Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Danny St-Pierre

Bib: 12183MAge: N/A

QC

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 (M45-49)
#0 / 2413
Race Day Weather
51°/41°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
22:36
3.11 mi
Rank: #10821
Start5K
22:36 | 7:17/mi
10K
45:26
6.21 mi
Rank: #11181 (-360)
5K10K
22:50 | 7:21/mi
15K
1:09:21
9.32 mi
Rank: #12282 (-1101)
10K15K
23:55 | 7:42/mi
20K
1:34:38
12.43 mi
Rank: #13564 (-1282)
15K20K
25:17 | 8:09/mi
HALF
1:40:14
13.11 mi
Rank: #13833 (-269)
20KHALF
5:36 | 8:13/mi
25K
2:00:52
15.53 mi
Rank: #14768 (-935)
HALF25K
20:38 | 8:31/mi
30K
2:28:42
18.64 mi
Rank: #15813 (-1045)
25K30K
27:50 | 8:58/mi
20M
2:41:39
20.00 mi
Rank: #16344 (-531)
30K20M
12:57 | 9:33/mi
21M
2:51:30
21.00 mi
Rank: #16585 (-241)
20M21M
9:51 | 9:51/mi
35K
2:58:19
21.75 mi
Rank: #16738 (-153)
21M35K
6:49 | 9:07/mi
23M
3:10:53
23.00 mi
Rank: #17207 (-469)
35K23M
12:34 | 10:03/mi
24M
3:20:32
24.00 mi
Rank: #17474 (-267)
23M24M
9:39 | 9:39/mi
40K
3:29:04
24.85 mi
Rank: #17721 (-247)
24M40K
8:32 | 9:59/mi
25.2M
3:33:00
25.20 mi
Rank: #17864 (-143)
40K25.2M
3:56 | 11:25/mi
FINISH
3:42:08
26.22 mi
Rank: #17976 (-112)
25.2MFINISH
9:08 | 8:58/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
Time1:40:14
Pace7:39 /mi
2nd Half
Distance13.11 mi
Time2:01:54
Pace9:18 /mi
📊Positive Split: 21.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:5622:367:1722:36
7:17
-
10K
6.21 mi11:13:4645:267:1922:50
7:21
+0:04
15K
9.32 mi11:37:411:09:217:2723:55
7:42
+0:21
20K
12.43 mi12:02:581:34:387:3725:17
8:09
+0:27
HALF
13.11 mi12:08:341:40:147:395:36
8:13
+0:04
25K
15.53 mi12:29:122:00:527:4720:38
8:31
+0:18
30K
18.64 mi12:57:022:28:427:5927:50
8:58
+0:27
20M
20.00 mi13:09:592:41:398:0512:57
9:33
+0:35
21M
21.00 mi13:19:502:51:308:119:51
9:51
+0:18
35K
21.75 mi13:26:392:58:198:126:49
9:07
-0:44
23M
23.00 mi13:39:133:10:538:1812:34
10:03
+0:56
24M
24.00 mi13:48:523:20:328:229:39
9:39
-0:24
40K
24.85 mi13:57:243:29:048:258:32
9:59
+0:20
25.2M
25.20 mi14:01:203:33:008:283:56
11:25
+1:26
FINISH
26.22 mi14:10:283:42:088:299:08
8:58
-2:27

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

7:17 /mi

Average Pace

8:29 /mi

Slowest Pace

11:25 /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

1:40:14

45% of race

Time at Steady Pace

1:04:25

29% of race

Time at Slower Pace

57:29

26% of race

Average Pace: 8:28 /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 mi10:50:5622:367:1722:36
7:17
#10821
10K
6.21 mi11:13:4645:267:1922:50
7:21
#11181
15K
9.32 mi11:37:411:09:217:2723:55
7:42
#12282
20K
12.43 mi12:02:581:34:387:3725:17
8:09
#13564
HALF
13.11 mi12:08:341:40:147:395:36
8:13
#13833
25K
15.53 mi12:29:122:00:527:4720:38
8:31
#14768
30K
18.64 mi12:57:022:28:427:5927:50
8:58
#15813
20M
20.00 mi13:09:592:41:398:0512:57
9:33
#16344
21M
21.00 mi13:19:502:51:308:119:51
9:51
#16585
35K
21.75 mi13:26:392:58:198:126:49
9:07
#16738
23M
23.00 mi13:39:133:10:538:1812:34
10:03
#17207
24M
24.00 mi13:48:523:20:328:229:39
9:39
#17474
40K
24.85 mi13:57:243:29:048:258:32
9:59
#17721
25.2M
25.20 mi14:01:203:33:008:283:56
11:25
#17864
FINISH
26.22 mi14:10:283:42:088:299:08
8:58
#17976
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi108218500850014520(Top 50%)10006(Top 61%)10006(Top 415%)
10K6.21 mi3.10 mi11181-3608650-1508650-15011599(Top 40%)8804(Top 54%)8804(Top 365%)
15K9.32 mi3.11 mi12282-11019115-4659115-46514520(Top 50%)10006(Top 61%)10006(Top 415%)
20K12.43 mi3.11 mi13564-12829622-5079622-50717104(Top 59%)11051(Top 68%)11051(Top 458%)
HALF13.11 mi0.68 mi13833-2699732-1109732-11018445(Top 64%)11631(Top 71%)11631(Top 482%)
25K15.53 mi2.42 mi14768-93510093-36110093-36118616(Top 64%)11622(Top 71%)11622(Top 482%)
30K18.64 mi3.11 mi15813-104510456-36310456-36319373(Top 67%)11875(Top 73%)11875(Top 492%)
20M20.00 mi1.36 mi16344-53110660-20410660-20421157(Top 73%)12644(Top 77%)12644(Top 524%)
21M21.00 mi1.00 mi16585-24110761-10110761-10119911(Top 69%)12025(Top 74%)12025(Top 498%)
35K21.75 mi0.75 mi16738-15310807-4610807-4620433(Top 70%)12197(Top 75%)12197(Top 505%)
23M23.00 mi1.25 mi17207-46910981-17410981-17422247(Top 77%)13030(Top 80%)13030(Top 540%)
24M24.00 mi1.00 mi17474-26711062-8111062-8121802(Top 75%)12778(Top 78%)12778(Top 530%)
40K24.85 mi0.85 mi17721-24711157-9511157-9521844(Top 75%)12736(Top 78%)12736(Top 528%)
25.2M25.20 mi0.35 mi17864-14311201-4411201-4423274(Top 80%)13420(Top 82%)13420(Top 556%)
FINISH26.22 mi1.02 mi17976-11211247-4611247-4620339(Top 70%)12010(Top 74%)12010(Top 498%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21
+97ft-345ft

Overall

14520

Males

10006

M45-49

10006

5K→10K

3.1 - 6.2 mi

Top 40%
×5
+79ft-138ft

Overall

11599

Males

8804

M45-49

8804

10K→15K

6.2 - 9.3 mi

Top 50%
×3
+67ft-78ft

Overall

14520

Males

10006

M45-49

10006

15K→20K

9.3 - 12.4 mi

Top 59%
×5
+106ft-86ft

Overall

17104

Males

11051

M45-49

11051

20K→HALF

12.4 - 13.1 mi

Top 64%
×2
+19ft-37ft

Overall

18445

Males

11631

M45-49

11631

HALF→25K

13.1 - 15.5 mi

Top 64%
×4
+66ft-88ft

Overall

18616

Males

11622

M45-49

11622

25K→30K

15.5 - 18.6 mi

Top 67%
×9
+181ft-148ft

Overall

19373

Males

11875

M45-49

11875

30K→20M

18.6 - 20.0 mi

Top 73%
×5
+64ft-50ft

Overall

21157

Males

12644

M45-49

12644

20M→21M

20.0 - 21.0 mi

Top 69%
×8
+106ft-24ft

Overall

19911

Males

12025

M45-49

12025

21M→35K

21.0 - 21.8 mi

Top 70%
×7
+17ft-86ft

Overall

20433

Males

12197

M45-49

12197

35K→23M

21.8 - 23.0 mi

Top 77%
×5
+23ft-63ft

Overall

22247

Males

13030

M45-49

13030

23M→24M

23.0 - 24.0 mi

Top 75%
×6
+12ft-82ft

Overall

21802

Males

12778

M45-49

12778

24M→40K

24.0 - 24.9 mi

Top 75%
×1
+6ft-20ft

Overall

21844

Males

12736

M45-49

12736

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1
+13ft-16ft

Overall

23274

Males

13420

M45-49

13420

25.2M→FINISH

25.2 - 26.2 mi

Top 70%
×2
+22ft-21ft

Overall

20339

Males

12010

M45-49

12010

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
419
Passed By
2684
Net Change
-7155
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10821
5K10K112200-360#10821#11181
10K15K29200-1101#11181#12282
15K20K14200-1282#12282#13564
20KHALF3200-269#13564#13833
HALF25K22200-935#13833#14768
25K30K46200-1045#14768#15813
30K20M15200-531#15813#16344
20M21M35200-241#16344#16585
21M35K32185-153#16585#16738
35K23M23200-469#16738#17207
23M24M21200-267#17207#17474
24M40K23200-247#17474#17721
40K25.2M6149-143#17721#17864
25.2MFINISH38150-112#17864#17976
TOTALS4192684-7155
📊

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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