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SF MARATHON 1ST HALF 2023

Emily Barlow

San Francisco, CA

Bib: 16006 F 34

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 30%
Gender (Female)
#0 / 2732
Top 20%
Division (F30-34)
#0 / 557
Top 22%
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
8:39/mi
12:06
→ flat
11 ft elev
2.13M
18:02/mi
25:16
→ flat
13 ft elev
6.43M
11:14/mi
1:13:36
↑ 274↓ 780.9%
213 ft elev
6.62M
-33:-26/mi
1:07:26
↑ 161.6%
239 ft elev
10.65M
9:21/mi
1:45:07
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
8:09/mi
2:05:09
↑ 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
1:07:2610:11 /mi+14.4%
2nd Half
57:438:54 /mi✓ faster
Negative split — 14.4% 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
12:068:391.40 mi12:06
8:39
-
2.13M
25:1611:520.73 mi13:10
18:02
+9:23
6.43M
1:13:3611:274.30 mi48:20
11:14
-6:48
6.62M
1:07:2610:110.19 mi
-33:-26
-44:40
10.65M
1:45:079:524.03 mi37:41
9:21
+42:47
Finish(13.11 mi)
2:05:099:332.46 mi20:02
8:09
-1:12
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-34:-26 /mi

Average Pace

9:33 /mi

Slowest Pace

18:02 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:05:09

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:33 /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. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
1.40M1.40 mi17915531271791553127
2.13M0.73 mi1898-107590-37129-22134699151
6.43M4.30 mi2064-166643-53144-152239728156
6.62M0.19 mi2115-51672-29148-4---
10.65M4.03 mi2036+79639+33142+62101666150
Finish(13.11 mi)2.46 mi1817+219548+91125+17117130681

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 29%
~flat
+3ft-2ft

Overall

1791

Females

553

F30-34

127

1.40M→2.13M

1.4 - 2.1 mi

Top 35%
~flat
+3ft-1ft

Overall

2134

Females

699

F30-34

151

2.13M→6.43M

2.1 - 6.4 mi

Top 37%
×17story building
+274ft-78ft

Overall

2239

Females

728

F30-34

156

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F30-34

-

6.62M→10.65M

6.6 - 10.7 mi

Top 35%
×21story building
+153ft-361ft

Overall

2101

Females

666

F30-34

150

10.65M→Finish

10.7 - 13.1 mi

Top 19%
×17story building
+244ft-114ft

Overall

1171

Females

306

F30-34

81

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#1791
1.40M → 2.13M
207100-107
#1791 → #1898
2.13M → 6.43M
299133*-166
#1898 → #2064
6.43M → 6.62M
9544-51
#2064 → #2115
6.62M → 10.65M
77156*+79
#2115 → #2036
10.65M → Finish
9228*+219
#2036 → #1817
TOTALS
687661*-26
#1791 → #1817

* 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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