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SF MARATHON 1ST HALF 2023

Karla Maez

Englewood, CO

Bib: 11421 F 28

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Female)
#0 / 2732
Top 44%
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
10:02/mi
14:03
→ flat
2.13M
19:43/mi
28:27
→ flat
6.43M
12:32/mi
1:22:21
↑ 274↓ 78
6.62M
-41:-9/mi
1:14:43
↑ 16
10.65M
10:25/mi
1:56:43
↑ 153↓ 361
Finish· 13.11 mi
9:13/mi
2:19:22
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:14:4311:17 /mi+13.5%
2nd Half
1:04:399:58 /mi✓ faster
Negative split — 13.5% 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
14:0310:021.40 mi14:03
10:02
-
2.13M
28:2713:210.73 mi14:24
19:43
+9:41
6.43M
1:22:2112:484.30 mi53:54
12:32
-7:11
6.62M
1:14:4311:170.19 mi
-41:-9
-53:41
10.65M
1:56:4310:584.03 mi42:00
10:25
+51:34
Finish(13.11 mi)
2:19:2210:382.46 mi22:39
9:13
-1:12
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-42:-9 /mi

Average Pace

10:38 /mi

Slowest Pace

19:43 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:19:22

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:38 /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 mi4052156941840521569418
2.13M0.73 mi3733+3191409+160383+3535961343352
6.43M4.30 mi3641+921366+43367+1636781387370
6.62M0.19 mi3562+791334+32364+3---
10.65M4.03 mi3514+481301+33354+1035131330347
Finish(13.11 mi)2.46 mi3294+2201209+92322+322382826228

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 67%
~flat
+3ft-2ft

Overall

4052

Females

1569

F25-29

420

1.40M→2.13M

1.4 - 2.1 mi

Top 59%
~flat
+3ft-1ft

Overall

3596

Females

1343

F25-29

357

2.13M→6.43M

2.1 - 6.4 mi

Top 61%
×17story building
+274ft-78ft

Overall

3678

Females

1387

F25-29

370

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 58%
×21story building
+153ft-361ft

Overall

3513

Females

1330

F25-29

347

10.65M→Finish

10.7 - 13.1 mi

Top 39%
×17story building
+244ft-114ft

Overall

2382

Females

826

F25-29

228

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#4052
1.40M → 2.13M
74393+319
#4052 → #3733
2.13M → 6.43M
231323*+92
#3733 → #3641
6.43M → 6.62M
35114+79
#3641 → #3562
6.62M → 10.65M
106154*+48
#3562 → #3514
10.65M → Finish
11231*+220
#3514 → #3294
TOTALS
4571215*+758
#4052 → #3294

* 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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