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SF MARATHON 1ST HALF 2023

Shailendra Chaubal

Cupertino, CA

Bib: 12531 M 43

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Gender (Male)
#0 / 3331
Masters (Masters Men)
#0 / 1028
Division (M40-44)
#0 / 332
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
8:33/mi
11:58
→ flat
2.13M
18:35/mi
25:32
→ flat
6.43M
11:45/mi
1:16:04
↑ 274↓ 78
6.62M
-41:-56/mi
1:08:17
↑ 16
10.65M
12:07/mi
1:57:05
↑ 153↓ 361
Finish· 13.11 mi
12:17/mi
2:27:16
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:08:1710:19 /mi⚡ faster
2nd Half
1:18:5912:10 /mi+15.7%
Positive split — 15.7% slower 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
11:588:331.40 mi11:58
8:33
-
2.13M
25:3211:590.73 mi13:34
18:35
+10:02
6.43M
1:16:0411:504.30 mi50:32
11:45
-6:50
6.62M
1:08:1710:190.19 mi
-41:-56
-53:41
10.65M
1:57:0511:004.03 mi48:48
12:07
+54:03
Finish(13.11 mi)
2:27:1611:142.46 mi30:11
12:17
+0:10
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-42:-56 /mi

Average Pace

11:14 /mi

Slowest Pace

18:35 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:27:16

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:14 /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 mi1639114110916391141109
2.13M0.73 mi2039-4001392-251126-1726391743157
6.43M4.30 mi2524-4851690-298153-2728581859172
6.62M0.19 mi2285+2391560+130143+10---
10.65M4.03 mi3548-12632221-661209-6650552916285
Finish(13.11 mi)2.46 mi3983-4352435-214232-2350802902285

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 27%
~flat
+3ft-2ft

Overall

1639

Males

1141

M40-44

109

1.40M→2.13M

1.4 - 2.1 mi

Top 43%
~flat
+3ft-1ft

Overall

2639

Males

1743

M40-44

159

2.13M→6.43M

2.1 - 6.4 mi

Top 47%
×17story building
+274ft-78ft

Overall

2858

Males

1859

M40-44

172

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 83%
×21story building
+153ft-361ft

Overall

5055

Males

2916

M40-44

285

10.65M→Finish

10.7 - 13.1 mi

Top 84%
×17story building
+244ft-114ft

Overall

5080

Males

2902

M40-44

285

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#1639
1.40M → 2.13M
42727-400
#1639 → #2039
2.13M → 6.43M
54863*-485
#2039 → #2524
6.43M → 6.62M
6245+239
#2524 → #2285
6.62M → 10.65M
12674*-1263
#2285 → #3548
10.65M → Finish
44510*-435
#3548 → #3983
TOTALS
2693349*-2344
#1639 → #3983

* 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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