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SF MARATHON 1ST HALF 2023

Sami Alur

San Francisco, CA

Bib: 14837 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
10 ft elev
1.40M
9:04/mi
12:42
→ flat
11 ft elev
2.13M
20:09/mi
27:25
→ flat
13 ft elev
6.43M
14:08/mi
1:28:10
↑ 274↓ 780.9%
213 ft elev
6.62M
-48:-10/mi
1:19:12
↑ 161.6%
239 ft elev
10.65M
10:56/mi
2:03:16
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
8:40/mi
2:24:35
↑ 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
1:19:1211:58 /mi+17.4%
2nd Half
1:05:2310:05 /mi✓ faster
Negative split — 17.4% 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
12:429:041.40 mi12:42
9:04
-
2.13M
27:2512:520.73 mi14:43
20:09
+11:05
6.43M
1:28:1013:434.30 mi1:00:45
14:08
-6:01
6.62M
1:19:1211:580.19 mi
-48:-10
-62:18
10.65M
2:03:1611:344.03 mi44:04
10:56
+59:06
Finish(13.11 mi)
2:24:3511:022.46 mi21:19
8:40
-2:16
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-49:-10 /mi

Average Pace

11:02 /mi

Slowest Pace

20:09 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:24:35

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:02 /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 mi25058331492505833149
2.13M0.73 mi3152-6471140-307203-5438981502259
6.43M4.30 mi4519-13671801-661295-9249792067319
6.62M0.19 mi4330+1891691+110277+18---
10.65M4.03 mi4217+1131643+48273+441021622272
Finish(13.11 mi)2.46 mi3745+4721424+219245+281744529108

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 41%
~flat
+3ft-2ft

Overall

2505

Females

833

F20-24

149

1.40M→2.13M

1.4 - 2.1 mi

Top 64%
~flat
+3ft-1ft

Overall

3898

Females

1502

F20-24

259

2.13M→6.43M

2.1 - 6.4 mi

Top 82%
×17story building
+274ft-78ft

Overall

4979

Females

2067

F20-24

319

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 68%
×21story building
+153ft-361ft

Overall

4102

Females

1622

F20-24

272

10.65M→Finish

10.7 - 13.1 mi

Top 29%
×17story building
+244ft-114ft

Overall

1744

Females

529

F20-24

108

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#2505
1.40M → 2.13M
68235-647
#2505 → #3152
2.13M → 6.43M
139629*-1367
#3152 → #4519
6.43M → 6.62M
7196+189
#4519 → #4330
6.62M → 10.65M
87200*+113
#4330 → #4217
10.65M → Finish
2474*+472
#4217 → #3745
TOTALS
2174934*-1240
#2505 → #3745

* 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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