David Lees

Bib: 10799M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 44%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 46%
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
23:04
Rank: #11560
Start5K
23:04 | 7:25/mi
10K· 6.21 mi
46:22
Rank: #11794 (-234)
5K10K
23:18 | 7:30/mi
15K· 9.32 mi
1:09:28
Rank: #11555 (+239)
10K15K
23:06 | 7:26/mi
20K· 12.43 mi
1:32:40
Rank: #11282 (+273)
15K20K
23:12 | 7:28/mi
Half· 13.11 mi
1:37:42
Rank: #11243 (+39)
20KHalf
5:02 | 7:23/mi
25K· 15.53 mi
1:56:00
Rank: #11045 (+198)
Half25K
18:18 | 7:33/mi
30K· 18.64 mi
2:22:25
Rank: #11734 (-689)
25K30K
26:25 | 8:30/mi
20M
2:34:59
Rank: #12311 (-577)
30K20M
12:34 | 9:15/mi
21M
2:44:05
Rank: #12412 (-101)
20M21M
9:06 | 9:06/mi
35K· 21.75 mi
2:50:07
Rank: #12391 (+21)
21M35K
6:02 | 8:04/mi
23M
3:01:25
Rank: #12662 (-271)
35K23M
11:18 | 9:02/mi
24M
3:09:32
Rank: #12614 (+48)
23M24M
8:07 | 8:07/mi
40K· 24.85 mi
3:16:25
Rank: #12496 (+118)
24M40K
6:53 | 8:03/mi
25.2M
3:19:37
Rank: #12514 (-18)
40K25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
3:27:22
Rank: #12389 (+125)
25.2MFinish
7:45 | 7:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:42
Pace7:27 /mi
2nd Half
Distance13.11 mi
Time1:49:40
Pace8:22 /mi
📊Positive Split: 12.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:4623:047:2523:04
7:25
-
10K
6.21 mi11:13:0446:227:2823:18
7:30
+0:05
15K
9.32 mi11:36:101:09:287:2723:06
7:26
-0:04
20K
12.43 mi11:59:221:32:407:2723:12
7:28
+0:02
Half
13.11 mi12:04:241:37:427:275:02
7:23
-0:05
25K
15.53 mi12:22:421:56:007:2818:18
7:33
+0:10
30K
18.64 mi12:49:072:22:257:3826:25
8:30
+0:57
20M
20.00 mi13:01:412:34:597:4512:34
9:15
+0:45
21M
21.00 mi13:10:472:44:057:499:06
9:06
-0:09
35K
21.75 mi13:16:492:50:077:496:02
8:04
-1:02
23M
23.00 mi13:28:073:01:257:5311:18
9:02
+0:58
24M
24.00 mi13:36:143:09:327:548:07
8:07
-0:55
40K
24.85 mi13:43:073:16:257:546:53
8:03
-0:04
25.2M
25.20 mi13:46:193:19:377:553:12
9:17
+1:14
Finish
26.22 mi13:54:043:27:227:557:45
7:36
-1:41

