David Dahl

Bib: 3213M

CA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
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
22:47
Rank: #9438
Start5K
7:20/mi
22:47 split
10K· 6.21 mi
47:38
Rank: #11779 (-2341)
5K10K
8:00/mi
24:51 split
15K· 9.32 mi
1:17:01
Rank: #15694 (-3915)
10K15K
9:27/mi
29:23 split
20K· 12.43 mi
1:41:02
Rank: #14258 (+1436)
15K20K
7:44/mi
24:01 split
Half· 13.11 mi
1:46:12
Rank: #14020 (+238)
20KHalf
7:34/mi
5:10 split
25K· 15.53 mi
2:08:28
Rank: #14460 (-440)
Half25K
9:11/mi
22:16 split
30K· 18.64 mi
2:35:42
Rank: #13920 (+540)
25K30K
8:46/mi
27:14 split
20M
2:51:34
Rank: #14843 (-923)
30K20M
11:41/mi
15:52 split
21M
3:00:37
Rank: #14450 (+393)
20M21M
9:03/mi
9:03 split
35K· 21.75 mi
3:06:56
Rank: #14265 (+185)
21M35K
8:27/mi
6:19 split
23M
3:18:16
Rank: #14071 (+194)
35K23M
9:03/mi
11:20 split
24M
3:27:35
Rank: #14046 (+25)
23M24M
9:19/mi
9:19 split
40K· 24.85 mi
3:35:23
Rank: #13919 (+127)
24M40K
9:07/mi
7:48 split
25.2M
3:38:38
Rank: #13798 (+121)
40K25.2M
9:25/mi
3:15 split
Finish· 26.22 mi
3:48:02
Rank: #13846 (-48)
25.2MFinish
9:13/mi
9:24 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:12
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time2:01:50
Pace9:18 /mi
📊Positive Split: 14.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:4422:477:2022:47
7:20
-
10K
6.21 mi10:49:3547:387:4024:51
8:00
+0:40
15K
9.32 mi11:18:581:17:018:1629:23
9:27
+1:27
20K
12.43 mi11:42:591:41:028:0824:01
7:44
-1:43
Half
13.11 mi11:48:091:46:128:065:10
7:34
-0:10
25K
15.53 mi12:10:252:08:288:1622:16
9:11
+1:37
30K
18.64 mi12:37:392:35:428:2127:14
8:46
-0:25
20M
20.00 mi12:53:312:51:348:3515:52
11:41
+2:55
21M
21.00 mi13:02:343:00:378:369:03
9:03
-2:38
35K
21.75 mi13:08:533:06:568:366:19
8:27
-0:36
23M
23.00 mi13:20:133:18:168:3711:20
9:03
+0:36
24M
24.00 mi13:29:323:27:358:399:19
9:19
+0:16
40K
24.85 mi13:37:203:35:238:407:48
9:07
-0:12
25.2M
25.20 mi13:40:353:38:388:413:15
9:25
+0:18
Finish
26.22 mi13:49:593:48:028:429:24
9:13
-0:12

