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SF MARATHON 1ST HALF 2023

Gwendolyn Shaw

Decatur, GA

Bib: 15498 F 45

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Gender (Female)
#0 / 2732
Masters (Masters Women)
#0 / 746
Division (F45-49)
#0 / 175
Race Day Weather
60°/50°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.40M
13:43/mi
19:12
→ flat
2.13M
32:15/mi
42:45
→ flat
6.43M
9:37/mi
1:24:05
↑ 274↓ 78
6.62M
9:37/mi
1:25:55
↑ 16
10.65M
9:37/mi
2:04:39
↑ 153↓ 361
Finish· 13.11 mi
15:51/mi
2:43:37
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:25:5512:59 /mi+9.5%
2nd Half
1:17:4211:59 /mi✓ faster
Negative split — 9.5% faster in the second half
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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.40M
19:1213:431.40 mi19:12
13:43
-
2.13M
42:4520:040.73 mi23:33
32:15
+18:32
6.43M
1:24:0513:054.30 mi41:20
9:37
-22:38
6.62M
1:25:5512:590.19 mi1:50
9:37
0:00
10.65M
2:04:3911:424.03 mi38:44
9:37
0:00
Finish(13.11 mi)
2:43:3712:292.46 mi38:58
15:51
+6:14
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

9:37 /mi

Average Pace

12:29 /mi

Slowest Pace

32:15 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:21:54

50% of race

Time at Steady Pace

58:10

36% of race

Time at Slower Pace

23:33

14% of race

Average Pace: 12:29 /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. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
1.40M1.40 mi5766254115857662541158
2.13M0.73 mi6022-2562691-150172-1460812729175
6.43M4.30 mi3905+21171478+121373+995951326
6.62M0.19 mi5161-12562158-680122-4951243
10.65M4.03 mi4343+8181711+44784+38247883632
Finish(13.11 mi)2.46 mi5034-6912113-402116-3259532664167

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 95%
~flat
+3ft-2ft

Overall

5766

Females

2541

F45-49

158

1.40M→2.13M

1.4 - 2.1 mi

Top 100%
~flat
+3ft-1ft

Overall

6081

Females

2729

F45-49

175

2.13M→6.43M

2.1 - 6.4 mi

Top 10%
×17story building
+274ft-78ft

Overall

595

Females

132

F45-49

6

6.43M→6.62M

6.4 - 6.6 mi

Top 0.8%
×1story
+16ft-0ft

Overall

51

Females

24

F45-49

3

6.62M→10.65M

6.6 - 10.7 mi

Top 41%
×21story building
+153ft-361ft

Overall

2478

Females

836

F45-49

32

10.65M→Finish

10.7 - 13.1 mi

Top 98%
×17story building
+244ft-114ft

Overall

5953

Females

2664

F45-49

167

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#5766
1.40M → 2.13M
2571*-256
#5766 → #6022
2.13M → 6.43M
72124*+2117
#6022 → #3905
6.43M → 6.62M
12560-1256
#3905 → #5161
6.62M → 10.65M
2820*+818
#5161 → #4343
10.65M → Finish
6954*-691
#4343 → #5034
TOTALS
22172949*+732
#5766 → #5034

* 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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