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SF MARATHON 1ST HALF 2023

Elvia Clara Perez

Los Angeles, CA

Bib: 15196 F 47

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Gender (Female)
#0 / 2732
Masters (Masters Women)
#0 / 746
Top 48%
Division (F45-49)
#0 / 175
Top 47%
Race Day Weather
60°/50°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.40M
9:16/mi
12:59
→ flat
11 ft elev
2.13M
19:41/mi
27:21
→ flat
13 ft elev
6.43M
12:44/mi
1:22:07
↑ 274↓ 780.9%
213 ft elev
6.62M
-45:-42/mi
1:13:37
↑ 161.6%
239 ft elev
10.65M
11:50/mi
2:01:20
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
12:38/mi
2:32:23
↑ 244↓ 1141.0%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:13:3711:07 /mi⚡ faster
2nd Half
1:18:4612:08 /mi+7.0%
Positive split — 7.0% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.40M
12:599:161.40 mi12:59
9:16
-
2.13M
27:2112:500.73 mi14:22
19:41
+10:25
6.43M
1:22:0712:464.30 mi54:46
12:44
-6:57
6.62M
1:13:3711:070.19 mi
-45:-42
-58:26
10.65M
2:01:2011:244.03 mi47:43
11:50
+57:32
Finish(13.11 mi)
2:32:2311:372.46 mi31:03
12:38
+0:48
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-46:-42 /mi

Average Pace

11:37 /mi

Slowest Pace

19:41 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:32:23

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:37 /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 mi285598643285598643
2.13M0.73 mi3116-2611123-13747-43564132360
6.43M4.30 mi3600-4841346-22366-193896149173
6.62M0.19 mi3374+2261248+9856+10---
10.65M4.03 mi4029-6551554-30677-2148862029109
Finish(13.11 mi)2.46 mi4369-3401737-18383-652592276133

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 47%
~flat
+3ft-2ft

Overall

2855

Females

986

F45-49

43

1.40M→2.13M

1.4 - 2.1 mi

Top 59%
~flat
+3ft-1ft

Overall

3564

Females

1323

F45-49

60

2.13M→6.43M

2.1 - 6.4 mi

Top 64%
×17story building
+274ft-78ft

Overall

3896

Females

1491

F45-49

73

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F45-49

-

6.62M→10.65M

6.6 - 10.7 mi

Top 80%
×21story building
+153ft-361ft

Overall

4886

Females

2029

F45-49

109

10.65M→Finish

10.7 - 13.1 mi

Top 87%
×17story building
+244ft-114ft

Overall

5259

Females

2276

F45-49

133

Passing Analysis

Category:
Passed
465*
Passed By
1979
Net Change
-1514
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#2855
1.40M → 2.13M91352-261#2855#3116
2.13M → 6.43M124*608-484#3116#3600
6.43M → 6.62M2293+226#3600#3374
6.62M → 10.65M7*662-655#3374#4029
10.65M → Finish14*354-340#4029#4369
TOTALS465*1979-1514

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

Passing Charts

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Passing Circle

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Position Flow

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Race Lanes

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The San Francisco Marathon

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