William Foster

Bib: 17845MAge: 34

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 39%
Gender (Male)
#0 / 3977
Top 48%
Division (M30-34)
#0 / 872
Top 48%
Race Day Weather
56°/46°F
light rain

⏱️ Race Timeline

Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.81M
9:55/mi
17:57
→ flat
5.34M
9:44/mi
52:18
8074
6.15M
10:29/mi
1:00:47
1262.8%
10.54M
10:10/mi
1:45:27
2303610.6%
11.05M
12:29/mi
1:51:49
1726.4%
Finish· 13.11 mi
9:17/mi
2:10:56
971140.2%

The Course

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Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time1:00:47
Pace9:53 /mi
2nd Half
Distance6.96 mi
Time1:10:09
Pace10:05 /mi
📊Positive Split: 15.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi07:04:3417:579:5517:57
9:55
-
5.34M
5.34 mi07:38:5552:189:4834:21
9:44
-0:11
6.15M
6.15 mi07:47:241:00:479:538:29
10:29
+0:45
10.54M
10.54 mi08:32:041:45:2710:0044:40
10:10
-0:19
11.05M
11.05 mi08:38:261:51:4910:076:22
12:29
+2:19
Finish
13.11 mi08:57:332:10:569:5919:07
9:17
-3:12

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

9:17 /mi

Average Pace

9:59 /mi

Slowest Pace

12:29 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

19:07

15% of race

Time at Steady Pace

1:45:27

81% of race

Time at Slower Pace

6:22

5% of race

Average Pace: 9:59 /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
1.81M
1.81 mi07:04:3417:579:5517:57
9:55
#3729
5.34M
5.34 mi07:38:5552:189:4834:21
9:44
#3182
6.15M
6.15 mi07:47:241:00:479:538:29
10:29
#3169
10.54M
10.54 mi08:32:041:45:2710:0044:40
10:10
#3136
11.05M
11.05 mi08:38:261:51:4910:076:22
12:29
#3038
Finish
13.11 mi08:57:332:10:569:5919:07
9:17
#2745
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
1.81M1.81 mi1.81 mi372924695243729(Top 53%)2469(Top 62%)524(Top 60%)
5.34M5.34 mi3.53 mi3182+5472178+291462+623021(Top 43%)2091(Top 53%)457(Top 52%)
6.15M6.15 mi0.81 mi3169+132162+164623329(Top 47%)2256(Top 57%)491(Top 56%)
10.54M10.54 mi4.39 mi3136+332145+17463-13168(Top 45%)2157(Top 54%)475(Top 54%)
11.05M11.05 mi0.51 mi3038+982093+52456+72020(Top 28%)1470(Top 37%)318(Top 36%)
Finish13.11 mi2.06 mi2745+2931911+182417+391522(Top 21%)1152(Top 29%)247(Top 28%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 53%
~flat
+4ft-3ft

Overall

3729

Males

2469

M30-34

524

1.81M→5.34M

1.8 - 5.3 mi

Top 43%
×4story building
+80ft-74ft

Overall

3021

Males

2091

M30-34

457

5.34M→6.15M

5.3 - 6.2 mi

Top 47%
×10story building
+126ft-4ft

Overall

3329

Males

2256

M30-34

491

6.15M→10.54M

6.2 - 10.5 mi

Top 45%
×21story building
+230ft-361ft

Overall

3168

Males

2157

M30-34

475

10.54M→11.05M

10.5 - 11.1 mi

Top 28%
×14story building
+172ft-0ft

Overall

2020

Males

1470

M30-34

318

11.05M→Finish

11.1 - 13.1 mi

Top 21%
×7story building
+97ft-114ft

Overall

1522

Males

1152

M30-34

247

Passing Analysis

Category:
Athletes Passed
1223*
Passed By
239
Net Change
+984
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#3729
1.81M5.34M589*42+547#3729#3182
5.34M6.15M6148+13#3182#3169
6.15M10.54M167*134+33#3169#3136
10.54M11.05M11113+98#3136#3038
11.05MFinish295*2+293#3038#2745
TOTALS1223*239+984

* 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