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SF MARATHON 1ST HALF 2023

Aaron Dean

San Francisco, CA

Bib: 16831 M 43

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Top 5%
Gender (Male)
#0 / 3331
Top 8%
Masters (Masters Men)
#0 / 1028
Top 3%
Division (M40-44)
#0 / 332
Top 6%
Race Day Weather
60°/50°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.40M
7:45/mi
10:51
→ flat
2.13M
15:04/mi
21:51
→ flat
6.43M
9:22/mi
1:02:08
↑ 274↓ 78
6.62M
-27:-7/mi
57:10
↑ 16
10.65M
7:29/mi
1:27:20
↑ 153↓ 361
Finish· 13.11 mi
6:50/mi
1:44:08
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
57:108:38 /mi+17.8%
2nd Half
46:587:14 /mi✓ faster
Negative split — 17.8% faster in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.40M
10:517:451.40 mi10:51
7:45
-
2.13M
21:5110:150.73 mi11:00
15:04
+7:19
6.43M
1:02:089:404.30 mi40:17
9:22
-5:42
6.62M
57:108:380.19 mi
-27:-7
-36:29
10.65M
1:27:208:124.03 mi30:10
7:29
+34:36
Finish(13.11 mi)
1:44:087:572.46 mi16:48
6:50
-0:39
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-28:-7 /mi

Average Pace

7:57 /mi

Slowest Pace

15:04 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:44:08

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:57 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
1.40M1.40 mi6124774561247745
2.13M0.73 mi498+114401+7637+847736633
6.43M4.30 mi435+63346+5531+644434829
6.62M0.19 mi459-24365-1933-2---
10.65M4.03 mi360+99293+7224+924921316
Finish(13.11 mi)2.46 mi313+47256+3720+41751555

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 10%
~flat
+3ft-2ft

Overall

612

Males

477

M40-44

45

1.40M→2.13M

1.4 - 2.1 mi

Top 8%
~flat
+3ft-1ft

Overall

477

Males

366

M40-44

35

2.13M→6.43M

2.1 - 6.4 mi

Top 7%
×17story building
+274ft-78ft

Overall

444

Males

348

M40-44

29

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M40-44

-

6.62M→10.65M

6.6 - 10.7 mi

Top 4%
×21story building
+153ft-361ft

Overall

249

Males

213

M40-44

16

10.65M→Finish

10.7 - 13.1 mi

Top 3%
×17story building
+244ft-114ft

Overall

175

Males

155

M40-44

5

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#612
1.40M → 2.13M
22136+114
#612 → #498
2.13M → 6.43M
2891+63
#498 → #435
6.43M → 6.62M
3713-24
#435 → #459
6.62M → 10.65M
5104+99
#459 → #360
10.65M → Finish
249*+47
#360 → #313
TOTALS
94393*+299
#612 → #313

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

Passing Visualized

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Passing Circle

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Position Flow

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Race Lanes

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