Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Kevin Koncilja

Bib: 29050MAge: N/A

MA

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
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
27:37
3.11 mi
Rank: #22116
Start5K
27:37 | 8:54/mi
10K
52:09
6.21 mi
Rank: #19575 (+2541)
5K10K
24:32 | 7:54/mi
15K
1:16:00
9.32 mi
Rank: #18088 (+1487)
10K15K
23:51 | 7:41/mi
20K
1:40:49
12.43 mi
Rank: #17599 (+489)
15K20K
24:49 | 8:00/mi
HALF
1:45:58
13.11 mi
Rank: #17412 (+187)
20KHALF
5:09 | 7:34/mi
25K
2:05:25
15.53 mi
Rank: #17104 (+308)
HALF25K
19:27 | 8:02/mi
30K
2:31:31
18.64 mi
Rank: #16898 (+206)
25K30K
26:06 | 8:25/mi
20M
2:42:41
20.00 mi
Rank: #16701 (+197)
30K20M
11:10 | 8:14/mi
21M
2:51:28
21.00 mi
Rank: #16568 (+133)
20M21M
8:47 | 8:47/mi
35K
2:57:23
21.75 mi
Rank: #16436 (+132)
21M35K
5:55 | 7:55/mi
23M
3:07:46
23.00 mi
Rank: #16293 (+143)
35K23M
10:23 | 8:18/mi
24M
3:16:41
24.00 mi
Rank: #16427 (-134)
23M24M
8:55 | 8:55/mi
40K
3:23:48
24.85 mi
Rank: #16323 (+104)
24M40K
7:07 | 8:20/mi
25.2M
3:26:48
25.20 mi
Rank: #16265 (+58)
40K25.2M
3:00 | 8:42/mi
FINISH
3:34:38
26.22 mi
Rank: #16136 (+129)
25.2MFINISH
7:50 | 7:42/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:58
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time1:48:40
Pace8:18 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4327:378:5427:37
8:54
-
10K
6.21 mi12:17:1552:098:2424:32
7:54
-1:00
15K
9.32 mi12:41:061:16:008:1023:51
7:41
-0:13
20K
12.43 mi13:05:551:40:498:0724:49
8:00
+0:19
HALF
13.11 mi13:11:041:45:588:065:09
7:34
-0:26
25K
15.53 mi13:30:312:05:258:0519:27
8:02
+0:28
30K
18.64 mi13:56:372:31:318:0826:06
8:25
+0:23
20M
20.00 mi14:07:472:42:418:0911:10
8:14
-0:11
21M
21.00 mi14:16:342:51:288:108:47
8:47
+0:33
35K
21.75 mi14:22:292:57:238:105:55
7:55
-0:52
23M
23.00 mi14:32:523:07:468:1010:23
8:18
+0:23
24M
24.00 mi14:41:473:16:418:128:55
8:55
+0:37
40K
24.85 mi14:48:543:23:488:127:07
8:20
-0:35
25.2M
25.20 mi14:51:543:26:488:133:00
8:42
+0:22
FINISH
26.22 mi14:59:443:34:388:127:50
7:42
-1:00

