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SF MARATHON 2ND HALF 2023

Shutong Li

Alameda, CA

Bib: 22453 M 28

0:00
0:00
/ mi
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Overall
#0 / 3394
Gender (Male)
#0 / 1757
Division (M25-29)
#0 / 444
Race Day Weather
60°/50°F
overcast clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
48 ft elev
2.95M
11:13/mi
33:06
↑ 220↓ 721.0%
200 ft elev
5M
11:46/mi
57:14
↑ 126↓ 830.4%
243 ft elev
10.9M
12:20/mi
2:10:02
↑ 184↓ 4060.7%
16 ft elev
Finish· 13.11 mi
14:00/mi
2:40:58
↑ 11↓ 14
11 ft elev
Course Elevation
9–292 ft
≈
×24story building
•▲ 548 ft climb · ▼ 587 ft descent

The Course

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.95M
2.95 mi09:02:2033:0611:1333:06
11:13
-
5M
5.00 mi09:26:2857:1411:2724:08
11:46
+0:33
10.9M
10.90 mi10:39:162:10:0211:561:12:48
12:20
+0:34
Finish
13.11 mi11:10:122:40:5812:1730:56
14:00
+1:40

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

11:13 /mi

Average Pace

12:17 /mi

Slowest Pace

14:00 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

57:14

36% of race

Time at Steady Pace

1:12:48

45% of race

Time at Slower Pace

30:56

19% of race

Average Pace: 12:17 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2.95M
2.95 mi09:02:2033:0611:1333:06
11:13
#2588
5M
5.00 mi09:26:2857:1411:2724:08
11:46
#2441
10.9M
10.90 mi10:39:162:10:0211:561:12:48
12:20
#2626
Finish
13.11 mi11:10:122:40:5812:1730:56
14:00
#2701
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2.95M2.95 mi2.95 mi2588147238925881472389
5M5.00 mi2.05 mi2441+1471415+57376+1322961346363
10.9M10.90 mi5.90 mi2626-1851485-70393-1727411519399
Finish13.11 mi2.21 mi2701-751504-19400-730211598410

Segment Performance Analysis

Start → 2.95M

0.0 - 3.0 mi

Top 76%
×12story building
+220ft-72ft

Overall

2588

Males

1472

M25-29

392

2.95M→5M

3.0 - 5.0 mi

Top 68%
×7story building
+126ft-83ft

Overall

2296

Males

1346

M25-29

365

5M→10.9M

5.0 - 10.9 mi

Top 81%
×21story building
+184ft-406ft

Overall

2741

Males

1519

M25-29

401

10.9M→Finish

10.9 - 13.1 mi

Top 89%
×1human
+11ft-14ft

Overall

3021

Males

1598

M25-29

410

Passing Analysis

Category:
Athletes Passed
188*
Passed By
301
Net Change
-113
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.95M----#2588
2.95M → 5M158*11+147#2588#2441
5M → 10.9M17202-185#2441#2626
10.9M → Finish13*88-75#2626#2701
TOTALS188*301-113

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

The San Francisco Marathon

The San Francisco Marathon