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SF MARATHON 1ST HALF 2023

Leilani Arvizu

Upland, CA

Bib: 12961 F 24

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Female)
#0 / 2732
F20-29
#0 / 376
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
10:51/mi
15:12
→ flat
2.13M
25:27/mi
33:47
→ flat
6.43M
17:35/mi
1:49:25
↑ 274↓ 78
6.62M
-64:-44/mi
1:37:18
↑ 16
10.65M
15:58/mi
2:41:38
↑ 153↓ 361
Finish· 13.11 mi
16:17/mi
3:21:40
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:37:1814:42 /mi⚡ faster
2nd Half
1:44:2216:05 /mi+7.3%
Positive split — 7.3% 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
15:1210:511.40 mi15:12
10:51
-
2.13M
33:4715:520.73 mi18:35
25:27
+14:36
6.43M
1:49:2517:014.30 mi1:15:38
17:35
-7:52
6.62M
1:37:1814:420.19 mi
-64:-44
-82:19
10.65M
2:41:3815:114.03 mi1:04:20
15:58
+80:42
Finish(13.11 mi)
3:21:4015:232.46 mi40:02
16:17
+0:19
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-65:-44 /mi

Average Pace

15:23 /mi

Slowest Pace

25:27 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:21:40

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 15:23 /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. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
1.40M1.40 mi5046210433050462104330
2.13M0.73 mi5496-4502356-252349-1958142557363
6.43M4.30 mi5886-3902597-241363-1459432643366
6.62M0.19 mi5808+782559+38361+2---
10.65M4.03 mi5943-1352648-89368-760172692372
Finish(13.11 mi)2.46 mi5964-212667-19367+159812675371

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 83%
~flat
+3ft-2ft

Overall

5046

Females

2104

F20-24

330

1.40M→2.13M

1.4 - 2.1 mi

Top 96%
~flat
+3ft-1ft

Overall

5814

Females

2557

F20-24

363

2.13M→6.43M

2.1 - 6.4 mi

Top 98%
×17story building
+274ft-78ft

Overall

5943

Females

2643

F20-24

366

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F20-24

-

6.62M→10.65M

6.6 - 10.7 mi

Top 99%
×21story building
+153ft-361ft

Overall

6017

Females

2692

F20-24

372

10.65M→Finish

10.7 - 13.1 mi

Top 99%
×17story building
+244ft-114ft

Overall

5981

Females

2675

F20-24

371

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#5046
1.40M → 2.13M
46717-450
#5046 → #5496
2.13M → 6.43M
42434*-390
#5496 → #5886
6.43M → 6.62M
078+78
#5886 → #5808
6.62M → 10.65M
14914*-135
#5808 → #5943
10.65M → Finish
4221*-21
#5943 → #5964
TOTALS
1082164*-918
#5046 → #5964

* 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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The San Francisco Marathon

The San Francisco Marathon

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