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

7:34 /mi

Average Pace

8:12 /mi

Slowest Pace

8:55 /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

2:13:06

62% of race

Time at Steady Pace

1:21:32

38% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:11 /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 mi11:52:4327:378:5427:37
8:54
#22116
10K
6.21 mi12:17:1552:098:2424:32
7:54
#19575
15K
9.32 mi12:41:061:16:008:1023:51
7:41
#18088
20K
12.43 mi13:05:551:40:498:0724:49
8:00
#17599
HALF
13.11 mi13:11:041:45:588:065:09
7:34
#17412
25K
15.53 mi13:30:312:05:258:0519:27
8:02
#17104
30K
18.64 mi13:56:372:31:318:0826:06
8:25
#16898
20M
20.00 mi14:07:472:42:418:0911:10
8:14
#16701
21M
21.00 mi14:16:342:51:288:108:47
8:47
#16568
35K
21.75 mi14:22:292:57:238:105:55
7:55
#16436
23M
23.00 mi14:32:523:07:468:1010:23
8:18
#16293
24M
24.00 mi14:41:473:16:418:128:55
8:55
#16427
40K
24.85 mi14:48:543:23:488:127:07
8:20
#16323
25.2M
25.20 mi14:51:543:26:488:133:00
8:42
#16265
FINISH
26.22 mi14:59:443:34:388:127:50
7:42
#16136
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 mi22116132701327014331(Top 49%)9934(Top 61%)9934(Top 174%)
10K6.21 mi3.10 mi19575+254112100+117012100+117016423(Top 57%)10781(Top 66%)10781(Top 188%)
15K9.32 mi3.11 mi18088+148711472+62811472+62814331(Top 49%)9934(Top 61%)9934(Top 174%)
20K12.43 mi3.11 mi17599+48911250+22211250+22216014(Top 55%)10560(Top 65%)10560(Top 185%)
HALF13.11 mi0.68 mi17412+18711173+7711173+7713442(Top 46%)9576(Top 59%)9576(Top 167%)
25K15.53 mi2.42 mi17104+30811033+14011033+14015565(Top 54%)10328(Top 63%)10328(Top 180%)
30K18.64 mi3.11 mi16898+20610922+11110922+11116260(Top 56%)10534(Top 64%)10534(Top 184%)
20M20.00 mi1.36 mi16701+19710816+10610816+10614388(Top 50%)9641(Top 59%)9641(Top 168%)
21M21.00 mi1.00 mi16568+13310752+6410752+6414878(Top 51%)9756(Top 60%)9756(Top 170%)
35K21.75 mi0.75 mi16436+13210677+7510677+7513830(Top 48%)9252(Top 57%)9252(Top 162%)
23M23.00 mi1.25 mi16293+14310587+9010587+9014428(Top 50%)9430(Top 58%)9430(Top 165%)
24M24.00 mi1.00 mi16427-13410622-3510622-3519066(Top 66%)11442(Top 70%)11442(Top 200%)
40K24.85 mi0.85 mi16323+10410554+6810554+6814592(Top 50%)9340(Top 57%)9340(Top 163%)
25.2M25.20 mi0.35 mi16265+5810520+3410520+3412851(Top 44%)8537(Top 52%)8537(Top 149%)
FINISH26.22 mi1.02 mi16136+12910440+8010440+8012873(Top 44%)8518(Top 52%)8518(Top 149%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21
+97ft-345ft

Overall

14331

Males

9934

M18-39

9934

5K→10K

3.1 - 6.2 mi

Top 57%
×5
+79ft-138ft

Overall

16423

Males

10781

M18-39

10781

10K→15K

6.2 - 9.3 mi

Top 49%
×3
+67ft-78ft

Overall

14331

Males

9934

M18-39

9934

15K→20K

9.3 - 12.4 mi

Top 55%
×5
+106ft-86ft

Overall

16014

Males

10560

M18-39

10560

20K→HALF

12.4 - 13.1 mi

Top 46%
×2
+19ft-37ft

Overall

13442

Males

9576

M18-39

9576

HALF→25K

13.1 - 15.5 mi

Top 54%
×4
+66ft-88ft

Overall

15565

Males

10328

M18-39

10328

25K→30K

15.5 - 18.6 mi

Top 56%
×9
+181ft-148ft

Overall

16260

Males

10534

M18-39

10534

30K→20M

18.6 - 20.0 mi

Top 50%
×5
+64ft-50ft

Overall

14388

Males

9641

M18-39

9641

20M→21M

20.0 - 21.0 mi

Top 51%
×8
+106ft-24ft

Overall

14878

Males

9756

M18-39

9756

21M→35K

21.0 - 21.8 mi

Top 48%
×7
+17ft-86ft

Overall

13830

Males

9252

M18-39

9252

35K→23M

21.8 - 23.0 mi

Top 50%
×5
+23ft-63ft

Overall

14428

Males

9430

M18-39

9430

23M→24M

23.0 - 24.0 mi

Top 66%
×6
+12ft-82ft

Overall

19066

Males

11442

M18-39

11442

24M→40K

24.0 - 24.9 mi

Top 50%
×1
+6ft-20ft

Overall

14592

Males

9340

M18-39

9340

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1
+13ft-16ft

Overall

12851

Males

8537

M18-39

8537

25.2M→FINISH

25.2 - 26.2 mi

Top 44%
×2
+22ft-21ft

Overall

12873

Males

8518

M18-39

8518

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
6387*
Passed By
407
Net Change
+5980
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22116
5K10K2546*5+2541#22116#19575
10K15K1489*2+1487#19575#18088
15K20K504*15+489#18088#17599
20KHALF1881+187#17599#17412
HALF25K326*18+308#17412#17104
25K30K294*88+206#17104#16898
30K20M204*7+197#16898#16701
20M21M16431+133#16701#16568
21M35K14210+132#16568#16436
35K23M17330+143#16436#16293
23M24M35169-134#16293#16427
24M40K12218+104#16427#16323
40K25.2M613+58#16323#16265
25.2MFINISH13910+129#16265#16136
TOTALS6387*407+5980

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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