Brian Grygo

Sioux Falls, SD

Bib: 517 M

0:00

0:00

/ mi

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Overall

#0 / 15907

Top 20%

Gender (Male)

#0 / 9934

Top 24%

Division (M35-39)

#0 / 1396

Top 25%

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

8:54/mi

27:39

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

8:34/mi

54:17

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

8:58/mi

1:22:08

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

8:59/mi

1:55:39

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

8:41/mi

2:17:14

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

8:57/mi

2:45:03

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

8:38/mi

3:11:52

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

8:44/mi

3:38:59

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

8:19/mi

3:50:19

↑ 80 ft↓ 24 ft0.8% grade

74 ft elev

Course Elevation

3–237 ft

≈

×20story building

•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K

1:55:398:52 /mi⚖️ balanced

2nd Half

1:54:408:42 /mi⚖️ balanced

Even split — consistent pacing between halves

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	27:39	8:54	3.11 mi	27:39	8:54	-
10K	54:17	8:44	3.10 mi	26:38	8:34	-0:20
15K	1:22:08	8:49	3.11 mi	27:51	8:58	+0:24
21K	1:55:39	8:52	3.73 mi	33:31	8:59	+0:01
25K	2:17:14	8:50	2.48 mi	21:35	8:41	-0:18
30K	2:45:03	8:51	3.11 mi	27:49	8:57	+0:16
35K	3:11:52	8:49	3.11 mi	26:49	8:38	-0:19
40K	3:38:59	8:49	3.10 mi	27:07	8:44	+0:06
Finish(26.22 mi)	3:50:19	8:47	1.37 mi	11:20	8:19	-0:25

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:19 /mi

Average Pace

8:47 /mi

Slowest Pace

8:59 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:26:22

37% of race

Time at Steady Pace

2:23:57

63% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:47 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Males	M35-39	Seg. Overall	Seg. Males	Seg. M35-39
5K	3.11 mi	3737	2937	442	5058	3902	582
10K	3.10 mi	3981-244	3133-196	464-22	4308	3386	500
15K	3.11 mi	4266-285	3349-216	494-30	5058	3902	582
21K	3.73 mi	4347-81	3405-56	490+4	4652	3600	513
25K	2.48 mi	4278+69	3337+68	473+17	4342	3334	480
30K	3.11 mi	4036+242	3131+206	447+26	3456	2662	393
35K	3.11 mi	3678+358	2840+291	407+40	2559	1935	280
40K	3.10 mi	3295+383	2527+313	360+47	2119	1577	233
Finish(26.22 mi)	1.37 mi	3107+188	2377+150	348+12	1586	1204	169

1204

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#3737
5K → 10K	30965*-244	#3737 → #3981
10K → 15K	31732*-285	#3981 → #4266
15K → 21K	17392*-81	#4266 → #4347
21K → 25K	64133*+69	#4347 → #4278
25K → 30K	34276*+242	#4278 → #4036
30K → 35K	18376*+358	#4036 → #3678
35K → 40K	12395*+383	#3678 → #3295
40K → Finish	4192*+188	#3295 → #3107
TOTALS	9311561*+630	#3737 → #3107

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

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed 21 days ago

Public Race Data

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Race managed by

U.S. Marine Corps Community Services (MCCS)

Race timed by

Timing Productions