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SF MARATHON 1ST HALF 2023

Amy Knight

Santa Cruz, CA

Bib: 11305 F 29

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 16%
Gender (Female)
#0 / 2732
Top 9%
Division (F25-29)
#0 / 629
Top 12%
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
7:45/mi
10:51
→ flat
11 ft elev
2.13M
15:59/mi
22:31
→ flat
13 ft elev
6.43M
10:10/mi
1:06:15
↑ 274↓ 780.9%
213 ft elev
6.62M
-31:-30/mi
1:00:27
↑ 161.6%
239 ft elev
10.65M
8:38/mi
1:35:16
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
8:23/mi
1:55:53
↑ 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
1:00:279:08 /mi+8.3%
2nd Half
55:268:33 /mi✓ faster
Negative split — 8.3% 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
10:517:451.40 mi10:51
7:45
-
2.13M
22:3110:340.73 mi11:40
15:59
+8:14
6.43M
1:06:1510:184.30 mi43:44
10:10
-5:49
6.62M
1:00:279:080.19 mi
-31:-30
-41:40
10.65M
1:35:168:574.03 mi34:49
8:38
+40:08
Finish(13.11 mi)
1:55:538:502.46 mi20:37
8:23
-0:15
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-32:-30 /mi

Average Pace

8:50 /mi

Slowest Pace

15:59 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:55:53

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:50 /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 mi6181363861813638
2.13M0.73 mi672-54155-1951-1380420659
6.43M4.30 mi875-203201-4664-13105126477
6.62M0.19 mi843+32193+860+4---
10.65M4.03 mi928-85228-3570-10120331180
Finish(13.11 mi)2.46 mi991-63238-1074-41421399111

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 10%
~flat
+3ft-2ft

Overall

618

Females

136

F25-29

38

1.40M→2.13M

1.4 - 2.1 mi

Top 13%
~flat
+3ft-1ft

Overall

804

Females

206

F25-29

62

2.13M→6.43M

2.1 - 6.4 mi

Top 17%
×17story building
+274ft-78ft

Overall

1051

Females

264

F25-29

77

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 20%
×21story building
+153ft-361ft

Overall

1203

Females

311

F25-29

80

10.65M→Finish

10.7 - 13.1 mi

Top 23%
×17story building
+244ft-114ft

Overall

1421

Females

399

F25-29

111

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#618
1.40M → 2.13M
10349-54
#618 → #672
2.13M → 6.43M
23532-203
#672 → #875
6.43M → 6.62M
1143+32
#875 → #843
6.62M → 10.65M
11227*-85
#843 → #928
10.65M → Finish
8421*-63
#928 → #991
TOTALS
545172*-373
#618 → #991

* 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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