Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Sebastien Devay

Bib: 10258MAge: 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 (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
22:57
3.11 mi
Rank: #11826
Start5K
22:57 | 7:24/mi
10K
46:33
6.21 mi
Rank: #12761 (-935)
5K10K
23:36 | 7:36/mi
15K
1:09:47
9.32 mi
Rank: #12697 (+64)
10K15K
23:14 | 7:29/mi
20K
1:35:11
12.43 mi
Rank: #13945 (-1248)
15K20K
25:24 | 8:11/mi
HALF
1:40:44
13.11 mi
Rank: #14198 (-253)
20KHALF
5:33 | 8:09/mi
25K
2:00:29
15.53 mi
Rank: #14561 (-363)
HALF25K
19:45 | 8:09/mi
30K
2:27:03
18.64 mi
Rank: #15085 (-524)
25K30K
26:34 | 8:34/mi
20M
2:39:14
20.00 mi
Rank: #15438 (-353)
30K20M
12:11 | 8:59/mi
21M
2:50:09
21.00 mi
Rank: #16131 (-693)
20M21M
10:55 | 10:55/mi
35K
2:56:52
21.75 mi
Rank: #16269 (-138)
21M35K
6:43 | 8:59/mi
23M
3:09:16
23.00 mi
Rank: #16748 (-479)
35K23M
12:24 | 9:55/mi
24M
3:19:45
24.00 mi
Rank: #17265 (-517)
23M24M
10:29 | 10:29/mi
40K
3:29:18
24.85 mi
Rank: #17777 (-512)
24M40K
9:33 | 11:11/mi
25.2M
3:34:18
25.20 mi
Rank: #18188 (-411)
40K25.2M
5:00 | 14:30/mi
FINISH
3:44:16
26.22 mi
Rank: #18474 (-286)
25.2MFINISH
9:58 | 9:47/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:44
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time2:03:32
Pace9:26 /mi
📊Positive Split: 22.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:43:4322:577:2422:57
7:24
-
10K
6.21 mi11:07:1946:337:3023:36
7:36
+0:12
15K
9.32 mi11:30:331:09:477:3023:14
7:29
-0:07
20K
12.43 mi11:55:571:35:117:4025:24
8:11
+0:42
HALF
13.11 mi12:01:301:40:447:425:33
8:09
-0:02
25K
15.53 mi12:21:152:00:297:4619:45
8:09
0:00
30K
18.64 mi12:47:492:27:037:5426:34
8:34
+0:25
20M
20.00 mi13:00:002:39:147:5812:11
8:59
+0:25
21M
21.00 mi13:10:552:50:098:0710:55
10:55
+1:56
35K
21.75 mi13:17:382:56:528:086:43
8:59
-1:56
23M
23.00 mi13:30:023:09:168:1412:24
9:55
+0:56
24M
24.00 mi13:40:313:19:458:2010:29
10:29
+0:34
40K
24.85 mi13:50:043:29:188:269:33
11:11
+0:42
25.2M
25.20 mi13:55:043:34:188:315:00
14:30
+3:19
FINISH
26.22 mi14:05:023:44:168:349:58
9:47
-4:43

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

7:24 /mi

Average Pace

8:34 /mi

Slowest Pace

14:30 /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

1:09:47

31% of race

Time at Steady Pace

1:46:08

47% of race

Time at Slower Pace

48:21

22% of race

Average Pace: 8:33 /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 mi10:43:4322:577:2422:57
7:24
#11826
10K
6.21 mi11:07:1946:337:3023:36
7:36
#12761
15K
9.32 mi11:30:331:09:477:3023:14
7:29
#12697
20K
12.43 mi11:55:571:35:117:4025:24
8:11
#13945
HALF
13.11 mi12:01:301:40:447:425:33
8:09
#14198
25K
15.53 mi12:21:152:00:297:4619:45
8:09
#14561
30K
18.64 mi12:47:492:27:037:5426:34
8:34
#15085
20M
20.00 mi13:00:002:39:147:5812:11
8:59
#15438
21M
21.00 mi13:10:552:50:098:0710:55
10:55
#16131
35K
21.75 mi13:17:382:56:528:086:43
8:59
#16269
23M
23.00 mi13:30:023:09:168:1412:24
9:55
#16748
24M
24.00 mi13:40:313:19:458:2010:29
10:29
#17265
40K
24.85 mi13:50:043:29:188:269:33
11:11
#17777
25.2M
25.20 mi13:55:043:34:188:315:00
14:30
#18188
FINISH
26.22 mi14:05:023:44:168:349:58
9:47
#18474
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

