Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Julio Cesar Sarmiento

Bib: 13825 β€’M β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 48%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 50%
Age Group (M50-54)
#0 / 1868
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
23:43
3.11 mi
Rank: #13935
Start β†’ 5K
23:43 | 7:39/mi
10K
46:23
6.21 mi
Rank: #12529 (+1406)
5K β†’ 10K
22:40 | 7:18/mi
15K
1:09:33
9.32 mi
Rank: #12488 (+41)
10K β†’ 15K
23:10 | 7:28/mi
20K
1:33:48
12.43 mi
Rank: #13005 (-517)
15K β†’ 20K
24:15 | 7:49/mi
HALF
1:38:54
13.11 mi
Rank: #12998 (+7)
20K β†’ HALF
5:06 | 7:29/mi
25K
1:57:26
15.53 mi
Rank: #12923 (+75)
HALF β†’ 25K
18:32 | 7:39/mi
30K
2:22:02
18.64 mi
Rank: #12864 (+59)
25K β†’ 30K
24:36 | 7:56/mi
20M
2:32:59
20.00 mi
Rank: #12864
30K β†’ 20M
10:57 | 8:04/mi
21M
2:42:24
21.00 mi
Rank: #13212 (-348)
20M β†’ 21M
9:25 | 9:25/mi
35K
2:48:31
21.75 mi
Rank: #13283 (-71)
21M β†’ 35K
6:07 | 8:11/mi
23M
2:59:25
23.00 mi
Rank: #13516 (-233)
35K β†’ 23M
10:54 | 8:43/mi
24M
3:07:30
24.00 mi
Rank: #13539 (-23)
23M β†’ 24M
8:05 | 8:05/mi
40K
3:14:49
24.85 mi
Rank: #13659 (-120)
24M β†’ 40K
7:19 | 8:34/mi
25.2M
3:17:56
25.20 mi
Rank: #13675 (-16)
40K β†’ 25.2M
3:07 | 9:03/mi
FINISH
3:26:21
26.22 mi
Rank: #13805 (-130)
25.2M β†’ FINISH
8:25 | 8:16/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
Time1:38:54
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time1:47:27
Pace8:12 /mi
πŸ“ŠPositive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:4923:437:3923:43
7:39
-
10K
6.21 mi11:15:2946:237:2822:40
7:18
-0:21
15K
9.32 mi11:38:391:09:337:2823:10
7:28
+0:10
20K
12.43 mi12:02:541:33:487:3324:15
7:49
+0:21
HALF
13.11 mi12:08:001:38:547:335:06
7:29
-0:20
25K
15.53 mi12:26:321:57:267:3418:32
7:39
+0:10
30K
18.64 mi12:51:082:22:027:3824:36
7:56
+0:17
20M
20.00 mi13:02:052:32:597:3910:57
8:04
+0:08
21M
21.00 mi13:11:302:42:247:459:25
9:25
+1:21
35K
21.75 mi13:17:372:48:317:456:07
8:11
-1:14
23M
23.00 mi13:28:312:59:257:4910:54
8:43
+0:32
24M
24.00 mi13:36:363:07:307:498:05
8:05
-0:38
40K
24.85 mi13:43:553:14:497:517:19
8:34
+0:29
25.2M
25.20 mi13:47:023:17:567:523:07
9:03
+0:29
FINISH
26.22 mi13:55:273:26:217:538:25
8:16
-0:47

