John Leeth

Needham, MA

Bib: 10290 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 15907
Gender (Male)
#0 / 9934
Masters (Masters Men)
#0 / 4070
Division (M70-74)
#0 / 61
Top 15%
Race Day Weather
43°/33°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
27 ft elev
5K· 3.11 mi
11:08/mi
34:35
2791640.7%
140 ft elev
10K· 6.21 mi
10:43/mi
1:07:54
1032170.7%
25 ft elev
15K· 9.32 mi
10:46/mi
1:41:22
5155
21 ft elev
21K· 13.05 mi
10:45/mi
2:21:28
2037
4 ft elev
25K· 15.53 mi
10:29/mi
2:47:31
350.2%
30 ft elev
30K· 18.64 mi
11:22/mi
3:22:49
5857
30 ft elev
35K· 21.75 mi
10:54/mi
3:56:42
9892
36 ft elev
40K· 24.85 mi
11:38/mi
4:32:52
36530.1%
18 ft elev
Finish· 26.22 mi
11:28/mi
4:48:30
80240.8%
74 ft elev
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:21:2810:50 /mi⚡ faster
2nd Half
2:27:0111:10 /mi+3.9%
Positive split — 3.9% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
34:3511:083.11 mi34:35
11:08
-
10K
1:07:5410:563.10 mi33:19
10:43
-0:25
15K
1:41:2210:533.11 mi33:28
10:46
+0:03
21K
2:21:2810:503.73 mi40:06
10:45
-0:01
25K
2:47:3110:472.48 mi26:03
10:29
-0:16
30K
3:22:4910:533.11 mi35:18
11:22
+0:53
35K
3:56:4210:533.11 mi33:53
10:54
-0:28
40K
4:32:5210:593.10 mi36:10
11:38
+0:44
Finish(26.22 mi)
4:48:3011:011.37 mi15:38
11:28
-0:10
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:29 /mi

Average Pace

11:01 /mi

Slowest Pace

11:38 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

4:12:20

87% of race

Time at Steady Pace

36:10

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:00 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi1201281181811348772615
10K3.10 mi12113-1018170-5216+212310826616
15K3.11 mi11807+3067998+17215+111348772615
21K3.73 mi11269+5387698+3001510457722311
25K2.48 mi10953+3167484+21414+19771665411
30K3.11 mi10620+3337234+25012+2969765017
35K3.11 mi10112+5086886+34812786352396
40K3.10 mi9820+2926636+25010+2837253866
Finish(26.22 mi)1.37 mi9716+1046560+768+2865955336

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×18story building
+279ft-164ft

Overall

11348

Males

7726

M70-74

7726

5K→10K

3.1 - 6.2 mi

Top 77%
×11story building
+103ft-217ft

Overall

12310

Males

8266

M70-74

8266

10K→15K

6.2 - 9.3 mi

Top 71%
×3story building
+51ft-55ft

Overall

11348

Males

7726

M70-74

7726

15K→21K

9.3 - 13.1 mi

Top 66%
×1story
+20ft-37ft

Overall

10457

Males

7223

M70-74

7223

21K→25K

13.1 - 15.5 mi

Top 61%
×2story building
+35ft-8ft

Overall

9771

Males

6654

M70-74

6654

25K→30K

15.5 - 18.6 mi

Top 61%
×2story building
+58ft-57ft

Overall

9697

Males

6501

M70-74

6501

30K→35K

18.6 - 21.8 mi

Top 49%
×2story building
+98ft-92ft

Overall

7863

Males

5239

M70-74

5239

35K→40K

21.8 - 24.9 mi

Top 53%
×2story building
+36ft-53ft

Overall

8372

Males

5386

M70-74

5386

40K→Finish

24.9 - 26.2 mi

Top 54%
×5story building
+80ft-24ft

Overall

8659

Males

5533

M70-74

5533

Passing Analysis

Category:
Passed
2966*
Passed By
670
Net Change
+2296
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12012
5K10K201*302-101#12012#12113
10K15K372*66+306#12113#11807
15K21K570*32+538#11807#11269
21K25K370*54+316#11269#10953
25K30K420*87+333#10953#10620
30K35K541*33+508#10620#10112
35K40K357*65+292#10112#9820
40KFinish135*31+104#9820#9716
TOTALS2966*670+2296

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

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Passing Circle

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Position Flow

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Race Lanes

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