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SF MARATHON 1ST HALF 2023

Emilie Liebers

San Francisco, CA

Bib: 15088 F 24

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 38%
Gender (Female)
#0 / 2732
Top 27%
F20-29
#0 / 376
Top 39%
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
9:43/mi
13:36
→ flat
2.13M
18:46/mi
27:18
→ flat
6.43M
11:27/mi
1:16:33
↑ 274↓ 78
6.62M
-32:-28/mi
1:10:34
↑ 16
10.65M
9:28/mi
1:48:43
↑ 153↓ 361
Finish· 13.11 mi
8:31/mi
2:09:39
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:10:3410:40 /mi+16.3%
2nd Half
59:059:06 /mi✓ faster
Negative split — 16.3% faster 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
13:369:431.40 mi13:36
9:43
-
2.13M
27:1812:490.73 mi13:42
18:46
+9:03
6.43M
1:16:3311:544.30 mi49:15
11:27
-7:19
6.62M
1:10:3410:400.19 mi
-32:-28
-43:55
10.65M
1:48:4310:124.03 mi38:09
9:28
+41:56
Finish(13.11 mi)
2:09:399:532.46 mi20:56
8:31
-0:57
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-33:-28 /mi

Average Pace

9:53 /mi

Slowest Pace

18:46 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:09:39

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:53 /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. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
1.40M1.40 mi3597133522435971335224
2.13M0.73 mi3067+5301100+235197+272770952161
6.43M4.30 mi2599+468860+240164+332503837157
6.62M0.19 mi2732-133929-69173-9---
10.65M4.03 mi2526+206840+89157+162269741148
Finish(13.11 mi)2.46 mi2287+239742+98145+12155544984

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 59%
~flat
+3ft-2ft

Overall

3597

Females

1335

F20-24

224

1.40M→2.13M

1.4 - 2.1 mi

Top 46%
~flat
+3ft-1ft

Overall

2770

Females

952

F20-24

161

2.13M→6.43M

2.1 - 6.4 mi

Top 41%
×17story building
+274ft-78ft

Overall

2503

Females

837

F20-24

157

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F20-24

-

6.62M→10.65M

6.6 - 10.7 mi

Top 37%
×21story building
+153ft-361ft

Overall

2269

Females

741

F20-24

148

10.65M→Finish

10.7 - 13.1 mi

Top 26%
×17story building
+244ft-114ft

Overall

1555

Females

449

F20-24

84

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#3597
1.40M → 2.13M
47577+530
#3597 → #3067
2.13M → 6.43M
88556*+468
#3067 → #2599
6.43M → 6.62M
15926-133
#2599 → #2732
6.62M → 10.65M
64270*+206
#2732 → #2526
10.65M → Finish
8247*+239
#2526 → #2287
TOTALS
3661676*+1310
#3597 → #2287

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

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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Public Race Data

The San Francisco Marathon

The San Francisco Marathon

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