Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Eric Ngo

Bib: 7941 β€’M β€’Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
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
29:00
3.11 mi
Rank: #23917
Start β†’ 5K
29:00 | 9:21/mi
10K
58:20
6.21 mi
Rank: #24191 (-274)
5K β†’ 10K
29:20 | 9:27/mi
15K
1:27:32
9.32 mi
Rank: #24194 (-3)
10K β†’ 15K
29:12 | 9:24/mi
20K
1:56:57
12.43 mi
Rank: #24044 (+150)
15K β†’ 20K
29:25 | 9:29/mi
HALF
2:03:23
13.11 mi
Rank: #24049 (-5)
20K β†’ HALF
6:26 | 9:27/mi
25K
2:26:23
15.53 mi
Rank: #23853 (+196)
HALF β†’ 25K
23:00 | 9:30/mi
30K
2:56:14
18.64 mi
Rank: #23498 (+355)
25K β†’ 30K
29:51 | 9:37/mi
20M
3:09:09
20.00 mi
Rank: #23309 (+189)
30K β†’ 20M
12:55 | 9:31/mi
21M
3:19:04
21.00 mi
Rank: #23107 (+202)
20M β†’ 21M
9:55 | 9:55/mi
35K
3:26:21
21.75 mi
Rank: #23072 (+35)
21M β†’ 35K
7:17 | 9:45/mi
23M
3:38:45
23.00 mi
Rank: #22997 (+75)
35K β†’ 23M
12:24 | 9:55/mi
24M
3:48:18
24.00 mi
Rank: #22923 (+74)
23M β†’ 24M
9:33 | 9:33/mi
40K
3:57:23
24.85 mi
Rank: #22929 (-6)
24M β†’ 40K
9:05 | 10:38/mi
25.2M
4:01:16
25.20 mi
Rank: #22916 (+13)
40K β†’ 25.2M
3:53 | 11:16/mi
FINISH
4:10:15
26.22 mi
Rank: #22818 (+98)
25.2M β†’ FINISH
8:59 | 8:49/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:03:23
Pace9:25 /mi
2nd Half
Distance13.11 mi
Time2:06:52
Pace9:41 /mi
πŸ“ŠPositive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:0529:009:2129:00
9:21
-
10K
6.21 mi11:07:2558:209:2429:20
9:27
+0:06
15K
9.32 mi11:36:371:27:329:2429:12
9:24
-0:03
20K
12.43 mi12:06:021:56:579:2529:25
9:29
+0:05
HALF
13.11 mi12:12:282:03:239:256:26
9:27
-0:02
25K
15.53 mi12:35:282:26:239:2623:00
9:30
+0:03
30K
18.64 mi13:05:192:56:149:2829:51
9:37
+0:07
20M
20.00 mi13:18:143:09:099:2812:55
9:31
-0:06
21M
21.00 mi13:28:093:19:049:299:55
9:55
+0:24
35K
21.75 mi13:35:263:26:219:307:17
9:45
-0:10
23M
23.00 mi13:47:503:38:459:3112:24
9:55
+0:10
24M
24.00 mi13:57:233:48:189:319:33
9:33
-0:22
40K
24.85 mi14:06:283:57:239:349:05
10:38
+1:05
25.2M
25.20 mi14:10:214:01:169:353:53
11:16
+0:38
FINISH
26.22 mi14:19:204:10:159:348:59
8:49
-2:27

