Koenraad Piron

Bib: 29378M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:44
Rank: #20477
Start5K
26:44 | 8:36/mi
10K· 6.21 mi
51:49
Rank: #18851 (+1626)
5K10K
25:05 | 8:04/mi
15K· 9.32 mi
1:16:29
Rank: #17787 (+1064)
10K15K
24:40 | 7:56/mi
20K· 12.43 mi
1:41:54
Rank: #17337 (+450)
15K20K
25:25 | 8:11/mi
Half· 13.11 mi
1:47:28
Rank: #17306 (+31)
20KHalf
5:34 | 8:10/mi
25K· 15.53 mi
2:07:59
Rank: #17201 (+105)
Half25K
20:31 | 8:28/mi
30K· 18.64 mi
2:36:03
Rank: #17265 (-64)
25K30K
28:04 | 9:02/mi
20M
2:48:23
Rank: #17257 (+8)
30K20M
12:20 | 9:05/mi
21M
2:57:48
Rank: #17136 (+121)
20M21M
9:25 | 9:25/mi
35K· 21.75 mi
3:04:31
Rank: #17174 (-38)
21M35K
6:43 | 8:59/mi
23M
3:16:01
Rank: #17160 (+14)
35K23M
11:30 | 9:11/mi
24M
3:25:24
Rank: #17274 (-114)
23M24M
9:23 | 9:23/mi
40K· 24.85 mi
3:33:22
Rank: #17306 (-32)
24M40K
7:58 | 9:19/mi
25.2M
3:36:49
Rank: #17302 (+4)
40K25.2M
3:27 | 10:00/mi
Finish· 26.22 mi
3:45:57
Rank: #17361 (-59)
25.2MFinish
9:08 | 8:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:28
Pace8:12 /mi
2nd Half
Distance13.11 mi
Time1:58:29
Pace9:02 /mi
📊Positive Split: 10.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:2626:448:3626:44
8:36
-
10K
6.21 mi12:14:3151:498:2025:05
8:04
-0:32
15K
9.32 mi12:39:111:16:298:1224:40
7:56
-0:08
20K
12.43 mi13:04:361:41:548:1225:25
8:11
+0:15
Half
13.11 mi13:10:101:47:288:125:34
8:10
-0:01
25K
15.53 mi13:30:412:07:598:1420:31
8:28
+0:18
30K
18.64 mi13:58:452:36:038:2228:04
9:02
+0:34
20M
20.00 mi14:11:052:48:238:2512:20
9:05
+0:03
21M
21.00 mi14:20:302:57:488:289:25
9:25
+0:20
35K
21.75 mi14:27:133:04:318:296:43
8:59
-0:26
23M
23.00 mi14:38:433:16:018:3111:30
9:11
+0:12
24M
24.00 mi14:48:063:25:248:349:23
9:23
+0:12
40K
24.85 mi14:56:043:33:228:357:58
9:19
-0:04
25.2M
25.20 mi14:59:313:36:498:363:27
10:00
+0:41
Finish
26.22 mi15:08:393:45:578:379:08
8:58
-1:02

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

7:56 /mi

Average Pace

8:37 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:59

57% of race

Time at Steady Pace

1:07:45

30% of race

Time at Slower Pace

30:13

13% of race

Average Pace: 8:37 /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 mi11:49:2626:448:3626:44
8:36
#20477
10K
6.21 mi12:14:3151:498:2025:05
8:04
#18851
15K
9.32 mi12:39:111:16:298:1224:40
7:56
#17787
20K
12.43 mi13:04:361:41:548:1225:25
8:11
#17337
Half
13.11 mi13:10:101:47:288:125:34
8:10
#17306
25K
15.53 mi13:30:412:07:598:1420:31
8:28
#17201
30K
18.64 mi13:58:452:36:038:2228:04
9:02
#17265
20M
20.00 mi14:11:052:48:238:2512:20
9:05
#17257
21M
21.00 mi14:20:302:57:488:289:25
9:25
#17136
35K
21.75 mi14:27:133:04:318:296:43
8:59
#17174
23M
23.00 mi14:38:433:16:018:3111:30
9:11
#17160
24M
24.00 mi14:48:063:25:248:349:23
9:23
#17274
40K
24.85 mi14:56:043:33:228:357:58
9:19
#17306
25.2M
25.20 mi14:59:313:36:498:363:27
10:00
#17302
Finish
26.22 mi15:08:393:45:578:379:08
8:58
#17361
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi20477126291262915559(Top 55%)10627(Top 66%)10627(Top 532%)
10K6.21 mi3.10 mi18851+162611975+65411975+65417003(Top 60%)11247(Top 70%)11247(Top 563%)
15K9.32 mi3.11 mi17787+106411535+44011535+44015559(Top 55%)10627(Top 66%)10627(Top 532%)
20K12.43 mi3.11 mi17337+45011348+18711348+18716175(Top 57%)10814(Top 67%)10814(Top 542%)
Half13.11 mi0.68 mi17306+3111327+2111327+2116989(Top 60%)11180(Top 69%)11180(Top 560%)
25K15.53 mi2.42 mi17201+10511268+5911268+5916947(Top 60%)11077(Top 69%)11077(Top 555%)
30K18.64 mi3.11 mi17265-6411244+2411244+2417842(Top 63%)11295(Top 70%)11295(Top 566%)
20M20.00 mi1.36 mi17257+811207+3711207+3717189(Top 61%)10897(Top 68%)10897(Top 546%)
21M21.00 mi1.00 mi17136+12111130+7711130+7715701(Top 55%)10110(Top 63%)10110(Top 507%)
35K21.75 mi0.75 mi17174-3811122+811122+818108(Top 64%)11098(Top 69%)11098(Top 556%)
23M23.00 mi1.25 mi17160+1411082+4011082+4017243(Top 61%)10622(Top 66%)10622(Top 532%)
24M24.00 mi1.00 mi17274-11411104-2211104-2219140(Top 67%)11473(Top 71%)11473(Top 575%)
40K24.85 mi0.85 mi17306-3211099+511099+517909(Top 63%)10776(Top 67%)10776(Top 540%)
25.2M25.20 mi0.35 mi17302+411086+1311086+1317007(Top 60%)10372(Top 64%)10372(Top 520%)
Finish26.22 mi1.02 mi17361-5911084+211084+218830(Top 66%)11279(Top 70%)11279(Top 565%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21stories
+97ft-345ft

Overall

15559

Males

10627

M50-54

10627

5K→10K

3.1 - 6.2 mi

Top 60%
×5stories
+79ft-138ft

Overall

17003

Males

11247

M50-54

11247

10K→15K

6.2 - 9.3 mi

Top 55%
×3stories
+67ft-78ft

Overall

15559

Males

10627

M50-54

10627

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

16175

Males

10814

M50-54

10814

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

16989

Males

11180

M50-54

11180

Half→25K

13.1 - 15.5 mi

Top 60%
×4stories
+66ft-88ft

Overall

16947

Males

11077

M50-54

11077

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

17842

Males

11295

M50-54

11295

30K→20M

18.6 - 20.0 mi

Top 61%
×5stories
+64ft-50ft

Overall

17189

Males

10897

M50-54

10897

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

15701

Males

10110

M50-54

10110

21M→35K

21.0 - 21.8 mi

Top 64%
×7stories
+17ft-86ft

Overall

18108

Males

11098

M50-54

11098

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

17243

Males

10622

M50-54

10622

23M→24M

23.0 - 24.0 mi

Top 67%
×6stories
+12ft-82ft

Overall

19140

Males

11473

M50-54

11473

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

17909

Males

10776

M50-54

10776

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

17007

Males

10372

M50-54

10372

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2stories
+22ft-21ft

Overall

18830

Males

11279

M50-54

11279

Passing Analysis

Category:
Athletes Passed
4287
Passed By
1171
Net Change
+3116
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20477
5K10K16359+1626#20477#18851
10K15K10717+1064#18851#17787
15K20K46818+450#17787#17337
20KHalf5019+31#17337#17306
Half25K214109+105#17306#17201
25K30K201265-64#17201#17265
30K20M113105+8#17265#17257
20M21M16443+121#17257#17136
21M35K5391-38#17136#17174
35K23M120106+14#17174#17160
23M24M54168-114#17160#17274
24M40K5890-32#17274#17306
40K25.2M3733+4#17306#17302
25.2MFinish49108-59#17302#17361
TOTALS42871171+3116
📊

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