Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Binxiong Gu

Bib: 7023 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 35%
Gender (Male)
#0 / 16340
Top 48%
Masters (Masters Men)
#0 / 10617
Top 37%
Age Group (M40-44)
#0 / 2198
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
20:50
3.11 mi
Rank: #5959
Start β†’ 5K
20:50 | 6:43/mi
10K
42:08
6.21 mi
Rank: #6697 (-738)
5K β†’ 10K
21:18 | 6:52/mi
15K
1:03:52
9.32 mi
Rank: #7382 (-685)
10K β†’ 15K
21:44 | 7:00/mi
20K
1:25:56
12.43 mi
Rank: #7703 (-321)
15K β†’ 20K
22:04 | 7:07/mi
HALF
1:30:40
13.11 mi
Rank: #7742 (-39)
20K β†’ HALF
4:44 | 6:57/mi
25K
1:48:17
15.53 mi
Rank: #7959 (-217)
HALF β†’ 25K
17:37 | 7:16/mi
30K
2:12:07
18.64 mi
Rank: #8342 (-383)
25K β†’ 30K
23:50 | 7:41/mi
20M
2:23:00
20.00 mi
Rank: #8616 (-274)
30K β†’ 20M
10:53 | 8:01/mi
21M
2:31:33
21.00 mi
Rank: #8864 (-248)
20M β†’ 21M
8:33 | 8:33/mi
35K
2:37:39
21.75 mi
Rank: #9092 (-228)
21M β†’ 35K
6:06 | 8:10/mi
23M
2:47:53
23.00 mi
Rank: #9290 (-198)
35K β†’ 23M
10:14 | 8:11/mi
24M
2:56:01
24.00 mi
Rank: #9496 (-206)
23M β†’ 24M
8:08 | 8:08/mi
40K
3:03:06
24.85 mi
Rank: #9695 (-199)
24M β†’ 40K
7:05 | 8:18/mi
25.2M
3:06:19
25.20 mi
Rank: #9826 (-131)
40K β†’ 25.2M
3:13 | 9:20/mi
FINISH
3:14:55
26.22 mi
Rank: #10205 (-379)
25.2M β†’ FINISH
8:36 | 8:27/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
Time1:30:40
Pace6:55 /mi
2nd Half
Distance13.11 mi
Time1:44:15
Pace7:58 /mi
πŸ“ŠPositive Split: 15.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:2220:506:4320:50
6:43
-
10K
6.21 mi10:46:4042:086:4721:18
6:52
+0:09
15K
9.32 mi11:08:241:03:526:5221:44
7:00
+0:08
20K
12.43 mi11:30:281:25:566:5522:04
7:07
+0:07
HALF
13.11 mi11:35:121:30:406:554:44
6:57
-0:10
25K
15.53 mi11:52:491:48:176:5917:37
7:16
+0:19
30K
18.64 mi12:16:392:12:077:0623:50
7:41
+0:25
20M
20.00 mi12:27:322:23:007:1010:53
8:01
+0:20
21M
21.00 mi12:36:052:31:337:148:33
8:33
+0:32
35K
21.75 mi12:42:112:37:397:156:06
8:10
-0:23
23M
23.00 mi12:52:252:47:537:1810:14
8:11
+0:01
24M
24.00 mi13:00:332:56:017:218:08
8:08
-0:03
40K
24.85 mi13:07:383:03:067:237:05
8:18
+0:10
25.2M
25.20 mi13:10:513:06:197:243:13
9:20
+1:02
FINISH
26.22 mi13:19:273:14:557:278:36
8:27
-0:53

