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SF MARATHON 1ST HALF 2023

Stephanie Cheng

Bib: 14902•F•Age: 42

San Francisco, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Gender (Female)
#0 / 2732
Masters (Masters Women)
#0 / 746
Division (F40-44)
#0 / 268
Race Day Weather
60°/50°F
overcast clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
1.40M
18:33
Rank: #5720
Start → 1.40M
18:33 | 13:15/mi
2.13M
28:13
Rank: #3617 (+2103)
1.40M → 2.13M
9:40 | 13:15/mi
6.43M
1:31:24
Rank: #4910 (-1293)
2.13M → 6.43M
1:03:11 | 14:42/mi
6.62M
1:22:06
Rank: #4736 (+174)
6.43M → 6.62M
| -49:-55/mi
10.65M
2:13:58
Rank: #5062 (-326)
6.62M → 10.65M
51:52 | 12:52/mi
Finish· 13.11 mi
2:45:13
Rank: #5118 (-56)
10.65M → Finish
31:15 | 12:43/mi

The Course

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Half Splits

1st Half· via 6.62MFaster
Distance6.62 mi
Time1:22:06
Pace12:24 /mi
2nd Half
Distance6.49 mi
Time1:23:07
Pace12:49 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi07:03:5718:3313:1518:33
13:15
-
2.13M
2.13 mi07:13:3728:1313:159:40
13:15
0:00
6.43M
6.43 mi08:16:481:31:2414:131:03:11
14:42
+1:27
6.62M
6.62 mi08:07:301:22:0612:24
-49:-55
-64:37
10.65M
10.65 mi08:59:222:13:5812:3551:52
12:52
+62:47
Finish
13.11 mi09:30:372:45:1312:3631:15
12:43
-0:09

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

-50:-55 /mi

Average Pace

12:36 /mi

Slowest Pace

14:42 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:13

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:36 /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.

Loading...
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
1.40M
1.40 mi07:03:5718:3313:1518:33
13:15
#5720
2.13M
2.13 mi07:13:3728:1313:159:40
13:15
#3617
6.43M
6.43 mi08:16:481:31:2414:131:03:11
14:42
#4910
6.62M
6.62 mi08:07:301:22:0612:24
-49:-55
#4736
10.65M
10.65 mi08:59:222:13:5812:3551:52
12:52
#5062
Finish
13.11 mi09:30:372:45:1312:3631:15
12:43
#5118
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
1.40M1.40 mi1.40 mi572025092355720(Top 94%)2509(Top 92%)235(Top 88%)
2.13M2.13 mi0.73 mi3617+21031350+1159106+12985(Top 1%)20(Top 0.7%)3(Top 1%)
6.43M6.43 mi4.30 mi4910-12932016-666176-705261(Top 87%)2231(Top 82%)205(Top 76%)
6.62M6.62 mi0.19 mi4736+1741919+97171+5---
10.65M10.65 mi4.03 mi5062-3262121-202189-185421(Top 89%)2357(Top 86%)222(Top 83%)
Finish13.11 mi2.46 mi5118-562162-41195-65297(Top 87%)2293(Top 84%)213(Top 79%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 94%
~flat
+3ft-2ft

Overall

5720

Females

2509

F40-44

235

1.40M→2.13M

1.4 - 2.1 mi

Top 1%
~flat
+3ft-1ft

Overall

85

Females

20

F40-44

3

2.13M→6.43M

2.1 - 6.4 mi

Top 87%
×17stories
+274ft-78ft

Overall

5261

Females

2231

F40-44

205

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F40-44

-

6.62M→10.65M

6.6 - 10.7 mi

Top 89%
×21stories
+153ft-361ft

Overall

5421

Females

2357

F40-44

222

10.65M→Finish

10.7 - 13.1 mi

Top 87%
×17stories
+244ft-114ft

Overall

5297

Females

2293

F40-44

213

Passing Analysis

Category:
Athletes Passed
2359*
Passed By
1757
Net Change
+602
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#5720
1.40M → 2.13M21030+2103#5720#3617
2.13M → 6.43M28*1321-1293#3617#4910
6.43M → 6.62M1751+174#4910#4736
6.62M → 10.65M21*347-326#4736#5062
10.65M → Finish32*88-56#5062#5118
TOTALS2359*1757+602

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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