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

7:18 /mi

Average Pace

7:53 /mi

Slowest Pace

9:25 /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

1:33:11

45% of race

Time at Steady Pace

1:22:25

40% of race

Time at Slower Pace

30:45

15% of race

Average Pace: 7:52 /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 mi10:52:4923:437:3923:43
7:39
#13935
10K
6.21 mi11:15:2946:237:2822:40
7:18
#12529
15K
9.32 mi11:38:391:09:337:2823:10
7:28
#12488
20K
12.43 mi12:02:541:33:487:3324:15
7:49
#13005
HALF
13.11 mi12:08:001:38:547:335:06
7:29
#12998
25K
15.53 mi12:26:321:57:267:3418:32
7:39
#12923
30K
18.64 mi12:51:082:22:027:3824:36
7:56
#12864
20M
20.00 mi13:02:052:32:597:3910:57
8:04
#12864
21M
21.00 mi13:11:302:42:247:459:25
9:25
#13212
35K
21.75 mi13:17:372:48:317:456:07
8:11
#13283
23M
23.00 mi13:28:312:59:257:4910:54
8:43
#13516
24M
24.00 mi13:36:363:07:307:498:05
8:05
#13539
40K
24.85 mi13:43:553:14:497:517:19
8:34
#13659
25.2M
25.20 mi13:47:023:17:567:523:07
9:03
#13675
FINISH
26.22 mi13:55:273:26:217:538:25
8:16
#13805
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 mi139359843984312439(Top 43%)9131(Top 56%)9131(Top 489%)
10K6.21 mi3.10 mi12529+14069239+6049239+60411108(Top 38%)8585(Top 53%)8585(Top 460%)
15K9.32 mi3.11 mi12488+419201+389201+3812439(Top 43%)9131(Top 56%)9131(Top 489%)
20K12.43 mi3.11 mi13005-5179373-1729373-17214552(Top 50%)9959(Top 61%)9959(Top 533%)
HALF13.11 mi0.68 mi12998+79365+89365+812837(Top 44%)9306(Top 57%)9306(Top 498%)
25K15.53 mi2.42 mi12923+759320+459320+4512573(Top 43%)9057(Top 55%)9057(Top 485%)
30K18.64 mi3.11 mi12864+599240+809240+8012879(Top 44%)9050(Top 55%)9050(Top 484%)
20M20.00 mi1.36 mi128649211+299211+2913219(Top 46%)9111(Top 56%)9111(Top 488%)
21M21.00 mi1.00 mi13212-3489351-1409351-14018113(Top 62%)11187(Top 68%)11187(Top 599%)
35K21.75 mi0.75 mi13283-719366-159366-1515593(Top 54%)10006(Top 61%)10006(Top 536%)
23M23.00 mi1.25 mi13516-2339440-749440-7416934(Top 58%)10471(Top 64%)10471(Top 561%)
24M24.00 mi1.00 mi13539-239425+159425+1514288(Top 49%)9282(Top 57%)9282(Top 497%)
40K24.85 mi0.85 mi13659-1209459-349459-3416000(Top 55%)9967(Top 61%)9967(Top 534%)
25.2M25.20 mi0.35 mi13675-169457+29457+214865(Top 51%)9425(Top 58%)9425(Top 505%)
FINISH26.22 mi1.02 mi13805-1309488-319488-3116738(Top 58%)10310(Top 63%)10310(Top 552%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
Γ—21
+97ft-345ft

Overall

12439

Males

9131

M50-54

9131

5K→10K

3.1 - 6.2 mi

Top 38%
Γ—5
+79ft-138ft

Overall

11108

Males

8585

M50-54

8585

10K→15K

6.2 - 9.3 mi

Top 43%
Γ—3
+67ft-78ft

Overall

12439

Males

9131

M50-54

9131

15K→20K

9.3 - 12.4 mi

Top 50%
Γ—5
+106ft-86ft

Overall

14552

Males

9959

M50-54

9959

20K→HALF

12.4 - 13.1 mi

Top 44%
Γ—2
+19ft-37ft

Overall

12837

Males

9306

M50-54

9306

HALF→25K

13.1 - 15.5 mi

Top 43%
Γ—4
+66ft-88ft

Overall

12573

Males

9057

M50-54

9057

25K→30K

15.5 - 18.6 mi

Top 44%
Γ—9
+181ft-148ft

Overall

12879

Males

9050

M50-54

9050

30K→20M

18.6 - 20.0 mi

Top 46%
Γ—5
+64ft-50ft

Overall

13219

Males

9111

M50-54

9111

20M→21M

20.0 - 21.0 mi

Top 62%
Γ—8
+106ft-24ft

Overall

18113

Males

11187

M50-54

11187

21M→35K

21.0 - 21.8 mi

Top 54%
Γ—7
+17ft-86ft

Overall

15593

Males

10006

M50-54

10006

35K→23M

21.8 - 23.0 mi

Top 58%
Γ—5
+23ft-63ft

Overall

16934

Males

10471

M50-54

10471

23M→24M

23.0 - 24.0 mi

Top 49%
Γ—6
+12ft-82ft

Overall

14288

Males

9282

M50-54

9282

24M→40K

24.0 - 24.9 mi

Top 55%
Γ—1
+6ft-20ft

Overall

16000

Males

9967

M50-54

9967

40K→25.2M

24.9 - 25.2 mi

Top 51%
Γ—1
+13ft-16ft

Overall

14865

Males

9425

M50-54

9425

25.2M→FINISH

25.2 - 26.2 mi

Top 58%
Γ—2
+22ft-21ft

Overall

16738

Males

10310

M50-54

10310

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2452*
Passed By
1721
Net Change
+130
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#13935
5K β†’ 10K1430*24+1406#13935#12529
10K β†’ 15K211*170+41#12529#12488
15K β†’ 20K44200-517#12488#13005
20K β†’ HALF3326+7#13005#12998
HALF β†’ 25K15681+75#12998#12923
25K β†’ 30K212*153+59#12923#12864
30K β†’ 20M1021020#12864#12864
20M β†’ 21M25200-348#12864#13212
21M β†’ 35K33104-71#13212#13283
35K β†’ 23M34200-233#13283#13516
23M β†’ 24M77100-23#13516#13539
24M β†’ 40K37157-120#13539#13659
40K β†’ 25.2M2642-16#13659#13675
25.2M β†’ FINISH32162-130#13675#13805
TOTALS2452*1721+130

* 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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