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

6:43 /mi

Average Pace

7:26 /mi

Slowest Pace

9:20 /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

1:48:17

56% of race

Time at Steady Pace

1:06:16

34% of race

Time at Slower Pace

20:22

10% of race

Average Pace: 7:26 /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 mi10:25:2220:506:4320:50
6:43
#5959
10K
6.21 mi10:46:4042:086:4721:18
6:52
#6697
15K
9.32 mi11:08:241:03:526:5221:44
7:00
#7382
20K
12.43 mi11:30:281:25:566:5522:04
7:07
#7703
HALF
13.11 mi11:35:121:30:406:554:44
6:57
#7742
25K
15.53 mi11:52:491:48:176:5917:37
7:16
#7959
30K
18.64 mi12:16:392:12:077:0623:50
7:41
#8342
20M
20.00 mi12:27:322:23:007:1010:53
8:01
#8616
21M
21.00 mi12:36:052:31:337:148:33
8:33
#8864
35K
21.75 mi12:42:112:37:397:156:06
8:10
#9092
23M
23.00 mi12:52:252:47:537:1810:14
8:11
#9290
24M
24.00 mi13:00:332:56:017:218:08
8:08
#9496
40K
24.85 mi13:07:383:03:067:237:05
8:18
#9695
25.2M
25.20 mi13:10:513:06:197:243:13
9:20
#9826
FINISH
26.22 mi13:19:273:14:557:278:36
8:27
#10205
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5959544754478549(Top 29%)7214(Top 44%)7214(Top 328%)
10K6.21 mi3.10 mi6697-7385993-5465993-5467540(Top 26%)6584(Top 40%)6584(Top 300%)
15K9.32 mi3.11 mi7382-6856466-4736466-4738549(Top 29%)7214(Top 44%)7214(Top 328%)
20K12.43 mi3.11 mi7703-3216683-2176683-2178612(Top 30%)7198(Top 44%)7198(Top 327%)
HALF13.11 mi0.68 mi7742-396707-246707-248257(Top 28%)7034(Top 43%)7034(Top 320%)
25K15.53 mi2.42 mi7959-2176841-1346841-1349416(Top 32%)7551(Top 46%)7551(Top 344%)
30K18.64 mi3.11 mi8342-3837035-1947035-19410989(Top 38%)8197(Top 50%)8197(Top 373%)
20M20.00 mi1.36 mi8616-2747166-1317166-13112889(Top 44%)8957(Top 55%)8957(Top 408%)
21M21.00 mi1.00 mi8864-2487286-1207286-12013402(Top 46%)9085(Top 56%)9085(Top 413%)
35K21.75 mi0.75 mi9092-2287390-1047390-10415449(Top 53%)9942(Top 61%)9942(Top 452%)
23M23.00 mi1.25 mi9290-1987467-777467-7713602(Top 47%)9052(Top 55%)9052(Top 412%)
24M24.00 mi1.00 mi9496-2067560-937560-9314605(Top 50%)9419(Top 58%)9419(Top 429%)
40K24.85 mi0.85 mi9695-1997636-767636-7614313(Top 49%)9187(Top 56%)9187(Top 418%)
25.2M25.20 mi0.35 mi9826-1317688-527688-5216374(Top 56%)10121(Top 62%)10121(Top 460%)
FINISH26.22 mi1.02 mi10205-3797841-1537841-15317796(Top 61%)10781(Top 66%)10781(Top 490%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
Γ—21
+97ft-345ft

Overall

8549

Males

7214

M40-44

7214

5K→10K

3.1 - 6.2 mi

Top 26%
Γ—5
+79ft-138ft

Overall

7540

Males

6584

M40-44

6584

10K→15K

6.2 - 9.3 mi

Top 29%
Γ—3
+67ft-78ft

Overall

8549

Males

7214

M40-44

7214

15K→20K

9.3 - 12.4 mi

Top 30%
Γ—5
+106ft-86ft

Overall

8612

Males

7198

M40-44

7198

20K→HALF

12.4 - 13.1 mi

Top 28%
Γ—2
+19ft-37ft

Overall

8257

Males

7034

M40-44

7034

HALF→25K

13.1 - 15.5 mi

Top 32%
Γ—4
+66ft-88ft

Overall

9416

Males

7551

M40-44

7551

25K→30K

15.5 - 18.6 mi

Top 38%
Γ—9
+181ft-148ft

Overall

10989

Males

8197

M40-44

8197

30K→20M

18.6 - 20.0 mi

Top 44%
Γ—5
+64ft-50ft

Overall

12889

Males

8957

M40-44

8957

20M→21M

20.0 - 21.0 mi

Top 46%
Γ—8
+106ft-24ft

Overall

13402

Males

9085

M40-44

9085

21M→35K

21.0 - 21.8 mi

Top 53%
Γ—7
+17ft-86ft

Overall

15449

Males

9942

M40-44

9942

35K→23M

21.8 - 23.0 mi

Top 47%
Γ—5
+23ft-63ft

Overall

13602

Males

9052

M40-44

9052

23M→24M

23.0 - 24.0 mi

Top 50%
Γ—6
+12ft-82ft

Overall

14605

Males

9419

M40-44

9419

24M→40K

24.0 - 24.9 mi

Top 49%
Γ—1
+6ft-20ft

Overall

14313

Males

9187

M40-44

9187

40K→25.2M

24.9 - 25.2 mi

Top 56%
Γ—1
+13ft-16ft

Overall

16374

Males

10121

M40-44

10121

25.2M→FINISH

25.2 - 26.2 mi

Top 61%
Γ—2
+22ft-21ft

Overall

17796

Males

10781

M40-44

10781

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
471
Passed By
2589
Net Change
-4246
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#5959
5K β†’ 10K36200-738#5959#6697
10K β†’ 15K22200-685#6697#7382
15K β†’ 20K64200-321#7382#7703
20K β†’ HALF1251-39#7703#7742
HALF β†’ 25K66200-217#7742#7959
25K β†’ 30K66200-383#7959#8342
30K β†’ 20M28200-274#8342#8616
20M β†’ 21M31200-248#8616#8864
21M β†’ 35K18200-228#8864#9092
35K β†’ 23M55200-198#9092#9290
23M β†’ 24M24200-206#9290#9496
24M β†’ 40K24200-199#9496#9695
40K β†’ 25.2M7138-131#9695#9826
25.2M β†’ FINISH18200-379#9826#10205
TOTALS4712589-4246
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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