Derek Wacks

Cambridge, MA

Bib: 8290 M

0:00
0:00
/ mi
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Overall
#0 / 15907
Top 18%
Gender (Male)
#0 / 9934
Top 23%
Division (M25-29)
#0 / 1724
Top 29%
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
8:56/mi
27:45
2791640.7%
140 ft elev
10K· 6.21 mi
8:10/mi
53:07
1032170.7%
25 ft elev
15K· 9.32 mi
9:00/mi
1:21:04
5155
21 ft elev
21K· 13.05 mi
9:11/mi
1:55:19
2037
4 ft elev
25K· 15.53 mi
8:43/mi
2:16:58
350.2%
30 ft elev
30K· 18.64 mi
9:00/mi
2:44:57
5857
30 ft elev
35K· 21.75 mi
8:24/mi
3:11:03
9892
36 ft elev
40K· 24.85 mi
8:26/mi
3:37:15
36530.1%
18 ft elev
Finish· 26.22 mi
7:52/mi
3:47:59
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
Distance13.05 mi
Time1:55:19
Pace8:50 /mi
2nd Half✓ Faster
Distance13.17 mi
Time1:52:40
Pace8:33 /mi
📊Negative Split: 2.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:44:0227:458:5627:45
8:56
-
10K
6.21 mi09:09:2453:078:3325:22
8:10
-0:46
15K
9.32 mi09:37:211:21:048:4227:57
9:00
+0:50
21K
13.05 mi10:11:361:55:198:5034:15
9:11
+0:11
25K
15.53 mi10:33:152:16:588:4921:39
8:43
-0:28
30K
18.64 mi11:01:142:44:578:5127:59
9:00
+0:17
35K
21.75 mi11:27:203:11:038:4726:06
8:24
-0:36
40K
24.85 mi11:53:323:37:158:4426:12
8:26
+0:02
Finish
26.22 mi12:04:163:47:598:4210:44
7:52
-0:34

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

7:52 /mi

Average Pace

8:42 /mi

Slowest Pace

9:11 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:24

39% of race

Time at Steady Pace

2:19:35

61% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:42 /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.

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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 mi08:44:0227:458:5627:45
8:56
#3860
10K
6.21 mi09:09:2453:078:3325:22
8:10
#3363
15K
9.32 mi09:37:211:21:048:4227:57
9:00
#3890
21K
13.05 mi10:11:361:55:198:5034:15
9:11
#4254
25K
15.53 mi10:33:152:16:588:4921:39
8:43
#4213
30K
18.64 mi11:01:142:44:578:5127:59
9:00
#4022
35K
21.75 mi11:27:203:11:038:4726:06
8:24
#3565
40K
24.85 mi11:53:323:37:158:4426:12
8:26
#3075
Finish
26.22 mi12:04:163:47:598:4210:44
7:52
#2844
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
5K3.11 mi3.11 mi3860302664751893990845
10K6.21 mi3.10 mi3363+4972663+363583+6427912255507
15K9.32 mi3.11 mi3890-5273064-401670-8751893990845
21K13.05 mi3.73 mi4254-3643338-274721-5154924176871
25K15.53 mi2.48 mi4213+413291+47715+644533404727
30K18.64 mi3.11 mi4022+1913121+170686+2936492790610
35K21.75 mi3.11 mi3565+4572760+361615+7120691605369
40K24.85 mi3.10 mi3075+4902374+386532+8316751279290
Finish26.22 mi1.37 mi2844+2312197+177490+42962779188

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×18story building
+279ft-164ft

Overall

5189

Males

3990

M25-29

3990

5K→10K

3.1 - 6.2 mi

Top 18%
×11story building
+103ft-217ft

Overall

2791

Males

2255

M25-29

2255

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+51ft-55ft

Overall

5189

Males

3990

M25-29

3990

15K→21K

9.3 - 13.1 mi

Top 35%
×1story
+20ft-37ft

Overall

5492

Males

4176

M25-29

4176

21K→25K

13.1 - 15.5 mi

Top 28%
×2story building
+35ft-8ft

Overall

4453

Males

3404

M25-29

3404

25K→30K

15.5 - 18.6 mi

Top 23%
×2story building
+58ft-57ft

Overall

3649

Males

2790

M25-29

2790

30K→35K

18.6 - 21.8 mi

Top 13%
×2story building
+98ft-92ft

Overall

2069

Males

1605

M25-29

1605

35K→40K

21.8 - 24.9 mi

Top 11%
×2story building
+36ft-53ft

Overall

1675

Males

1279

M25-29

1279

40K→Finish

24.9 - 26.2 mi

Top 6%
×5story building
+80ft-24ft

Overall

962

Males

779

M25-29

779

Passing Analysis

Category:
Athletes Passed
2125*
Passed By
1109
Net Change
+1016
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3860
5K10K523*26+497#3860#3363
10K15K16*543-527#3363#3890
15K21K39*403-364#3890#4254
21K25K119*78+41#4254#4213
25K30K240*49+191#4213#4022
30K35K461*4+457#4022#3565
35K40K495*5+490#3565#3075
40KFinish232*1+231#3075#2844
TOTALS2125*1109+1016

* 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