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SF MARATHON 1ST HALF 2023

Justine Lee

Washington, DC

Bib: 9774 F 26

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Female)
#0 / 2732
Division (F25-29)
#0 / 629
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
17:13/mi
24:06
→ flat
11 ft elev
2.13M
20:01/mi
38:43
→ flat
13 ft elev
6.43M
13:54/mi
1:38:31
↑ 274↓ 780.9%
213 ft elev
6.62M
-44:-29/mi
1:30:15
↑ 161.6%
239 ft elev
10.65M
12:31/mi
2:20:41
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
11:36/mi
2:49:12
↑ 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
1:30:1513:38 /mi+12.5%
2nd Half
1:18:5712:10 /mi✓ faster
Negative split — 12.5% 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
24:0617:131.40 mi24:06
17:13
-
2.13M
38:4318:110.73 mi14:37
20:01
+2:48
6.43M
1:38:3115:194.30 mi59:48
13:54
-6:07
6.62M
1:30:1513:380.19 mi
-44:-29
-58:23
10.65M
2:20:4113:134.03 mi50:26
12:31
+57:00
Finish(13.11 mi)
2:49:1212:542.46 mi28:31
11:36
-0:55
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-45:-29 /mi

Average Pace

12:54 /mi

Slowest Pace

20:01 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:49:12

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:54 /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 mi6020269162460202691624
2.13M0.73 mi5917+1032623+68612+1238251463378
6.43M4.30 mi5474+4432352+271577+3548512000512
6.62M0.19 mi5487-132363-11582-5---
10.65M4.03 mi5423+642338+25574+852642270560
Finish(13.11 mi)2.46 mi5321+1022280+58563+1146661952497

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 99%
~flat
+3ft-2ft

Overall

6020

Females

2691

F25-29

630

1.40M→2.13M

1.4 - 2.1 mi

Top 63%
~flat
+3ft-1ft

Overall

3825

Females

1463

F25-29

383

2.13M→6.43M

2.1 - 6.4 mi

Top 80%
×17story building
+274ft-78ft

Overall

4851

Females

2000

F25-29

512

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 87%
×21story building
+153ft-361ft

Overall

5264

Females

2270

F25-29

560

10.65M→Finish

10.7 - 13.1 mi

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

Overall

4666

Females

1952

F25-29

497

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#6020
1.40M → 2.13M
4107*+103
#6020 → #5917
2.13M → 6.43M
42485*+443
#5917 → #5474
6.43M → 6.62M
5239-13
#5474 → #5487
6.62M → 10.65M
59123*+64
#5487 → #5423
10.65M → Finish
26128*+102
#5423 → #5321
TOTALS
183882*+699
#6020 → #5321

* 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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