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SF MARATHON 1ST HALF 2023

Helen O'Sullivan

Houston, TX

Bib: 11513 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
8:59/mi
12:35
→ flat
2.13M
18:57/mi
26:25
→ flat
6.43M
12:35/mi
1:20:31
↑ 274↓ 78
6.62M
-42:-1/mi
1:12:43
↑ 16
10.65M
11:15/mi
1:58:03
↑ 153↓ 361
Finish· 13.11 mi
11:57/mi
2:27:26
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:12:4310:59 /mi⚡ faster
2nd Half
1:14:4311:31 /mi+2.8%
Positive split — 2.8% 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
12:358:591.40 mi12:35
8:59
-
2.13M
26:2512:240.73 mi13:50
18:57
+9:58
6.43M
1:20:3112:314.30 mi54:06
12:35
-6:22
6.62M
1:12:4310:590.19 mi
-42:-1
-54:36
10.65M
1:58:0311:054.03 mi45:20
11:15
+53:16
Finish(13.11 mi)
2:27:2611:152.46 mi29:23
11:57
+0:42
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-43:-1 /mi

Average Pace

11:15 /mi

Slowest Pace

18:57 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:27:26

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:15 /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. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.40M1.40 mi23617862092361786209
2.13M0.73 mi2577-216860-74238-2929201031287
6.43M4.30 mi3342-7651219-359336-9837151404373
6.62M0.19 mi3188+1541160+59320+16---
10.65M4.03 mi3665-4771378-218368-4844001768454
Finish(13.11 mi)2.46 mi4006-3411557-179397-2948832084519

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 39%
~flat
+3ft-2ft

Overall

2361

Females

786

F25-29

210

1.40M→2.13M

1.4 - 2.1 mi

Top 48%
~flat
+3ft-1ft

Overall

2920

Females

1031

F25-29

292

2.13M→6.43M

2.1 - 6.4 mi

Top 61%
×17story building
+274ft-78ft

Overall

3715

Females

1404

F25-29

373

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 72%
×21story building
+153ft-361ft

Overall

4400

Females

1768

F25-29

454

10.65M→Finish

10.7 - 13.1 mi

Top 80%
×17story building
+244ft-114ft

Overall

4883

Females

2084

F25-29

519

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#2361
1.40M → 2.13M
316100-216
#2361 → #2577
2.13M → 6.43M
82459*-765
#2577 → #3342
6.43M → 6.62M
15169+154
#3342 → #3188
6.62M → 10.65M
49922*-477
#3188 → #3665
10.65M → Finish
35716*-341
#3665 → #4006
TOTALS
2011366*-1645
#2361 → #4006

* 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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