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

8:49 /mi

Average Pace

9:33 /mi

Slowest Pace

11:16 /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

8:59

4% of race

Time at Steady Pace

3:25:59

82% of race

Time at Slower Pace

35:17

14% of race

Average Pace: 9:33 /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 mi10:38:0529:009:2129:00
9:21
#23917
10K
6.21 mi11:07:2558:209:2429:20
9:27
#24191
15K
9.32 mi11:36:371:27:329:2429:12
9:24
#24194
20K
12.43 mi12:06:021:56:579:2529:25
9:29
#24044
HALF
13.11 mi12:12:282:03:239:256:26
9:27
#24049
25K
15.53 mi12:35:282:26:239:2623:00
9:30
#23853
30K
18.64 mi13:05:192:56:149:2829:51
9:37
#23498
20M
20.00 mi13:18:143:09:099:2812:55
9:31
#23309
21M
21.00 mi13:28:093:19:049:299:55
9:55
#23107
35K
21.75 mi13:35:263:26:219:307:17
9:45
#23072
23M
23.00 mi13:47:503:38:459:3112:24
9:55
#22997
24M
24.00 mi13:57:233:48:189:319:33
9:33
#22923
40K
24.85 mi14:06:283:57:239:349:05
10:38
#22929
25.2M
25.20 mi14:10:214:01:169:353:53
11:16
#22916
FINISH
26.22 mi14:19:204:10:159:348:59
8:49
#22818
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23917141971419724131(Top 83%)14315(Top 88%)14315(Top 250%)
10K6.21 mi3.10 mi24191-27414348-15114348-15124389(Top 84%)14437(Top 88%)14437(Top 252%)
15K9.32 mi3.11 mi24194-314354-614354-624131(Top 83%)14315(Top 88%)14315(Top 250%)
20K12.43 mi3.11 mi24044+15014272+8214272+8223662(Top 82%)14042(Top 86%)14042(Top 245%)
HALF13.11 mi0.68 mi24049-5142721427224187(Top 83%)14297(Top 87%)14297(Top 250%)
25K15.53 mi2.42 mi23853+19614165+10714165+10722967(Top 79%)13687(Top 84%)13687(Top 239%)
30K18.64 mi3.11 mi23498+35513942+22313942+22321969(Top 76%)13136(Top 80%)13136(Top 230%)
20M20.00 mi1.36 mi23309+18913828+11413828+11421087(Top 73%)12626(Top 77%)12626(Top 221%)
21M21.00 mi1.00 mi23107+20213718+11013718+11020149(Top 69%)12147(Top 74%)12147(Top 212%)
35K21.75 mi0.75 mi23072+3513692+2613692+2622436(Top 77%)13183(Top 81%)13183(Top 230%)
23M23.00 mi1.25 mi22997+7513642+5013642+5021869(Top 75%)12856(Top 79%)12856(Top 225%)
24M24.00 mi1.00 mi22923+7413598+4413598+4421507(Top 74%)12632(Top 77%)12632(Top 221%)
40K24.85 mi0.85 mi22929-613590+813590+823497(Top 81%)13539(Top 83%)13539(Top 237%)
25.2M25.20 mi0.35 mi22916+1313576+1413576+1422971(Top 79%)13301(Top 81%)13301(Top 232%)
FINISH26.22 mi1.02 mi22818+9813521+5513521+5519709(Top 68%)11710(Top 72%)11710(Top 205%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
Γ—21
+97ft-345ft

Overall

24131

Males

14315

M18-39

14315

5K→10K

3.1 - 6.2 mi

Top 84%
Γ—5
+79ft-138ft

Overall

24389

Males

14437

M18-39

14437

10K→15K

6.2 - 9.3 mi

Top 83%
Γ—3
+67ft-78ft

Overall

24131

Males

14315

M18-39

14315

15K→20K

9.3 - 12.4 mi

Top 82%
Γ—5
+106ft-86ft

Overall

23662

Males

14042

M18-39

14042

20K→HALF

12.4 - 13.1 mi

Top 83%
Γ—2
+19ft-37ft

Overall

24187

Males

14297

M18-39

14297

HALF→25K

13.1 - 15.5 mi

Top 79%
Γ—4
+66ft-88ft

Overall

22967

Males

13687

M18-39

13687

25K→30K

15.5 - 18.6 mi

Top 76%
Γ—9
+181ft-148ft

Overall

21969

Males

13136

M18-39

13136

30K→20M

18.6 - 20.0 mi

Top 73%
Γ—5
+64ft-50ft

Overall

21087

Males

12626

M18-39

12626

20M→21M

20.0 - 21.0 mi

Top 69%
Γ—8
+106ft-24ft

Overall

20149

Males

12147

M18-39

12147

21M→35K

21.0 - 21.8 mi

Top 77%
Γ—7
+17ft-86ft

Overall

22436

Males

13183

M18-39

13183

35K→23M

21.8 - 23.0 mi

Top 75%
Γ—5
+23ft-63ft

Overall

21869

Males

12856

M18-39

12856

23M→24M

23.0 - 24.0 mi

Top 74%
Γ—6
+12ft-82ft

Overall

21507

Males

12632

M18-39

12632

24M→40K

24.0 - 24.9 mi

Top 81%
Γ—1
+6ft-20ft

Overall

23497

Males

13539

M18-39

13539

40K→25.2M

24.9 - 25.2 mi

Top 79%
Γ—1
+13ft-16ft

Overall

22971

Males

13301

M18-39

13301

25.2M→FINISH

25.2 - 26.2 mi

Top 68%
Γ—2
+22ft-21ft

Overall

19709

Males

11710

M18-39

11710

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1906*
Passed By
628
Net Change
+1099
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#23917
5K β†’ 10K105200-274#23917#24191
10K β†’ 15K148151-3#24191#24194
15K β†’ 20K202*52+150#24194#24044
20K β†’ HALF2732-5#24044#24049
HALF β†’ 25K225*29+196#24049#23853
25K β†’ 30K372*17+355#23853#23498
30K β†’ 20M1934+189#23498#23309
20M β†’ 21M206*4+202#23309#23107
21M β†’ 35K6126+35#23107#23072
35K β†’ 23M10126+75#23072#22997
23M β†’ 24M9016+74#22997#22923
24M β†’ 40K4248-6#22923#22929
40K β†’ 25.2M2613+13#22929#22916
25.2M β†’ FINISH10810+98#22916#22818
TOTALS1906*628+1099

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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