Daniel Costello

Bib: 30399M

MA

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
33:36
Rank: #24616
Start5K
33:36 | 10:49/mi
10K· 6.21 mi
1:08:52
Rank: #24659 (-43)
5K10K
35:16 | 11:21/mi
15K· 9.32 mi
1:44:28
Rank: #24531 (+128)
10K15K
35:36 | 11:28/mi
20K· 12.43 mi
2:26:41
Rank: #24810 (-279)
15K20K
42:13 | 13:35/mi
Half· 13.11 mi
2:35:20
Rank: #24825 (-15)
20KHalf
8:39 | 12:41/mi
25K· 15.53 mi
3:11:16
Rank: #24986 (-161)
Half25K
35:56 | 14:49/mi
30K· 18.64 mi
3:57:19
Rank: #24994 (-8)
25K30K
46:03 | 14:49/mi
20M
4:16:51
Rank: #24970 (+24)
30K20M
19:32 | 14:22/mi
21M
4:32:03
Rank: #24939 (+31)
20M21M
15:12 | 15:12/mi
35K· 21.75 mi
4:41:31
Rank: #24904 (+35)
21M35K
9:28 | 12:39/mi
23M
4:59:37
Rank: #24888 (+16)
35K23M
18:06 | 14:27/mi
24M
5:13:15
Rank: #24876 (+12)
23M24M
13:38 | 13:38/mi
40K· 24.85 mi
5:25:51
Rank: #24879 (-3)
24M40K
12:36 | 14:44/mi
25.2M
5:31:51
Rank: #24903 (-24)
40K25.2M
6:00 | 17:24/mi
Finish· 26.22 mi
5:45:52
Rank: #24926 (-23)
25.2MFinish
14:01 | 13:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:35:20
Pace11:51 /mi
2nd Half
Distance13.11 mi
Time3:10:32
Pace14:32 /mi
📊Positive Split: 22.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:3433:3610:4933:36
10:49
-
10K
6.21 mi12:33:501:08:5211:0535:16
11:21
+0:32
15K
9.32 mi13:09:261:44:2811:1235:36
11:28
+0:07
20K
12.43 mi13:51:392:26:4111:4842:13
13:35
+2:07
Half
13.11 mi14:00:182:35:2011:518:39
12:41
-0:54
25K
15.53 mi14:36:143:11:1612:1935:56
14:49
+2:08
30K
18.64 mi15:22:173:57:1912:4446:03
14:49
0:00
20M
20.00 mi15:41:494:16:5112:5119:32
14:22
-0:27
21M
21.00 mi15:57:014:32:0312:5715:12
15:12
+0:50
35K
21.75 mi16:06:294:41:3112:579:28
12:39
-2:33
23M
23.00 mi16:24:354:59:3713:0218:06
14:27
+1:48
24M
24.00 mi16:38:135:13:1513:0313:38
13:38
-0:49
40K
24.85 mi16:50:495:25:5113:0712:36
14:44
+1:06
25.2M
25.20 mi16:56:495:31:5113:106:00
17:24
+2:40
Finish
26.22 mi17:10:505:45:5213:1214:01
13:45
-3:39

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

10:49 /mi

Average Pace

13:12 /mi

Slowest Pace

17:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:35

35% of race

Time at Steady Pace

1:47:30

31% of race

Time at Slower Pace

1:55:47

33% of race

Average Pace: 13:11 /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 mi11:58:3433:3610:4933:36
10:49
#24616
10K
6.21 mi12:33:501:08:5211:0535:16
11:21
#24659
15K
9.32 mi13:09:261:44:2811:1235:36
11:28
#24531
20K
12.43 mi13:51:392:26:4111:4842:13
13:35
#24810
Half
13.11 mi14:00:182:35:2011:518:39
12:41
#24825
25K
15.53 mi14:36:143:11:1612:1935:56
14:49
#24986
30K
18.64 mi15:22:173:57:1912:4446:03
14:49
#24994
20M
20.00 mi15:41:494:16:5112:5119:32
14:22
#24970
21M
21.00 mi15:57:014:32:0312:5715:12
15:12
#24939
35K
21.75 mi16:06:294:41:3112:579:28
12:39
#24904
23M
23.00 mi16:24:354:59:3713:0218:06
14:27
#24888
24M
24.00 mi16:38:135:13:1513:0313:38
13:38
#24876
40K
24.85 mi16:50:495:25:5113:0712:36
14:44
#24879
25.2M
25.20 mi16:56:495:31:5113:106:00
17:24
#24903
Finish
26.22 mi17:10:505:45:5213:1214:01
13:45
#24926
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24616142541425424245(Top 95%)14082(Top 97%)14082(Top 290%)
10K6.21 mi3.10 mi24659-4314256-214256-224627(Top 96%)14241(Top 98%)14241(Top 294%)
15K9.32 mi3.11 mi24531+12814215+4114215+4124245(Top 95%)14082(Top 97%)14082(Top 290%)
20K12.43 mi3.11 mi24810-27914312-9714312-9725196(Top 99%)14433(Top 99%)14433(Top 298%)
Half13.11 mi0.68 mi24825-1514318-614318-625017(Top 98%)14335(Top 98%)14335(Top 296%)
25K15.53 mi2.42 mi24986-16114365-4714365-4725292(Top 99%)14454(Top 99%)14454(Top 298%)
30K18.64 mi3.11 mi24994-814351+1414351+1424807(Top 97%)14179(Top 97%)14179(Top 292%)
20M20.00 mi1.36 mi24970+2414336+1514336+1524279(Top 95%)13868(Top 95%)13868(Top 286%)
21M21.00 mi1.00 mi24939+3114321+1514321+1523792(Top 93%)13575(Top 93%)13575(Top 280%)
35K21.75 mi0.75 mi24904+3514300+2114300+2122815(Top 89%)13036(Top 89%)13036(Top 269%)
23M23.00 mi1.25 mi24888+1614288+1214288+1224236(Top 95%)13779(Top 95%)13779(Top 284%)
24M24.00 mi1.00 mi24876+1214276+1214276+1223823(Top 93%)13500(Top 93%)13500(Top 278%)
40K24.85 mi0.85 mi24879-314269+714269+724336(Top 95%)13782(Top 95%)13782(Top 284%)
25.2M25.20 mi0.35 mi24903-2414282-1314282-1324807(Top 97%)14075(Top 97%)14075(Top 290%)
Finish26.22 mi1.02 mi24926-2314283-114283-124823(Top 97%)14065(Top 96%)14065(Top 290%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21stories
+97ft-345ft

Overall

24245

Males

14082

M18-39

14082

5K→10K

3.1 - 6.2 mi

Top 96%
×5stories
+79ft-138ft

Overall

24627

Males

14241

M18-39

14241

10K→15K

6.2 - 9.3 mi

Top 95%
×3stories
+67ft-78ft

Overall

24245

Males

14082

M18-39

14082

15K→20K

9.3 - 12.4 mi

Top 99%
×5stories
+106ft-86ft

Overall

25196

Males

14433

M18-39

14433

20K→Half

12.4 - 13.1 mi

Top 98%
×2stories
+19ft-37ft

Overall

25017

Males

14335

M18-39

14335

Half→25K

13.1 - 15.5 mi

Top 99%
×4stories
+66ft-88ft

Overall

25292

Males

14454

M18-39

14454

25K→30K

15.5 - 18.6 mi

Top 97%
×9stories
+181ft-148ft

Overall

24807

Males

14179

M18-39

14179

30K→20M

18.6 - 20.0 mi

Top 95%
×5stories
+64ft-50ft

Overall

24279

Males

13868

M18-39

13868

20M→21M

20.0 - 21.0 mi

Top 93%
×8stories
+106ft-24ft

Overall

23792

Males

13575

M18-39

13575

21M→35K

21.0 - 21.8 mi

Top 89%
×7stories
+17ft-86ft

Overall

22815

Males

13036

M18-39

13036

35K→23M

21.8 - 23.0 mi

Top 95%
×5stories
+23ft-63ft

Overall

24236

Males

13779

M18-39

13779

23M→24M

23.0 - 24.0 mi

Top 93%
×6stories
+12ft-82ft

Overall

23823

Males

13500

M18-39

13500

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

24336

Males

13782

M18-39

13782

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

24807

Males

14075

M18-39

14075

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2stories
+22ft-21ft

Overall

24823

Males

14065

M18-39

14065

Passing Analysis

Category:
Athletes Passed
601
Passed By
911
Net Change
-310
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24616
5K10K116159-43#24616#24659
10K15K17547+128#24659#24531
15K20K16295-279#24531#24810
20KHalf1227-15#24810#24825
Half25K17178-161#24825#24986
25K30K5664-8#24986#24994
30K20M4016+24#24994#24970
20M21M387+31#24970#24939
21M35K416+35#24939#24904
35K23M3115+16#24904#24888
23M24M2412+12#24888#24876
24M40K1821-3#24876#24879
40K25.2M529-24#24879#24903
25.2MFinish1235-23#24903#24926
TOTALS601911-310
📊

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