David Crawford

Bib: 18147M

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M70-74)
#0 / 213
Top 6%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:39
Rank: #13529
Start5K
24:39 | 7:56/mi
10K· 6.21 mi
48:46
Rank: #13171 (+358)
5K10K
24:07 | 7:46/mi
15K· 9.32 mi
1:13:19
Rank: #13291 (-120)
10K15K
24:33 | 7:54/mi
20K· 12.43 mi
1:38:13
Rank: #13347 (-56)
15K20K
24:54 | 8:01/mi
Half· 13.11 mi
1:43:38
Rank: #13358 (-11)
20KHalf
5:25 | 7:56/mi
25K· 15.53 mi
2:03:13
Rank: #13315 (+43)
Half25K
19:35 | 8:05/mi
30K· 18.64 mi
2:30:14
Rank: #13760 (-445)
25K30K
27:01 | 8:42/mi
20M
2:41:46
Rank: #13731 (+29)
30K20M
11:32 | 8:29/mi
21M
2:50:41
Rank: #13669 (+62)
20M21M
8:55 | 8:55/mi
35K· 21.75 mi
2:58:17
Rank: #14150 (-481)
21M35K
7:36 | 10:10/mi
23M
3:09:29
Rank: #14232 (-82)
35K23M
11:12 | 8:57/mi
24M
3:18:16
Rank: #14324 (-92)
23M24M
8:47 | 8:47/mi
40K· 24.85 mi
3:26:18
Rank: #14479 (-155)
24M40K
8:02 | 9:24/mi
25.2M
3:29:44
Rank: #14512 (-33)
40K25.2M
3:26 | 9:57/mi
Finish· 26.22 mi
3:38:56
Rank: #14672 (-160)
25.2MFinish
9:12 | 9:02/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:38
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:55:18
Pace8:48 /mi
📊Positive Split: 11.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:2124:397:5624:39
7:56
-
10K
6.21 mi11:41:2848:467:5124:07
7:46
-0:10
15K
9.32 mi12:06:011:13:197:5224:33
7:54
+0:08
20K
12.43 mi12:30:551:38:137:5424:54
8:01
+0:07
Half
13.11 mi12:36:201:43:387:545:25
7:56
-0:05
25K
15.53 mi12:55:552:03:137:5619:35
8:05
+0:09
30K
18.64 mi13:22:562:30:148:0427:01
8:42
+0:37
20M
20.00 mi13:34:282:41:468:0511:32
8:29
-0:13
21M
21.00 mi13:43:232:50:418:088:55
8:55
+0:26
35K
21.75 mi13:50:592:58:178:127:36
10:10
+1:15
23M
23.00 mi14:02:113:09:298:1411:12
8:57
-1:13
24M
24.00 mi14:10:583:18:168:168:47
8:47
-0:10
40K
24.85 mi14:19:003:26:188:188:02
9:24
+0:37
25.2M
25.20 mi14:22:263:29:448:193:26
9:57
+0:33
Finish
26.22 mi14:31:383:38:568:219:12
9:02
-0:55

