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SF MARATHON 1ST HALF 2023

Jessica Guerra

San Francisco, CA

Bib: 14562 F 24

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 34%
Gender (Female)
#0 / 2732
Top 24%
F20-29
#0 / 376
Top 35%
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
9:44/mi
13:38
→ flat
11 ft elev
2.13M
19:02/mi
27:32
→ flat
13 ft elev
6.43M
11:11/mi
1:15:36
↑ 274↓ 780.9%
213 ft elev
6.62M
-30:-27/mi
1:10:00
↑ 161.6%
239 ft elev
10.65M
9:17/mi
1:47:24
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
8:13/mi
2:07:35
↑ 244↓ 1141.0%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:10:00
Pace10:34 /mi
2nd Half✓ Faster
Distance6.49 mi
Time57:35
Pace8:52 /mi
📊Negative Split: 17.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:53:1613:389:4413:38
9:44
-
2.13M
2.13 mi07:07:1027:3212:5613:54
19:02
+9:18
6.43M
6.43 mi07:55:141:15:3611:4548:04
11:11
-7:51
6.62M
6.62 mi07:49:381:10:0010:34
-30:-27
-41:38
10.65M
10.65 mi08:27:021:47:2410:0537:24
9:17
+39:44
Finish
13.11 mi08:47:132:07:359:4420:11
8:13
-1:04

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

-31:-27 /mi

Average Pace

9:44 /mi

Slowest Pace

19:02 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:35

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:44 /mi

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

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

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

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
1.40M
1.40 mi06:53:1613:389:4413:38
9:44
#3628
2.13M
2.13 mi07:07:1027:3212:5613:54
19:02
#3228
6.43M
6.43 mi07:55:141:15:3611:4548:04
11:11
#2435
6.62M
6.62 mi07:49:381:10:0010:34
-30:-27
#2640
10.65M
10.65 mi08:27:021:47:2410:0537:24
9:17
#2356
Finish
13.11 mi08:47:132:07:359:4420:11
8:13
#2067
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
1.40M1.40 mi1.40 mi3628135622736281356227
2.13M2.13 mi0.73 mi3228+4001175+181209+1829711058179
6.43M6.43 mi4.30 mi2435+793791+384155+542155688131
6.62M6.62 mi0.19 mi2640-205886-95163-8---
10.65M10.65 mi4.03 mi2356+284770+116149+142019623118
Finish13.11 mi2.46 mi2067+289656+114132+17124333361

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 60%
~flat
+3ft-2ft

Overall

3628

Females

1356

F20-24

227

1.40M→2.13M

1.4 - 2.1 mi

Top 49%
~flat
+3ft-1ft

Overall

2971

Females

1058

F20-24

179

2.13M→6.43M

2.1 - 6.4 mi

Top 35%
×17story building
+274ft-78ft

Overall

2155

Females

688

F20-24

131

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 33%
×21story building
+153ft-361ft

Overall

2019

Females

623

F20-24

118

10.65M→Finish

10.7 - 13.1 mi

Top 20%
×17story building
+244ft-114ft

Overall

1243

Females

333

F20-24

61

Passing Analysis

Category:
Athletes Passed
1936*
Passed By
375
Net Change
+1561
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#3628
1.40M → 2.13M46868+400#3628#3228
2.13M → 6.43M833*40+793#3228#2435
6.43M → 6.62M20225-205#2435#2640
6.62M → 10.65M318*34+284#2640#2356
10.65M → Finish297*8+289#2356#2067
TOTALS1936*375+1561

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

Passing Charts

Category:
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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

The San Francisco Marathon

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