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SF MARATHON 1ST HALF 2023

Peter Wei

Bib: 11920•M•Age: 25

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 39%
Gender (Male)
#0 / 3331
Top 47%
Division (M25-29)
#0 / 688
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
9:03/mi
12:40
→ flat
2.13M
18:34/mi
26:13
→ flat
6.43M
11:21/mi
1:15:01
↑ 274↓ 780.9%
6.62M
-37:-12/mi
1:08:08
↑ 161.6%
10.65M
9:45/mi
1:47:27
↑ 153↓ 3611.0%
Finish· 13.11 mi
9:18/mi
2:10:19
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:08:08
Pace10:18 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:02:11
Pace9:35 /mi
📊Negative Split: 8.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:51:5812:409:0312:40
9:03
-
2.13M
2.13 mi07:05:3126:1312:1813:33
18:34
+9:31
6.43M
6.43 mi07:54:191:15:0111:4048:48
11:21
-7:13
6.62M
6.62 mi07:47:261:08:0810:18
-37:-12
-48:33
10.65M
10.65 mi08:26:451:47:2710:0539:19
9:45
+46:57
Finish
13.11 mi08:49:372:10:199:5622:52
9:18
-0:27

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

-38:-12 /mi

Average Pace

9:56 /mi

Slowest Pace

18:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:19

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:56 /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 mi06:51:5812:409:0312:40
9:03
#2466
2.13M
2.13 mi07:05:3126:1312:1813:33
18:34
#2451
6.43M
6.43 mi07:54:191:15:0111:4048:48
11:21
#2334
6.62M
6.62 mi07:47:261:08:0810:18
-37:-12
#2257
10.65M
10.65 mi08:26:451:47:2710:0539:19
9:45
#2365
Finish
13.11 mi08:49:372:10:199:5622:52
9:18
#2351
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.40M1.40 mi1.40 mi246616423912466(Top 41%)1642(Top 49%)391(Top 57%)
2.13M2.13 mi0.73 mi2451+151640+2378+132615(Top 43%)1729(Top 52%)392(Top 57%)
6.43M6.43 mi4.30 mi2334+1171589+51365+132370(Top 39%)1590(Top 48%)365(Top 53%)
6.62M6.62 mi0.19 mi2257+771543+46354+11---
10.65M10.65 mi4.03 mi2365-1081588-45374-202642(Top 44%)1734(Top 52%)407(Top 59%)
Finish13.11 mi2.46 mi2351+141575+13369+52480(Top 41%)1607(Top 48%)372(Top 54%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 41%
~flat
+3ft-2ft

Overall

2466

Males

1642

M25-29

394

1.40M→2.13M

1.4 - 2.1 mi

Top 43%
~flat
+3ft-1ft

Overall

2615

Males

1729

M25-29

397

2.13M→6.43M

2.1 - 6.4 mi

Top 39%
×17story building
+274ft-78ft

Overall

2370

Males

1590

M25-29

367

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 44%
×21story building
+153ft-361ft

Overall

2642

Males

1734

M25-29

408

10.65M→Finish

10.7 - 13.1 mi

Top 41%
×17story building
+244ft-114ft

Overall

2480

Males

1607

M25-29

372

Passing Analysis

Category:
Athletes Passed
734*
Passed By
619
Net Change
+115
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#2466
1.40M → 2.13M176161+15#2466#2451
2.13M → 6.43M275*158+117#2451#2334
6.43M → 6.62M10023+77#2334#2257
6.62M → 10.65M89*197-108#2257#2365
10.65M → Finish94*80+14#2365#2351
TOTALS734*619+115

* 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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