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

7:46 /mi

Average Pace

8:21 /mi

Slowest Pace

10:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:13

56% of race

Time at Steady Pace

1:16:39

35% of race

Time at Slower Pace

19:04

9% of race

Average Pace: 8:21 /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 mi11:17:2124:397:5624:39
7:56
#13529
10K
6.21 mi11:41:2848:467:5124:07
7:46
#13171
15K
9.32 mi12:06:011:13:197:5224:33
7:54
#13291
20K
12.43 mi12:30:551:38:137:5424:54
8:01
#13347
Half
13.11 mi12:36:201:43:387:545:25
7:56
#13358
25K
15.53 mi12:55:552:03:137:5619:35
8:05
#13315
30K
18.64 mi13:22:562:30:148:0427:01
8:42
#13760
20M
20.00 mi13:34:282:41:468:0511:32
8:29
#13731
21M
21.00 mi13:43:232:50:418:088:55
8:55
#13669
35K
21.75 mi13:50:592:58:178:127:36
10:10
#14150
23M
23.00 mi14:02:113:09:298:1411:12
8:57
#14232
24M
24.00 mi14:10:583:18:168:168:47
8:47
#14324
40K
24.85 mi14:19:003:26:188:188:02
9:24
#14479
25.2M
25.20 mi14:22:263:29:448:193:26
9:57
#14512
Finish
26.22 mi14:31:383:38:568:219:12
9:02
#14672
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi135299774977413548(Top 51%)9732(Top 64%)9732(Top 4569%)
10K6.21 mi3.10 mi13171+3589605+1699605+16912783(Top 48%)9464(Top 62%)9464(Top 4443%)
15K9.32 mi3.11 mi13291-1209646-419646-4113548(Top 51%)9732(Top 64%)9732(Top 4569%)
20K12.43 mi3.11 mi13347-569641+59641+513549(Top 51%)9694(Top 64%)9694(Top 4551%)
Half13.11 mi0.68 mi13358-119643-29643-213859(Top 52%)9853(Top 65%)9853(Top 4626%)
25K15.53 mi2.42 mi13315+439605+389605+3813336(Top 50%)9495(Top 63%)9495(Top 4458%)
30K18.64 mi3.11 mi13760-4459746-1419746-14115480(Top 58%)10249(Top 68%)10249(Top 4812%)
20M20.00 mi1.36 mi13731+299719+279719+2713542(Top 51%)9384(Top 62%)9384(Top 4406%)
21M21.00 mi1.00 mi13669+629681+389681+3812920(Top 49%)9000(Top 59%)9000(Top 4225%)
35K21.75 mi0.75 mi14150-4819833-1529833-15221661(Top 81%)12774(Top 84%)12774(Top 5997%)
23M23.00 mi1.25 mi14232-829846-139846-1315753(Top 59%)10127(Top 67%)10127(Top 4754%)
24M24.00 mi1.00 mi14324-929867-219867-2116075(Top 60%)10203(Top 67%)10203(Top 4790%)
40K24.85 mi0.85 mi14479-1559896-299896-2917905(Top 67%)10979(Top 72%)10979(Top 5154%)
25.2M25.20 mi0.35 mi14512-339903-79903-717140(Top 64%)10609(Top 70%)10609(Top 4981%)
Finish26.22 mi1.02 mi14672-1609950-479950-4718083(Top 68%)11112(Top 73%)11112(Top 5217%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21stories
+97ft-345ft

Overall

13548

Males

9732

M70-74

9732

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

12783

Males

9464

M70-74

9464

10K→15K

6.2 - 9.3 mi

Top 51%
×3stories
+67ft-78ft

Overall

13548

Males

9732

M70-74

9732

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

13549

Males

9694

M70-74

9694

20K→Half

12.4 - 13.1 mi

Top 52%
×2stories
+19ft-37ft

Overall

13859

Males

9853

M70-74

9853

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

13336

Males

9495

M70-74

9495

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

15480

Males

10249

M70-74

10249

30K→20M

18.6 - 20.0 mi

Top 51%
×5stories
+64ft-50ft

Overall

13542

Males

9384

M70-74

9384

20M→21M

20.0 - 21.0 mi

Top 49%
×8stories
+106ft-24ft

Overall

12920

Males

9000

M70-74

9000

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

21661

Males

12774

M70-74

12774

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

15753

Males

10127

M70-74

10127

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

16075

Males

10203

M70-74

10203

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17905

Males

10979

M70-74

10979

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

17140

Males

10609

M70-74

10609

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2stories
+22ft-21ft

Overall

18083

Males

11112

M70-74

11112

Passing Analysis

Category:
Athletes Passed
1506
Passed By
2649
Net Change
-1143
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13529
5K10K519161+358#13529#13171
10K15K160280-120#13171#13291
15K20K161217-56#13291#13347
20KHalf2940-11#13347#13358
Half25K161118+43#13358#13315
25K30K74519-445#13315#13760
30K20M10576+29#13760#13731
20M21M12260+62#13731#13669
21M35K3484-481#13669#14150
35K23M69151-82#14150#14232
23M24M44136-92#14232#14324
24M40K23178-155#14324#14479
40K25.2M1447-33#14479#14512
25.2MFinish22182-160#14512#14672
TOTALS15062649-1143
📊

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