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SF MARATHON 1ST HALF 2023

Luiz Fernando Guedes Dos Santos

Houston, TX

Bib: 12245 M 30

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 44%
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
Start
0:00
Race begins
10 ft elev
1.40M
9:48/mi
13:43
→ flat
11 ft elev
2.13M
20:08/mi
28:25
→ flat
13 ft elev
6.43M
11:51/mi
1:19:21
↑ 274↓ 780.9%
213 ft elev
6.62M
-37:-7/mi
1:12:29
↑ 161.6%
239 ft elev
10.65M
9:36/mi
1:51:12
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
8:57/mi
2:13:13
↑ 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
1:12:2910:57 /mi+16.2%
2nd Half
1:00:449:22 /mi✓ faster
Negative split — 16.2% 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
13:439:481.40 mi13:43
9:48
-
2.13M
28:2513:200.73 mi14:42
20:08
+10:20
6.43M
1:19:2112:204.30 mi50:56
11:51
-8:17
6.62M
1:12:2910:570.19 mi
-37:-7
-48:58
10.65M
1:51:1210:264.03 mi38:43
9:36
+46:43
Finish(13.11 mi)
2:13:1310:102.46 mi22:01
8:57
-0:39
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-38:-7 /mi

Average Pace

10:10 /mi

Slowest Pace

20:08 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:13:13

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:10 /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 mi3727232150937272321509
2.13M0.73 mi3716+112311+10530-2138772381544
6.43M4.30 mi3140+5762009+302452+7829631918439
6.62M0.19 mi3136+42004+5448+4---
10.65M4.03 mi2849+2871862+142429+1924701635374
Finish(13.11 mi)2.46 mi2664+1851756+106402+2720941413319

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 61%
~flat
+3ft-2ft

Overall

3727

Males

2321

M30-34

511

1.40M→2.13M

1.4 - 2.1 mi

Top 64%
~flat
+3ft-1ft

Overall

3877

Males

2381

M30-34

547

2.13M→6.43M

2.1 - 6.4 mi

Top 49%
×17story building
+274ft-78ft

Overall

2963

Males

1918

M30-34

441

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M30-34

-

6.62M→10.65M

6.6 - 10.7 mi

Top 41%
×21story building
+153ft-361ft

Overall

2470

Males

1635

M30-34

376

10.65M→Finish

10.7 - 13.1 mi

Top 34%
×17story building
+244ft-114ft

Overall

2094

Males

1413

M30-34

319

Passing Analysis

Category:
Passed
1464*
Passed By
401
Net Change
+1063
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#3727
1.40M → 2.13M201190+11#3727#3716
2.13M → 6.43M651*75+576#3716#3140
6.43M → 6.62M6662+4#3140#3136
6.62M → 10.65M333*46+287#3136#2849
10.65M → Finish213*28+185#2849#2664
TOTALS1464*401+1063

* 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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