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SF MARATHON 1ST HALF 2023

Bryan Ly

San Jose, CA

Bib: 11003 M 30

0:00
0:00
/ mi
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Overall
#0 / 6072
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
10:19/mi
14:27
→ flat
11 ft elev
2.13M
22:15/mi
30:42
→ flat
13 ft elev
6.43M
14:47/mi
1:34:16
↑ 274↓ 780.9%
213 ft elev
6.62M
-47:-12/mi
1:25:29
↑ 161.6%
239 ft elev
10.65M
13:00/mi
2:17:53
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
13:31/mi
2:51:07
↑ 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
1:25:2912:55 /mi⚖️ balanced
2nd Half
1:25:3813:12 /mi⚖️ balanced
Even split — consistent pacing between halves
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 mi06:44:4714:2710:1914:27
10:19
-
2.13M
2.13 mi07:01:0230:4214:2516:15
22:15
+11:56
6.43M
6.43 mi08:04:361:34:1614:401:03:34
14:47
-7:28
6.62M
6.62 mi07:55:491:25:2912:55
-47:-12
-61:59
10.65M
10.65 mi08:48:132:17:5312:5752:24
13:00
+60:12
Finish
13.11 mi09:21:272:51:0713:0333:14
13:31
+0:31

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

-48:-12 /mi

Average Pace

13:03 /mi

Slowest Pace

22:15 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:51:07

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 13:03 /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 mi06:44:4714:2710:1914:27
10:19
#4465
2.13M
2.13 mi07:01:0230:4214:2516:15
22:15
#4758
6.43M
6.43 mi08:04:361:34:1614:401:03:34
14:47
#5178
6.62M
6.62 mi07:55:491:25:2912:55
-47:-12
#5127
10.65M
10.65 mi08:48:132:17:5312:5752:24
13:00
#5295
Finish
13.11 mi09:21:272:51:0713:0333:14
13:31
#5407
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
1.40M1.40 mi1.40 mi4465267760244652677602
2.13M2.13 mi0.73 mi4758-2932812-135626-2451222965662
6.43M6.43 mi4.30 mi5178-4203002-190674-4852963037680
6.62M6.62 mi0.19 mi5127+512979+23670+4---
10.65M10.65 mi4.03 mi5295-1683032-53680-1054843085688
Finish13.11 mi2.46 mi5407-1123076-44692-1255773121696

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 74%
~flat
+3ft-2ft

Overall

4465

Males

2677

M30-34

604

1.40M→2.13M

1.4 - 2.1 mi

Top 84%
~flat
+3ft-1ft

Overall

5122

Males

2965

M30-34

666

2.13M→6.43M

2.1 - 6.4 mi

Top 87%
×17story building
+274ft-78ft

Overall

5296

Males

3037

M30-34

684

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 90%
×21story building
+153ft-361ft

Overall

5484

Males

3085

M30-34

691

10.65M→Finish

10.7 - 13.1 mi

Top 92%
×17story building
+244ft-114ft

Overall

5577

Males

3121

M30-34

696

Passing Analysis

Category:
Athletes Passed
312*
Passed By
1254
Net Change
-942
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#4465
1.40M → 2.13M82375-293#4465#4758
2.13M → 6.43M91*511-420#4758#5178
6.43M → 6.62M8231+51#5178#5127
6.62M → 10.65M34*202-168#5127#5295
10.65M → Finish23*135-112#5295#5407
TOTALS312*1254-942

* 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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