Jerrell Cook

Riverside, CA

Bib: 15866 M 31

0:00
0:00
/ mi
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Overall
#0 / 5177
Top 37%
Gender (Male)
#0 / 2862
Top 47%
Division (M30-34)
#0 / 642
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2.13M
11:14/mi
23:56
→ flat
6.62M
8:58/mi
1:04:10
29978
7.12M
11:50/mi
1:10:05
27
10.65M
9:12/mi
1:42:34
127360
Finish· 13.11 mi
10:16/mi
2:07:48
244114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:04:109:42 /mi⚖️ balanced
2nd Half
1:03:389:48 /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
2.13M
23:5611:142.13 mi23:56
11:14
-
6.62M
1:04:109:424.49 mi40:14
8:58
-2:16
7.12M
1:10:059:510.50 mi5:55
11:50
+2:52
10.65M
1:42:349:383.53 mi32:29
9:12
-2:38
Finish(13.11 mi)
2:07:489:452.46 mi25:14
10:16
+1:04
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:58 /mi

Average Pace

9:45 /mi

Slowest Pace

11:50 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:12:43

57% of race

Time at Steady Pace

25:14

20% of race

Time at Slower Pace

29:51

23% of race

Average Pace: 9:45 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2.13M2.13 mi12329212151232921215
6.62M4.49 mi1415-1831056-135255-4015521129266
7.12M0.50 mi1396+191038+18252+313861049259
10.65M3.53 mi1630-2341190-152287-3521731463353
Finish(13.11 mi)2.46 mi1919-2891342-152325-3831701936438

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 24%
~flat
+6ft-3ft

Overall

1232

Males

921

M30-34

215

2.13M→6.62M

2.1 - 6.6 mi

Top 30%
×19story building
+299ft-78ft

Overall

1552

Males

1129

M30-34

266

6.62M→7.12M

6.6 - 7.1 mi

Top 27%
×2story building
+27ft-0ft

Overall

1386

Males

1049

M30-34

259

7.12M→10.65M

7.1 - 10.7 mi

Top 42%
×21story building
+127ft-360ft

Overall

2173

Males

1463

M30-34

353

10.65M→Finish

10.7 - 13.1 mi

Top 61%
×17story building
+244ft-114ft

Overall

3170

Males

1936

M30-34

438

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2.13M-#1232
2.13M6.62M
24259-183
#1232 #1415
6.62M7.12M
2746+19
#1415 #1396
7.12M10.65M
24713*-234
#1396 #1630
10.65MFinish
30011*-289
#1630 #1919
TOTALS
816129*-687
#1232 #1919

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

Passing Visualized

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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

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events