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SF MARATHON 1ST HALF 2023

Shannon Crouch

Bib: 9987•F•Age: 40

Manhattan Beach, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Top 31%
Gender (Female)
#0 / 2732
Top 21%
Masters (Masters Women)
#0 / 746
Top 12%
Division (F40-44)
#0 / 268
Top 15%
Race Day Weather
60°/50°F
overcast clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.40M
10:44/mi
15:01
→ flat
2.13M
18:32/mi
28:33
→ flat
6.43M
10:53/mi
1:15:19
↑ 274↓ 780.9%
6.62M
-34:-34/mi
1:08:56
↑ 161.6%
10.65M
9:01/mi
1:45:15
↑ 153↓ 3611.0%
Finish· 13.11 mi
8:18/mi
2:05:40
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:08:56
Pace10:25 /mi
2nd Half✓ Faster
Distance6.49 mi
Time56:44
Pace8:45 /mi
📊Negative Split: 17.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:51:2115:0110:4415:01
10:44
-
2.13M
2.13 mi07:04:5328:3313:2413:32
18:32
+7:48
6.43M
6.43 mi07:51:391:15:1911:4346:46
10:53
-7:39
6.62M
6.62 mi07:45:161:08:5610:25
-34:-34
-45:27
10.65M
10.65 mi08:21:351:45:159:5336:19
9:01
+43:35
Finish
13.11 mi08:42:002:05:409:3520:25
8:18
-0:43

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

-35:-34 /mi

Average Pace

9:35 /mi

Slowest Pace

18:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:40

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:35 /mi

Loading chart...
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 mi06:51:2115:0110:4415:01
10:44
#4911
2.13M
2.13 mi07:04:5328:3313:2413:32
18:32
#3791
6.43M
6.43 mi07:51:391:15:1911:4346:46
10:53
#2387
6.62M
6.62 mi07:45:161:08:5610:25
-34:-34
#2406
10.65M
10.65 mi08:21:351:45:159:5336:19
9:01
#2055
Finish
13.11 mi08:42:002:05:409:3520:25
8:18
#1866
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
1.40M1.40 mi1.40 mi491120271644911(Top 81%)2027(Top 74%)164(Top 61%)
2.13M2.13 mi0.73 mi3791+11201446+581116+482585(Top 43%)871(Top 32%)66(Top 25%)
6.43M6.43 mi4.30 mi2387+1404767+67959+571808(Top 30%)546(Top 20%)38(Top 14%)
6.62M6.62 mi0.19 mi2406-19772-561-2---
10.65M10.65 mi4.03 mi2055+351646+12648+131644(Top 27%)457(Top 17%)32(Top 12%)
Finish13.11 mi2.46 mi1866+189573+7339+91342(Top 22%)380(Top 14%)25(Top 9%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 81%
~flat
+3ft-2ft

Overall

4911

Females

2027

F40-44

164

1.40M→2.13M

1.4 - 2.1 mi

Top 43%
~flat
+3ft-1ft

Overall

2585

Females

871

F40-44

66

2.13M→6.43M

2.1 - 6.4 mi

Top 30%
×17story building
+274ft-78ft

Overall

1808

Females

546

F40-44

38

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 27%
×21story building
+153ft-361ft

Overall

1644

Females

457

F40-44

32

10.65M→Finish

10.7 - 13.1 mi

Top 22%
×17story building
+244ft-114ft

Overall

1342

Females

380

F40-44

25

Passing Analysis

Category:
Athletes Passed
3184*
Passed By
139
Net Change
+3045
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#4911
1.40M → 2.13M114424+1120#4911#3791
2.13M → 6.43M1418*14+1404#3791#2387
6.43M → 6.62M5574-19#2387#2406
6.62M → 10.65M367*16+351#2406#2055
10.65M → Finish200*11+189#2055#1866
TOTALS3184*139+3045

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

📊

Passing Visuals

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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