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SF MARATHON 1ST HALF 2023

Brian Jett

Bib: 10165•M•Age: 30

San Francisco, CA

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

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.40M
9:34/mi
13:24
→ flat
2.13M
19:42/mi
27:47
→ flat
6.43M
12:33/mi
1:21:43
↑ 274↓ 780.9%
6.62M
-36:-25/mi
1:14:59
↑ 161.6%
10.65M
10:39/mi
1:57:56
↑ 153↓ 3611.0%
Finish· 13.11 mi
11:42/mi
2:26:41
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:14:59
Pace11:20 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:11:42
Pace11:03 /mi
📊Negative Split: 4.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:44:0813:249:3413:24
9:34
-
2.13M
2.13 mi06:58:3127:4713:0314:23
19:42
+10:08
6.43M
6.43 mi07:52:271:21:4312:4353:56
12:33
-7:09
6.62M
6.62 mi07:45:431:14:5911:20
-36:-25
-48:58
10.65M
10.65 mi08:28:401:57:5611:0442:57
10:39
+47:04
Finish
13.11 mi08:57:252:26:4111:1128:45
11:42
+1:03

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

-37:-25 /mi

Average Pace

11:11 /mi

Slowest Pace

19:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:26:41

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:11 /mi

Loading chart...
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.

Loading...
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 mi06:44:0813:249:3413:24
9:34
#3363
2.13M
2.13 mi06:58:3127:4713:0314:23
19:42
#3372
6.43M
6.43 mi07:52:271:21:4312:4353:56
12:33
#3526
6.62M
6.62 mi07:45:431:14:5911:20
-36:-25
#3613
10.65M
10.65 mi08:28:401:57:5611:0442:57
10:39
#3651
Finish
13.11 mi08:57:252:26:4111:1128:45
11:42
#3938
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
1.40M1.40 mi1.40 mi336321294683363(Top 55%)2129(Top 64%)468(Top 65%)
2.13M2.13 mi0.73 mi3372-92124+5479-113584(Top 59%)2243(Top 67%)506(Top 70%)
6.43M6.43 mi4.30 mi3526-1542213-89500-213688(Top 61%)2292(Top 69%)513(Top 71%)
6.62M6.62 mi0.19 mi3613-872251-38508-8---
10.65M10.65 mi4.03 mi3651-382274-23514-63786(Top 62%)2316(Top 70%)522(Top 72%)
Finish13.11 mi2.46 mi3938-2872409-135541-274727(Top 78%)2741(Top 82%)625(Top 86%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 55%
~flat
+3ft-2ft

Overall

3363

Males

2129

M30-34

470

1.40M→2.13M

1.4 - 2.1 mi

Top 59%
~flat
+3ft-1ft

Overall

3584

Males

2243

M30-34

509

2.13M→6.43M

2.1 - 6.4 mi

Top 61%
×17story building
+274ft-78ft

Overall

3688

Males

2292

M30-34

515

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 62%
×21story building
+153ft-361ft

Overall

3786

Males

2316

M30-34

524

10.65M→Finish

10.7 - 13.1 mi

Top 78%
×17story building
+244ft-114ft

Overall

4727

Males

2741

M30-34

625

Passing Analysis

Category:
Athletes Passed
566*
Passed By
1141
Net Change
-575
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#3363
1.40M → 2.13M194203-9#3363#3372
2.13M → 6.43M205*359-154#3372#3526
6.43M → 6.62M33120-87#3526#3613
6.62M → 10.65M111*149-38#3613#3651
10.65M → Finish23*310-287#3651#3938
TOTALS566*1141-575

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

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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The San Francisco Marathon

The San Francisco Marathon

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