David Dail

Bib: 9770M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 32%
Gender (Male)
#0 / 15176
Top 47%
Masters (Masters Men)
#0 / 9891
Top 35%
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:30
Rank: #7750
Start5K
22:30 | 7:15/mi
10K· 6.21 mi
44:42
Rank: #7725 (+25)
5K10K
22:12 | 7:09/mi
15K· 9.32 mi
1:06:54
Rank: #7594 (+131)
10K15K
22:12 | 7:09/mi
20K· 12.43 mi
1:29:23
Rank: #7487 (+107)
15K20K
22:29 | 7:14/mi
Half· 13.11 mi
1:34:09
Rank: #7423 (+64)
20KHalf
4:46 | 6:59/mi
25K· 15.53 mi
1:51:54
Rank: #7385 (+38)
Half25K
17:45 | 7:19/mi
30K· 18.64 mi
2:16:30
Rank: #7798 (-413)
25K30K
24:36 | 7:55/mi
20M
2:27:20
Rank: #7913 (-115)
30K20M
10:50 | 7:58/mi
21M
2:35:40
Rank: #7965 (-52)
20M21M
8:20 | 8:20/mi
35K· 21.75 mi
2:41:15
Rank: #7971 (-6)
21M35K
5:35 | 7:28/mi
23M
2:51:32
Rank: #8136 (-165)
35K23M
10:17 | 8:13/mi
24M
2:59:51
Rank: #8355 (-219)
23M24M
8:19 | 8:19/mi
40K· 24.85 mi
3:07:06
Rank: #8536 (-181)
24M40K
7:15 | 8:29/mi
25.2M
3:10:06
Rank: #8568 (-32)
40K25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:17:56
Rank: #8599 (-31)
25.2MFinish
7:50 | 7:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:09
Pace7:11 /mi
2nd Half
Distance13.11 mi
Time1:43:47
Pace7:55 /mi
📊Positive Split: 10.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:2322:307:1522:30
7:15
-
10K
6.21 mi11:10:3544:427:1222:12
7:09
-0:06
15K
9.32 mi11:32:471:06:547:1122:12
7:09
0:00
20K
12.43 mi11:55:161:29:237:1222:29
7:14
+0:05
Half
13.11 mi12:00:021:34:097:114:46
6:59
-0:15
25K
15.53 mi12:17:471:51:547:1217:45
7:19
+0:20
30K
18.64 mi12:42:232:16:307:1924:36
7:55
+0:36
20M
20.00 mi12:53:132:27:207:2210:50
7:58
+0:03
21M
21.00 mi13:01:332:35:407:258:20
8:20
+0:22
35K
21.75 mi13:07:082:41:157:255:35
7:28
-0:52
23M
23.00 mi13:17:252:51:327:2710:17
8:13
+0:45
24M
24.00 mi13:25:442:59:517:308:19
8:19
+0:06
40K
24.85 mi13:32:593:07:067:327:15
8:29
+0:10
25.2M
25.20 mi13:35:593:10:067:333:00
8:42
+0:13
Finish
26.22 mi13:43:493:17:567:337:50
7:41
-1:01