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

7:20 /mi

Average Pace

8:42 /mi

Slowest Pace

11:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:08

36% of race

Time at Steady Pace

2:09:02

57% of race

Time at Slower Pace

15:52

7% of race

Average Pace: 8:42 /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 mi10:24:4422:477:2022:47
7:20
#9438
10K
6.21 mi10:49:3547:387:4024:51
8:00
#11779
15K
9.32 mi11:18:581:17:018:1629:23
9:27
#15694
20K
12.43 mi11:42:591:41:028:0824:01
7:44
#14258
Half
13.11 mi11:48:091:46:128:065:10
7:34
#14020
25K
15.53 mi12:10:252:08:288:1622:16
9:11
#14460
30K
18.64 mi12:37:392:35:428:2127:14
8:46
#13920
20M
20.00 mi12:53:312:51:348:3515:52
11:41
#14843
21M
21.00 mi13:02:343:00:378:369:03
9:03
#14450
35K
21.75 mi13:08:533:06:568:366:19
8:27
#14265
23M
23.00 mi13:20:133:18:168:3711:20
9:03
#14071
24M
24.00 mi13:29:323:27:358:399:19
9:19
#14046
40K
24.85 mi13:37:203:35:238:407:48
9:07
#13919
25.2M
25.20 mi13:40:353:38:388:413:15
9:25
#13798
Finish
26.22 mi13:49:593:48:028:429:24
9:13
#13846
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi94387656765620526(Top 80%)12408(Top 85%)12408(Top 256%)
10K6.21 mi3.10 mi11779-23418710-10548710-105414192(Top 56%)9710(Top 67%)9710(Top 200%)
15K9.32 mi3.11 mi15694-391510286-157610286-157620526(Top 80%)12408(Top 85%)12408(Top 256%)
20K12.43 mi3.11 mi14258+14369709+5779709+5779954(Top 39%)7631(Top 52%)7631(Top 157%)
Half13.11 mi0.68 mi14020+2389613+969613+969656(Top 38%)7519(Top 52%)7519(Top 155%)
25K15.53 mi2.42 mi14460-4409750-1379750-13716339(Top 64%)10391(Top 71%)10391(Top 214%)
30K18.64 mi3.11 mi13920+5409454+2969454+29612022(Top 47%)8249(Top 57%)8249(Top 170%)
20M20.00 mi1.36 mi14843-9239789-3359789-33520754(Top 81%)12090(Top 83%)12090(Top 249%)
21M21.00 mi1.00 mi14450+3939569+2209569+2208824(Top 35%)6211(Top 43%)6211(Top 128%)
35K21.75 mi0.75 mi14265+1859460+1099460+10910393(Top 41%)6941(Top 48%)6941(Top 143%)
23M23.00 mi1.25 mi14071+1949319+1419319+14111433(Top 45%)7289(Top 50%)7289(Top 150%)
24M24.00 mi1.00 mi14046+259256+639256+6313601(Top 53%)8335(Top 57%)8335(Top 172%)
40K24.85 mi0.85 mi13919+1279161+959161+9511425(Top 45%)7146(Top 49%)7146(Top 147%)
25.2M25.20 mi0.35 mi13798+1219092+699092+698418(Top 33%)5561(Top 38%)5561(Top 115%)
Finish26.22 mi1.02 mi13846-489080+129080+1215239(Top 60%)9090(Top 62%)9090(Top 187%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

20526

Males

12408

M18-39

12408

5K→10K

3.1 - 6.2 mi

Top 56%
×5stories
+79ft-138ft

Overall

14192

Males

9710

M18-39

9710

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

20526

Males

12408

M18-39

12408

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

9954

Males

7631

M18-39

7631

20K→Half

12.4 - 13.1 mi

Top 38%
×2stories
+19ft-37ft

Overall

9656

Males

7519

M18-39

7519

Half→25K

13.1 - 15.5 mi

Top 64%
×4stories
+66ft-88ft

Overall

16339

Males

10391

M18-39

10391

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

12022

Males

8249

M18-39

8249

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

20754

Males

12090

M18-39

12090

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

8824

Males

6211

M18-39

6211

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

10393

Males

6941

M18-39

6941

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

11433

Males

7289

M18-39

7289

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

13601

Males

8335

M18-39

8335

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

11425

Males

7146

M18-39

7146

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8418

Males

5561

M18-39

5561

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2stories
+22ft-21ft

Overall

15239

Males

9090

M18-39

9090

Passing Analysis

Category:
Athletes Passed
3685
Passed By
8091
Net Change
-4408
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9438
5K10K122351-2341#9438#11779
10K15K33918-3915#11779#15694
15K20K14371+1436#15694#14258
20KHalf2380+238#14258#14020
Half25K106546-440#14020#14460
25K30K59151+540#14460#13920
30K20M12935-923#13920#14843
20M21M3985+393#14843#14450
21M35K19712+185#14450#14265
35K23M22632+194#14265#14071
23M24M11691+25#14071#14046
24M40K15427+127#14046#13919
40K25.2M1232+121#13919#13798
25.2MFinish72120-48#13798#13846
TOTALS36858091-4408
📊

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing