Jon Down

OR

Bib: 24396 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Division (M65-69)
#0 / 774
Race Day Weather
51°/41°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Mile 2
Mile 4
Mile 8
Mile 10
Mile 14
Start
0:00
Race begins
5K· 3.11 mi
9:32/mi
29:35
97345
10K· 6.21 mi
9:06/mi
57:49
79138
15K· 9.32 mi
9:13/mi
1:26:27
6778
20K· 12.43 mi
9:27/mi
1:55:47
10686
HALF· 13.11 mi
8:57/mi
2:01:53
1937
25K· 15.53 mi
9:31/mi
2:24:57
6688
30K· 18.64 mi
10:05/mi
2:56:16
181148
20M
10:05/mi
3:09:57
6450
21M
12:10/mi
3:22:07
10624
35K· 21.75 mi
9:41/mi
3:29:21
1786
23M
10:08/mi
3:42:01
2363
24M
10:16/mi
3:52:17
82
40K· 24.85 mi
10:24/mi
4:01:10
20
25.2M
12:32/mi
4:05:29
1316
FINISH· 26.22 mi
10:26/mi
4:16:06
2221
Course Elevation
890ft
Total climb
462ft
Range
7 to 469 ft
1,342ft
Total descent
About the height of two redwood trees

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The Course

Half Splits

1st Half· via HALF
2:01:539:18 /mi⚡ faster
2nd Half
2:14:1310:15 /mi+10.1%
Positive split — 10.1% slower in the second half
AI Race Performance Report

Jon's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
29:359:323.11 mi29:35
9:32
-
10K
57:499:193.10 mi28:14
9:06
-0:26
15K
1:26:279:173.11 mi28:38
9:13
+0:07
20K
1:55:479:203.11 mi29:20
9:27
+0:14
HALF(13.11 mi)
2:01:539:180.68 mi6:06
8:57
-0:30
25K
2:24:579:202.42 mi23:04
9:31
+0:34
30K
2:56:169:283.11 mi31:19
10:05
+0:34
20M
3:09:579:301.36 mi13:41
10:05
0:00
21M
3:22:079:381.00 mi12:10
12:10
+2:05
35K
3:29:219:380.75 mi7:14
9:41
-2:29
23M
3:42:019:401.25 mi12:40
10:08
+0:27
24M
3:52:179:411.00 mi10:16
10:16
+0:08
40K
4:01:109:430.85 mi8:53
10:24
+0:08
25.2M
4:05:299:450.35 mi4:19
12:32
+2:08
FINISH(26.22 mi)
4:16:069:471.02 mi10:37
10:26
-2:06
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Jon's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:57 /mi

Average Pace

9:46 /mi

Slowest Pace

12:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:24:57

57% of race

Time at Steady Pace

1:34:40

37% of race

Time at Slower Pace

16:29

6% of race

Average Pace: 9:46 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi245401449214492235531402414024
10K3.10 mi23917+62314201+29114201+291231891384113841
15K3.11 mi23821+9614162+3914162+39235531402414024
20K3.11 mi23750+7114125+3714125+37235641399313993
HALF(13.11 mi)0.68 mi23691+5914091+3414091+34225061351113511
25K2.42 mi23551+14014006+8514006+85230481373313733
30K3.11 mi23505+4613947+5913947+59233321377013770
20M1.36 mi23424+8113888+5913888+59227721343613436
21M1.00 mi23558-13413954-6613954-66253031454714547
35K0.75 mi23494+6413907+4713907+47222641309813098
23M1.25 mi23424+7013858+4913858+49224561314813148
24M1.00 mi23417+713849+913849+9235211362213622
40K0.85 mi23370+4713813+3613813+36229311327413274
25.2M0.35 mi23408-3813830-1713830-17253411445314453
FINISH(26.22 mi)1.02 mi23449-4113839-913839-9248861421014210

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
469 ft222 ft
97ft345ft
248 ft

Overall

23553

Males

14024

M65-69

14024

5K→10K

3.1 - 6.2 mi

Top 80%
216 ft157 ft
79ft138ft
59 ft

Overall

23189

Males

13841

M65-69

13841

10K→15K

6.2 - 9.3 mi

Top 81%
157 ft146 ft
67ft78ft
34 ft

Overall

23553

Males

14024

M65-69

14024

15K→20K

9.3 - 12.4 mi

Top 81%
147 ft167 ft
106ft86ft
63 ft

Overall

23564

Males

13993

M65-69

13993

20K→HALF

12.4 - 13.1 mi

Top 78%
165 ft147 ft
19ft37ft
30 ft

Overall

22506

Males

13511

M65-69

13511

HALF→25K

13.1 - 15.5 mi

Top 79%
148 ft126 ft
66ft88ft
44 ft

Overall

23048

Males

13733

M65-69

13733

25K→30K

15.5 - 18.6 mi

Top 80%
106 ft139 ft
181ft148ft
109 ft

Overall

23332

Males

13770

M65-69

13770

30K→20M

18.6 - 20.0 mi

Top 78%
134 ft148 ft
64ft50ft
56 ft

Overall

22772

Males

13436

M65-69

13436

20M→21M

20.0 - 21.0 mi

Top 87%
147 ft230 ft
106ft24ft
97 ft

Overall

25303

Males

14547

M65-69

14547

21M→35K

21.0 - 21.8 mi

Top 77%
223 ft154 ft
17ft86ft
78 ft

Overall

22264

Males

13098

M65-69

13098

35K→23M

21.8 - 23.0 mi

Top 77%
158 ft119 ft
23ft63ft
63 ft

Overall

22456

Males

13148

M65-69

13148

23M→24M

23.0 - 24.0 mi

Top 81%
115 ft45 ft
12ft82ft
70 ft

Overall

23521

Males

13622

M65-69

13622

24M→40K

24.0 - 24.9 mi

Top 79%
31 ft17 ft
6ft20ft
15 ft

Overall

22931

Males

13274

M65-69

13274

40K→25.2M

24.9 - 25.2 mi

Top 87%
22 ft19 ft
13ft16ft
16 ft

Overall

25341

Males

14453

M65-69

14453

25.2M→FINISH

25.2 - 26.2 mi

Top 86%
16 ft17 ft
22ft21ft
19 ft

Overall

24886

Males

14210

M65-69

14210

Passing Analysis

No position changes recorded for this athlete.

OTQ

Olympic Trials Qualifying analysis available

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing