Jon Klein

Bib: 1776M

MA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 13%
Gender (Male)
#0 / 16105
Top 22%
Masters (Masters Men)
#0 / 10463
Top 8%
Division (M45-49)
#0 / 2386
Top 10%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:44
Rank: #2764
Start5K
19:44 | 6:21/mi
10K· 6.21 mi
39:34
Rank: #2831 (-67)
5K10K
19:50 | 6:23/mi
15K· 9.32 mi
59:25
Rank: #2843 (-12)
10K15K
19:51 | 6:23/mi
20K· 12.43 mi
1:19:50
Rank: #3004 (-161)
15K20K
20:25 | 6:34/mi
Half· 13.11 mi
1:24:13
Rank: #3020 (-16)
20KHalf
4:23 | 6:25/mi
25K· 15.53 mi
1:40:14
Rank: #3065 (-45)
Half25K
16:01 | 6:36/mi
30K· 18.64 mi
2:02:03
Rank: #3316 (-251)
25K30K
21:49 | 7:01/mi
20M
2:11:58
Rank: #3467 (-151)
30K20M
9:55 | 7:18/mi
21M
2:19:43
Rank: #3570 (-103)
20M21M
7:45 | 7:45/mi
35K· 21.75 mi
2:24:56
Rank: #3600 (-30)
21M35K
5:13 | 6:58/mi
23M
2:34:06
Rank: #3679 (-79)
35K23M
9:10 | 7:19/mi
24M
2:41:08
Rank: #3716 (-37)
23M24M
7:02 | 7:02/mi
40K· 24.85 mi
2:47:13
Rank: #3713 (+3)
24M40K
6:05 | 7:07/mi
25.2M
2:49:57
Rank: #3741 (-28)
40K25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
2:56:56
Rank: #3728 (+13)
25.2MFinish
6:59 | 6:51/mi

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 HalfFaster
Distance13.11 mi
Time1:24:13
Pace6:25 /mi
2nd Half
Distance13.11 mi
Time1:32:43
Pace7:04 /mi
📊Positive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:2619:446:2119:44
6:21
-
10K
6.21 mi10:40:1639:346:2219:50
6:23
+0:02
15K
9.32 mi11:00:0759:256:2219:51
6:23
0:00
20K
12.43 mi11:20:321:19:506:2520:25
6:34
+0:11
Half
13.11 mi11:24:551:24:136:254:23
6:25
-0:09
25K
15.53 mi11:40:561:40:146:2716:01
6:36
+0:11
30K
18.64 mi12:02:452:02:036:3321:49
7:01
+0:25
20M
20.00 mi12:12:402:11:586:369:55
7:18
+0:17
21M
21.00 mi12:20:252:19:436:397:45
7:45
+0:27
35K
21.75 mi12:25:382:24:566:405:13
6:58
-0:47
23M
23.00 mi12:34:482:34:066:429:10
7:19
+0:21
24M
24.00 mi12:41:502:41:086:437:02
7:02
-0:17
40K
24.85 mi12:47:552:47:136:446:05
7:07
+0:05
25.2M
25.20 mi12:50:392:49:576:452:44
7:56
+0:49
Finish
26.22 mi12:57:382:56:566:456:59
6:51
-1:05

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

6:21 /mi

Average Pace

6:45 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:14

57% of race

Time at Steady Pace

47:08

27% of race

Time at Slower Pace

29:34

17% of race

Average Pace: 6:45 /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 mi10:20:2619:446:2119:44
6:21
#2764
10K
6.21 mi10:40:1639:346:2219:50
6:23
#2831
15K
9.32 mi11:00:0759:256:2219:51
6:23
#2843
20K
12.43 mi11:20:321:19:506:2520:25
6:34
#3004
Half
13.11 mi11:24:551:24:136:254:23
6:25
#3020
25K
15.53 mi11:40:561:40:146:2716:01
6:36
#3065
30K
18.64 mi12:02:452:02:036:3321:49
7:01
#3316
20M
20.00 mi12:12:402:11:586:369:55
7:18
#3467
21M
21.00 mi12:20:252:19:436:397:45
7:45
#3570
35K
21.75 mi12:25:382:24:566:405:13
6:58
#3600
23M
23.00 mi12:34:482:34:066:429:10
7:19
#3679
24M
24.00 mi12:41:502:41:086:437:02
7:02
#3716
40K
24.85 mi12:47:552:47:136:446:05
7:07
#3713
25.2M
25.20 mi12:50:392:49:576:452:44
7:56
#3741
Finish
26.22 mi12:57:382:56:566:456:59
6:51
#3728
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi2764263426342864(Top 10%)2729(Top 17%)2729(Top 114%)
10K6.21 mi3.10 mi2831-672698-642698-642932(Top 10%)2791(Top 17%)2791(Top 117%)
15K9.32 mi3.11 mi2843-122711-132711-132864(Top 10%)2729(Top 17%)2729(Top 114%)
20K12.43 mi3.11 mi3004-1612863-1522863-1523528(Top 12%)3338(Top 21%)3338(Top 140%)
Half13.11 mi0.68 mi3020-162879-162879-163204(Top 11%)3045(Top 19%)3045(Top 128%)
25K15.53 mi2.42 mi3065-452922-432922-433495(Top 12%)3295(Top 20%)3295(Top 138%)
30K18.64 mi3.11 mi3316-2513139-2173139-2174807(Top 17%)4379(Top 27%)4379(Top 184%)
20M20.00 mi1.36 mi3467-1513276-1373276-1375735(Top 20%)4996(Top 31%)4996(Top 209%)
21M21.00 mi1.00 mi3570-1033366-903366-905869(Top 21%)4969(Top 31%)4969(Top 208%)
35K21.75 mi0.75 mi3600-303386-203386-205131(Top 18%)4463(Top 28%)4463(Top 187%)
23M23.00 mi1.25 mi3679-793451-653451-655548(Top 20%)4692(Top 29%)4692(Top 197%)
24M24.00 mi1.00 mi3716-373472-213472-214786(Top 17%)4100(Top 25%)4100(Top 172%)
40K24.85 mi0.85 mi3713+33466+63466+64530(Top 16%)3862(Top 24%)3862(Top 162%)
25.2M25.20 mi0.35 mi3741-283484-183484-185468(Top 19%)4386(Top 27%)4386(Top 184%)
Finish26.22 mi1.02 mi3728+133466+183466+184783(Top 17%)3967(Top 25%)3967(Top 166%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2864

Males

2729

M45-49

2729

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2932

Males

2791

M45-49

2791

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2864

Males

2729

M45-49

2729

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3528

Males

3338

M45-49

3338

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

3204

Males

3045

M45-49

3045

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3495

Males

3295

M45-49

3295

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4807

Males

4379

M45-49

4379

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5735

Males

4996

M45-49

4996

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5869

Males

4969

M45-49

4969

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

5131

Males

4463

M45-49

4463

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5548

Males

4692

M45-49

4692

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4786

Males

4100

M45-49

4100

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4530

Males

3862

M45-49

3862

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5468

Males

4386

M45-49

4386

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4783

Males

3967

M45-49

3967

Passing Analysis

Category:
Athletes Passed
620
Passed By
1584
Net Change
-964
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2764
5K10K103170-67#2764#2831
10K15K7385-12#2831#2843
15K20K42203-161#2843#3004
20KHalf1026-16#3004#3020
Half25K4893-45#3020#3065
25K30K56307-251#3065#3316
30K20M34185-151#3316#3467
20M21M16119-103#3467#3570
21M35K2757-30#3570#3600
35K23M45124-79#3600#3679
23M24M4077-37#3679#3716
24M40K5047+3#3716#3713
40K25.2M1038-28#3713#3741
25.2MFinish6653+13#3741#3728
TOTALS6201584-964
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing