David Kersbergen

Bib: 13345M

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 28%
Gender (Male)
#0 / 15176
Top 43%
Masters (Masters Men)
#0 / 9891
Top 30%
Division (M55-59)
#0 / 1422
Top 11%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:46
Rank: #8295
Start5K
22:46 | 7:20/mi
10K· 6.21 mi
46:06
Rank: #9328 (-1033)
5K10K
23:20 | 7:31/mi
15K· 9.32 mi
1:09:07
Rank: #9313 (+15)
10K15K
23:01 | 7:25/mi
20K· 12.43 mi
1:32:30
Rank: #9354 (-41)
15K20K
23:23 | 7:32/mi
Half· 13.11 mi
1:37:27
Rank: #9280 (+74)
20KHalf
4:57 | 7:15/mi
25K· 15.53 mi
1:55:34
Rank: #9135 (+145)
Half25K
18:07 | 7:28/mi
30K· 18.64 mi
2:19:18
Rank: #8945 (+190)
25K30K
23:44 | 7:38/mi
20M
2:29:34
Rank: #8778 (+167)
30K20M
10:16 | 7:33/mi
21M
2:37:38
Rank: #8700 (+78)
20M21M
8:04 | 8:04/mi
35K· 21.75 mi
2:42:52
Rank: #8541 (+159)
21M35K
5:14 | 7:00/mi
23M
2:51:52
Rank: #8243 (+298)
35K23M
9:00 | 7:11/mi
24M
2:58:51
Rank: #8032 (+211)
23M24M
6:59 | 6:59/mi
40K· 24.85 mi
3:04:53
Rank: #7844 (+188)
24M40K
6:02 | 7:03/mi
25.2M
3:07:29
Rank: #7759 (+85)
40K25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
3:14:25
Rank: #7564 (+195)
25.2MFinish
6:56 | 6:48/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:37:27
Pace7:26 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:36:58
Pace7:24 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:12:4822:467:2022:46
7:20
-
10K
6.21 mi11:36:0846:067:2523:20
7:31
+0:11
15K
9.32 mi11:59:091:09:077:2523:01
7:25
-0:06
20K
12.43 mi12:22:321:32:307:2723:23
7:32
+0:07
Half
13.11 mi12:27:291:37:277:264:57
7:15
-0:17
25K
15.53 mi12:45:361:55:347:2618:07
7:28
+0:13
30K
18.64 mi13:09:202:19:187:2823:44
7:38
+0:10
20M
20.00 mi13:19:362:29:347:2910:16
7:33
-0:05
21M
21.00 mi13:27:402:37:387:308:04
8:04
+0:31
35K
21.75 mi13:32:542:42:527:295:14
7:00
-1:04
23M
23.00 mi13:41:542:51:527:289:00
7:11
+0:11
24M
24.00 mi13:48:532:58:517:276:59
6:59
-0:12
40K
24.85 mi13:54:553:04:537:266:02
7:03
+0:04
25.2M
25.20 mi13:57:313:07:297:262:36
7:32
+0:29
Finish
26.22 mi14:04:273:14:257:256:56
6:48
-0:44

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

6:48 /mi

Average Pace

7:25 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:02

53% of race

Time at Steady Pace

1:23:19

43% of race

Time at Slower Pace

8:04

4% of race

Average Pace: 7:25 /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 mi11:12:4822:467:2022:46
7:20
#8295
10K
6.21 mi11:36:0846:067:2523:20
7:31
#9328
15K
9.32 mi11:59:091:09:077:2523:01
7:25
#9313
20K
12.43 mi12:22:321:32:307:2723:23
7:32
#9354
Half
13.11 mi12:27:291:37:277:264:57
7:15
#9280
25K
15.53 mi12:45:361:55:347:2618:07
7:28
#9135
30K
18.64 mi13:09:202:19:187:2823:44
7:38
#8945
20M
20.00 mi13:19:362:29:347:2910:16
7:33
#8778
21M
21.00 mi13:27:402:37:387:308:04
8:04
#8700
35K
21.75 mi13:32:542:42:527:295:14
7:00
#8541
23M
23.00 mi13:41:542:51:527:289:00
7:11
#8243
24M
24.00 mi13:48:532:58:517:276:59
6:59
#8032
40K
24.85 mi13:54:553:04:537:266:02
7:03
#7844
25.2M
25.20 mi13:57:313:07:297:262:36
7:32
#7759
Finish
26.22 mi14:04:273:14:257:256:56
6:48
#7564
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi8295716071609386(Top 35%)7790(Top 51%)7790(Top 548%)
10K6.21 mi3.10 mi9328-10337774-6147774-61410513(Top 39%)8431(Top 56%)8431(Top 593%)
15K9.32 mi3.11 mi9313+157753+217753+219386(Top 35%)7790(Top 51%)7790(Top 548%)
20K12.43 mi3.11 mi9354-417764-117764-119492(Top 36%)7790(Top 51%)7790(Top 548%)
Half13.11 mi0.68 mi9280+747717+477717+478202(Top 31%)7016(Top 46%)7016(Top 493%)
25K15.53 mi2.42 mi9135+1457630+877630+878551(Top 32%)7168(Top 47%)7168(Top 504%)
30K18.64 mi3.11 mi8945+1907469+1617469+1618216(Top 31%)6812(Top 45%)6812(Top 479%)
20M20.00 mi1.36 mi8778+1677350+1197350+1197168(Top 27%)6085(Top 40%)6085(Top 428%)
21M21.00 mi1.00 mi8700+787283+677283+677762(Top 29%)6345(Top 42%)6345(Top 446%)
35K21.75 mi0.75 mi8541+1597165+1187165+1185340(Top 20%)4768(Top 31%)4768(Top 335%)
23M23.00 mi1.25 mi8243+2986958+2076958+2074746(Top 18%)4275(Top 28%)4275(Top 301%)
24M24.00 mi1.00 mi8032+2116808+1506808+1504614(Top 17%)4150(Top 27%)4150(Top 292%)
40K24.85 mi0.85 mi7844+1886667+1416667+1414168(Top 16%)3729(Top 25%)3729(Top 262%)
25.2M25.20 mi0.35 mi7759+856605+626605+624117(Top 15%)3659(Top 24%)3659(Top 257%)
Finish26.22 mi1.02 mi7564+1956461+1446461+1444106(Top 15%)3627(Top 24%)3627(Top 255%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

9386

Males

7790

M55-59

7790

5K→10K

3.1 - 6.2 mi

Top 39%
×5stories
+79ft-138ft

Overall

10513

Males

8431

M55-59

8431

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

9386

Males

7790

M55-59

7790

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

9492

Males

7790

M55-59

7790

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

8202

Males

7016

M55-59

7016

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8551

Males

7168

M55-59

7168

25K→30K

15.5 - 18.6 mi

Top 31%
×9stories
+181ft-148ft

Overall

8216

Males

6812

M55-59

6812

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7168

Males

6085

M55-59

6085

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

7762

Males

6345

M55-59

6345

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5340

Males

4768

M55-59

4768

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

4746

Males

4275

M55-59

4275

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4614

Males

4150

M55-59

4150

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4168

Males

3729

M55-59

3729

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4117

Males

3659

M55-59

3659

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

4106

Males

3627

M55-59

3627

Passing Analysis

Category:
Athletes Passed
2300
Passed By
1569
Net Change
+731
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8295
5K10K351068-1033#8295#9328
10K15K154139+15#9328#9313
15K20K136177-41#9313#9354
20KHalf806+74#9354#9280
Half25K18439+145#9280#9135
25K30K26575+190#9135#8945
30K20M1769+167#8945#8778
20M21M12143+78#8778#8700
21M35K1601+159#8700#8541
35K23M3002+298#8541#8243
23M24M2110+211#8243#8032
24M40K1880+188#8032#7844
40K25.2M861+85#7844#7759
25.2MFinish2049+195#7759#7564
TOTALS23001569+731
📊

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