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 mi118268970897012631(Top 44%)9227(Top 56%)9227(Top 382%)
10K6.21 mi3.10 mi12761-9359343-3739343-37313823(Top 48%)9758(Top 60%)9758(Top 404%)
15K9.32 mi3.11 mi12697+649289+549289+5412631(Top 44%)9227(Top 56%)9227(Top 382%)
20K12.43 mi3.11 mi13945-12489784-4959784-49517334(Top 60%)11144(Top 68%)11144(Top 462%)
HALF13.11 mi0.68 mi14198-2539877-939877-9318150(Top 63%)11496(Top 70%)11496(Top 476%)
25K15.53 mi2.42 mi14561-36310011-13410011-13416408(Top 57%)10680(Top 65%)10680(Top 443%)
30K18.64 mi3.11 mi15085-52410182-17110182-17117198(Top 59%)10923(Top 67%)10923(Top 453%)
20M20.00 mi1.36 mi15438-35310295-11310295-11318784(Top 65%)11533(Top 71%)11533(Top 478%)
21M21.00 mi1.00 mi16131-69310542-24710542-24722903(Top 79%)13448(Top 82%)13448(Top 557%)
35K21.75 mi0.75 mi16269-13810589-4710589-4719916(Top 69%)11938(Top 73%)11938(Top 495%)
23M23.00 mi1.25 mi16748-47910786-19710786-19721856(Top 75%)12843(Top 79%)12843(Top 532%)
24M24.00 mi1.00 mi17265-51710978-19210978-19224053(Top 83%)13860(Top 85%)13860(Top 574%)
40K24.85 mi0.85 mi17777-51211182-20411182-20424565(Top 85%)14048(Top 86%)14048(Top 582%)
25.2M25.20 mi0.35 mi18188-41111353-17111353-17127597(Top 95%)15567(Top 95%)15567(Top 645%)
FINISH26.22 mi1.02 mi18474-28611465-11211465-11223224(Top 80%)13413(Top 82%)13413(Top 556%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21
+97ft-345ft

Overall

12631

Males

9227

M45-49

9227

5K→10K

3.1 - 6.2 mi

Top 48%
×5
+79ft-138ft

Overall

13823

Males

9758

M45-49

9758

10K→15K

6.2 - 9.3 mi

Top 44%
×3
+67ft-78ft

Overall

12631

Males

9227

M45-49

9227

15K→20K

9.3 - 12.4 mi

Top 60%
×5
+106ft-86ft

Overall

17334

Males

11144

M45-49

11144

20K→HALF

12.4 - 13.1 mi

Top 63%
×2
+19ft-37ft

Overall

18150

Males

11496

M45-49

11496

HALF→25K

13.1 - 15.5 mi

Top 57%
×4
+66ft-88ft

Overall

16408

Males

10680

M45-49

10680

25K→30K

15.5 - 18.6 mi

Top 59%
×9
+181ft-148ft

Overall

17198

Males

10923

M45-49

10923

30K→20M

18.6 - 20.0 mi

Top 65%
×5
+64ft-50ft

Overall

18784

Males

11533

M45-49

11533

20M→21M

20.0 - 21.0 mi

Top 79%
×8
+106ft-24ft

Overall

22903

Males

13448

M45-49

13448

21M→35K

21.0 - 21.8 mi

Top 69%
×7
+17ft-86ft

Overall

19916

Males

11938

M45-49

11938

35K→23M

21.8 - 23.0 mi

Top 75%
×5
+23ft-63ft

Overall

21856

Males

12843

M45-49

12843

23M→24M

23.0 - 24.0 mi

Top 83%
×6
+12ft-82ft

Overall

24053

Males

13860

M45-49

13860

24M→40K

24.0 - 24.9 mi

Top 85%
×1
+6ft-20ft

Overall

24565

Males

14048

M45-49

14048

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1
+13ft-16ft

Overall

27597

Males

15567

M45-49

15567

25.2M→FINISH

25.2 - 26.2 mi

Top 80%
×2
+22ft-21ft

Overall

23224

Males

13413

M45-49

13413

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
565*
Passed By
2724
Net Change
-6648
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11826
5K10K49200-935#11826#12761
10K15K219*155+64#12761#12697
15K20K17200-1248#12697#13945
20KHALF6200-253#13945#14198
HALF25K60200-363#14198#14561
25K30K83200-524#14561#15085
30K20M35200-353#15085#15438
20M21M14200-693#15438#16131
21M35K31169-138#16131#16269
35K23M21200-479#16269#16748
23M24M11200-517#16748#17265
24M40K4200-512#17265#17777
40K25.2M1200-411#17777#18188
25.2MFINISH14200-286#18188#18474
TOTALS565*2724-6648

* 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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