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SF MARATHON 1ST HALF 2023

Charles Westaway

San Jose, CA

Bib: 16696 M 25

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 49%
Gender (Male)
#0 / 3331
Division (M25-29)
#0 / 688
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
9:52/mi
13:49
→ flat
11 ft elev
2.13M
19:16/mi
27:53
→ flat
13 ft elev
6.43M
11:51/mi
1:18:50
↑ 274↓ 780.9%
213 ft elev
6.62M
-35:-6/mi
1:12:21
↑ 161.6%
239 ft elev
10.65M
10:06/mi
1:53:03
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
9:27/mi
2:16:16
↑ 244↓ 1141.0%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:12:2110:56 /mi+11.7%
2nd Half
1:03:559:51 /mi✓ faster
Negative split — 11.7% 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
13:499:521.40 mi13:49
9:52
-
2.13M
27:5313:050.73 mi14:04
19:16
+9:24
6.43M
1:18:5012:164.30 mi50:57
11:51
-7:25
6.62M
1:12:2110:560.19 mi
-35:-6
-46:57
10.65M
1:53:0310:374.03 mi40:42
10:06
+45:12
Finish(13.11 mi)
2:16:1610:242.46 mi23:13
9:27
-0:39
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-36:-6 /mi

Average Pace

10:24 /mi

Slowest Pace

19:16 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:16:16

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:24 /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. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.40M1.40 mi3816236653438162366534
2.13M0.73 mi3432+3842164+202494+4031852032460
6.43M4.30 mi3054+3781966+198451+4329721923442
6.62M0.19 mi3114-601992-26454-3---
10.65M4.03 mi3086+281996-4453+131021980464
Finish(13.11 mi)2.46 mi2981+1051921+75441+1226401692395

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 63%
~flat
+3ft-2ft

Overall

3816

Males

2366

M25-29

537

1.40M→2.13M

1.4 - 2.1 mi

Top 52%
~flat
+3ft-1ft

Overall

3185

Males

2032

M25-29

466

2.13M→6.43M

2.1 - 6.4 mi

Top 49%
×17story building
+274ft-78ft

Overall

2972

Males

1923

M25-29

444

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M25-29

-

6.62M→10.65M

6.6 - 10.7 mi

Top 51%
×21story building
+153ft-361ft

Overall

3102

Males

1980

M25-29

465

10.65M→Finish

10.7 - 13.1 mi

Top 43%
×17story building
+244ft-114ft

Overall

2640

Males

1692

M25-29

395

Passing Analysis

Category:
Passed
1302*
Passed By
467
Net Change
+835
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#3816
1.40M → 2.13M45470+384#3816#3432
2.13M → 6.43M487*109+378#3432#3054
6.43M → 6.62M48108-60#3054#3114
6.62M → 10.65M162*134+28#3114#3086
10.65M → Finish151*46+105#3086#2981
TOTALS1302*467+835

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

Passing Charts

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Passing Circle

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Position Flow

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Race Lanes

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