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SF MARATHON 1ST HALF 2023

Jesus Lopez

South Lake Tahoe, CA

Bib: 16583 M 26

0:00
0:00
/ mi
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Overall
#0 / 6072
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
8:36/mi
12:02
→ flat
11 ft elev
2.13M
17:52/mi
25:05
→ flat
13 ft elev
6.43M
13:57/mi
1:25:03
↑ 274↓ 780.9%
213 ft elev
6.62M
-30:-27/mi
1:19:27
↑ 161.6%
239 ft elev
10.65M
10:11/mi
2:00:30
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
10:11/mi
2:25:32
↑ 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
1:19:2712:00 /mi+16.8%
2nd Half
1:06:0510:11 /mi✓ faster
Negative split — 16.8% faster in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi07:03:1912:028:3612:02
8:36
-
2.13M
2.13 mi07:16:2225:0511:4713:03
17:52
+9:16
6.43M
6.43 mi08:16:201:25:0313:1459:58
13:57
-3:55
6.62M
6.62 mi08:10:441:19:2712:00
-30:-27
-44:24
10.65M
10.65 mi08:51:472:00:3011:1941:03
10:11
+40:38
Finish
13.11 mi09:16:492:25:3211:0625:02
10:11
0:00

Checkpoints & Pacing

Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

-31:-27 /mi

Average Pace

11:06 /mi

Slowest Pace

17:52 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:25:32

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:06 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
1.40M
1.40 mi07:03:1912:028:3612:02
8:36
#1701
2.13M
2.13 mi07:16:2225:0511:4713:03
17:52
#1807
6.43M
6.43 mi08:16:201:25:0313:1459:58
13:57
#4060
6.62M
6.62 mi08:10:441:19:2712:00
-30:-27
#4365
10.65M
10.65 mi08:51:472:00:3011:1941:03
10:11
#3930
Finish
13.11 mi09:16:492:25:3211:0625:02
10:11
#3822
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.40M1.40 mi1.40 mi1701118027417011180274
2.13M2.13 mi0.73 mi1807-1061246-66296-2220161374320
6.43M6.43 mi4.30 mi4060-22532502-1256558-26248792859623
6.62M6.62 mi0.19 mi4365-3052651-149587-29---
10.65M10.65 mi4.03 mi3930+4352420+231543+4432152030474
Finish13.11 mi2.46 mi3822+1082351+69531+1235592188499

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 28%
~flat
+3ft-2ft

Overall

1701

Males

1180

M25-29

276

1.40M→2.13M

1.4 - 2.1 mi

Top 33%
~flat
+3ft-1ft

Overall

2016

Males

1374

M25-29

325

2.13M→6.43M

2.1 - 6.4 mi

Top 80%
×17story building
+274ft-78ft

Overall

4879

Males

2859

M25-29

627

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 53%
×21story building
+153ft-361ft

Overall

3215

Males

2030

M25-29

475

10.65M→Finish

10.7 - 13.1 mi

Top 59%
×17story building
+244ft-114ft

Overall

3559

Males

2188

M25-29

499

Passing Analysis

Category:
Athletes Passed
722*
Passed By
2843
Net Change
-2121
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#1701
1.40M → 2.13M86192-106#1701#1807
2.13M → 6.43M3*2256-2253#1807#4060
6.43M → 6.62M22327-305#4060#4365
6.62M → 10.65M458*23+435#4365#3930
10.65M → Finish153*45+108#3930#3822
TOTALS722*2843-2121

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

Passing Charts

Category:
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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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