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SF MARATHON 1ST HALF 2023

Lisa Duvert

Alpharetta, GA

Bib: 13527 F 29

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
1.40M
11:16/mi
15:46
→ flat
2.13M
21:44/mi
31:38
→ flat
6.43M
13:41/mi
1:30:27
↑ 274↓ 78
6.62M
-45:-16/mi
1:22:02
↑ 16
10.65M
11:52/mi
2:09:52
↑ 153↓ 361
Finish· 13.11 mi
12:04/mi
2:39:32
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:22:0212:23 /mi+5.5%
2nd Half
1:17:3011:57 /mi✓ faster
Negative split — 5.5% 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
15:4611:161.40 mi15:46
11:16
-
2.13M
31:3814:510.73 mi15:52
21:44
+10:28
6.43M
1:30:2714:044.30 mi58:49
13:41
-8:03
6.62M
1:22:0212:230.19 mi
-45:-16
-58:57
10.65M
2:09:5212:124.03 mi47:50
11:52
+57:08
Finish(13.11 mi)
2:39:3212:102.46 mi29:40
12:04
+0:12
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-46:-16 /mi

Average Pace

12:10 /mi

Slowest Pace

21:44 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:39:32

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:10 /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 mi5276223455252762234552
2.13M0.73 mi5060+2162111+123535+1748822027513
6.43M4.30 mi4796+2641955+156510+2546851906485
6.62M0.19 mi4730+661916+39494+16---
10.65M4.03 mi4808-781967-51512-1849082045513
Finish(13.11 mi)2.46 mi4827-191982-15513-149582123526

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 87%
~flat
+3ft-2ft

Overall

5276

Females

2234

F25-29

554

1.40M→2.13M

1.4 - 2.1 mi

Top 80%
~flat
+3ft-1ft

Overall

4882

Females

2027

F25-29

518

2.13M→6.43M

2.1 - 6.4 mi

Top 77%
×17story building
+274ft-78ft

Overall

4685

Females

1906

F25-29

485

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 81%
×21story building
+153ft-361ft

Overall

4908

Females

2045

F25-29

513

10.65M→Finish

10.7 - 13.1 mi

Top 82%
×17story building
+244ft-114ft

Overall

4958

Females

2123

F25-29

526

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#5276
1.40M → 2.13M
97313+216
#5276 → #5060
2.13M → 6.43M
162426*+264
#5060 → #4796
6.43M → 6.62M
2692+66
#4796 → #4730
6.62M → 10.65M
17092*-78
#4730 → #4808
10.65M → Finish
7051*-19
#4808 → #4827
TOTALS
525974*+449
#5276 → #4827

* 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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