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SF MARATHON 1ST HALF 2023

Thomas Dobbs

San Francisco, CA

Bib: 9781 M 33

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 6%
Gender (Male)
#0 / 3331
Top 8%
Division (M30-34)
#0 / 723
Top 9%
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
7:30/mi
10:30
→ flat
11 ft elev
2.13M
14:34/mi
21:08
→ flat
13 ft elev
6.43M
9:10/mi
1:00:32
↑ 274↓ 780.9%
213 ft elev
6.62M
-28:-58/mi
55:13
↑ 161.6%
239 ft elev
10.65M
7:45/mi
1:26:28
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
7:41/mi
1:45:22
↑ 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
Time55:13
Pace8:20 /mi
2nd Half✓ Faster
Distance6.49 mi
Time50:09
Pace7:44 /mi
📊Negative Split: 9.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:41:0410:307:3010:30
7:30
-
2.13M
2.13 mi06:51:4221:089:5510:38
14:34
+7:04
6.43M
6.43 mi07:31:061:00:329:2539:24
9:10
-5:24
6.62M
6.62 mi07:25:4755:138:20
-28:-58
-38:08
10.65M
10.65 mi07:57:021:26:288:0731:15
7:45
+36:43
Finish
13.11 mi08:15:561:45:228:0218:54
7:41
-0:04

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

-29:-58 /mi

Average Pace

8:02 /mi

Slowest Pace

14:34 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:22

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:02 /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 mi06:41:0410:307:3010:30
7:30
#453
2.13M
2.13 mi06:51:4221:089:5510:38
14:34
#347
6.43M
6.43 mi07:31:061:00:329:2539:24
9:10
#326
6.62M
6.62 mi07:25:4755:138:20
-28:-58
#308
10.65M
10.65 mi07:57:021:26:288:0731:15
7:45
#323
Finish
13.11 mi08:15:561:45:228:0218:54
7:41
#344
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
1.40M1.40 mi1.40 mi4533649045336490
2.13M2.13 mi0.73 mi347+106287+7764+2631224557
6.43M6.43 mi4.30 mi326+21269+1867-334828369
6.62M6.62 mi0.19 mi308+18253+1663+4---
10.65M10.65 mi4.03 mi323-15264-1165-237730571
Finish13.11 mi2.46 mi344-21279-1566-1699558125

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 7%
~flat
+3ft-2ft

Overall

453

Males

364

M30-34

91

1.40M→2.13M

1.4 - 2.1 mi

Top 5%
~flat
+3ft-1ft

Overall

312

Males

245

M30-34

59

2.13M→6.43M

2.1 - 6.4 mi

Top 6%
×17story building
+274ft-78ft

Overall

348

Males

283

M30-34

70

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M30-34

-

6.62M→10.65M

6.6 - 10.7 mi

Top 6%
×21story building
+153ft-361ft

Overall

377

Males

305

M30-34

72

10.65M→Finish

10.7 - 13.1 mi

Top 12%
×17story building
+244ft-114ft

Overall

699

Males

558

M30-34

125

Passing Analysis

Category:
Athletes Passed
227*
Passed By
118
Net Change
+109
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#453
1.40M → 2.13M11610+106#453#347
2.13M → 6.43M6140+21#347#326
6.43M → 6.62M246+18#326#308
6.62M → 10.65M1328-15#308#323
10.65M → Finish13*34-21#323#344
TOTALS227*118+109

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

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

The San Francisco Marathon

The San Francisco Marathon

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