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SF MARATHON 1ST HALF 2023

Calvin Wang

Emeryville, CA

Bib: 15343 M 38

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 47%
Gender (Male)
#0 / 3331
Division (M35-39)
#0 / 464
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
8:42/mi
12:11
→ flat
2.13M
18:03/mi
25:22
→ flat
6.43M
11:39/mi
1:15:28
↑ 274↓ 78
6.62M
-35:-16/mi
1:08:57
↑ 16
10.65M
10:33/mi
1:51:29
↑ 153↓ 361
Finish· 13.11 mi
9:39/mi
2:15:13
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:08:5710:25 /mi+3.9%
2nd Half
1:06:1610:13 /mi✓ faster
Negative split — 3.9% 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
12:118:421.40 mi12:11
8:42
-
2.13M
25:2211:550.73 mi13:11
18:03
+9:21
6.43M
1:15:2811:444.30 mi50:06
11:39
-6:24
6.62M
1:08:5710:250.19 mi
-35:-16
-46:55
10.65M
1:51:2910:284.03 mi42:32
10:33
+45:49
Finish(13.11 mi)
2:15:1310:192.46 mi23:44
9:39
-0:54
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-36:-16 /mi

Average Pace

10:19 /mi

Slowest Pace

18:03 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:15:13

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:19 /mi

Loading chart...
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. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
1.40M1.40 mi1881129416518811294165
2.13M0.73 mi1951-701338-44175-1021661451196
6.43M4.30 mi2415-4641634-296220-4527331793247
6.62M0.19 mi2410+51633+1219+1---
10.65M4.03 mi2894-4841887-254259-4036642262326
Finish(13.11 mi)2.46 mi2866+281866+21252+729191849263

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 31%
~flat
+3ft-2ft

Overall

1881

Males

1294

M35-39

165

1.40M→2.13M

1.4 - 2.1 mi

Top 36%
~flat
+3ft-1ft

Overall

2166

Males

1451

M35-39

197

2.13M→6.43M

2.1 - 6.4 mi

Top 45%
×17story building
+274ft-78ft

Overall

2733

Males

1793

M35-39

247

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M35-39

-

6.62M→10.65M

6.6 - 10.7 mi

Top 60%
×21story building
+153ft-361ft

Overall

3664

Males

2262

M35-39

326

10.65M→Finish

10.7 - 13.1 mi

Top 48%
×17story building
+244ft-114ft

Overall

2919

Males

1849

M35-39

263

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#1881
1.40M → 2.13M
181111-70
#1881 → #1951
2.13M → 6.43M
52763*-464
#1951 → #2415
6.43M → 6.62M
6267+5
#2415 → #2410
6.62M → 10.65M
50420*-484
#2410 → #2894
10.65M → Finish
81109*+28
#2894 → #2866
TOTALS
1355370*-985
#1881 → #2866

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

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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