David Doctor

Alameda, CA

Bib: 13564 M 37

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 24%
Gender (Male)
#0 / 3977
Top 33%
Division (M35-39)
#0 / 583
Top 30%
Race Day Weather
56°/46°F
light rain

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.81M
8:55/mi
16:09
→ flat
12 ft elev
5.34M
8:52/mi
47:28
8074
19 ft elev
6.15M
9:43/mi
55:20
1262.8%
149 ft elev
10.54M
9:04/mi
1:35:09
2303610.6%
20 ft elev
11.05M
13:59/mi
1:42:17
1726.4%
213 ft elev
Finish· 13.11 mi
9:26/mi
2:01:43
971140.2%
205 ft elev
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

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Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time55:20
Pace9:00 /mi
2nd Half
Distance6.96 mi
Time1:06:23
Pace9:32 /mi
📊Positive Split: 20.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi06:53:0516:098:5516:09
8:55
-
5.34M
5.34 mi07:24:2447:288:5331:19
8:52
-0:03
6.15M
6.15 mi07:32:1655:209:007:52
9:43
+0:51
10.54M
10.54 mi08:12:051:35:099:0239:49
9:04
-0:39
11.05M
11.05 mi08:19:131:42:179:157:08
13:59
+4:55
Finish
13.11 mi08:38:392:01:439:1719:26
9:26
-4:33

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

8:52 /mi

Average Pace

9:17 /mi

Slowest Pace

13:59 /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

1:54:35

94% of race

Time at Slower Pace

7:08

6% of race

Average Pace: 9:17 /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 mi06:53:0516:098:5516:09
8:55
#1829
5.34M
5.34 mi07:24:2447:288:5331:19
8:52
#1663
6.15M
6.15 mi07:32:1655:209:007:52
9:43
#1746
10.54M
10.54 mi08:12:051:35:099:0239:49
9:04
#1659
11.05M
11.05 mi08:19:131:42:179:157:08
13:59
#1765
Finish
13.11 mi08:38:392:01:439:1719:26
9:26
#1727
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
1.81M1.81 mi1.81 mi182913862021829(Top 26%)1386(Top 35%)202(Top 35%)
5.34M5.34 mi3.53 mi1663+1661270+116176+261619(Top 23%)1249(Top 31%)166(Top 28%)
6.15M6.15 mi0.81 mi1746-831338-68184-82290(Top 32%)1668(Top 42%)225(Top 39%)
10.54M10.54 mi4.39 mi1659+871277+61172+121650(Top 23%)1272(Top 32%)169(Top 29%)
11.05M11.05 mi0.51 mi1765-1061344-67179-73179(Top 45%)2134(Top 54%)300(Top 51%)
Finish13.11 mi2.06 mi1727+381313+31177+21715(Top 24%)1273(Top 32%)178(Top 31%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 26%
~flat
+4ft-3ft

Overall

1829

Males

1386

M35-39

202

1.81M→5.34M

1.8 - 5.3 mi

Top 23%
×4story building
+80ft-74ft

Overall

1619

Males

1249

M35-39

166

5.34M→6.15M

5.3 - 6.2 mi

Top 32%
×10story building
+126ft-4ft

Overall

2290

Males

1668

M35-39

225

6.15M→10.54M

6.2 - 10.5 mi

Top 23%
×21story building
+230ft-361ft

Overall

1650

Males

1272

M35-39

169

10.54M→11.05M

10.5 - 11.1 mi

Top 45%
×14story building
+172ft-0ft

Overall

3179

Males

2134

M35-39

300

11.05M→Finish

11.1 - 13.1 mi

Top 24%
×7story building
+97ft-114ft

Overall

1715

Males

1273

M35-39

178

Passing Analysis

Category:
Athletes Passed
491*
Passed By
389
Net Change
+102
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#1829
1.81M5.34M24074+166#1829#1663
5.34M6.15M17100-83#1663#1746
6.15M10.54M15467+87#1746#1659
10.54M11.05M7113-106#1659#1765
11.05MFinish73*35+38#1765#1727
TOTALS491*389+102

* 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