Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Yaowu Feng

Bib: 8955 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 22%
Gender (Male)
#0 / 16340
Top 34%
Masters (Masters Men)
#0 / 10617
Top 20%
Age Group (M50-54)
#0 / 1868
Top 14%
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
20:44
3.11 mi
Rank: #5638
Start β†’ 5K
20:44 | 6:41/mi
10K
41:41
6.21 mi
Rank: #5988 (-350)
5K β†’ 10K
20:57 | 6:45/mi
15K
1:02:39
9.32 mi
Rank: #6045 (-57)
10K β†’ 15K
20:58 | 6:45/mi
20K
1:23:46
12.43 mi
Rank: #6011 (+34)
15K β†’ 20K
21:07 | 6:48/mi
HALF
1:28:17
13.11 mi
Rank: #5977 (+34)
20K β†’ HALF
4:31 | 6:38/mi
25K
1:44:41
15.53 mi
Rank: #5864 (+113)
HALF β†’ 25K
16:24 | 6:46/mi
30K
2:06:27
18.64 mi
Rank: #5851 (+13)
25K β†’ 30K
21:46 | 7:01/mi
20M
2:16:15
20.00 mi
Rank: #5967 (-116)
30K β†’ 20M
9:48 | 7:13/mi
21M
2:24:10
21.00 mi
Rank: #6182 (-215)
20M β†’ 21M
7:55 | 7:55/mi
35K
2:29:17
21.75 mi
Rank: #6166 (+16)
21M β†’ 35K
5:07 | 6:51/mi
23M
2:38:24
23.00 mi
Rank: #6231 (-65)
35K β†’ 23M
9:07 | 7:18/mi
24M
2:45:31
24.00 mi
Rank: #6271 (-40)
23M β†’ 24M
7:07 | 7:07/mi
40K
2:51:51
24.85 mi
Rank: #6296 (-25)
24M β†’ 40K
6:20 | 7:25/mi
25.2M
2:54:47
25.20 mi
Rank: #6354 (-58)
40K β†’ 25.2M
2:56 | 8:31/mi
FINISH
3:01:57
26.22 mi
Rank: #6338 (+16)
25.2M β†’ FINISH
7:10 | 7:02/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:28:17
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:33:40
Pace7:09 /mi
πŸ“ŠPositive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:35:5920:446:4120:44
6:41
-
10K
6.21 mi10:56:5641:416:4320:57
6:45
+0:04
15K
9.32 mi11:17:541:02:396:4420:58
6:45
0:00
20K
12.43 mi11:39:011:23:466:4521:07
6:48
+0:03
HALF
13.11 mi11:43:321:28:176:454:31
6:38
-0:10
25K
15.53 mi11:59:561:44:416:4516:24
6:46
+0:08
30K
18.64 mi12:21:422:06:276:4821:46
7:01
+0:15
20M
20.00 mi12:31:302:16:156:499:48
7:13
+0:12
21M
21.00 mi12:39:252:24:106:527:55
7:55
+0:42
35K
21.75 mi12:44:322:29:176:525:07
6:51
-1:04
23M
23.00 mi12:53:392:38:246:549:07
7:18
+0:27
24M
24.00 mi13:00:462:45:316:547:07
7:07
-0:11
40K
24.85 mi13:07:062:51:516:556:20
7:25
+0:18
25.2M
25.20 mi13:10:022:54:476:572:56
8:31
+1:06
FINISH
26.22 mi13:17:123:01:576:577:10
7:02
-1:29

