Sarah O'Connor

St. Louis, MO

Bib: 18816 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 6791
Gender (Female)
#0 / 3840
Masters (Masters Women)
#0 / 1443
Division (F45-49)
#0 / 357
Race Day Weather
33°/23°F
few clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Mile 5
Mile 10
Start
0:00
Race begins
5K· 3.11 mi
11:17/mi
35:04
11872
10K· 6.21 mi
12:01/mi
1:12:23
105119
11M
12:42/mi
2:13:12
112140
Finish· 13.11 mi
18:27/mi
2:52:06
7370
Course Elevation
407ft
Total climb
79ft
Range
237 to 316 ft
403ft
Total descent
About the height of a seven-story building

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The Course

Half Splits

1st Half· via 10K
1:12:2311:39 /mi⚡ faster
2nd Half
1:39:4314:28 /mi+37.8%
Positive split — 37.8% slower in the second half

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
35:0411:173.11 mi35:04
11:17
-
10K
1:12:2311:393.10 mi37:19
12:01
+0:44
11M
2:13:1212:074.79 mi1:00:49
12:42
+0:41
Finish(13.11 mi)
2:52:0613:082.11 mi38:54
18:27
+5:45
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:17 /mi

Average Pace

13:08 /mi

Slowest Pace

18:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:13:12

77% of race

Time at Slower Pace

38:54

23% of race

Average Pace: 13:08 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi467623382338467623382338
10K3.10 mi4804-1282422-842422-84494625162516
11M4.79 mi5063-2592611-1892611-189530928052805
Finish(13.11 mi)2.11 mi5304-2412802-1912802-191610233783378

Segment Performance Analysis

Start → 5K

0.0 - 3.1 mi

Top 69%
258 ft304 ft
118ft72ft
46 ft

Overall

4676

Females

2338

F45-49

2338

5K→10K

3.1 - 6.2 mi

Top 73%
304 ft290 ft
105ft119ft
57 ft

Overall

4946

Females

2516

F45-49

2516

10K→11M

6.2 - 11.0 mi

Top 78%
289 ft260 ft
112ft140ft
51 ft

Overall

5309

Females

2805

F45-49

2805

11M→Finish

11.0 - 13.1 mi

Top 90%
260 ft262 ft
73ft70ft
29 ft

Overall

6102

Females

3378

F45-49

3378

Passing Analysis

No position changes recorded for this athlete.

Official Timing Data

ALSAC / St. Jude Children's Research Hospital

Sportstats