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SF MARATHON 1ST HALF 2024

Samantha Lee Cook

Bib: 15216•F•Age: 22

Berkeley, CA

0:00
0:00
/ mi
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Overall
#0 / 5177
Gender (Female)
#0 / 2293
F20-29
#0 / 279
Race Day Weather
56°/46°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
2.13M
13:41/mi
29:08
→ flat
6.62M
11:27/mi
1:20:32
↑ 299↓ 780.9%
7.12M
17:14/mi
1:29:09
↑ 271.0%
10.65M
11:26/mi
2:09:30
↑ 127↓ 3601.3%
Finish· 13.11 mi
10:15/mi
2:34:42
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:20:32
Pace12:10 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:14:10
Pace11:26 /mi
📊Negative Split: 7.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.13M
2.13 mi08:01:4529:0813:4129:08
13:41
-
6.62M
6.62 mi08:53:091:20:3212:1051:24
11:27
-2:14
7.12M
7.12 mi09:01:461:29:0912:318:37
17:14
+5:47
10.65M
10.65 mi09:42:072:09:3012:1040:21
11:26
-5:48
Finish
13.11 mi10:07:192:34:4211:4825:12
10:15
-1:11

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

10:15 /mi

Average Pace

11:48 /mi

Slowest Pace

17:14 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:56:57

76% of race

Time at Slower Pace

37:45

24% of race

Average Pace: 11:48 /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
2.13M
2.13 mi08:01:4529:0813:4129:08
13:41
#3884
6.62M
6.62 mi08:53:091:20:3212:1051:24
11:27
#4126
7.12M
7.12 mi09:01:461:29:0912:318:37
17:14
#4165
10.65M
10.65 mi09:42:072:09:3012:1040:21
11:26
#4186
Finish
13.11 mi10:07:192:34:4211:4825:12
10:15
#4013
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2.13M2.13 mi2.13 mi388415242243884(Top 75%)1524(Top 66%)224(Top 80%)
6.62M6.62 mi4.49 mi4126-2421664-140238-144218(Top 81%)1723(Top 75%)245(Top 88%)
7.12M7.12 mi0.50 mi4165-391683-19243-54317(Top 83%)1757(Top 77%)248(Top 89%)
10.65M10.65 mi3.53 mi4186-211701-18245-24239(Top 82%)1756(Top 77%)243(Top 87%)
Finish13.11 mi2.46 mi4013+1731618+83237+83164(Top 61%)1219(Top 53%)188(Top 67%)

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 75%
~flat
+6ft-3ft

Overall

3884

Females

1524

F20-24

224

2.13M→6.62M

2.1 - 6.6 mi

Top 81%
×19story building
+299ft-78ft

Overall

4218

Females

1723

F20-24

246

6.62M→7.12M

6.6 - 7.1 mi

Top 83%
×2story building
+27ft-0ft

Overall

4317

Females

1757

F20-24

250

7.12M→10.65M

7.1 - 10.7 mi

Top 82%
×21story building
+127ft-360ft

Overall

4239

Females

1756

F20-24

244

10.65M→Finish

10.7 - 13.1 mi

Top 61%
×17story building
+244ft-114ft

Overall

3164

Females

1219

F20-24

188

Passing Analysis

Category:
Athletes Passed
369*
Passed By
498
Net Change
-129
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.13M----#3884
2.13M → 6.62M103*345-242#3884#4126
6.62M → 7.12M19*58-39#4126#4165
7.12M → 10.65M63*84-21#4165#4186
10.65M → Finish184*11+173#4186#4013
TOTALS369*498-129

* 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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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events