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SF MARATHON 1ST HALF 2023

Judy Lee

Santa Clara, CA

Bib: 13278 F 32

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Female)
#0 / 2732
Division (F30-34)
#0 / 557
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
8:59/mi
12:35
→ flat
2.13M
18:29/mi
26:05
→ flat
6.43M
12:13/mi
1:18:36
↑ 274↓ 78
6.62M
-41:-46/mi
1:10:51
↑ 16
10.65M
11:25/mi
1:56:53
↑ 153↓ 361
Finish· 13.11 mi
11:37/mi
2:25:26
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:10:5110:42 /mi⚡ faster
2nd Half
1:14:3511:30 /mi+5.3%
Positive split — 5.3% 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
12:358:591.40 mi12:35
8:59
-
2.13M
26:0512:150.73 mi13:30
18:29
+9:30
6.43M
1:18:3612:134.30 mi52:31
12:13
-6:16
6.62M
1:10:5110:420.19 mi
-41:-46
-53:59
10.65M
1:56:5310:584.03 mi46:02
11:25
+53:11
Finish(13.11 mi)
2:25:2611:062.46 mi28:33
11:37
+0:12
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-42:-46 /mi

Average Pace

11:06 /mi

Slowest Pace

18:29 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:25:26

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:06 /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. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
1.40M1.40 mi23607851842360785184
2.13M0.73 mi2387-27780+5177+72562861190
6.43M4.30 mi3013-6261059-279222-4533591240254
6.62M0.19 mi2800+213961+98207+15---
10.65M4.03 mi3531-7311314-353273-6645551846378
Finish(13.11 mi)2.46 mi3818-2871463-149306-3346701955411

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 39%
~flat
+3ft-2ft

Overall

2360

Females

785

F30-34

184

1.40M→2.13M

1.4 - 2.1 mi

Top 42%
~flat
+3ft-1ft

Overall

2562

Females

861

F30-34

190

2.13M→6.43M

2.1 - 6.4 mi

Top 55%
×17story building
+274ft-78ft

Overall

3359

Females

1240

F30-34

254

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F30-34

-

6.62M→10.65M

6.6 - 10.7 mi

Top 75%
×21story building
+153ft-361ft

Overall

4555

Females

1846

F30-34

378

10.65M→Finish

10.7 - 13.1 mi

Top 77%
×17story building
+244ft-114ft

Overall

4670

Females

1955

F30-34

411

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#2360
1.40M → 2.13M
187160-27
#2360 → #2387
2.13M → 6.43M
70276*-626
#2387 → #3013
6.43M → 6.62M
6219+213
#3013 → #2800
6.62M → 10.65M
74413*-731
#2800 → #3531
10.65M → Finish
30518*-287
#3531 → #3818
TOTALS
1944486*-1458
#2360 → #3818

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

Passing Visualized

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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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