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

6:38 /mi

Average Pace

6:57 /mi

Slowest Pace

8:31 /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

1:23:34

46% of race

Time at Steady Pace

1:12:05

40% of race

Time at Slower Pace

26:18

14% of race

Average Pace: 6:56 /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 mi10:35:5920:446:4120:44
6:41
#5638
10K
6.21 mi10:56:5641:416:4320:57
6:45
#5988
15K
9.32 mi11:17:541:02:396:4420:58
6:45
#6045
20K
12.43 mi11:39:011:23:466:4521:07
6:48
#6011
HALF
13.11 mi11:43:321:28:176:454:31
6:38
#5977
25K
15.53 mi11:59:561:44:416:4516:24
6:46
#5864
30K
18.64 mi12:21:422:06:276:4821:46
7:01
#5851
20M
20.00 mi12:31:302:16:156:499:48
7:13
#5967
21M
21.00 mi12:39:252:24:106:527:55
7:55
#6182
35K
21.75 mi12:44:322:29:176:525:07
6:51
#6166
23M
23.00 mi12:53:392:38:246:549:07
7:18
#6231
24M
24.00 mi13:00:462:45:316:547:07
7:07
#6271
40K
24.85 mi13:07:062:51:516:556:20
7:25
#6296
25.2M
25.20 mi13:10:022:54:476:572:56
8:31
#6354
FINISH
26.22 mi13:17:123:01:576:577:10
7:02
#6338
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi5638519451946296(Top 22%)5656(Top 35%)5656(Top 303%)
10K6.21 mi3.10 mi5988-3505468-2745468-2746393(Top 22%)5757(Top 35%)5757(Top 308%)
15K9.32 mi3.11 mi6045-575509-415509-416296(Top 22%)5656(Top 35%)5656(Top 303%)
20K12.43 mi3.11 mi6011+345466+435466+436168(Top 21%)5538(Top 34%)5538(Top 296%)
HALF13.11 mi0.68 mi5977+345442+245442+245525(Top 19%)5056(Top 31%)5056(Top 271%)
25K15.53 mi2.42 mi5864+1135341+1015341+1015468(Top 19%)4966(Top 30%)4966(Top 266%)
30K18.64 mi3.11 mi5851+135304+375304+375942(Top 20%)5261(Top 32%)5261(Top 282%)
20M20.00 mi1.36 mi5967-1165377-735377-737046(Top 24%)5930(Top 36%)5930(Top 317%)
21M21.00 mi1.00 mi6182-2155525-1485525-1489291(Top 32%)7083(Top 43%)7083(Top 379%)
35K21.75 mi0.75 mi6166+165511+145511+145973(Top 21%)5150(Top 32%)5150(Top 276%)
23M23.00 mi1.25 mi6231-655555-445555-447323(Top 25%)5951(Top 36%)5951(Top 319%)
24M24.00 mi1.00 mi6271-405577-225577-227235(Top 25%)5819(Top 36%)5819(Top 312%)
40K24.85 mi0.85 mi6296-255585-85585-88152(Top 28%)6247(Top 38%)6247(Top 334%)
25.2M25.20 mi0.35 mi6354-585618-335618-3311525(Top 40%)7820(Top 48%)7820(Top 419%)
FINISH26.22 mi1.02 mi6338+165594+245594+247798(Top 27%)5940(Top 36%)5940(Top 318%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
Γ—21
+97ft-345ft

Overall

6296

Males

5656

M50-54

5656

5K→10K

3.1 - 6.2 mi

Top 22%
Γ—5
+79ft-138ft

Overall

6393

Males

5757

M50-54

5757

10K→15K

6.2 - 9.3 mi

Top 22%
Γ—3
+67ft-78ft

Overall

6296

Males

5656

M50-54

5656

15K→20K

9.3 - 12.4 mi

Top 21%
Γ—5
+106ft-86ft

Overall

6168

Males

5538

M50-54

5538

20K→HALF

12.4 - 13.1 mi

Top 19%
Γ—2
+19ft-37ft

Overall

5525

Males

5056

M50-54

5056

HALF→25K

13.1 - 15.5 mi

Top 19%
Γ—4
+66ft-88ft

Overall

5468

Males

4966

M50-54

4966

25K→30K

15.5 - 18.6 mi

Top 20%
Γ—9
+181ft-148ft

Overall

5942

Males

5261

M50-54

5261

30K→20M

18.6 - 20.0 mi

Top 24%
Γ—5
+64ft-50ft

Overall

7046

Males

5930

M50-54

5930

20M→21M

20.0 - 21.0 mi

Top 32%
Γ—8
+106ft-24ft

Overall

9291

Males

7083

M50-54

7083

21M→35K

21.0 - 21.8 mi

Top 21%
Γ—7
+17ft-86ft

Overall

5973

Males

5150

M50-54

5150

35K→23M

21.8 - 23.0 mi

Top 25%
Γ—5
+23ft-63ft

Overall

7323

Males

5951

M50-54

5951

23M→24M

23.0 - 24.0 mi

Top 25%
Γ—6
+12ft-82ft

Overall

7235

Males

5819

M50-54

5819

24M→40K

24.0 - 24.9 mi

Top 28%
Γ—1
+6ft-20ft

Overall

8152

Males

6247

M50-54

6247

40K→25.2M

24.9 - 25.2 mi

Top 40%
Γ—1
+13ft-16ft

Overall

11525

Males

7820

M50-54

7820

25.2M→FINISH

25.2 - 26.2 mi

Top 27%
Γ—2
+22ft-21ft

Overall

7798

Males

5940

M50-54

5940

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1021
Passed By
1445
Net Change
-700
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#5638
5K β†’ 10K84200-350#5638#5988
10K β†’ 15K114171-57#5988#6045
15K β†’ 20K150116+34#6045#6011
20K β†’ HALF439+34#6011#5977
HALF β†’ 25K14835+113#5977#5864
25K β†’ 30K157144+13#5864#5851
30K β†’ 20M37153-116#5851#5967
20M β†’ 21M27200-215#5967#6182
21M β†’ 35K5135+16#6182#6166
35K β†’ 23M55120-65#6166#6231
23M β†’ 24M4888-40#6231#6271
24M β†’ 40K4267-25#6271#6296
40K β†’ 25.2M765-58#6296#6354
25.2M β†’ FINISH5842+16#6354#6338
TOTALS10211445-700
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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