David Kirk

Bib: 3326M

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 35%
Gender (Male)
#0 / 14578
Top 46%
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:34
Rank: #4186
Start5K
20:34 | 6:37/mi
10K· 6.21 mi
41:30
Rank: #4392 (-206)
5K10K
20:56 | 6:44/mi
15K· 9.32 mi
1:02:55
Rank: #4734 (-342)
10K15K
21:25 | 6:54/mi
20K· 12.43 mi
1:28:12
Rank: #6757 (-2023)
15K20K
25:17 | 8:08/mi
Half· 13.11 mi
1:33:19
Rank: #6874 (-117)
20KHalf
5:07 | 7:30/mi
25K· 15.53 mi
1:53:05
Rank: #7461 (-587)
Half25K
19:46 | 8:09/mi
30K· 18.64 mi
2:21:33
Rank: #8824 (-1363)
25K30K
28:28 | 9:10/mi
20M
2:34:03
Rank: #9109 (-285)
30K20M
12:30 | 9:12/mi
21M
2:44:51
Rank: #9578 (-469)
20M21M
10:48 | 10:48/mi
35K· 21.75 mi
2:50:45
Rank: #9426 (+152)
21M35K
5:54 | 7:53/mi
23M
3:01:54
Rank: #9464 (-38)
35K23M
11:09 | 8:54/mi
24M
3:10:00
Rank: #9317 (+147)
23M24M
8:06 | 8:06/mi
40K· 24.85 mi
3:16:54
Rank: #9152 (+165)
24M40K
6:54 | 8:04/mi
25.2M
3:20:06
Rank: #9100 (+52)
40K25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
3:27:38
Rank: #8880 (+220)
25.2MFinish
7:32 | 7:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:19
Pace7:07 /mi
2nd Half
Distance13.11 mi
Time1:54:19
Pace8:43 /mi
📊Positive Split: 22.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:4420:346:3720:34
6:37
-
10K
6.21 mi10:43:4041:306:4120:56
6:44
+0:07
15K
9.32 mi11:05:051:02:556:4521:25
6:54
+0:10
20K
12.43 mi11:30:221:28:127:0625:17
8:08
+1:14
Half
13.11 mi11:35:291:33:197:075:07
7:30
-0:38
25K
15.53 mi11:55:151:53:057:1719:46
8:09
+0:39
30K
18.64 mi12:23:432:21:337:3628:28
9:10
+1:01
20M
20.00 mi12:36:132:34:037:4212:30
9:12
+0:02
21M
21.00 mi12:47:012:44:517:5110:48
10:48
+1:36
35K
21.75 mi12:52:552:50:457:515:54
7:53
-2:55
23M
23.00 mi13:04:043:01:547:5511:09
8:54
+1:01
24M
24.00 mi13:12:103:10:007:558:06
8:06
-0:48
40K
24.85 mi13:19:043:16:547:556:54
8:04
-0:02
25.2M
25.20 mi13:22:163:20:067:563:12
9:17
+1:13
Finish
26.22 mi13:29:483:27:387:557:32
7:24
-1:53

