Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Daniel Lim

Bib: 29769MAge: 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 (M40-44)
#0 / 2198
Race Day Weather
51°/41°F
overcast clouds
Personalized for Daniel

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 7:41/mi at mile 13.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
23:52
3.11 mi
Rank: #14380
Start5K
23:52 | 7:41/mi
10K
48:00
6.21 mi
Rank: #14836 (-456)
5K10K
24:08 | 7:47/mi
15K
1:12:14
9.32 mi
Rank: #14981 (-145)
10K15K
24:14 | 7:48/mi
20K
1:36:47
12.43 mi
Rank: #15058 (-77)
15K20K
24:33 | 7:55/mi
HALF
1:42:01
13.11 mi
Rank: #15026 (+32)
20KHALF
5:14 | 7:41/mi
25K
2:01:31
15.53 mi
Rank: #15109 (-83)
HALF25K
19:30 | 8:03/mi
30K
2:26:44
18.64 mi
Rank: #14943 (+166)
25K30K
25:13 | 8:07/mi
20M
2:38:40
20.00 mi
Rank: #15198 (-255)
30K20M
11:56 | 8:48/mi
21M
2:48:34
21.00 mi
Rank: #15573 (-375)
20M21M
9:54 | 9:54/mi
35K
2:55:14
21.75 mi
Rank: #15754 (-181)
21M35K
6:40 | 8:55/mi
23M
3:07:19
23.00 mi
Rank: #16156 (-402)
35K23M
12:05 | 9:40/mi
24M
3:16:33
24.00 mi
Rank: #16391 (-235)
23M24M
9:14 | 9:14/mi
40K
3:24:58
24.85 mi
Rank: #16665 (-274)
24M40K
8:25 | 9:51/mi
25.2M
3:28:49
25.20 mi
Rank: #16810 (-145)
40K25.2M
3:51 | 11:10/mi
FINISH
3:38:39
26.22 mi
Rank: #17134 (-324)
25.2MFINISH
9:50 | 9:39/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:01
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time1:56:38
Pace8:54 /mi
📊Positive Split: 14.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:4423:527:4123:52
7:41
-
10K
6.21 mi12:11:5248:007:4424:08
7:47
+0:06
15K
9.32 mi12:36:061:12:147:4524:14
7:48
+0:01
20K
12.43 mi13:00:391:36:477:4824:33
7:55
+0:07
HALF
13.11 mi13:05:531:42:017:475:14
7:41
-0:14
25K
15.53 mi13:25:232:01:317:5019:30
8:03
+0:22
30K
18.64 mi13:50:362:26:447:5325:13
8:07
+0:04
20M
20.00 mi14:02:322:38:407:5711:56
8:48
+0:41
21M
21.00 mi14:12:262:48:348:029:54
9:54
+1:06
35K
21.75 mi14:19:062:55:148:046:40
8:55
-0:59
23M
23.00 mi14:31:113:07:198:0912:05
9:40
+0:45
24M
24.00 mi14:40:253:16:338:129:14
9:14
-0:26
40K
24.85 mi14:48:503:24:588:158:25
9:51
+0:37
25.2M
25.20 mi14:52:413:28:498:183:51
11:10
+1:19
FINISH
26.22 mi15:02:313:38:398:219:50
9:39
-1:31

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace 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

7:41 /mi

Average Pace

8:21 /mi

Slowest Pace

11:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

2:26:44

67% of race

Time at Steady Pace

27:50

13% of race

Time at Slower Pace

44:05

20% of race

Average Pace: 8:20 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ 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 mi11:47:4423:527:4123:52
7:41
#14380
10K
6.21 mi12:11:5248:007:4424:08
7:47
#14836
15K
9.32 mi12:36:061:12:147:4524:14
7:48
#14981
20K
12.43 mi13:00:391:36:477:4824:33
7:55
#15058
HALF
13.11 mi13:05:531:42:017:475:14
7:41
#15026
25K
15.53 mi13:25:232:01:317:5019:30
8:03
#15109
30K
18.64 mi13:50:362:26:447:5325:13
8:07
#14943
20M
20.00 mi14:02:322:38:407:5711:56
8:48
#15198
21M
21.00 mi14:12:262:48:348:029:54
9:54
#15573
35K
21.75 mi14:19:062:55:148:046:40
8:55
#15754
23M
23.00 mi14:31:113:07:198:0912:05
9:40
#16156
24M
24.00 mi14:40:253:16:338:129:14
9:14
#16391
40K
24.85 mi14:48:503:24:588:158:25
9:51
#16665
25.2M
25.20 mi14:52:413:28:498:183:51
11:10
#16810
FINISH
26.22 mi15:02:313:38:398:219:50
9:39
#17134
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 mi14380100301003015340(Top 53%)10334(Top 63%)10334(Top 470%)
10K6.21 mi3.10 mi14836-45610169-13910169-13915331(Top 53%)10358(Top 63%)10358(Top 471%)
15K9.32 mi3.11 mi14981-14510201-3210201-3215340(Top 53%)10334(Top 63%)10334(Top 470%)
20K12.43 mi3.11 mi15058-7710216-1510216-1515334(Top 53%)10279(Top 63%)10279(Top 468%)
HALF13.11 mi0.68 mi15026+3210203+1310203+1314534(Top 50%)10043(Top 61%)10043(Top 457%)
25K15.53 mi2.42 mi15109-8310227-2410227-2415705(Top 54%)10394(Top 64%)10394(Top 473%)
30K18.64 mi3.11 mi14943+16610122+10510122+10514316(Top 49%)9687(Top 59%)9687(Top 441%)
20M20.00 mi1.36 mi15198-25510193-7110193-7117865(Top 62%)11117(Top 68%)11117(Top 506%)
21M21.00 mi1.00 mi15573-37510326-13310326-13320075(Top 69%)12095(Top 74%)12095(Top 550%)
35K21.75 mi0.75 mi15754-18110386-6010386-6019634(Top 68%)11785(Top 72%)11785(Top 536%)
23M23.00 mi1.25 mi16156-40210521-13510521-13521084(Top 73%)12493(Top 76%)12493(Top 568%)
24M24.00 mi1.00 mi16391-23510608-8710608-8720380(Top 70%)12058(Top 74%)12058(Top 549%)
40K24.85 mi0.85 mi16665-27410709-10110709-10121470(Top 74%)12563(Top 77%)12563(Top 572%)
25.2M25.20 mi0.35 mi16810-14510763-5410763-5422718(Top 78%)13165(Top 81%)13165(Top 599%)
FINISH26.22 mi1.02 mi17134-32410871-10810871-10822807(Top 79%)13218(Top 81%)13218(Top 601%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21
+97ft-345ft

Overall

15340

Males

10334

M40-44

10334

5K→10K

3.1 - 6.2 mi

Top 53%
×5
+79ft-138ft

Overall

15331

Males

10358

M40-44

10358

10K→15K

6.2 - 9.3 mi

Top 53%
×3
+67ft-78ft

Overall

15340

Males

10334

M40-44

10334

15K→20K

9.3 - 12.4 mi

Top 53%
×5
+106ft-86ft

Overall

15334

Males

10279

M40-44

10279

20K→HALF

12.4 - 13.1 mi

Top 50%
×2
+19ft-37ft

Overall

14534

Males

10043

M40-44

10043

HALF→25K

13.1 - 15.5 mi

Top 54%
×4
+66ft-88ft

Overall

15705

Males

10394

M40-44

10394

25K→30K

15.5 - 18.6 mi

Top 49%
×9
+181ft-148ft

Overall

14316

Males

9687

M40-44

9687

30K→20M

18.6 - 20.0 mi

Top 62%
×5
+64ft-50ft

Overall

17865

Males

11117

M40-44

11117

20M→21M

20.0 - 21.0 mi

Top 69%
×8
+106ft-24ft

Overall

20075

Males

12095

M40-44

12095

21M→35K

21.0 - 21.8 mi

Top 68%
×7
+17ft-86ft

Overall

19634

Males

11785

M40-44

11785

35K→23M

21.8 - 23.0 mi

Top 73%
×5
+23ft-63ft

Overall

21084

Males

12493

M40-44

12493

23M→24M

23.0 - 24.0 mi

Top 70%
×6
+12ft-82ft

Overall

20380

Males

12058

M40-44

12058

24M→40K

24.0 - 24.9 mi

Top 74%
×1
+6ft-20ft

Overall

21470

Males

12563

M40-44

12563

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1
+13ft-16ft

Overall

22718

Males

13165

M40-44

13165

25.2M→FINISH

25.2 - 26.2 mi

Top 79%
×2
+22ft-21ft

Overall

22807

Males

13218

M40-44

13218

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1090*
Passed By
2489
Net Change
-2754
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14380
5K10K139200-456#14380#14836
10K15K153200-145#14836#14981
15K20K147200-77#14981#15058
20KHALF5624+32#15058#15026
HALF25K109192-83#15026#15109
25K30K287*121+166#15109#14943
30K20M41200-255#14943#15198
20M21M36200-375#15198#15573
21M35K28200-181#15573#15754
35K23M30200-402#15754#16156
23M24M22200-235#16156#16391
24M40K25200-274#16391#16665
40K25.2M7152-145#16665#16810
25.2MFINISH10200-324#16810#17134
TOTALS1090*2489-2754

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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