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SF MARATHON 1ST HALF 2023

Celia Oh

Oakland, CA

Bib: 13926 F 25

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
10:29/mi
14:41
→ flat
2.13M
21:00/mi
30:01
→ flat
6.43M
12:38/mi
1:24:21
↑ 274↓ 78
6.62M
-44:-8/mi
1:16:09
↑ 16
10.65M
10:51/mi
1:59:53
↑ 153↓ 361
Finish· 13.11 mi
10:25/mi
2:25:30
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:16:0911:30 /mi+8.9%
2nd Half
1:09:2110:41 /mi✓ faster
Negative split — 8.9% 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
30:0114:060.73 mi15:20
21:00
+10:31
6.43M
1:24:2113:074.30 mi54:20
12:38
-8:22
6.62M
1:16:0911:300.19 mi
-44:-8
-56:46
10.65M
1:59:5311:154.03 mi43:44
10:51
+54:59
Finish(13.11 mi)
2:25:3011:062.46 mi25:37
10:25
-0:26
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-45:-8 /mi

Average Pace

11:06 /mi

Slowest Pace

21:00 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:25:30

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:06 /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 mi4670189349146701893491
2.13M0.73 mi4486+1841789+104466+2544751799467
6.43M4.30 mi3947+5391504+285402+6437721433382
6.62M0.19 mi3826+1211446+58388+14---
10.65M4.03 mi3867-411467-21385+340231582408
Finish(13.11 mi)2.46 mi3821+461466+1380+537621478383

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 77%
~flat
+3ft-2ft

Overall

4670

Females

1893

F25-29

493

1.40M→2.13M

1.4 - 2.1 mi

Top 74%
~flat
+3ft-1ft

Overall

4475

Females

1799

F25-29

472

2.13M→6.43M

2.1 - 6.4 mi

Top 62%
×17story building
+274ft-78ft

Overall

3772

Females

1433

F25-29

382

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 66%
×21story building
+153ft-361ft

Overall

4023

Females

1582

F25-29

408

10.65M→Finish

10.7 - 13.1 mi

Top 62%
×17story building
+244ft-114ft

Overall

3762

Females

1478

F25-29

383

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#4670
1.40M → 2.13M
109293+184
#4670 → #4486
2.13M → 6.43M
111650*+539
#4486 → #3947
6.43M → 6.62M
15136+121
#3947 → #3826
6.62M → 10.65M
146105*-41
#3826 → #3867
10.65M → Finish
72118*+46
#3867 → #3821
TOTALS
4531302*+849
#4670 → #3821

* 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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