Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Quinn Kirchner

Bib: 27428MAge: N/A

MD

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
25:49
3.11 mi
Rank: #18912
Start5K
25:49 | 8:19/mi
10K
50:48
6.21 mi
Rank: #18248 (+664)
5K10K
24:59 | 8:03/mi
15K
1:15:33
9.32 mi
Rank: #17794 (+454)
10K15K
24:45 | 7:58/mi
20K
1:40:08
12.43 mi
Rank: #17243 (+551)
15K20K
24:35 | 7:55/mi
HALF
1:45:15
13.11 mi
Rank: #17021 (+222)
20KHALF
5:07 | 7:31/mi
25K
2:03:38
15.53 mi
Rank: #16241 (+780)
HALF25K
18:23 | 7:35/mi
30K
2:27:51
18.64 mi
Rank: #15445 (+796)
25K30K
24:13 | 7:48/mi
20M
2:38:38
20.00 mi
Rank: #15181 (+264)
30K20M
10:47 | 7:57/mi
21M
2:46:56
21.00 mi
Rank: #14941 (+240)
20M21M
8:18 | 8:18/mi
35K
2:52:59
21.75 mi
Rank: #14943 (-2)
21M35K
6:03 | 8:06/mi
23M
3:03:53
23.00 mi
Rank: #15092 (-149)
35K23M
10:54 | 8:43/mi
24M
3:12:32
24.00 mi
Rank: #15227 (-135)
23M24M
8:39 | 8:39/mi
40K
3:20:12
24.85 mi
Rank: #15357 (-130)
24M40K
7:40 | 8:59/mi
25.2M
3:23:28
25.20 mi
Rank: #15386 (-29)
40K25.2M
3:16 | 9:29/mi
FINISH
3:32:10
26.22 mi
Rank: #15549 (-163)
25.2MFINISH
8:42 | 8:33/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
Time1:45:15
Pace8:02 /mi
2nd Half
Distance13.11 mi
Time1:46:55
Pace8:10 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:1725:498:1925:49
8:19
-
10K
6.21 mi12:13:1650:488:1124:59
8:03
-0:16
15K
9.32 mi12:38:011:15:338:0724:45
7:58
-0:05
20K
12.43 mi13:02:361:40:088:0424:35
7:55
-0:03
HALF
13.11 mi13:07:431:45:158:025:07
7:31
-0:24
25K
15.53 mi13:26:062:03:387:5818:23
7:35
+0:04
30K
18.64 mi13:50:192:27:517:5624:13
7:48
+0:13
20M
20.00 mi14:01:062:38:387:5610:47
7:57
+0:09
21M
21.00 mi14:09:242:46:567:578:18
8:18
+0:21
35K
21.75 mi14:15:272:52:597:586:03
8:06
-0:12
23M
23.00 mi14:26:213:03:538:0010:54
8:43
+0:37
24M
24.00 mi14:35:003:12:328:028:39
8:39
-0:04
40K
24.85 mi14:42:403:20:128:047:40
8:59
+0:20
25.2M
25.20 mi14:45:563:23:288:053:16
9:29
+0:30
FINISH
26.22 mi14:54:383:32:108:068:42
8:33
-0:56

