John Martins

Cambridge, MA

Bib: 4889 M

0:00
0:00
/ mi
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Overall
#0 / 15907
Top 1%
Gender (Male)
#0 / 9934
Top 2%
Division (M30-34)
#0 / 1564
Top 4%
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
7:20/mi
22:46
2791640.7%
140 ft elev
10K· 6.21 mi
6:32/mi
43:03
1032170.7%
25 ft elev
15K· 9.32 mi
6:44/mi
1:03:59
5155
21 ft elev
21K· 13.05 mi
6:38/mi
1:28:41
2037
4 ft elev
25K· 15.53 mi
6:31/mi
1:44:53
350.2%
30 ft elev
30K· 18.64 mi
6:51/mi
2:06:11
5857
30 ft elev
35K· 21.75 mi
6:34/mi
2:26:35
9892
36 ft elev
40K· 24.85 mi
6:50/mi
2:47:48
36530.1%
18 ft elev
Finish· 26.22 mi
6:42/mi
2:56:56
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
1:28:416:48 /mi⚖️ balanced
2nd Half
1:28:156:42 /mi⚖️ balanced
Even split — consistent pacing between halves
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:20:3522:467:2022:46
7:20
-
10K
6.21 mi08:40:5243:036:5620:17
6:32
-0:48
15K
9.32 mi09:01:481:03:596:5220:56
6:44
+0:12
21K
13.05 mi09:26:301:28:416:4824:42
6:38
-0:06
25K
15.53 mi09:42:421:44:536:4516:12
6:31
-0:07
30K
18.64 mi10:04:002:06:116:4621:18
6:51
+0:20
35K
21.75 mi10:24:242:26:356:4420:24
6:34
-0:17
40K
24.85 mi10:45:372:47:486:4521:13
6:50
+0:16
Finish
26.22 mi10:54:452:56:566:459:08
6:42
-0:08

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

6:31 /mi

Average Pace

6:45 /mi

Slowest Pace

7:20 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:10

87% of race

Time at Steady Pace

22:46

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:45 /mi

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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.

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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 mi08:20:3522:467:2022:46
7:20
#610
10K
6.21 mi08:40:5243:036:5620:17
6:32
#472
15K
9.32 mi09:01:481:03:596:5220:56
6:44
#440
21K
13.05 mi09:26:301:28:416:4824:42
6:38
#332
25K
15.53 mi09:42:421:44:536:4516:12
6:31
#310
30K
18.64 mi10:04:002:06:116:4621:18
6:51
#305
35K
21.75 mi10:24:242:26:356:4420:24
6:34
#257
40K
24.85 mi10:45:372:47:486:4521:13
6:50
#237
Finish
26.22 mi10:54:452:56:566:459:08
6:42
#225
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
5K3.11 mi3.11 mi61053712632230179
10K6.21 mi3.10 mi472+138428+109103+2327525667
15K9.32 mi3.11 mi440+32402+2696+732230179
21K13.05 mi3.73 mi332+108309+9378+1822521057
25K15.53 mi2.48 mi310+22289+2076+226524664
30K18.64 mi3.11 mi305+5286+375+127625769
35K21.75 mi3.11 mi257+48237+4963+1215915338
40K24.85 mi3.10 mi237+20218+1958+518216844
Finish26.22 mi1.37 mi225+12210+855+312812135

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×18story building
+279ft-164ft

Overall

322

Males

301

M30-34

301

5K→10K

3.1 - 6.2 mi

Top 2%
×11story building
+103ft-217ft

Overall

275

Males

256

M30-34

256

10K→15K

6.2 - 9.3 mi

Top 2%
×3story building
+51ft-55ft

Overall

322

Males

301

M30-34

301

15K→21K

9.3 - 13.1 mi

Top 1%
×1story
+20ft-37ft

Overall

225

Males

210

M30-34

210

21K→25K

13.1 - 15.5 mi

Top 2%
×2story building
+35ft-8ft

Overall

265

Males

246

M30-34

246

25K→30K

15.5 - 18.6 mi

Top 2%
×2story building
+58ft-57ft

Overall

276

Males

257

M30-34

257

30K→35K

18.6 - 21.8 mi

Top 1.0%
×2story building
+98ft-92ft

Overall

159

Males

153

M30-34

153

35K→40K

21.8 - 24.9 mi

Top 1%
×2story building
+36ft-53ft

Overall

182

Males

168

M30-34

168

40K→Finish

24.9 - 26.2 mi

Top 0.8%
×5story building
+80ft-24ft

Overall

128

Males

121

M30-34

121

Passing Analysis

Category:
Athletes Passed
402*
Passed By
17
Net Change
+385
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#610
5K10K1380+138#610#472
10K15K34*2+32#472#440
15K21K108*0+108#440#332
21K25K242+22#332#310
25K30K149+5#310#305
30K35K49*1+48#305#257
35K40K23*3+20#257#237
40KFinish120+12#237#225
TOTALS402*17+385

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

Passing Charts

Category:
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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

U.S. Marine Corps Community Services (MCCS)

Timing Productions