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

6:59 /mi

Average Pace

7:33 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:54

57% of race

Time at Steady Pace

38:01

19% of race

Time at Slower Pace

48:01

24% of race

Average Pace: 7:33 /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 mi10:48:2322:307:1522:30
7:15
#7750
10K
6.21 mi11:10:3544:427:1222:12
7:09
#7725
15K
9.32 mi11:32:471:06:547:1122:12
7:09
#7594
20K
12.43 mi11:55:161:29:237:1222:29
7:14
#7487
Half
13.11 mi12:00:021:34:097:114:46
6:59
#7423
25K
15.53 mi12:17:471:51:547:1217:45
7:19
#7385
30K
18.64 mi12:42:232:16:307:1924:36
7:55
#7798
20M
20.00 mi12:53:132:27:207:2210:50
7:58
#7913
21M
21.00 mi13:01:332:35:407:258:20
8:20
#7965
35K
21.75 mi13:07:082:41:157:255:35
7:28
#7971
23M
23.00 mi13:17:252:51:327:2710:17
8:13
#8136
24M
24.00 mi13:25:442:59:517:308:19
8:19
#8355
40K
24.85 mi13:32:593:07:067:327:15
8:29
#8536
25.2M
25.20 mi13:35:593:10:067:333:00
8:42
#8568
Finish
26.22 mi13:43:493:17:567:337:50
7:41
#8599
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi7750681468147441(Top 28%)6558(Top 43%)6558(Top 293%)
10K6.21 mi3.10 mi7725+256791+236791+237729(Top 29%)6754(Top 45%)6754(Top 301%)
15K9.32 mi3.11 mi7594+1316685+1066685+1067441(Top 28%)6558(Top 43%)6558(Top 293%)
20K12.43 mi3.11 mi7487+1076601+846601+847336(Top 28%)6452(Top 43%)6452(Top 288%)
Half13.11 mi0.68 mi7423+646554+476554+476486(Top 24%)5862(Top 39%)5862(Top 262%)
25K15.53 mi2.42 mi7385+386517+376517+377423(Top 28%)6435(Top 42%)6435(Top 287%)
30K18.64 mi3.11 mi7798-4136743-2266743-22610252(Top 39%)7955(Top 52%)7955(Top 355%)
20M20.00 mi1.36 mi7913-1156802-596802-5910035(Top 38%)7768(Top 51%)7768(Top 347%)
21M21.00 mi1.00 mi7965-526822-206822-209398(Top 35%)7285(Top 48%)7285(Top 325%)
35K21.75 mi0.75 mi7971-66805+176805+178240(Top 31%)6641(Top 44%)6641(Top 296%)
23M23.00 mi1.25 mi8136-1656891-866891-8611234(Top 42%)8083(Top 53%)8083(Top 361%)
24M24.00 mi1.00 mi8355-2197011-1207011-12013298(Top 50%)8997(Top 59%)8997(Top 401%)
40K24.85 mi0.85 mi8536-1817101-907101-9013156(Top 49%)8841(Top 58%)8841(Top 395%)
25.2M25.20 mi0.35 mi8568-327115-147115-1410672(Top 40%)7629(Top 50%)7629(Top 340%)
Finish26.22 mi1.02 mi8599-317107+87107+89866(Top 37%)7211(Top 48%)7211(Top 322%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21stories
+97ft-345ft

Overall

7441

Males

6558

M40-44

6558

5K→10K

3.1 - 6.2 mi

Top 29%
×5stories
+79ft-138ft

Overall

7729

Males

6754

M40-44

6754

10K→15K

6.2 - 9.3 mi

Top 28%
×3stories
+67ft-78ft

Overall

7441

Males

6558

M40-44

6558

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

7336

Males

6452

M40-44

6452

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6486

Males

5862

M40-44

5862

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7423

Males

6435

M40-44

6435

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

10252

Males

7955

M40-44

7955

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

10035

Males

7768

M40-44

7768

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

9398

Males

7285

M40-44

7285

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8240

Males

6641

M40-44

6641

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

11234

Males

8083

M40-44

8083

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

13298

Males

8997

M40-44

8997

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13156

Males

8841

M40-44

8841

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10672

Males

7629

M40-44

7629

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2stories
+22ft-21ft

Overall

9866

Males

7211

M40-44

7211

Passing Analysis

Category:
Athletes Passed
1110
Passed By
1959
Net Change
-849
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7750
5K10K236211+25#7750#7725
10K15K20675+131#7725#7594
15K20K16760+107#7594#7487
20KHalf684+64#7487#7423
Half25K9860+38#7423#7385
25K30K51464-413#7385#7798
30K20M36151-115#7798#7913
20M21M54106-52#7913#7965
21M35K3945-6#7965#7971
35K23M40205-165#7971#8136
23M24M24243-219#8136#8355
24M40K24205-181#8355#8536
40K25.2M1850-32#8536#8568
25.2MFinish4980-31#8568#8599
TOTALS11101959-849
📊

Passing Visuals

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing