John Kooken

Bib: 26556M

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7469 ft
×2stacked redwood trees
890 ft climb · 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:06/mi
31:23
973451.5%
10K· 6.21 mi
9:38/mi
1:01:20
791380.4%
15K· 9.32 mi
9:26/mi
1:30:39
6778
20K· 12.43 mi
9:23/mi
1:59:49
106860.1%
Half· 13.11 mi
9:08/mi
2:06:03
19370.5%
25K· 15.53 mi
10:09/mi
2:30:39
66880.2%
30K· 18.64 mi
9:38/mi
3:00:35
1811480.2%
20M
9:36/mi
3:13:38
64500.2%
21M
10:05/mi
3:23:43
106241.6%
35K· 21.75 mi
9:09/mi
3:30:34
17861.7%
23M
9:04/mi
3:41:55
23630.6%
24M
9:03/mi
3:50:58
821.3%
40K· 24.85 mi
9:00/mi
3:58:40
200.3%
25.2M
9:08/mi
4:01:49
13160.2%
Finish· 26.22 mi
7:50/mi
4:09:48
2221

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via Half
Distance13.11 mi
Time2:06:03
Pace9:37 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:03:45
Pace9:26 /mi
📊Negative Split: 1.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:1531:2310:0631:23
10:06
-
10K
6.21 mi12:22:121:01:209:5229:57
9:38
-0:28
15K
9.32 mi12:51:311:30:399:4429:19
9:26
-0:12
20K
12.43 mi13:20:411:59:499:3829:10
9:23
-0:03
Half
13.11 mi13:26:552:06:039:376:14
9:08
-0:15
25K
15.53 mi13:51:312:30:399:4224:36
10:09
+1:01
30K
18.64 mi14:21:273:00:359:4129:56
9:38
-0:31
20M
20.00 mi14:34:303:13:389:4113:03
9:36
-0:02
21M
21.00 mi14:44:353:23:439:4210:05
10:05
+0:29
35K
21.75 mi14:51:263:30:349:416:51
9:09
-0:56
23M
23.00 mi15:02:473:41:559:3911:21
9:04
-0:05
24M
24.00 mi15:11:503:50:589:379:03
9:03
-0:01
40K
24.85 mi15:19:323:58:409:367:42
9:00
-0:03
25.2M
25.20 mi15:22:414:01:499:363:09
9:08
+0:08
Finish
26.22 mi15:30:404:09:489:327:59
7:50
-1:18

