Laurence Merling

Bib: 5929M

CT

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 31%
Gender (Male)
#0 / 16105
Top 44%
Masters (Masters Men)
#0 / 10463
Top 32%
Division (M45-49)
#0 / 2386
Top 46%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:31
Rank: #2337
Start5K
19:31 | 6:17/mi
10K· 6.21 mi
38:48
Rank: #2109 (+228)
5K10K
19:17 | 6:12/mi
15K· 9.32 mi
58:26
Rank: #2198 (-89)
10K15K
19:38 | 6:19/mi
20K· 12.43 mi
1:19:35
Rank: #2879 (-681)
15K20K
21:09 | 6:48/mi
Half· 13.11 mi
1:24:33
Rank: #3167 (-288)
20KHalf
4:58 | 7:17/mi
25K· 15.53 mi
1:44:27
Rank: #5016 (-1849)
Half25K
19:54 | 8:12/mi
30K· 18.64 mi
2:11:13
Rank: #6919 (-1903)
25K30K
26:46 | 8:37/mi
20M
2:22:23
Rank: #7190 (-271)
30K20M
11:10 | 8:13/mi
21M
2:30:59
Rank: #7321 (-131)
20M21M
8:36 | 8:36/mi
35K· 21.75 mi
2:37:18
Rank: #7565 (-244)
21M35K
6:19 | 8:27/mi
23M
2:48:09
Rank: #7887 (-322)
35K23M
10:51 | 8:40/mi
24M
2:56:37
Rank: #8177 (-290)
23M24M
8:28 | 8:28/mi
40K· 24.85 mi
3:04:14
Rank: #8472 (-295)
24M40K
7:37 | 8:54/mi
25.2M
3:07:22
Rank: #8525 (-53)
40K25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:15:47
Rank: #8799 (-274)
25.2MFinish
8:25 | 8:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:33
Pace6:27 /mi
2nd Half
Distance13.11 mi
Time1:51:14
Pace8:29 /mi
📊Positive Split: 31.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3219:316:1719:31
6:17
-
10K
6.21 mi10:43:4938:486:1519:17
6:12
-0:05
15K
9.32 mi11:03:2758:266:1619:38
6:19
+0:07
20K
12.43 mi11:24:361:19:356:2421:09
6:48
+0:29
Half
13.11 mi11:29:341:24:336:274:58
7:17
+0:29
25K
15.53 mi11:49:281:44:276:4319:54
8:12
+0:55
30K
18.64 mi12:16:142:11:137:0226:46
8:37
+0:25
20M
20.00 mi12:27:242:22:237:0711:10
8:13
-0:24
21M
21.00 mi12:36:002:30:597:118:36
8:36
+0:23
35K
21.75 mi12:42:192:37:187:146:19
8:27
-0:09
23M
23.00 mi12:53:102:48:097:1910:51
8:40
+0:13
24M
24.00 mi13:01:382:56:377:228:28
8:28
-0:12
40K
24.85 mi13:09:153:04:147:257:37
8:54
+0:26
25.2M
25.20 mi13:12:233:07:227:263:08
9:05
+0:11
Finish
26.22 mi13:20:483:15:477:288:25
8:16
-0:49

