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SF MARATHON 1ST HALF 2023

Brent Hong

Bib: 11226•M•Age: 23

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 36%
Gender (Male)
#0 / 3331
Top 45%
M20-29
#0 / 333
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
8:56/mi
12:31
→ flat
2.13M
18:27/mi
25:59
→ flat
6.43M
11:13/mi
1:14:12
↑ 274↓ 780.9%
6.62M
-34:-34/mi
1:07:49
↑ 161.6%
10.65M
9:30/mi
1:46:06
↑ 153↓ 3611.0%
Finish· 13.11 mi
9:11/mi
2:08:42
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:07:49
Pace10:15 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:00:53
Pace9:23 /mi
📊Negative Split: 10.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi07:00:5712:318:5612:31
8:56
-
2.13M
2.13 mi07:14:2525:5912:1213:28
18:27
+9:31
6.43M
6.43 mi08:02:381:14:1211:3248:13
11:13
-7:14
6.62M
6.62 mi07:56:151:07:4910:15
-34:-34
-45:47
10.65M
10.65 mi08:34:321:46:069:5838:17
9:30
+44:04
Finish
13.11 mi08:57:082:08:429:4922:36
9:11
-0:19

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

-35:-34 /mi

Average Pace

9:49 /mi

Slowest Pace

18:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:42

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:49 /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 mi07:00:5712:318:5612:31
8:56
#2281
2.13M
2.13 mi07:14:2525:5912:1213:28
18:27
#2318
6.43M
6.43 mi08:02:381:14:1211:3248:13
11:13
#2172
6.62M
6.62 mi07:56:151:07:4910:15
-34:-34
#2197
10.65M
10.65 mi08:34:321:46:069:5838:17
9:30
#2164
Finish
13.11 mi08:57:082:08:429:4922:36
9:11
#2194
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
1.40M1.40 mi1.40 mi228115312002281(Top 38%)1531(Top 46%)200(Top 60%)
2.13M2.13 mi0.73 mi2318-371569-38206-62508(Top 41%)1670(Top 50%)217(Top 65%)
6.43M6.43 mi4.30 mi2172+1461482+87199+72207(Top 36%)1496(Top 45%)198(Top 59%)
6.62M6.62 mi0.19 mi2197-251500-18202-3---
10.65M10.65 mi4.03 mi2164+331477+23200+22317(Top 38%)1550(Top 47%)210(Top 63%)
Finish13.11 mi2.46 mi2194-301488-11198+22357(Top 39%)1540(Top 46%)198(Top 59%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 38%
~flat
+3ft-2ft

Overall

2281

Males

1531

M20-24

200

1.40M→2.13M

1.4 - 2.1 mi

Top 41%
~flat
+3ft-1ft

Overall

2508

Males

1670

M20-24

217

2.13M→6.43M

2.1 - 6.4 mi

Top 36%
×17story building
+274ft-78ft

Overall

2207

Males

1496

M20-24

198

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M20-24

-

6.62M→10.65M

6.6 - 10.7 mi

Top 38%
×21story building
+153ft-361ft

Overall

2317

Males

1550

M20-24

210

10.65M→Finish

10.7 - 13.1 mi

Top 39%
×17story building
+244ft-114ft

Overall

2357

Males

1540

M20-24

198

Passing Analysis

Category:
Athletes Passed
707*
Passed By
620
Net Change
+87
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#2281
1.40M → 2.13M158195-37#2281#2318
2.13M → 6.43M290*144+146#2318#2172
6.43M → 6.62M4671-25#2172#2197
6.62M → 10.65M139*106+33#2197#2164
10.65M → Finish74*104-30#2164#2194
TOTALS707*620+87

* 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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