Jamie Heselden

Bib: 10458M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:05
Rank: #14390
Start5K
24:05 | 7:45/mi
10K· 6.21 mi
48:18
Rank: #14516 (-126)
5K10K
24:13 | 7:48/mi
15K· 9.32 mi
1:13:29
Rank: #15361 (-845)
10K15K
25:11 | 8:06/mi
20K· 12.43 mi
1:39:50
Rank: #16194 (-833)
15K20K
26:21 | 8:29/mi
Half· 13.11 mi
1:45:40
Rank: #16384 (-190)
20KHalf
5:50 | 8:33/mi
25K· 15.53 mi
2:09:54
Rank: #17996 (-1612)
Half25K
24:14 | 10:00/mi
30K· 18.64 mi
2:41:59
Rank: #19276 (-1280)
25K30K
32:05 | 10:20/mi
20M
2:55:26
Rank: #19414 (-138)
30K20M
13:27 | 9:54/mi
21M
3:08:22
Rank: #20034 (-620)
20M21M
12:56 | 12:56/mi
35K· 21.75 mi
3:14:58
Rank: #19949 (+85)
21M35K
6:36 | 8:49/mi
23M
3:28:40
Rank: #20247 (-298)
35K23M
13:42 | 10:57/mi
24M
3:37:34
Rank: #20121 (+126)
23M24M
8:54 | 8:54/mi
40K· 24.85 mi
3:46:24
Rank: #20212 (-91)
24M40K
8:50 | 10:20/mi
25.2M
3:50:21
Rank: #20271 (-59)
40K25.2M
3:57 | 11:27/mi
Finish· 26.22 mi
3:59:09
Rank: #20187 (+84)
25.2MFinish
8:48 | 8:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:40
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time2:13:29
Pace10:11 /mi
📊Positive Split: 26.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:4824:057:4524:05
7:45
-
10K
6.21 mi11:22:0148:187:4624:13
7:48
+0:03
15K
9.32 mi11:47:121:13:297:5325:11
8:06
+0:18
20K
12.43 mi12:13:331:39:508:0226:21
8:29
+0:23
Half
13.11 mi12:19:231:45:408:045:50
8:33
+0:04
25K
15.53 mi12:43:372:09:548:2224:14
10:00
+1:27
30K
18.64 mi13:15:422:41:598:4132:05
10:20
+0:20
20M
20.00 mi13:29:092:55:268:4613:27
9:54
-0:26
21M
21.00 mi13:42:053:08:228:5812:56
12:56
+3:02
35K
21.75 mi13:48:413:14:588:586:36
8:49
-4:07
23M
23.00 mi14:02:233:28:409:0413:42
10:57
+2:08
24M
24.00 mi14:11:173:37:349:048:54
8:54
-2:03
40K
24.85 mi14:20:073:46:249:078:50
10:20
+1:26
25.2M
25.20 mi14:24:043:50:219:083:57
11:27
+1:07
Finish
26.22 mi14:32:523:59:099:088:48
8:38
-2:49

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

7:45 /mi

Average Pace

9:08 /mi

Slowest Pace

12:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:13:29

31% of race

Time at Steady Pace

56:29

24% of race

Time at Slower Pace

1:49:11

46% of race

Average Pace: 9:07 /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 mi10:57:4824:057:4524:05
7:45
#14390
10K
6.21 mi11:22:0148:187:4624:13
7:48
#14516
15K
9.32 mi11:47:121:13:297:5325:11
8:06
#15361
20K
12.43 mi12:13:331:39:508:0226:21
8:29
#16194
Half
13.11 mi12:19:231:45:408:045:50
8:33
#16384
25K
15.53 mi12:43:372:09:548:2224:14
10:00
#17996
30K
18.64 mi13:15:422:41:598:4132:05
10:20
#19276
20M
20.00 mi13:29:092:55:268:4613:27
9:54
#19414
21M
21.00 mi13:42:053:08:228:5812:56
12:56
#20034
35K
21.75 mi13:48:413:14:588:586:36
8:49
#19949
23M
23.00 mi14:02:233:28:409:0413:42
10:57
#20247
24M
24.00 mi14:11:173:37:349:048:54
8:54
#20121
40K
24.85 mi14:20:073:46:249:078:50
10:20
#20212
25.2M
25.20 mi14:24:043:50:219:083:57
11:27
#20271
Finish
26.22 mi14:32:523:59:099:088:48
8:38
#20187
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi14390101991019916771(Top 59%)11131(Top 69%)11131(Top 467%)
10K6.21 mi3.10 mi14516-12610230-3110230-3114745(Top 52%)10318(Top 64%)10318(Top 432%)
15K9.32 mi3.11 mi15361-84510553-32310553-32316771(Top 59%)11131(Top 69%)11131(Top 467%)
20K12.43 mi3.11 mi16194-83310877-32410877-32418106(Top 64%)11659(Top 72%)11659(Top 489%)
Half13.11 mi0.68 mi16384-19010967-9010967-9019503(Top 69%)12267(Top 76%)12267(Top 514%)
25K15.53 mi2.42 mi17996-161211588-62111588-62123243(Top 82%)13853(Top 86%)13853(Top 581%)
30K18.64 mi3.11 mi19276-128012108-52012108-52022524(Top 79%)13403(Top 83%)13403(Top 562%)
20M20.00 mi1.36 mi19414-13812149-4112149-4120605(Top 73%)12409(Top 77%)12409(Top 520%)
21M21.00 mi1.00 mi20034-62012387-23812387-23824960(Top 88%)14345(Top 89%)14345(Top 601%)
35K21.75 mi0.75 mi19949+8512335+5212335+5217361(Top 61%)10765(Top 67%)10765(Top 451%)
23M23.00 mi1.25 mi20247-29812434-9912434-9923078(Top 81%)13374(Top 83%)13374(Top 561%)
24M24.00 mi1.00 mi20121+12612362+7212362+7216849(Top 59%)10404(Top 65%)10404(Top 436%)
40K24.85 mi0.85 mi20212-9112380-1812380-1821459(Top 76%)12499(Top 78%)12499(Top 524%)
25.2M25.20 mi0.35 mi20271-5912406-2612406-2621904(Top 77%)12735(Top 79%)12735(Top 534%)
Finish26.22 mi1.02 mi20187+8412360+4612360+4617074(Top 60%)10439(Top 65%)10439(Top 438%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

16771

Males

11131

M45-49

11131

5K→10K

3.1 - 6.2 mi

Top 52%
×5stories
+79ft-138ft

Overall

14745

Males

10318

M45-49

10318

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

16771

Males

11131

M45-49

11131

15K→20K

9.3 - 12.4 mi

Top 64%
×5stories
+106ft-86ft

Overall

18106

Males

11659

M45-49

11659

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

19503

Males

12267

M45-49

12267

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

23243

Males

13853

M45-49

13853

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

22524

Males

13403

M45-49

13403

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

20605

Males

12409

M45-49

12409

20M→21M

20.0 - 21.0 mi

Top 88%
×8stories
+106ft-24ft

Overall

24960

Males

14345

M45-49

14345

21M→35K

21.0 - 21.8 mi

Top 61%
×7stories
+17ft-86ft

Overall

17361

Males

10765

M45-49

10765

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

23078

Males

13374

M45-49

13374

23M→24M

23.0 - 24.0 mi

Top 59%
×6stories
+12ft-82ft

Overall

16849

Males

10404

M45-49

10404

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

21459

Males

12499

M45-49

12499

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

21904

Males

12735

M45-49

12735

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2stories
+22ft-21ft

Overall

17074

Males

10439

M45-49

10439

Passing Analysis

Category:
Athletes Passed
882
Passed By
6679
Net Change
-5797
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14390
5K10K235361-126#14390#14516
10K15K43888-845#14516#15361
15K20K59892-833#15361#16194
20KHalf5195-190#16194#16384
Half25K141626-1612#16384#17996
25K30K341314-1280#17996#19276
30K20M64202-138#19276#19414
20M21M9629-620#19414#20034
21M35K9510+85#20034#19949
35K23M29327-298#19949#20247
23M24M1348+126#20247#20121
24M40K36127-91#20121#20212
40K25.2M1473-59#20212#20271
25.2MFinish11127+84#20271#20187
TOTALS8826679-5797
📊

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