David Cook

Washington, DC

Bib: 25944 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Male)
#0 / 17709
Masters (Masters Men)
#0 / 8330
Division (M55-59)
#0 / 1294
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
11:12/mi
34:47
2791640.7%
140 ft elev
10K· 6.21 mi
11:29/mi
1:10:27
1032170.7%
25 ft elev
15K· 9.32 mi
11:35/mi
1:46:26
5155
21 ft elev
21K· 13.05 mi
11:58/mi
2:31:04
2037
4 ft elev
25K· 15.53 mi
12:22/mi
3:01:48
350.2%
30 ft elev
30K· 18.64 mi
13:59/mi
3:45:14
5857
30 ft elev
35K· 21.75 mi
14:29/mi
4:30:15
9892
36 ft elev
40K· 24.85 mi
14:33/mi
5:15:26
36530.1%
18 ft elev
Finish· 26.22 mi
13:23/mi
5:33:41
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 21KFaster
Distance13.05 mi
Time2:31:04
Pace11:35 /mi
2nd Half
Distance13.17 mi
Time3:02:37
Pace13:52 /mi
📊Positive Split: 20.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:25:4334:4711:1234:47
11:12
-
10K
6.21 mi09:01:231:10:2711:2035:40
11:29
+0:17
15K
9.32 mi09:37:221:46:2611:2535:59
11:35
+0:06
21K
13.05 mi10:22:002:31:0411:3544:38
11:58
+0:23
25K
15.53 mi10:52:443:01:4811:4230:44
12:22
+0:24
30K
18.64 mi11:36:103:45:1412:0543:26
13:59
+1:37
35K
21.75 mi12:21:114:30:1512:2645:01
14:29
+0:30
40K
24.85 mi13:06:225:15:2612:4145:11
14:33
+0:04
Finish
26.22 mi13:24:375:33:4112:4418:15
13:23
-1:10

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

11:12 /mi

Average Pace

12:44 /mi

Slowest Pace

14:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:26

32% of race

Time at Steady Pace

1:15:22

23% of race

Time at Slower Pace

2:31:53

46% of race

Average Pace: 12:44 /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 mi08:25:4334:4711:1234:47
11:12
#19369
10K
6.21 mi09:01:231:10:2711:2035:40
11:29
#22109
15K
9.32 mi09:37:221:46:2611:2535:59
11:35
#22627
21K
13.05 mi10:22:002:31:0411:3544:38
11:58
#22468
25K
15.53 mi10:52:443:01:4811:4230:44
12:22
#22464
30K
18.64 mi11:36:103:45:1412:0543:26
13:59
#22825
35K
21.75 mi12:21:114:30:1512:2645:01
14:29
#23108
40K
24.85 mi13:06:225:15:2612:4145:11
14:33
#23099
Finish
26.22 mi13:24:375:33:4112:4418:15
13:23
#22952
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi193691264171723396(Top 78%)14753(Top 83%)914(Top 71%)
10K6.21 mi3.10 mi22109-274014084-1443839-12224535(Top 82%)15286(Top 86%)970(Top 76%)
15K9.32 mi3.11 mi22627-51814380-296870-3123396(Top 78%)14753(Top 83%)914(Top 71%)
21K13.05 mi3.73 mi22468+15914250+130864+622299(Top 74%)14087(Top 80%)857(Top 67%)
25K15.53 mi2.48 mi22464+414195+55860+422844(Top 76%)14085(Top 80%)873(Top 68%)
30K18.64 mi3.11 mi22825-36114283-88884-2424471(Top 81%)14701(Top 83%)969(Top 76%)
35K21.75 mi3.11 mi23108-28314322-39902-1824302(Top 81%)14396(Top 81%)957(Top 75%)
40K24.85 mi3.10 mi23099+914218+104901+122926(Top 76%)13583(Top 77%)869(Top 68%)
Finish26.22 mi1.37 mi22952+14714124+94895+620295(Top 68%)12190(Top 69%)731(Top 57%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×18story building
+279ft-164ft

Overall

23396

Males

14753

M55-59

14753

5K→10K

3.1 - 6.2 mi

Top 82%
×11story building
+103ft-217ft

Overall

24535

Males

15286

M55-59

15286

10K→15K

6.2 - 9.3 mi

Top 78%
×3story building
+51ft-55ft

Overall

23396

Males

14753

M55-59

14753

15K→21K

9.3 - 13.1 mi

Top 74%
×1story
+20ft-37ft

Overall

22299

Males

14087

M55-59

14087

21K→25K

13.1 - 15.5 mi

Top 76%
×2story building
+35ft-8ft

Overall

22844

Males

14085

M55-59

14085

25K→30K

15.5 - 18.6 mi

Top 81%
×2story building
+58ft-57ft

Overall

24471

Males

14701

M55-59

14701

30K→35K

18.6 - 21.8 mi

Top 81%
×2story building
+98ft-92ft

Overall

24302

Males

14396

M55-59

14396

35K→40K

21.8 - 24.9 mi

Top 76%
×2story building
+36ft-53ft

Overall

22926

Males

13583

M55-59

13583

40K→Finish

24.9 - 26.2 mi

Top 68%
×5story building
+80ft-24ft

Overall

20295

Males

12190

M55-59

12190

Passing Analysis

Category:
Athletes Passed
2177*
Passed By
5760
Net Change
-3583
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19369
5K10K42*2782-2740#19369#22109
10K15K264*782-518#22109#22627
15K21K619*460+159#22627#22468
21K25K361*357+4#22468#22464
25K30K221*582-361#22464#22825
30K35K208*491-283#22825#23108
35K40K273*264+9#23108#23099
40KFinish189*42+147#23099#22952
TOTALS2177*5760-3583

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

📊

Passing Visuals

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