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

7:50 /mi

Average Pace

9:32 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

36:05

14% of race

Time at Steady Pace

2:27:39

59% of race

Time at Slower Pace

1:06:04

26% of race

Average Pace: 9:32 /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 mi11:52:1531:2310:0631:23
10:06
#23682
10K
6.21 mi12:22:121:01:209:5229:57
9:38
#23323
15K
9.32 mi12:51:311:30:399:4429:19
9:26
#22955
20K
12.43 mi13:20:411:59:499:3829:10
9:23
#22517
Half
13.11 mi13:26:552:06:039:376:14
9:08
#22452
25K
15.53 mi13:51:312:30:399:4224:36
10:09
#22467
30K
18.64 mi14:21:273:00:359:4129:56
9:38
#22021
20M
20.00 mi14:34:303:13:389:4113:03
9:36
#21813
21M
21.00 mi14:44:353:23:439:4210:05
10:05
#21644
35K
21.75 mi14:51:263:30:349:416:51
9:09
#21547
23M
23.00 mi15:02:473:41:559:3911:21
9:04
#21280
24M
24.00 mi15:11:503:50:589:379:03
9:03
#21122
40K
24.85 mi15:19:323:58:409:367:42
9:00
#20952
25.2M
25.20 mi15:22:414:01:499:363:09
9:08
#20856
Finish
26.22 mi15:30:404:09:489:327:59
7:50
#20637
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23682139181391822058(Top 83%)13216(Top 87%)13216(Top 250%)
10K6.21 mi3.10 mi23323+35913764+15413764+15422900(Top 86%)13589(Top 90%)13589(Top 257%)
15K9.32 mi3.11 mi22955+36813601+16313601+16322058(Top 83%)13216(Top 87%)13216(Top 250%)
20K12.43 mi3.11 mi22517+43813395+20613395+20621213(Top 80%)12841(Top 85%)12841(Top 243%)
Half13.11 mi0.68 mi22452+6513370+2513370+2520931(Top 79%)12699(Top 84%)12699(Top 240%)
25K15.53 mi2.42 mi22467-1513354+1613354+1622504(Top 85%)13363(Top 88%)13363(Top 253%)
30K18.64 mi3.11 mi22021+44613154+20013154+20019918(Top 75%)12179(Top 80%)12179(Top 230%)
20M20.00 mi1.36 mi21813+20813051+10313051+10319232(Top 72%)11797(Top 78%)11797(Top 223%)
21M21.00 mi1.00 mi21644+16912969+8212969+8218312(Top 69%)11357(Top 75%)11357(Top 215%)
35K21.75 mi0.75 mi21547+9712913+5612913+5618563(Top 70%)11405(Top 75%)11405(Top 216%)
23M23.00 mi1.25 mi21280+26712772+14112772+14116378(Top 62%)10406(Top 69%)10406(Top 197%)
24M24.00 mi1.00 mi21122+15812687+8512687+8517450(Top 66%)10831(Top 71%)10831(Top 205%)
40K24.85 mi0.85 mi20952+17012602+8512602+8516165(Top 61%)10209(Top 67%)10209(Top 193%)
25.2M25.20 mi0.35 mi20856+9612555+4712555+4713272(Top 50%)8913(Top 59%)8913(Top 169%)
Finish26.22 mi1.02 mi20637+21912448+10712448+10710940(Top 41%)7777(Top 51%)7777(Top 147%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21story building
+97ft-345ft

Overall

22058

Males

13216

M18-39

13216

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

22900

Males

13589

M18-39

13589

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+67ft-78ft

Overall

22058

Males

13216

M18-39

13216

15K→20K

9.3 - 12.4 mi

Top 80%
×5story building
+106ft-86ft

Overall

21213

Males

12841

M18-39

12841

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

20931

Males

12699

M18-39

12699

Half→25K

13.1 - 15.5 mi

Top 85%
×4story building
+66ft-88ft

Overall

22504

Males

13363

M18-39

13363

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

19918

Males

12179

M18-39

12179

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

19232

Males

11797

M18-39

11797

20M→21M

20.0 - 21.0 mi

Top 69%
×8story building
+106ft-24ft

Overall

18312

Males

11357

M18-39

11357

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

18563

Males

11405

M18-39

11405

35K→23M

21.8 - 23.0 mi

Top 62%
×5story building
+23ft-63ft

Overall

16378

Males

10406

M18-39

10406

23M→24M

23.0 - 24.0 mi

Top 66%
×6story building
+12ft-82ft

Overall

17450

Males

10831

M18-39

10831

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

16165

Males

10209

M18-39

10209

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

13272

Males

8913

M18-39

8913

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2story building
+22ft-21ft

Overall

10940

Males

7777

M18-39

7777

Passing Analysis

Category:
Athletes Passed
3285
Passed By
240
Net Change
+3045
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23682
5K10K43576+359#23682#23323
10K15K39729+368#23323#22955
15K20K44911+438#22955#22517
20KHalf694+65#22517#22452
Half25K92107-15#22452#22467
25K30K4493+446#22467#22021
30K20M2124+208#22021#21813
20M21M1712+169#21813#21644
21M35K1003+97#21644#21547
35K23M2670+267#21547#21280
23M24M1580+158#21280#21122
24M40K1700+170#21122#20952
40K25.2M960+96#20952#20856
25.2MFinish2201+219#20856#20637
TOTALS3285240+3045
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing