft-345ft

Overall

14375

Males

9952

M55-59

9952

5K→10K

3.1 - 6.2 mi

Top 47%
×5
+79ft-138ft

Overall

13676

Males

9700

M55-59

9700

10K→15K

6.2 - 9.3 mi

Top 50%
×3
+67ft-78ft

Overall

14375

Males

9952

M55-59

9952

15K→20K

9.3 - 12.4 mi

Top 54%
×5
+106ft-86ft

Overall

15746

Males

10447

M55-59

10447

20K→HALF

12.4 - 13.1 mi

Top 53%
×2
+19ft-37ft

Overall

15353

Males

10372

M55-59

10372

HALF→25K

13.1 - 15.5 mi

Top 61%
×4
+66ft-88ft

Overall

17652

Males

11216

M55-59

11216

25K→30K

15.5 - 18.6 mi

Top 81%
×9
+181ft-148ft

Overall

23511

Males

13847

M55-59

13847

30K→20M

18.6 - 20.0 mi

Top 89%
×5
+64ft-50ft

Overall

25928

Males

14882

M55-59

14882

20M→21M

20.0 - 21.0 mi

Top 87%
×8
+106ft-24ft

Overall

25361

Males

14573

M55-59

14573

21M→35K

21.0 - 21.8 mi

Top 83%
×7
+17ft-86ft

Overall

24143

Males

13980

M55-59

13980

35K→23M

21.8 - 23.0 mi

Top 69%
×5
+23ft-63ft

Overall

20131

Males

12017

M55-59

12017

23M→24M

23.0 - 24.0 mi

Top 82%
×6
+12ft-82ft

Overall

23715

Males

13713

M55-59

13713

24M→40K

24.0 - 24.9 mi

Top 84%
×1
+6ft-20ft

Overall

24454

Males

13993

M55-59

13993

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1
+13ft-16ft

Overall

22958

Males

13288

M55-59

13288

25.2M→FINISH

25.2 - 26.2 mi

Top 75%
×2
+22ft-21ft

Overall

21838

Males

12775

M55-59

12775

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
721*
Passed By
2359
Net Change
-6611
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13804
5K10K277*200+77#13804#13727
10K15K144200-160#13727#13887
15K20K58200-480#13887#14367
20KHALF1360-47#14367#14414
HALF25K46200-612#14414#15026
25K30K9200-2362#15026#17388
30K20M9200-1208#17388#18596
20M21M5200-741#18596#19337
21M35K12200-318#19337#19655
35K23M74117-43#19655#19698
23M24M23200-292#19698#19990
24M40K14200-280#19990#20270
40K25.2M674-68#20270#20338
25.2MFINISH31108-77#20338#20415
TOTALS721*2359-6611

* 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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