Checkpoints & Pacing

📈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

6:37 /mi

Average Pace

7:55 /mi

Slowest Pace

10:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:15:34

36% of race

Time at Steady Pace

1:05:57

32% of race

Time at Slower Pace

1:06:07

32% of race

Average Pace: 7:55 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:22:4420:346:3720:34
6:37
#4186
10K
6.21 mi10:43:4041:306:4120:56
6:44
#4392
15K
9.32 mi11:05:051:02:556:4521:25
6:54
#4734
20K
12.43 mi11:30:221:28:127:0625:17
8:08
#6757
Half
13.11 mi11:35:291:33:197:075:07
7:30
#6874
25K
15.53 mi11:55:151:53:057:1719:46
8:09
#7461
30K
18.64 mi12:23:432:21:337:3628:28
9:10
#8824
20M
20.00 mi12:36:132:34:037:4212:30
9:12
#9109
21M
21.00 mi12:47:012:44:517:5110:48
10:48
#9578
35K
21.75 mi12:52:552:50:457:515:54
7:53
#9426
23M
23.00 mi13:04:043:01:547:5511:09
8:54
#9464
24M
24.00 mi13:12:103:10:007:558:06
8:06
#9317
40K
24.85 mi13:19:043:16:547:556:54
8:04
#9152
25.2M
25.20 mi13:22:163:20:067:563:12
9:17
#9100
Finish
26.22 mi13:29:483:27:387:557:32
7:24
#8880
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4186395339535513(Top 22%)5019(Top 34%)5019(Top 104%)
10K6.21 mi3.10 mi4392-2064126-1734126-1734652(Top 18%)4330(Top 30%)4330(Top 89%)
15K9.32 mi3.11 mi4734-3424404-2784404-2785513(Top 22%)5019(Top 34%)5019(Top 104%)
20K12.43 mi3.11 mi6757-20235939-15355939-153512756(Top 50%)9016(Top 62%)9016(Top 186%)
Half13.11 mi0.68 mi6874-1176012-736012-739074(Top 36%)7201(Top 49%)7201(Top 149%)
25K15.53 mi2.42 mi7461-5876355-3436355-34311078(Top 43%)8044(Top 55%)8044(Top 166%)
30K18.64 mi3.11 mi8824-13637074-7197074-71914008(Top 55%)9114(Top 63%)9114(Top 188%)
20M20.00 mi1.36 mi9109-2857160-867160-8613100(Top 51%)8444(Top 58%)8444(Top 174%)
21M21.00 mi1.00 mi9578-4697344-1847344-18415745(Top 62%)9513(Top 65%)9513(Top 196%)
35K21.75 mi0.75 mi9426+1527226+1187226+1187074(Top 28%)5280(Top 36%)5280(Top 109%)
23M23.00 mi1.25 mi9464-387175+517175+5110654(Top 42%)6895(Top 47%)6895(Top 142%)
24M24.00 mi1.00 mi9317+1477058+1177058+1177177(Top 28%)5082(Top 35%)5082(Top 105%)
40K24.85 mi0.85 mi9152+1656933+1256933+1256151(Top 24%)4417(Top 30%)4417(Top 91%)
25.2M25.20 mi0.35 mi9100+526879+546879+547792(Top 30%)5212(Top 36%)5212(Top 107%)
Finish26.22 mi1.02 mi8880+2206732+1476732+1475000(Top 20%)3796(Top 26%)3796(Top 78%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

5513

Males

5019

M18-39

5019

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4652

Males

4330

M18-39

4330

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

5513

Males

5019

M18-39

5019

15K→20K

9.3 - 12.4 mi

Top 50%
×5stories
+106ft-86ft

Overall

12756

Males

9016

M18-39

9016

20K→Half

12.4 - 13.1 mi

Top 36%
×2stories
+19ft-37ft

Overall

9074

Males

7201

M18-39

7201

Half→25K

13.1 - 15.5 mi

Top 43%
×4stories
+66ft-88ft

Overall

11078

Males

8044

M18-39

8044

25K→30K

15.5 - 18.6 mi

Top 55%
×9stories
+181ft-148ft

Overall

14008

Males

9114

M18-39

9114

30K→20M

18.6 - 20.0 mi

Top 51%
×5stories
+64ft-50ft

Overall

13100

Males

8444

M18-39

8444

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

15745

Males

9513

M18-39

9513

21M→35K

21.0 - 21.8 mi

Top 28%
×7stories
+17ft-86ft

Overall

7074

Males

5280

M18-39

5280

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

10654

Males

6895

M18-39

6895

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7177

Males

5082

M18-39

5082

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6151

Males

4417

M18-39

4417

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7792

Males

5212

M18-39

5212

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5000

Males

3796

M18-39

3796

Passing Analysis

Category:
Athletes Passed
1313*
Passed By
6007
Net Change
-4694
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4186
5K10K104310-206#4186#4392
10K15K43385-342#4392#4734
15K20K102033-2023#4734#6757
20KHalf4121-117#6757#6874
Half25K72659-587#6874#7461
25K30K381401-1363#7461#8824
30K20M60345-285#8824#9109
20M21M32501-469#9109#9578
21M35K16412+152#9578#9426
35K23M143181-38#9426#9464
23M24M167*20+147#9464#9317
24M40K17813+165#9317#9152
40K25.2M7321+52#9152#9100
25.2MFinish2255+220#9100#8880
TOTALS1313*6007-4694

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing