David Kramer

Cambridge, MA

Bib: 9833 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 0.6%
Gender (Male)
#0 / 17709
Top 1%
Division (M30-34)
#0 / 2603
Top 1%
Race Day Weather
42°/32°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
27 ft elev
5K· 3.11 mi
6:43/mi
20:51
2791640.7%
140 ft elev
10K· 6.21 mi
6:26/mi
40:50
1032170.7%
25 ft elev
15K· 9.32 mi
6:24/mi
1:00:44
5155
21 ft elev
21K· 13.05 mi
6:37/mi
1:25:23
2037
4 ft elev
25K· 15.53 mi
6:16/mi
1:40:58
350.2%
30 ft elev
30K· 18.64 mi
6:31/mi
2:01:13
5857
30 ft elev
35K· 21.75 mi
6:33/mi
2:21:34
9892
36 ft elev
40K· 24.85 mi
6:36/mi
2:42:03
36530.1%
18 ft elev
Finish· 26.22 mi
6:29/mi
2:50:54
80240.8%
74 ft elev
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

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Half Splits

1st Half· via 21K⚖️ Balanced
Distance13.05 mi
Time1:25:23
Pace6:33 /mi
2nd Half⚖️ Balanced
Distance13.17 mi
Time1:25:31
Pace6:30 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:41:2820:516:4320:51
6:43
-
10K
6.21 mi08:01:2740:506:3419:59
6:26
-0:17
15K
9.32 mi08:21:211:00:446:3119:54
6:24
-0:02
21K
13.05 mi08:46:001:25:236:3324:39
6:37
+0:13
25K
15.53 mi09:01:351:40:586:3015:35
6:16
-0:21
30K
18.64 mi09:21:502:01:136:3020:15
6:31
+0:15
35K
21.75 mi09:42:112:21:346:3120:21
6:33
+0:02
40K
24.85 mi10:02:402:42:036:3120:29
6:36
+0:03
Finish
26.22 mi10:11:312:50:546:318:51
6:29
-0:07

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

6:16 /mi

Average Pace

6:31 /mi

Slowest Pace

6:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:55

61% of race

Time at Steady Pace

1:05:59

39% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:31 /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 mi07:41:2820:516:4320:51
6:43
#236
10K
6.21 mi08:01:2740:506:3419:59
6:26
#260
15K
9.32 mi08:21:211:00:446:3119:54
6:24
#252
21K
13.05 mi08:46:001:25:236:3324:39
6:37
#246
25K
15.53 mi09:01:351:40:586:3015:35
6:16
#234
30K
18.64 mi09:21:502:01:136:3020:15
6:31
#224
35K
21.75 mi09:42:112:21:346:3120:21
6:33
#211
40K
24.85 mi10:02:402:42:036:3120:29
6:36
#200
Finish
26.22 mi10:11:312:50:546:318:51
6:29
#187
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
5K3.11 mi3.11 mi2362274524723749
10K6.21 mi3.10 mi260-24250-2353-829127661
15K9.32 mi3.11 mi252+8242+849+424723749
21K13.05 mi3.73 mi246+6238+450-126325554
25K15.53 mi2.48 mi234+12228+1047+318317831
30K18.64 mi3.11 mi224+10218+1046+122020545
35K21.75 mi3.11 mi211+13205+1343+317516936
40K24.85 mi3.10 mi200+11195+1041+216415834
Finish26.22 mi1.37 mi187+13182+1337+410710320

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.8%
×18story building
+279ft-164ft

Overall

247

Males

237

M30-34

237

5K→10K

3.1 - 6.2 mi

Top 1.0%
×11story building
+103ft-217ft

Overall

291

Males

276

M30-34

276

10K→15K

6.2 - 9.3 mi

Top 0.8%
×3story building
+51ft-55ft

Overall

247

Males

237

M30-34

237

15K→21K

9.3 - 13.1 mi

Top 0.9%
×1story
+20ft-37ft

Overall

263

Males

255

M30-34

255

21K→25K

13.1 - 15.5 mi

Top 0.6%
×2story building
+35ft-8ft

Overall

183

Males

178

M30-34

178

25K→30K

15.5 - 18.6 mi

Top 0.7%
×2story building
+58ft-57ft

Overall

220

Males

205

M30-34

205

30K→35K

18.6 - 21.8 mi

Top 0.6%
×2story building
+98ft-92ft

Overall

175

Males

169

M30-34

169

35K→40K

21.8 - 24.9 mi

Top 0.5%
×2story building
+36ft-53ft

Overall

164

Males

158

M30-34

158

40K→Finish

24.9 - 26.2 mi

Top 0.4%
×5story building
+80ft-24ft

Overall

107

Males

103

M30-34

103

Passing Analysis

Category:
Athletes Passed
95*
Passed By
46
Net Change
+49
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#236
5K10K226-24#236#260
10K15K102+8#260#252
15K21K11*5+6#252#246
21K25K120+12#246#234
25K30K13*3+10#234#224
30K35K163+13#224#211
35K40K187+11#211#200
40KFinish13*0+13#200#187
TOTALS95*46+49

* 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