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SF MARATHON 1ST HALF 2023

Ana Sofia Espinosa

San Francisco, CA

Bib: 13018 F 26

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 47%
Gender (Female)
#0 / 2732
Top 37%
Division (F25-29)
#0 / 629
Top 45%
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
10:30/mi
14:42
→ flat
11 ft elev
2.13M
20:52/mi
29:56
→ flat
13 ft elev
6.43M
11:54/mi
1:21:06
↑ 274↓ 780.9%
213 ft elev
6.62M
-36:-30/mi
1:14:21
↑ 161.6%
239 ft elev
10.65M
9:42/mi
1:53:27
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
8:52/mi
2:15:14
↑ 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
1:14:2111:14 /mi+18.1%
2nd Half
1:00:539:23 /mi✓ faster
Negative split — 18.1% 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
14:4210:301.40 mi14:42
10:30
-
2.13M
29:5614:030.73 mi15:14
20:52
+10:22
6.43M
1:21:0612:374.30 mi51:10
11:54
-8:58
6.62M
1:14:2111:140.19 mi
-36:-30
-48:24
10.65M
1:53:2710:394.03 mi39:06
9:42
+46:12
Finish(13.11 mi)
2:15:1410:192.46 mi21:47
8:52
-0:50
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-37:-30 /mi

Average Pace

10:19 /mi

Slowest Pace

20:52 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:15:14

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:19 /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. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.40M1.40 mi4690190949546901909495
2.13M0.73 mi4455+2351769+140458+3743801749454
6.43M4.30 mi3438+10171272+497349+10930191069295
6.62M0.19 mi3494-561305-33357-8---
10.65M4.03 mi3143+3511121+184304+532582880250
Finish(13.11 mi)2.46 mi2867+276998+123285+191970624173

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 77%
~flat
+3ft-2ft

Overall

4690

Females

1909

F25-29

497

1.40M→2.13M

1.4 - 2.1 mi

Top 72%
~flat
+3ft-1ft

Overall

4380

Females

1749

F25-29

459

2.13M→6.43M

2.1 - 6.4 mi

Top 50%
×17story building
+274ft-78ft

Overall

3019

Females

1069

F25-29

295

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F25-29

-

6.62M→10.65M

6.6 - 10.7 mi

Top 43%
×21story building
+153ft-361ft

Overall

2582

Females

880

F25-29

250

10.65M→Finish

10.7 - 13.1 mi

Top 32%
×17story building
+244ft-114ft

Overall

1970

Females

624

F25-29

173

Passing Analysis

Category:
Passed
2113*
Passed By
290
Net Change
+1823
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#4690
1.40M → 2.13M33196+235#4690#4455
2.13M → 6.43M1075*58+1017#4455#3438
6.43M → 6.62M4298-56#3438#3494
6.62M → 10.65M379*28+351#3494#3143
10.65M → Finish286*10+276#3143#2867
TOTALS2113*290+1823

* 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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