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

7:31 /mi

Average Pace

8:06 /mi

Slowest Pace

9:29 /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

47:43

22% of race

Time at Steady Pace

2:05:16

59% of race

Time at Slower Pace

39:11

18% of race

Average Pace: 8:06 /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 mi11:48:1725:498:1925:49
8:19
#18912
10K
6.21 mi12:13:1650:488:1124:59
8:03
#18248
15K
9.32 mi12:38:011:15:338:0724:45
7:58
#17794
20K
12.43 mi13:02:361:40:088:0424:35
7:55
#17243
HALF
13.11 mi13:07:431:45:158:025:07
7:31
#17021
25K
15.53 mi13:26:062:03:387:5818:23
7:35
#16241
30K
18.64 mi13:50:192:27:517:5624:13
7:48
#15445
20M
20.00 mi14:01:062:38:387:5610:47
7:57
#15181
21M
21.00 mi14:09:242:46:567:578:18
8:18
#14941
35K
21.75 mi14:15:272:52:597:586:03
8:06
#14943
23M
23.00 mi14:26:213:03:538:0010:54
8:43
#15092
24M
24.00 mi14:35:003:12:328:028:39
8:39
#15227
40K
24.85 mi14:42:403:20:128:047:40
8:59
#15357
25.2M
25.20 mi14:45:563:23:288:053:16
9:29
#15386
FINISH
26.22 mi14:54:383:32:108:068:42
8:33
#15549
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 mi18912117941179416717(Top 58%)10904(Top 67%)10904(Top 191%)
10K6.21 mi3.10 mi18248+66411535+25911535+25917539(Top 60%)11231(Top 69%)11231(Top 196%)
15K9.32 mi3.11 mi17794+45411346+18911346+18916717(Top 58%)10904(Top 67%)10904(Top 191%)
20K12.43 mi3.11 mi17243+55111102+24411102+24415425(Top 53%)10314(Top 63%)10314(Top 180%)
HALF13.11 mi0.68 mi17021+22211002+10011002+10013063(Top 45%)9412(Top 58%)9412(Top 164%)
25K15.53 mi2.42 mi16241+78010663+33910663+33912100(Top 42%)8836(Top 54%)8836(Top 154%)
30K18.64 mi3.11 mi15445+79610314+34910314+34911936(Top 41%)8632(Top 53%)8632(Top 151%)
20M20.00 mi1.36 mi15181+26410186+12810186+12812380(Top 43%)8744(Top 54%)8744(Top 153%)
21M21.00 mi1.00 mi14941+24010057+12910057+12911847(Top 41%)8378(Top 51%)8378(Top 146%)
35K21.75 mi0.75 mi14943-210043+1410043+1415034(Top 52%)9780(Top 60%)9780(Top 171%)
23M23.00 mi1.25 mi15092-14910076-3310076-3316937(Top 58%)10474(Top 64%)10474(Top 183%)
24M24.00 mi1.00 mi15227-13510117-4110117-4117723(Top 61%)10802(Top 66%)10802(Top 189%)
40K24.85 mi0.85 mi15357-13010156-3910156-3918199(Top 63%)10978(Top 67%)10978(Top 192%)
25.2M25.20 mi0.35 mi15386-2910159-310159-317132(Top 59%)10479(Top 64%)10479(Top 183%)
FINISH26.22 mi1.02 mi15549-16310207-4810207-4818329(Top 63%)11041(Top 68%)11041(Top 193%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21
+97ft-345ft

Overall

16717

Males

10904

M18-39

10904

5K→10K

3.1 - 6.2 mi

Top 60%
×5
+79ft-138ft

Overall

17539

Males

11231

M18-39

11231

10K→15K

6.2 - 9.3 mi

Top 58%
×3
+67ft-78ft

Overall

16717

Males

10904

M18-39

10904

15K→20K

9.3 - 12.4 mi

Top 53%
×5
+106ft-86ft

Overall

15425

Males

10314

M18-39

10314

20K→HALF

12.4 - 13.1 mi

Top 45%
×2
+19ft-37ft

Overall

13063

Males

9412

M18-39

9412

HALF→25K

13.1 - 15.5 mi

Top 42%
×4
+66ft-88ft

Overall

12100

Males

8836

M18-39

8836

25K→30K

15.5 - 18.6 mi

Top 41%
×9
+181ft-148ft

Overall

11936

Males

8632

M18-39

8632

30K→20M

18.6 - 20.0 mi

Top 43%
×5
+64ft-50ft

Overall

12380

Males

8744

M18-39

8744

20M→21M

20.0 - 21.0 mi

Top 41%
×8
+106ft-24ft

Overall

11847

Males

8378

M18-39

8378

21M→35K

21.0 - 21.8 mi

Top 52%
×7
+17ft-86ft

Overall

15034

Males

9780

M18-39

9780

35K→23M

21.8 - 23.0 mi

Top 58%
×5
+23ft-63ft

Overall

16937

Males

10474

M18-39

10474

23M→24M

23.0 - 24.0 mi

Top 61%
×6
+12ft-82ft

Overall

17723

Males

10802

M18-39

10802

24M→40K

24.0 - 24.9 mi

Top 63%
×1
+6ft-20ft

Overall

18199

Males

10978

M18-39

10978

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1
+13ft-16ft

Overall

17132

Males

10479

M18-39

10479

25.2M→FINISH

25.2 - 26.2 mi

Top 63%
×2
+22ft-21ft

Overall

18329

Males

11041

M18-39

11041

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4330*
Passed By
958
Net Change
+3363
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18912
5K10K734*70+664#18912#18248
10K15K486*32+454#18248#17794
15K20K563*12+551#17794#17243
20KHALF222*0+222#17243#17021
HALF25K782*2+780#17021#16241
25K30K798*2+796#16241#15445
30K20M272*8+264#15445#15181
20M21M248*8+240#15181#14941
21M35K5052-2#14941#14943
35K23M60200-149#14943#15092
23M24M40175-135#15092#15227
24M40K39169-130#15227#15357
40K25.2M2453-29#15357#15386
25.2MFINISH12175-163#15386#15549
TOTALS4330*958+3363

* 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

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OTQ

Olympic Trials Qualifying analysis available

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