Sjon Mulder

Rockville, MD

Bib: 4386 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 8%
Gender (Male)
#0 / 17709
Top 11%
Masters (Masters Men)
#0 / 8330
Top 7%
Division (M45-49)
#0 / 1775
Top 9%
Race Day Weather
42°/32°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:52/mi
27:32
279164
10K· 6.21 mi
7:38/mi
51:14
103217
15K· 9.32 mi
7:46/mi
1:15:22
5155
21K· 13.05 mi
7:56/mi
1:44:57
2037
25K· 15.53 mi
7:40/mi
2:04:00
35
30K· 18.64 mi
8:03/mi
2:29:00
5857
35K· 21.75 mi
8:06/mi
2:54:10
9892
40K· 24.85 mi
8:48/mi
3:21:31
3653
Finish· 26.22 mi
8:27/mi
3:33:02
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
1:44:578:03 /mi⚡ faster
2nd Half
1:48:058:12 /mi+3.0%
Positive split — 3.0% 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
27:328:523.11 mi27:32
8:52
-
10K
51:148:153.10 mi23:42
7:38
-1:14
15K
1:15:228:053.11 mi24:08
7:46
+0:08
21K
1:44:578:033.73 mi29:35
7:56
+0:10
25K
2:04:007:592.48 mi19:03
7:40
-0:16
30K
2:29:008:003.11 mi25:00
8:03
+0:23
35K
2:54:108:013.11 mi25:10
8:06
+0:03
40K
3:21:318:063.10 mi27:21
8:48
+0:42
Finish(26.22 mi)
3:33:028:081.37 mi11:31
8:27
-0:21
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:38 /mi

Average Pace

8:08 /mi

Slowest Pace

8:52 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:26:38

69% of race

Time at Steady Pace

1:06:24

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:07 /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. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi4862383528227982293167
10K3.10 mi3562+13002894+941212+7023761958150
15K3.11 mi3278+2842678+216196+1627982293167
21K3.73 mi3065+2132516+162184+1227752278177
25K2.48 mi2934+1312400+116177+724091966151
30K3.11 mi2782+1522266+134171+625202029160
35K3.11 mi2584+1982098+168165+621301699138
40K3.10 mi2602-182083+15170-534532551203
Finish(26.22 mi)1.37 mi2531+712020+63162+825411920144

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×18story building
+279ft-164ft

Overall

2798

Males

2293

M45-49

2293

5K→10K

3.1 - 6.2 mi

Top 8%
×11story building
+103ft-217ft

Overall

2376

Males

1958

M45-49

1958

10K→15K

6.2 - 9.3 mi

Top 9%
×3story building
+51ft-55ft

Overall

2798

Males

2293

M45-49

2293

15K→21K

9.3 - 13.1 mi

Top 9%
×1story
+20ft-37ft

Overall

2775

Males

2278

M45-49

2278

21K→25K

13.1 - 15.5 mi

Top 8%
×2story building
+35ft-8ft

Overall

2409

Males

1966

M45-49

1966

25K→30K

15.5 - 18.6 mi

Top 8%
×2story building
+58ft-57ft

Overall

2520

Males

2029

M45-49

2029

30K→35K

18.6 - 21.8 mi

Top 7%
×2story building
+98ft-92ft

Overall

2130

Males

1699

M45-49

1699

35K→40K

21.8 - 24.9 mi

Top 11%
×2story building
+36ft-53ft

Overall

3453

Males

2551

M45-49

2551

40K→Finish

24.9 - 26.2 mi

Top 8%
×5story building
+80ft-24ft

Overall

2541

Males

1920

M45-49

1920

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#4862
5K10K
31303*+1300
#4862 #3562
10K15K
16300*+284
#3562 #3278
15K21K
29242*+213
#3278 #3065
21K25K
22153+131
#3065 #2934
25K30K
32184*+152
#2934 #2782
30K35K
25223*+198
#2782 #2584
35K40K
132114*-18
#2584 #2602
40KFinish
2293*+71
#2602 #2531
TOTALS
2812612*+2331
#4862 #2531

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

Passing Visualized

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