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

7:23 /mi

Average Pace

7:55 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:45

60% of race

Time at Steady Pace

21:02

10% of race

Time at Slower Pace

1:02:35

30% of race

Average Pace: 7:55 /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 mi10:49:4623:047:2523:04
7:25
#11560
10K
6.21 mi11:13:0446:227:2823:18
7:30
#11794
15K
9.32 mi11:36:101:09:287:2723:06
7:26
#11555
20K
12.43 mi11:59:221:32:407:2723:12
7:28
#11282
Half
13.11 mi12:04:241:37:427:275:02
7:23
#11243
25K
15.53 mi12:22:421:56:007:2818:18
7:33
#11045
30K
18.64 mi12:49:072:22:257:3826:25
8:30
#11734
20M
20.00 mi13:01:412:34:597:4512:34
9:15
#12311
21M
21.00 mi13:10:472:44:057:499:06
9:06
#12412
35K
21.75 mi13:16:492:50:077:496:02
8:04
#12391
23M
23.00 mi13:28:073:01:257:5311:18
9:02
#12662
24M
24.00 mi13:36:143:09:327:548:07
8:07
#12614
40K
24.85 mi13:43:073:16:257:546:53
8:03
#12496
25.2M
25.20 mi13:46:193:19:377:553:12
9:17
#12514
Finish
26.22 mi13:54:043:27:227:557:45
7:36
#12389
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi115608981898111184(Top 39%)8689(Top 54%)8689(Top 364%)
10K6.21 mi3.10 mi11794-2349064-839064-8312078(Top 43%)9186(Top 57%)9186(Top 385%)
15K9.32 mi3.11 mi11555+2398920+1448920+14411184(Top 39%)8689(Top 54%)8689(Top 364%)
20K12.43 mi3.11 mi11282+2738754+1668754+16610479(Top 37%)8255(Top 51%)8255(Top 346%)
Half13.11 mi0.68 mi11243+398743+118743+1110671(Top 38%)8393(Top 52%)8393(Top 352%)
25K15.53 mi2.42 mi11045+1988600+1438600+14310343(Top 36%)8063(Top 50%)8063(Top 338%)
30K18.64 mi3.11 mi11734-6898844-2448844-24414750(Top 52%)9940(Top 62%)9940(Top 417%)
20M20.00 mi1.36 mi12311-5779077-2339077-23317998(Top 63%)11227(Top 70%)11227(Top 471%)
21M21.00 mi1.00 mi12412-1019089-129089-1214066(Top 50%)9355(Top 58%)9355(Top 392%)
35K21.75 mi0.75 mi12391+219052+379052+3712655(Top 45%)8641(Top 54%)8641(Top 362%)
23M23.00 mi1.25 mi12662-2719149-979149-9716387(Top 58%)10229(Top 64%)10229(Top 429%)
24M24.00 mi1.00 mi12614+489100+499100+4911997(Top 42%)8163(Top 51%)8163(Top 342%)
40K24.85 mi0.85 mi12496+1189009+919009+9110543(Top 37%)7328(Top 46%)7328(Top 307%)
25.2M25.20 mi0.35 mi12514-189002+79002+713301(Top 47%)8607(Top 53%)8607(Top 361%)
Finish26.22 mi1.02 mi12389+1258908+948908+949959(Top 35%)6968(Top 43%)6968(Top 292%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

11184

Males

8689

M45-49

8689

5K→10K

3.1 - 6.2 mi

Top 43%
×5stories
+79ft-138ft

Overall

12078

Males

9186

M45-49

9186

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

11184

Males

8689

M45-49

8689

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

10479

Males

8255

M45-49

8255

20K→Half

12.4 - 13.1 mi

Top 38%
×2stories
+19ft-37ft

Overall

10671

Males

8393

M45-49

8393

Half→25K

13.1 - 15.5 mi

Top 36%
×4stories
+66ft-88ft

Overall

10343

Males

8063

M45-49

8063

25K→30K

15.5 - 18.6 mi

Top 52%
×9stories
+181ft-148ft

Overall

14750

Males

9940

M45-49

9940

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

17998

Males

11227

M45-49

11227

20M→21M

20.0 - 21.0 mi

Top 50%
×8stories
+106ft-24ft

Overall

14066

Males

9355

M45-49

9355

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

12655

Males

8641

M45-49

8641

35K→23M

21.8 - 23.0 mi

Top 58%
×5stories
+23ft-63ft

Overall

16387

Males

10229

M45-49

10229

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

11997

Males

8163

M45-49

8163

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

10543

Males

7328

M45-49

7328

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

13301

Males

8607

M45-49

8607

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

9959

Males

6968

M45-49

6968

Passing Analysis

Category:
Athletes Passed
1825
Passed By
2654
Net Change
-829
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11560
5K10K153387-234#11560#11794
10K15K30768+239#11794#11555
15K20K33259+273#11555#11282
20KHalf5314+39#11282#11243
Half25K25961+198#11243#11045
25K30K77766-689#11045#11734
30K20M27604-577#11734#12311
20M21M76177-101#12311#12412
21M35K7251+21#12412#12391
35K23M56327-271#12391#12662
23M24M9042+48#12662#12614
24M40K14123+118#12614#12496
40K25.2M3048-18#12496#12514
25.2MFinish15227+125#12514#12389
TOTALS18252654-829
📊

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