Jack Cahill

Bib: 30225M

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
25:21
Rank: #15769
Start5K
8:10/mi
25:21 split
10K· 6.21 mi
50:28
Rank: #15258 (+511)
5K10K
8:05/mi
25:07 split
15K· 9.32 mi
1:15:43
Rank: #14878 (+380)
10K15K
8:08/mi
25:15 split
20K· 12.43 mi
1:41:11
Rank: #14337 (+541)
15K20K
8:12/mi
25:28 split
Half· 13.11 mi
1:46:40
Rank: #14257 (+80)
20KHalf
8:02/mi
5:29 split
25K· 15.53 mi
2:07:17
Rank: #13998 (+259)
Half25K
8:30/mi
20:37 split
30K· 18.64 mi
2:37:35
Rank: #14550 (-552)
25K30K
9:45/mi
30:18 split
20M
2:52:02
Rank: #15002 (-452)
30K20M
10:38/mi
14:27 split
21M
3:04:32
Rank: #15460 (-458)
20M21M
12:30/mi
12:30 split
35K· 21.75 mi
3:12:23
Rank: #15669 (-209)
21M35K
10:30/mi
7:51 split
23M
3:30:29
Rank: #16803 (-1134)
35K23M
14:27/mi
18:06 split
24M
3:44:08
Rank: #17420 (-617)
23M24M
13:39/mi
13:39 split
40K· 24.85 mi
4:02:32
Rank: #18653 (-1233)
24M40K
21:31/mi
18:24 split
25.2M
4:08:33
Rank: #18861 (-208)
40K25.2M
17:27/mi
6:01 split
Finish· 26.22 mi
4:18:11
Rank: #18759 (+102)
25.2MFinish
9:27/mi
9:38 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:40
Pace8:08 /mi
2nd Half
Distance13.11 mi
Time2:31:31
Pace11:33 /mi
📊Positive Split: 42.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:3125:218:1025:21
8:10
-
10K
6.21 mi12:15:3850:288:0725:07
8:05
-0:05
15K
9.32 mi12:40:531:15:438:0725:15
8:08
+0:03
20K
12.43 mi13:06:211:41:118:0925:28
8:12
+0:04
Half
13.11 mi13:11:501:46:408:085:29
8:02
-0:10
25K
15.53 mi13:32:272:07:178:1220:37
8:30
+0:28
30K
18.64 mi14:02:452:37:358:2730:18
9:45
+1:15
20M
20.00 mi14:17:122:52:028:3614:27
10:38
+0:53
21M
21.00 mi14:29:423:04:328:4712:30
12:30
+1:52
35K
21.75 mi14:37:333:12:238:517:51
10:30
-2:00
23M
23.00 mi14:55:393:30:299:0918:06
14:27
+3:57
24M
24.00 mi15:09:183:44:089:2013:39
13:39
-0:48
40K
24.85 mi15:27:424:02:329:4518:24
21:31
+7:52
25.2M
25.20 mi15:33:434:08:339:526:01
17:27
-4:04
Finish
26.22 mi15:43:214:18:119:519:38
9:27
-8:00

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

8:02 /mi

Average Pace

9:51 /mi

Slowest Pace

21:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:09:31

73% of race

Time at Slower Pace

1:08:40

27% of race

Average Pace: 9:51 /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 mi11:50:3125:218:1025:21
8:10
#15769
10K
6.21 mi12:15:3850:288:0725:07
8:05
#15258
15K
9.32 mi12:40:531:15:438:0725:15
8:08
#14878
20K
12.43 mi13:06:211:41:118:0925:28
8:12
#14337
Half
13.11 mi13:11:501:46:408:085:29
8:02
#14257
25K
15.53 mi13:32:272:07:178:1220:37
8:30
#13998
30K
18.64 mi14:02:452:37:358:2730:18
9:45
#14550
20M
20.00 mi14:17:122:52:028:3614:27
10:38
#15002
21M
21.00 mi14:29:423:04:328:4712:30
12:30
#15460
35K
21.75 mi14:37:333:12:238:517:51
10:30
#15669
23M
23.00 mi14:55:393:30:299:0918:06
14:27
#16803
24M
24.00 mi15:09:183:44:089:2013:39
13:39
#17420
40K
24.85 mi15:27:424:02:329:4518:24
21:31
#18653
25.2M
25.20 mi15:33:434:08:339:526:01
17:27
#18861
Finish
26.22 mi15:43:214:18:119:519:38
9:27
#18759
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi15769103071030714257(Top 56%)9703(Top 67%)9703(Top 200%)
10K6.21 mi3.10 mi15258+51110132+17510132+17514772(Top 58%)9947(Top 68%)9947(Top 205%)
15K9.32 mi3.11 mi14878+3809974+1589974+15814257(Top 56%)9703(Top 67%)9703(Top 200%)
20K12.43 mi3.11 mi14337+5419736+2389736+23813114(Top 51%)9180(Top 63%)9180(Top 189%)
Half13.11 mi0.68 mi14257+809701+359701+3513002(Top 51%)9101(Top 62%)9101(Top 188%)
25K15.53 mi2.42 mi13998+2599567+1349567+13413069(Top 51%)8966(Top 62%)8966(Top 185%)
30K18.64 mi3.11 mi14550-5529707-1409707-14016450(Top 64%)10200(Top 70%)10200(Top 210%)
20M20.00 mi1.36 mi15002-4529843-1369843-13618370(Top 72%)10942(Top 75%)10942(Top 226%)
21M21.00 mi1.00 mi15460-4589993-1509993-15019851(Top 78%)11559(Top 79%)11559(Top 238%)
35K21.75 mi0.75 mi15669-20910047-5410047-5418551(Top 73%)10900(Top 75%)10900(Top 225%)
23M23.00 mi1.25 mi16803-113410505-45810505-45824230(Top 95%)13773(Top 94%)13773(Top 284%)
24M24.00 mi1.00 mi17420-61710755-25010755-25023832(Top 93%)13504(Top 93%)13504(Top 278%)
40K24.85 mi0.85 mi18653-123311292-53711292-53725503(Top 100%)14542(Top 100%)14542(Top 300%)
25.2M25.20 mi0.35 mi18861-20811389-9711389-9724822(Top 97%)14082(Top 97%)14082(Top 290%)
Finish26.22 mi1.02 mi18759+10211306+8311306+8316313(Top 64%)9618(Top 66%)9618(Top 198%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21story building
+97ft-345ft

Overall

14257

Males

9703

M18-39

9703

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

14772

Males

9947

M18-39

9947

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+67ft-78ft

Overall

14257

Males

9703

M18-39

9703

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

13114

Males

9180

M18-39

9180

20K→Half

12.4 - 13.1 mi

Top 51%
×2story building
+19ft-37ft

Overall

13002

Males

9101

M18-39

9101

Half→25K

13.1 - 15.5 mi

Top 51%
×4story building
+66ft-88ft

Overall

13069

Males

8966

M18-39

8966

25K→30K

15.5 - 18.6 mi

Top 64%
×9story building
+181ft-148ft

Overall

16450

Males

10200

M18-39

10200

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

18370

Males

10942

M18-39

10942

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

19851

Males

11559

M18-39

11559

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

18551

Males

10900

M18-39

10900

35K→23M

21.8 - 23.0 mi

Top 95%
×5story building
+23ft-63ft

Overall

24230

Males

13773

M18-39

13773

23M→24M

23.0 - 24.0 mi

Top 93%
×6story building
+12ft-82ft

Overall

23832

Males

13504

M18-39

13504

24M→40K

24.0 - 24.9 mi

Top 100%
×1story
+6ft-20ft

Overall

25503

Males

14542

M18-39

14542

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

24822

Males

14082

M18-39

14082

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

16313

Males

9618

M18-39

9618

Passing Analysis

Category:
Athletes Passed
2442
Passed By
5432
Net Change
-2990
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15769
5K10K60897+511#15769#15258
10K15K45272+380#15258#14878
15K20K57332+541#14878#14337
20KHalf888+80#14337#14257
Half25K34586+259#14257#13998
25K30K139691-552#13998#14550
30K20M33485-452#14550#15002
20M21M31489-458#15002#15460
21M35K37246-209#15460#15669
35K23M81142-1134#15669#16803
23M24M9626-617#16803#17420
24M40K21235-1233#17420#18653
40K25.2M3211-208#18653#18861
25.2MFinish11412+102#18861#18759
TOTALS24425432-2990
📊

Passing Visuals

Category:
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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