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

6:12 /mi

Average Pace

7:28 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:24:33

43% of race

Time at Steady Pace

1:40:29

51% of race

Time at Slower Pace

10:45

5% of race

Average Pace: 7:28 /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 mi10:24:3219:316:1719:31
6:17
#2337
10K
6.21 mi10:43:4938:486:1519:17
6:12
#2109
15K
9.32 mi11:03:2758:266:1619:38
6:19
#2198
20K
12.43 mi11:24:361:19:356:2421:09
6:48
#2879
Half
13.11 mi11:29:341:24:336:274:58
7:17
#3167
25K
15.53 mi11:49:281:44:276:4319:54
8:12
#5016
30K
18.64 mi12:16:142:11:137:0226:46
8:37
#6919
20M
20.00 mi12:27:242:22:237:0711:10
8:13
#7190
21M
21.00 mi12:36:002:30:597:118:36
8:36
#7321
35K
21.75 mi12:42:192:37:187:146:19
8:27
#7565
23M
23.00 mi12:53:102:48:097:1910:51
8:40
#7887
24M
24.00 mi13:01:382:56:377:228:28
8:28
#8177
40K
24.85 mi13:09:153:04:147:257:37
8:54
#8472
25.2M
25.20 mi13:12:233:07:227:263:08
9:05
#8525
Finish
26.22 mi13:20:483:15:477:288:25
8:16
#8799
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi2337223122312466(Top 9%)2355(Top 15%)2355(Top 99%)
10K6.21 mi3.10 mi2109+2282012+2192012+2191958(Top 7%)1863(Top 12%)1863(Top 78%)
15K9.32 mi3.11 mi2198-892099-872099-872466(Top 9%)2355(Top 15%)2355(Top 99%)
20K12.43 mi3.11 mi2879-6812746-6472746-6475382(Top 19%)4938(Top 31%)4938(Top 207%)
Half13.11 mi0.68 mi3167-2883018-2723018-2729743(Top 34%)7871(Top 49%)7871(Top 330%)
25K15.53 mi2.42 mi5016-18494653-16354653-163515347(Top 54%)10375(Top 64%)10375(Top 435%)
30K18.64 mi3.11 mi6919-19036146-14936146-149315471(Top 54%)10266(Top 64%)10266(Top 430%)
20M20.00 mi1.36 mi7190-2716316-1706316-17011871(Top 42%)8454(Top 52%)8454(Top 354%)
21M21.00 mi1.00 mi7321-1316377-616377-6111060(Top 39%)7893(Top 49%)7893(Top 331%)
35K21.75 mi0.75 mi7565-2446504-1276504-12715083(Top 53%)9749(Top 61%)9749(Top 409%)
23M23.00 mi1.25 mi7887-3226667-1636667-16314310(Top 50%)9297(Top 58%)9297(Top 390%)
24M24.00 mi1.00 mi8177-2906813-1466813-14614254(Top 50%)9253(Top 57%)9253(Top 388%)
40K24.85 mi0.85 mi8472-2956961-1486961-14815759(Top 55%)9787(Top 61%)9787(Top 410%)
25.2M25.20 mi0.35 mi8525-536972-116972-1112182(Top 43%)8066(Top 50%)8066(Top 338%)
Finish26.22 mi1.02 mi8799-2747099-1277099-12714627(Top 51%)9299(Top 58%)9299(Top 390%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2466

Males

2355

M45-49

2355

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1958

Males

1863

M45-49

1863

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2466

Males

2355

M45-49

2355

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5382

Males

4938

M45-49

4938

20K→Half

12.4 - 13.1 mi

Top 34%
×2stories
+19ft-37ft

Overall

9743

Males

7871

M45-49

7871

Half→25K

13.1 - 15.5 mi

Top 54%
×4stories
+66ft-88ft

Overall

15347

Males

10375

M45-49

10375

25K→30K

15.5 - 18.6 mi

Top 54%
×9stories
+181ft-148ft

Overall

15471

Males

10266

M45-49

10266

30K→20M

18.6 - 20.0 mi

Top 42%
×5stories
+64ft-50ft

Overall

11871

Males

8454

M45-49

8454

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

11060

Males

7893

M45-49

7893

21M→35K

21.0 - 21.8 mi

Top 53%
×7stories
+17ft-86ft

Overall

15083

Males

9749

M45-49

9749

35K→23M

21.8 - 23.0 mi

Top 50%
×5stories
+23ft-63ft

Overall

14310

Males

9297

M45-49

9297

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

14254

Males

9253

M45-49

9253

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

15759

Males

9787

M45-49

9787

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

12182

Males

8066

M45-49

8066

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

14627

Males

9299

M45-49

9299

Passing Analysis

Category:
Athletes Passed
544
Passed By
7006
Net Change
-6462
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2337
5K10K26032+228#2337#2109
10K15K44133-89#2109#2198
15K20K5686-681#2198#2879
20KHalf0288-288#2879#3167
Half25K01849-1849#3167#5016
25K30K141917-1903#5016#6919
30K20M39310-271#6919#7190
20M21M46177-131#7190#7321
21M35K12256-244#7321#7565
35K23M38360-322#7565#7887
23M24M23313-290#7887#8177
24M40K24319-295#8177#8472
40K25.2M2174-53#8472#8525
25.2MFinish18292-274#8525#8799
TOTALS5447006-6462
📊

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