David Larson

Bib: 22901M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M65-69)
#0 / 617
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:30
Rank: #21720
Start5K
29:30 | 9:30/mi
10K· 6.21 mi
59:55
Rank: #21926 (-206)
5K10K
30:25 | 9:47/mi
15K· 9.32 mi
1:30:35
Rank: #21806 (+120)
10K15K
30:40 | 9:52/mi
20K· 12.43 mi
2:02:30
Rank: #21634 (+172)
15K20K
31:55 | 10:16/mi
Half· 13.11 mi
2:09:34
Rank: #21665 (-31)
20KHalf
7:04 | 10:21/mi
25K· 15.53 mi
2:36:02
Rank: #21583 (+82)
Half25K
26:28 | 10:55/mi
30K· 18.64 mi
3:11:46
Rank: #21450 (+133)
25K30K
35:44 | 11:30/mi
20M
3:27:16
Rank: #21339 (+111)
30K20M
15:30 | 11:24/mi
21M
3:39:40
Rank: #21258 (+81)
20M21M
12:24 | 12:24/mi
35K· 21.75 mi
3:48:05
Rank: #21225 (+33)
21M35K
8:25 | 11:15/mi
23M
4:02:33
Rank: #21136 (+89)
35K23M
14:28 | 11:33/mi
24M
4:13:39
Rank: #21044 (+92)
23M24M
11:06 | 11:06/mi
40K· 24.85 mi
4:23:13
Rank: #20949 (+95)
24M40K
9:34 | 11:11/mi
25.2M
4:27:23
Rank: #20911 (+38)
40K25.2M
4:10 | 12:05/mi
Finish· 26.22 mi
4:38:17
Rank: #20883 (+28)
25.2MFinish
10:54 | 10:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:34
Pace9:53 /mi
2nd Half
Distance13.11 mi
Time2:28:43
Pace11:21 /mi
📊Positive Split: 14.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:5529:309:3029:30
9:30
-
10K
6.21 mi11:59:2059:559:3930:25
9:47
+0:17
15K
9.32 mi12:30:001:30:359:4330:40
9:52
+0:05
20K
12.43 mi13:01:552:02:309:5131:55
10:16
+0:24
Half
13.11 mi13:08:592:09:349:537:04
10:21
+0:05
25K
15.53 mi13:35:272:36:0210:0326:28
10:55
+0:34
30K
18.64 mi14:11:113:11:4610:1735:44
11:30
+0:35
20M
20.00 mi14:26:413:27:1610:2215:30
11:24
-0:06
21M
21.00 mi14:39:053:39:4010:2812:24
12:24
+1:00
35K
21.75 mi14:47:303:48:0510:298:25
11:15
-1:09
23M
23.00 mi15:01:584:02:3310:3314:28
11:33
+0:18
24M
24.00 mi15:13:044:13:3910:3411:06
11:06
-0:27
40K
24.85 mi15:22:384:23:1310:359:34
11:11
+0:05
25.2M
25.20 mi15:26:484:27:2310:374:10
12:05
+0:54
Finish
26.22 mi15:37:424:38:1710:3710:54
10:42
-1:23

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

9:30 /mi

Average Pace

10:37 /mi

Slowest Pace

12:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:34

47% of race

Time at Steady Pace

1:57:41

42% of race

Time at Slower Pace

31:02

11% of race

Average Pace: 10:37 /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 mi11:28:5529:309:3029:30
9:30
#21720
10K
6.21 mi11:59:2059:559:3930:25
9:47
#21926
15K
9.32 mi12:30:001:30:359:4330:40
9:52
#21806
20K
12.43 mi13:01:552:02:309:5131:55
10:16
#21634
Half
13.11 mi13:08:592:09:349:537:04
10:21
#21665
25K
15.53 mi13:35:272:36:0210:0326:28
10:55
#21583
30K
18.64 mi14:11:113:11:4610:1735:44
11:30
#21450
20M
20.00 mi14:26:413:27:1610:2215:30
11:24
#21339
21M
21.00 mi14:39:053:39:4010:2812:24
12:24
#21258
35K
21.75 mi14:47:303:48:0510:298:25
11:15
#21225
23M
23.00 mi15:01:584:02:3310:3314:28
11:33
#21136
24M
24.00 mi15:13:044:13:3910:3411:06
11:06
#21044
40K
24.85 mi15:22:384:23:1310:359:34
11:11
#20949
25.2M
25.20 mi15:26:484:27:2310:374:10
12:05
#20911
Finish
26.22 mi15:37:424:38:1710:3710:54
10:42
#20883
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi21720128981289821607(Top 85%)12905(Top 89%)12905(Top 2092%)
10K6.21 mi3.10 mi21926-20613007-10913007-10922065(Top 86%)13069(Top 90%)13069(Top 2118%)
15K9.32 mi3.11 mi21806+12012962+4512962+4521607(Top 85%)12905(Top 89%)12905(Top 2092%)
20K12.43 mi3.11 mi21634+17212875+8712875+8721168(Top 83%)12673(Top 87%)12673(Top 2054%)
Half13.11 mi0.68 mi21665-3112886-1112886-1122355(Top 87%)13155(Top 90%)13155(Top 2132%)
25K15.53 mi2.42 mi21583+8212845+4112845+4121336(Top 84%)12641(Top 87%)12641(Top 2049%)
30K18.64 mi3.11 mi21450+13312730+11512730+11521025(Top 82%)12332(Top 85%)12332(Top 1999%)
20M20.00 mi1.36 mi21339+11112643+8712643+8720204(Top 79%)11832(Top 81%)11832(Top 1918%)
21M21.00 mi1.00 mi21258+8112588+5512588+5519647(Top 77%)11458(Top 79%)11458(Top 1857%)
35K21.75 mi0.75 mi21225+3312556+3212556+3220334(Top 80%)11778(Top 81%)11778(Top 1909%)
23M23.00 mi1.25 mi21136+8912487+6912487+6919768(Top 77%)11451(Top 79%)11451(Top 1856%)
24M24.00 mi1.00 mi21044+9212424+6312424+6319497(Top 76%)11259(Top 77%)11259(Top 1825%)
40K24.85 mi0.85 mi20949+9512367+5712367+5718583(Top 73%)10753(Top 74%)10753(Top 1743%)
25.2M25.20 mi0.35 mi20911+3812339+2812339+2817539(Top 69%)10199(Top 70%)10199(Top 1653%)
Finish26.22 mi1.02 mi20883+2812322+1712322+1720550(Top 80%)11761(Top 81%)11761(Top 1906%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

21607

Males

12905

M65-69

12905

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

22065

Males

13069

M65-69

13069

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

21607

Males

12905

M65-69

12905

15K→20K

9.3 - 12.4 mi

Top 83%
×5stories
+106ft-86ft

Overall

21168

Males

12673

M65-69

12673

20K→Half

12.4 - 13.1 mi

Top 87%
×2stories
+19ft-37ft

Overall

22355

Males

13155

M65-69

13155

Half→25K

13.1 - 15.5 mi

Top 84%
×4stories
+66ft-88ft

Overall

21336

Males

12641

M65-69

12641

25K→30K

15.5 - 18.6 mi

Top 82%
×9stories
+181ft-148ft

Overall

21025

Males

12332

M65-69

12332

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

20204

Males

11832

M65-69

11832

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

19647

Males

11458

M65-69

11458

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

20334

Males

11778

M65-69

11778

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

19768

Males

11451

M65-69

11451

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

19497

Males

11259

M65-69

11259

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

18583

Males

10753

M65-69

10753

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

17539

Males

10199

M65-69

10199

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

20550

Males

11761

M65-69

11761

Passing Analysis

Category:
Athletes Passed
1848
Passed By
1011
Net Change
+837
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21720
5K10K150356-206#21720#21926
10K15K228108+120#21926#21806
15K20K27199+172#21806#21634
20KHalf2152-31#21634#21665
Half25K192110+82#21665#21583
25K30K243110+133#21583#21450
30K20M13423+111#21450#21339
20M21M10322+81#21339#21258
21M35K6936+33#21258#21225
35K23M11324+89#21225#21136
23M24M10816+92#21136#21044
24M40K10712+95#21044#20949
40K25.2M424+38#20949#20911
25.2MFinish6739+28#20911#20883
TOTALS18481011+837
📊

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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Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing