Greg Vandekerk

Bib: 13286M

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 35%
Gender (Male)
#0 / 15176
Top 49%
Masters (Masters Men)
#0 / 9891
Top 38%
Division (M50-54)
#0 / 2052
Top 36%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:15
Rank: #9479
Start5K
7:29/mi
23:15 split
10K· 6.21 mi
46:13
Rank: #9479
5K10K
7:24/mi
22:58 split
15K· 9.32 mi
1:09:22
Rank: #9548 (-69)
10K15K
7:27/mi
23:09 split
20K· 12.43 mi
1:32:56
Rank: #9631 (-83)
15K20K
7:35/mi
23:34 split
Half· 13.11 mi
1:38:03
Rank: #9654 (-23)
20KHalf
7:30/mi
5:07 split
25K· 15.53 mi
1:56:25
Rank: #9595 (+59)
Half25K
7:35/mi
18:22 split
30K· 18.64 mi
2:20:35
Rank: #9502 (+93)
25K30K
7:47/mi
24:10 split
20M
2:31:19
Rank: #9491 (+11)
30K20M
7:54/mi
10:44 split
21M
2:39:30
Rank: #9386 (+105)
20M21M
8:11/mi
8:11 split
35K· 21.75 mi
2:44:58
Rank: #9282 (+104)
21M35K
7:18/mi
5:28 split
23M
2:55:03
Rank: #9289 (-7)
35K23M
8:03/mi
10:05 split
24M
3:02:50
Rank: #9277 (+12)
23M24M
7:47/mi
7:47 split
40K· 24.85 mi
3:09:33
Rank: #9253 (+24)
24M40K
7:51/mi
6:43 split
25.2M
3:12:23
Rank: #9223 (+30)
40K25.2M
8:13/mi
2:50 split
Finish· 26.22 mi
3:20:13
Rank: #9249 (-26)
25.2MFinish
7:41/mi
7:50 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:03
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:42:10
Pace7:48 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:4423:157:2923:15
7:29
-
10K
6.21 mi11:14:4246:137:2622:58
7:24
-0:05
15K
9.32 mi11:37:511:09:227:2723:09
7:27
+0:03
20K
12.43 mi12:01:251:32:567:2923:34
7:35
+0:08
Half
13.11 mi12:06:321:38:037:295:07
7:30
-0:05
25K
15.53 mi12:24:541:56:257:3018:22
7:35
+0:05
30K
18.64 mi12:49:042:20:357:3224:10
7:47
+0:12
20M
20.00 mi12:59:482:31:197:3410:44
7:54
+0:07
21M
21.00 mi13:07:592:39:307:368:11
8:11
+0:17
35K
21.75 mi13:13:272:44:587:355:28
7:18
-0:53
23M
23.00 mi13:23:322:55:037:3710:05
8:03
+0:45
24M
24.00 mi13:31:193:02:507:377:47
7:47
-0:16
40K
24.85 mi13:38:023:09:337:386:43
7:51
+0:04
25.2M
25.20 mi13:40:523:12:237:382:50
8:13
+0:22
Finish
26.22 mi13:48:423:20:137:397:50
7:41
-0:32

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

7:18 /mi

Average Pace

7:39 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:59:07

89% of race

Time at Steady Pace

21:06

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:38 /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 mi10:51:4423:157:2923:15
7:29
#9479
10K
6.21 mi11:14:4246:137:2622:58
7:24
#9479
15K
9.32 mi11:37:511:09:227:2723:09
7:27
#9548
20K
12.43 mi12:01:251:32:567:2923:34
7:35
#9631
Half
13.11 mi12:06:321:38:037:295:07
7:30
#9654
25K
15.53 mi12:24:541:56:257:3018:22
7:35
#9595
30K
18.64 mi12:49:042:20:357:3224:10
7:47
#9502
20M
20.00 mi12:59:482:31:197:3410:44
7:54
#9491
21M
21.00 mi13:07:592:39:307:368:11
8:11
#9386
35K
21.75 mi13:13:272:44:587:355:28
7:18
#9282
23M
23.00 mi13:23:322:55:037:3710:05
8:03
#9289
24M
24.00 mi13:31:193:02:507:377:47
7:47
#9277
40K
24.85 mi13:38:023:09:337:386:43
7:51
#9253
25.2M
25.20 mi13:40:523:12:237:382:50
8:13
#9223
Finish
26.22 mi13:48:423:20:137:397:50
7:41
#9249
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi9479785878589767(Top 37%)8015(Top 53%)8015(Top 391%)
10K6.21 mi3.10 mi94797866-87866-89539(Top 36%)7889(Top 52%)7889(Top 384%)
15K9.32 mi3.11 mi9548-697897-317897-319767(Top 37%)8015(Top 53%)8015(Top 391%)
20K12.43 mi3.11 mi9631-837942-457942-459965(Top 37%)8052(Top 53%)8052(Top 392%)
Half13.11 mi0.68 mi9654-237954-127954-1210165(Top 38%)8177(Top 54%)8177(Top 398%)
25K15.53 mi2.42 mi9595+597898+567898+569344(Top 35%)7632(Top 50%)7632(Top 372%)
30K18.64 mi3.11 mi9502+937801+977801+979190(Top 35%)7383(Top 49%)7383(Top 360%)
20M20.00 mi1.36 mi9491+117776+257776+259532(Top 36%)7485(Top 49%)7485(Top 365%)
21M21.00 mi1.00 mi9386+1057688+887688+888519(Top 32%)6786(Top 45%)6786(Top 331%)
35K21.75 mi0.75 mi9282+1047607+817607+817183(Top 27%)6023(Top 40%)6023(Top 294%)
23M23.00 mi1.25 mi9289-77584+237584+2310105(Top 38%)7536(Top 50%)7536(Top 367%)
24M24.00 mi1.00 mi9277+127558+267558+269628(Top 36%)7207(Top 47%)7207(Top 351%)
40K24.85 mi0.85 mi9253+247518+407518+409009(Top 34%)6819(Top 45%)6819(Top 332%)
25.2M25.20 mi0.35 mi9223+307488+307488+307764(Top 29%)6040(Top 40%)6040(Top 294%)
Finish26.22 mi1.02 mi9249-267481+77481+79870(Top 37%)7215(Top 48%)7215(Top 352%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

9767

Males

8015

M50-54

8015

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

9539

Males

7889

M50-54

7889

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

9767

Males

8015

M50-54

8015

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

9965

Males

8052

M50-54

8052

20K→Half

12.4 - 13.1 mi

Top 38%
×2stories
+19ft-37ft

Overall

10165

Males

8177

M50-54

8177

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

9344

Males

7632

M50-54

7632

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

9190

Males

7383

M50-54

7383

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

9532

Males

7485

M50-54

7485

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

8519

Males

6786

M50-54

6786

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7183

Males

6023

M50-54

6023

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

10105

Males

7536

M50-54

7536

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

9628

Males

7207

M50-54

7207

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9009

Males

6819

M50-54

6819

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7764

Males

6040

M50-54

6040

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2stories
+22ft-21ft

Overall

9870

Males

7215

M50-54

7215

Passing Analysis

Category:
Athletes Passed
1567*
Passed By
1337
Net Change
+230
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9479
5K10K2862860#9479#9479
10K15K136205-69#9479#9548
15K20K117200-83#9548#9631
20KHalf1639-23#9631#9654
Half25K14788+59#9654#9595
25K30K217*124+93#9595#9502
30K20M8776+11#9502#9491
20M21M13429+105#9491#9386
21M35K1117+104#9386#9282
35K23M7986-7#9282#9289
23M24M6957+12#9289#9277
24M40K7551+24#9277#9253
40K25.2M4616+30#9253#9223
25.2MFinish4773-26#9223#9249
TOTALS1567*1337+230

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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