Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

David Arellano

Bib: 12878 β€’M β€’Age: 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 (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
23:49
3.11 mi
Rank: #14228
Start β†’ 5K
23:49 | 7:40/mi
10K
47:07
6.21 mi
Rank: #13558 (+670)
5K β†’ 10K
23:18 | 7:30/mi
15K
1:09:41
9.32 mi
Rank: #12609 (+949)
10K β†’ 15K
22:34 | 7:16/mi
20K
1:32:35
12.43 mi
Rank: #12145 (+464)
15K β†’ 20K
22:54 | 7:23/mi
HALF
1:37:37
13.11 mi
Rank: #12134 (+11)
20K β†’ HALF
5:02 | 7:24/mi
25K
1:55:42
15.53 mi
Rank: #11966 (+168)
HALF β†’ 25K
18:05 | 7:28/mi
30K
2:20:17
18.64 mi
Rank: #12087 (-121)
25K β†’ 30K
24:35 | 7:55/mi
20M
2:31:43
20.00 mi
Rank: #12367 (-280)
30K β†’ 20M
11:26 | 8:26/mi
21M
2:40:54
21.00 mi
Rank: #12654 (-287)
20M β†’ 21M
9:11 | 9:11/mi
35K
2:47:06
21.75 mi
Rank: #12785 (-131)
21M β†’ 35K
6:12 | 8:18/mi
23M
2:58:18
23.00 mi
Rank: #13142 (-357)
35K β†’ 23M
11:12 | 8:57/mi
24M
3:07:36
24.00 mi
Rank: #13587 (-445)
23M β†’ 24M
9:18 | 9:18/mi
40K
3:15:41
24.85 mi
Rank: #13927 (-340)
24M β†’ 40K
8:05 | 9:28/mi
25.2M
3:19:23
25.20 mi
Rank: #14114 (-187)
40K β†’ 25.2M
3:42 | 10:44/mi
FINISH
3:29:24
26.22 mi
Rank: #14738 (-624)
25.2M β†’ FINISH
10:01 | 9:50/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
Time1:37:37
Pace7:27 /mi
2nd Half
Distance13.11 mi
Time1:51:47
Pace8:32 /mi
πŸ“ŠPositive Split: 14.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:5823:497:4023:49
7:40
-
10K
6.21 mi11:28:1647:077:3523:18
7:30
-0:10
15K
9.32 mi11:50:501:09:417:2922:34
7:16
-0:14
20K
12.43 mi12:13:441:32:357:2722:54
7:23
+0:07
HALF
13.11 mi12:18:461:37:377:275:02
7:24
+0:01
25K
15.53 mi12:36:511:55:427:2718:05
7:28
+0:04
30K
18.64 mi13:01:262:20:177:3224:35
7:55
+0:27
20M
20.00 mi13:12:522:31:437:3611:26
8:26
+0:31
21M
21.00 mi13:22:032:40:547:409:11
9:11
+0:45
35K
21.75 mi13:28:152:47:067:426:12
8:18
-0:53
23M
23.00 mi13:39:272:58:187:4611:12
8:57
+0:39
24M
24.00 mi13:48:453:07:367:509:18
9:18
+0:21
40K
24.85 mi13:56:503:15:417:538:05
9:28
+0:10
25.2M
25.20 mi14:00:323:19:237:553:42
10:44
+1:16
FINISH
26.22 mi14:10:333:29:248:0010:01
9:50
-0:54

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

7:16 /mi

Average Pace

8:00 /mi

Slowest Pace

10:44 /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

1:55:42

55% of race

Time at Steady Pace

42:13

20% of race

Time at Slower Pace

51:29

25% of race

Average Pace: 7:59 /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 mi11:04:5823:497:4023:49
7:40
#14228
10K
6.21 mi11:28:1647:077:3523:18
7:30
#13558
15K
9.32 mi11:50:501:09:417:2922:34
7:16
#12609
20K
12.43 mi12:13:441:32:357:2722:54
7:23
#12145
HALF
13.11 mi12:18:461:37:377:275:02
7:24
#12134
25K
15.53 mi12:36:511:55:427:2718:05
7:28
#11966
30K
18.64 mi13:01:262:20:177:3224:35
7:55
#12087
20M
20.00 mi13:12:522:31:437:3611:26
8:26
#12367
21M
21.00 mi13:22:032:40:547:409:11
9:11
#12654
35K
21.75 mi13:28:152:47:067:426:12
8:18
#12785
23M
23.00 mi13:39:272:58:187:4611:12
8:57
#13142
24M
24.00 mi13:48:453:07:367:509:18
9:18
#13587
40K
24.85 mi13:56:503:15:417:538:05
9:28
#13927
25.2M
25.20 mi14:00:323:19:237:553:42
10:44
#14114
FINISH
26.22 mi14:10:333:29:248:0010:01
9:50
#14738
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 mi142289959995910698(Top 37%)8348(Top 51%)8348(Top 447%)
10K6.21 mi3.10 mi13558+6709663+2969663+29612921(Top 45%)9371(Top 57%)9371(Top 502%)
15K9.32 mi3.11 mi12609+9499252+4119252+41110698(Top 37%)8348(Top 51%)8348(Top 447%)
20K12.43 mi3.11 mi12145+4649027+2259027+22510856(Top 37%)8326(Top 51%)8326(Top 446%)
HALF13.11 mi0.68 mi12134+119016+119016+1111956(Top 41%)8928(Top 55%)8928(Top 478%)
25K15.53 mi2.42 mi11966+1688902+1148902+11411060(Top 38%)8364(Top 51%)8364(Top 448%)
30K18.64 mi3.11 mi12087-1218908-68908-612837(Top 44%)9034(Top 55%)9034(Top 484%)
20M20.00 mi1.36 mi12367-2809003-959003-9515664(Top 54%)10144(Top 62%)10144(Top 543%)
21M21.00 mi1.00 mi12654-2879093-909093-9017049(Top 59%)10703(Top 66%)10703(Top 573%)
35K21.75 mi0.75 mi12785-1319142-499142-4916309(Top 56%)10317(Top 63%)10317(Top 552%)
23M23.00 mi1.25 mi13142-3579285-1439285-14318231(Top 63%)11081(Top 68%)11081(Top 593%)
24M24.00 mi1.00 mi13587-4459445-1609445-16020614(Top 71%)12180(Top 75%)12180(Top 652%)
40K24.85 mi0.85 mi13927-3409571-1269571-12620175(Top 70%)11937(Top 73%)11937(Top 639%)
25.2M25.20 mi0.35 mi14114-1879639-689639-6821670(Top 75%)12669(Top 78%)12669(Top 678%)
FINISH26.22 mi1.02 mi14738-6249872-2339872-23323346(Top 80%)13476(Top 82%)13476(Top 721%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
Γ—21
+97ft-345ft

Overall

10698

Males

8348

M50-54

8348

5K→10K

3.1 - 6.2 mi

Top 45%
Γ—5
+79ft-138ft

Overall

12921

Males

9371

M50-54

9371

10K→15K

6.2 - 9.3 mi

Top 37%
Γ—3
+67ft-78ft

Overall

10698

Males

8348

M50-54

8348

15K→20K

9.3 - 12.4 mi

Top 37%
Γ—5
+106ft-86ft

Overall

10856

Males

8326

M50-54

8326

20K→HALF

12.4 - 13.1 mi

Top 41%
Γ—2
+19ft-37ft

Overall

11956

Males

8928

M50-54

8928

HALF→25K

13.1 - 15.5 mi

Top 38%
Γ—4
+66ft-88ft

Overall

11060

Males

8364

M50-54

8364

25K→30K

15.5 - 18.6 mi

Top 44%
Γ—9
+181ft-148ft

Overall

12837

Males

9034

M50-54

9034

30K→20M

18.6 - 20.0 mi

Top 54%
Γ—5
+64ft-50ft

Overall

15664

Males

10144

M50-54

10144

20M→21M

20.0 - 21.0 mi

Top 59%
Γ—8
+106ft-24ft

Overall

17049

Males

10703

M50-54

10703

21M→35K

21.0 - 21.8 mi

Top 56%
Γ—7
+17ft-86ft

Overall

16309

Males

10317

M50-54

10317

35K→23M

21.8 - 23.0 mi

Top 63%
Γ—5
+23ft-63ft

Overall

18231

Males

11081

M50-54

11081

23M→24M

23.0 - 24.0 mi

Top 71%
Γ—6
+12ft-82ft

Overall

20614

Males

12180

M50-54

12180

24M→40K

24.0 - 24.9 mi

Top 70%
Γ—1
+6ft-20ft

Overall

20175

Males

11937

M50-54

11937

40K→25.2M

24.9 - 25.2 mi

Top 75%
Γ—1
+13ft-16ft

Overall

21670

Males

12669

M50-54

12669

25.2M→FINISH

25.2 - 26.2 mi

Top 80%
Γ—2
+22ft-21ft

Overall

23346

Males

13476

M50-54

13476

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2752*
Passed By
1929
Net Change
-510
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#14228
5K β†’ 10K756*86+670#14228#13558
10K β†’ 15K959*10+949#13558#12609
15K β†’ 20K478*14+464#12609#12145
20K β†’ HALF4029+11#12145#12134
HALF β†’ 25K214*46+168#12134#11966
25K β†’ 30K147200-121#11966#12087
30K β†’ 20M40200-280#12087#12367
20M β†’ 21M25200-287#12367#12654
21M β†’ 35K22153-131#12654#12785
35K β†’ 23M30200-357#12785#13142
23M β†’ 24M19200-445#13142#13587
24M β†’ 40K14200-340#13587#13927
40K β†’ 25.2M4191-187#13927#14114
25.2M β†’ FINISH4200-624#14114#14738
TOTALS2752*1929-510

* 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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