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SF MARATHON 1ST HALF 2023

Crystal Castillo

Fairfield, CA

Bib: 14887 F 27

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
10 ft elev
1.40M
20:37/mi
28:52
→ flat
11 ft elev
2.13M
25:00/mi
47:07
→ flat
13 ft elev
6.43M
15:59/mi
1:55:49
↑ 274↓ 780.9%
213 ft elev
6.62M
-47:-59/mi
1:46:53
↑ 161.6%
239 ft elev
10.65M
14:37/mi
2:45:49
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
13:54/mi
3:20:00
↑ 244↓ 1141.0%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:46:53
Pace16:09 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:33:07
Pace14:21 /mi
📊Negative Split: 12.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi07:20:4828:5220:3728:52
20:37
-
2.13M
2.13 mi07:39:0347:0722:0718:15
25:00
+4:23
6.43M
6.43 mi08:47:451:55:4918:011:08:42
15:59
-9:01
6.62M
6.62 mi08:38:491:46:5316:09
-47:-59
-63:58
10.65M
10.65 mi09:37:452:45:4915:3458:56
14:37
+62:36
Finish
13.11 mi10:11:563:20:0015:1534:11
13:54
-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

-48:-59 /mi

Average Pace

15:15 /mi

Slowest Pace

25:00 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:20:00

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 15:15 /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 mi07:20:4828:5220:3728:52
20:37
#6079
2.13M
2.13 mi07:39:0347:0722:0718:15
25:00
#6076
6.43M
6.43 mi08:47:451:55:4918:011:08:42
15:59
#5991
6.62M
6.62 mi08:38:491:46:5316:09
-47:-59
#6009
10.65M
10.65 mi09:37:452:45:4915:3458:56
14:37
#5996
Finish
13.11 mi10:11:563:20:0015:1534:11
13:54
#5945
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.40M1.40 mi1.40 mi607927306286079(Top 100%)2730(Top 100%)628(Top 100%)
2.13M2.13 mi0.73 mi6076+32727+3629-15758(Top 95%)2524(Top 92%)598(Top 95%)
6.43M6.43 mi4.30 mi5991+852663+64617+125696(Top 94%)2489(Top 91%)597(Top 95%)
6.62M6.62 mi0.19 mi6009-182677-14618-1---
10.65M10.65 mi4.03 mi5996+132680-3624-65877(Top 97%)2610(Top 96%)616(Top 98%)
Finish13.11 mi2.46 mi5945+512654+26620+45672(Top 93%)2498(Top 91%)594(Top 94%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 100%
~flat
+3ft-2ft

Overall

6079

Females

2730

F25-29

634

1.40M→2.13M

1.4 - 2.1 mi

Top 95%
~flat
+3ft-1ft

Overall

5758

Females

2524

F25-29

604

2.13M→6.43M

2.1 - 6.4 mi

Top 94%
×17story building
+274ft-78ft

Overall

5696

Females

2489

F25-29

601

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 97%
×21story building
+153ft-361ft

Overall

5877

Females

2610

F25-29

618

10.65M→Finish

10.7 - 13.1 mi

Top 93%
×17story building
+244ft-114ft

Overall

5672

Females

2498

F25-29

594

Passing Analysis

Category:
Athletes Passed
217*
Passed By
83
Net Change
+134
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#6079
1.40M → 2.13M13*10+3#6079#6076
2.13M → 6.43M104*19+85#6076#5991
6.43M → 6.62M220-18#5991#6009
6.62M → 10.65M43*30+13#6009#5996
10.65M → Finish55*4+51#5996#5945
TOTALS217*83+134

* 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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