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SF MARATHON 1ST HALF 2023

Weichia Chen

San Jose, CA

Bib: 12991 M 34

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Male)
#0 / 3331
Division (M30-34)
#0 / 723
Race Day Weather
60°/50°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Mile 5
Start
0:00
Race begins
1.40M
9:26/mi
13:13
→ flat
2.13M
19:34/mi
27:30
→ flat
6.43M
11:47/mi
1:18:10
↑ 274↓ 78
6.62M
-36:-19/mi
1:11:27
↑ 16
10.65M
10:24/mi
1:53:22
↑ 153↓ 361
Finish· 13.11 mi
11:11/mi
2:20:53
↑ 244↓ 114
Course Elevation
774ft
Total climb
267ft
Range
10 to 277 ft
557ft
Total descent

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The Course

Half Splits

1st Half· via 6.62M
1:11:2710:48 /mi+2.8%
2nd Half
1:09:2610:42 /mi✓ faster
Negative split — 2.8% faster in the second half
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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.40M
13:139:261.40 mi13:13
9:26
-
2.13M
27:3012:550.73 mi14:17
19:34
+10:08
6.43M
1:18:1012:094.30 mi50:40
11:47
-7:47
6.62M
1:11:2710:480.19 mi
-36:-19
-48:06
10.65M
1:53:2210:394.03 mi41:55
10:24
+46:43
Finish(13.11 mi)
2:20:5310:452.46 mi27:31
11:11
+0:47
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-37:-19 /mi

Average Pace

10:45 /mi

Slowest Pace

19:34 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:20:53

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:45 /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. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
1.40M1.40 mi3156202044031562020440
2.13M0.73 mi3214-582044-24454-1434472173485
6.43M4.30 mi2928+2861909+135428+2628861877426
6.62M0.19 mi2960-321914-5428---
10.65M4.03 mi3134-1742016-102456-2834922173489
Finish(13.11 mi)2.46 mi3418-2842149-133483-2743602573589

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 52%
~flat
+3ft-2ft

Overall

3156

Males

2020

M30-34

442

1.40M→2.13M

1.4 - 2.1 mi

Top 57%
~flat
+3ft-1ft

Overall

3447

Males

2173

M30-34

488

2.13M→6.43M

2.1 - 6.4 mi

Top 48%
+274ft-78ft

Overall

2886

Males

1877

M30-34

428

6.43M→6.62M

6.4 - 6.6 mi

+16ft-0ft

Overall

-

Males

-

M30-34

-

6.62M→10.65M

6.6 - 10.7 mi

Top 58%
+153ft-361ft

Overall

3492

Males

2173

M30-34

491

10.65M→Finish

10.7 - 13.1 mi

Top 72%
+244ft-114ft

Overall

4360

Males

2573

M30-34

589

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#3156
1.40M → 2.13M
216158-58
#3156 → #3214
2.13M → 6.43M
142428*+286
#3214 → #2928
6.43M → 6.62M
8452-32
#2928 → #2960
6.62M → 10.65M
25379*-174
#2960 → #3134
10.65M → Finish
30420*-284
#3134 → #3418
TOTALS
999737*-262
#3156 → #3418

* 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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Public Race Data

The San Francisco Marathon

The San Francisco Marathon

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