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SF MARATHON 1ST HALF 2023

Amy Fang

Davis, CA

Bib: 12630 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
10:29/mi
14:41
→ flat
2.13M
20:27/mi
29:37
→ flat
6.43M
13:33/mi
1:27:54
↑ 274↓ 78
6.62M
-42:-43/mi
1:19:58
↑ 16
10.65M
11:08/mi
2:04:50
↑ 153↓ 361
Finish· 13.11 mi
11:05/mi
2:32:06
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:19:5812:05 /mi+9.8%
2nd Half
1:12:0811:07 /mi✓ faster
Negative split — 9.8% 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
14:4110:291.40 mi14:41
10:29
-
2.13M
29:3713:540.73 mi14:56
20:27
+9:58
6.43M
1:27:5413:404.30 mi58:17
13:33
-6:54
6.62M
1:19:5812:050.19 mi
-42:-43
-56:16
10.65M
2:04:5011:434.03 mi44:52
11:08
+53:51
Finish(13.11 mi)
2:32:0611:362.46 mi27:16
11:05
-0:03
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-43:-43 /mi

Average Pace

11:36 /mi

Slowest Pace

20:27 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:32:06

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:36 /mi

Loading chart...
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 mi4677189830746771898307
2.13M0.73 mi4310+3671687+211290+1741141608277
6.43M4.30 mi4480-1701774-87291-145621837297
6.62M0.19 mi4463+171766+8283+8---
10.65M4.03 mi4362+1011722+44285-243011713282
Finish(13.11 mi)2.46 mi4359+31732-10291-642921747289

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 77%
~flat
+3ft-2ft

Overall

4677

Females

1898

F20-24

307

1.40M→2.13M

1.4 - 2.1 mi

Top 68%
~flat
+3ft-1ft

Overall

4114

Females

1608

F20-24

277

2.13M→6.43M

2.1 - 6.4 mi

Top 75%
×17story building
+274ft-78ft

Overall

4562

Females

1837

F20-24

297

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 71%
×21story building
+153ft-361ft

Overall

4301

Females

1713

F20-24

282

10.65M→Finish

10.7 - 13.1 mi

Top 71%
×17story building
+244ft-114ft

Overall

4292

Females

1747

F20-24

289

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#4677
1.40M → 2.13M
65432+367
#4677 → #4310
2.13M → 6.43M
380210*-170
#4310 → #4480
6.43M → 6.62M
6481+17
#4480 → #4463
6.62M → 10.65M
102203*+101
#4463 → #4362
10.65M → Finish
8386*+3
#4362 → #4359
TOTALS
6941012*+318
#4677 → #4359

* 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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