Jerry Greenlaw

Alexandria, VA

Bib: 110 M 37

0:00
0:00
/ mi
BQ
1 cheer
Overall
#0 / 1949
Top 0.1%
Gender (Male)
#0 / 1153
Top 0.1%
Race Day Weather
71°/61°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
5:31/mi
17:08
2631
10K· 6.21 mi
5:34/mi
34:24
3817
15K· 9.32 mi
5:41/mi
52:03
2644
20K· 12.43 mi
5:37/mi
1:09:27
3522
Half· 13.10 mi
6:01/mi
1:13:29
13
25K· 15.53 mi
5:47/mi
1:27:32
4819
30K· 18.64 mi
4:55/mi
1:42:46
3852
35K· 21.75 mi
6:17/mi
2:02:16
3939
25.2M
5:42/mi
2:21:55
5758
Finish· 26.22 mi
5:27/mi
2:27:28
1712
Course Elevation
331ft
Total climb
310ft
Total descent
63ft
Range
-8 to 55 ft
×5story building

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The Course

Half Splits

1st Half· via Half
1:13:295:37 /mi⚖️ balanced
2nd Half
1:13:595:39 /mi⚖️ balanced
Even split — consistent pacing between halves
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
17:085:313.11 mi17:08
5:31
-
10K
34:245:333.10 mi17:16
5:34
+0:03
15K
52:035:363.11 mi17:39
5:41
+0:07
20K
1:09:275:363.11 mi17:24
5:37
-0:04
Half(13.10 mi)
1:13:295:370.67 mi4:02
6:01
+0:24
25K
1:27:325:392.43 mi14:03
5:47
-0:14
30K
1:42:465:313.11 mi15:14
4:55
-0:52
35K
2:02:165:383.11 mi19:30
6:17
+1:22
25.2M
2:21:555:383.45 mi19:39
5:42
-0:35
Finish(26.22 mi)
2:27:285:381.02 mi5:33
5:27
-0:15
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

4:55 /mi

Average Pace

5:38 /mi

Slowest Pace

6:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

20:47

14% of race

Time at Steady Pace

1:43:09

70% of race

Time at Slower Pace

23:32

16% of race

Average Pace: 5:37 /mi

Loading chart...
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. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
5K3.11 mi331221
10K3.10 mi331111
15K3.11 mi331221
20K3.11 mi331111
Half(13.10 mi)0.67 mi1+21+21111
25K2.43 mi111111
30K3.11 mi111211
35K3.11 mi111211
25.2M3.45 mi111211
Finish(26.22 mi)1.02 mi111111

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.1%
×1story
+26ft-31ft

Overall

2

Males

2

M35-39

1

5K→10K

3.1 - 6.2 mi

Top 0.05%
×2story building
+38ft-17ft

Overall

1

Males

1

M35-39

1

10K→15K

6.2 - 9.3 mi

Top 0.1%
×2story building
+26ft-44ft

Overall

2

Males

2

M35-39

1

15K→20K

9.3 - 12.4 mi

Top 0.05%
×1story
+35ft-22ft

Overall

1

Males

1

M35-39

1

20K→Half

12.4 - 13.1 mi

Top 0.05%
×1human
+7ft-13ft

Overall

1

Males

1

M35-39

1

Half→25K

13.1 - 15.5 mi

Top 0.05%
×2story building
+48ft-19ft

Overall

1

Males

1

M35-39

1

25K→30K

15.5 - 18.6 mi

Top 0.1%
×2story building
+38ft-52ft

Overall

2

Males

1

M35-39

1

30K→35K

18.6 - 21.8 mi

Top 0.1%
×2stacked humans
+39ft-39ft

Overall

2

Males

1

M35-39

1

35K→25.2M

21.8 - 25.2 mi

Top 0.1%
×3story building
+57ft-58ft

Overall

2

Males

1

M35-39

1

25.2M→Finish

25.2 - 26.2 mi

Top 0.05%
×1human
+17ft-12ft

Overall

1

Males

1

M35-39

1

Passing Analysis

Category:
Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#3
5K10K
000
#3 #3
10K15K
000
#3 #3
15K20K
000
#3 #3
20KHalf
02+2
#3 #1
Half25K
000
#1 #1
25K30K
000
#1 #1
30K35K
000
#1 #1
35K25.2M
000
#1 #1
25.2MFinish
000
#1 #1
TOTALS
02+2
#3 #1

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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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management