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SF MARATHON 1ST HALF 2023

Antoine Le Brun

Bib: 16649•M•Age: 21

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 45%
Gender (Male)
#0 / 3331
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
9:01/mi
12:37
→ flat
2.13M
19:28/mi
26:50
→ flat
6.43M
11:44/mi
1:17:17
↑ 274↓ 780.9%
6.62M
-31:-30/mi
1:11:29
↑ 161.6%
10.65M
9:46/mi
1:50:49
↑ 153↓ 3611.0%
Finish· 13.11 mi
9:18/mi
2:13:42
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:11:29
Pace10:48 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:02:13
Pace9:35 /mi
📊Negative Split: 13.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi07:00:5112:379:0112:37
9:01
-
2.13M
2.13 mi07:15:0426:5012:3614:13
19:28
+10:27
6.43M
6.43 mi08:05:311:17:1712:0150:27
11:44
-7:44
6.62M
6.62 mi07:59:431:11:2910:48
-31:-30
-43:14
10.65M
10.65 mi08:39:031:50:4910:2439:20
9:46
+41:16
Finish
13.11 mi09:01:562:13:4210:1222:53
9:18
-0:28

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

-32:-30 /mi

Average Pace

10:12 /mi

Slowest Pace

19:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:42

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:12 /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 mi07:00:5112:379:0112:37
9:01
#2404
2.13M
2.13 mi07:15:0426:5012:3614:13
19:28
#2805
6.43M
6.43 mi08:05:311:17:1712:0150:27
11:44
#2749
6.62M
6.62 mi07:59:431:11:2910:48
-31:-30
#2965
10.65M
10.65 mi08:39:031:50:4910:2439:20
9:46
#2789
Finish
13.11 mi09:01:562:13:4210:1222:53
9:18
#2718
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
1.40M1.40 mi1.40 mi240416012022404(Top 40%)1601(Top 48%)202(Top 61%)
2.13M2.13 mi0.73 mi2805-4011837-236234-323344(Top 55%)2120(Top 64%)250(Top 75%)
6.43M6.43 mi4.30 mi2749+561816+21226+82830(Top 47%)1845(Top 55%)225(Top 68%)
6.62M6.62 mi0.19 mi2965-2161916-100237-11---
10.65M10.65 mi4.03 mi2789+1761828+88226+112647(Top 44%)1738(Top 52%)219(Top 66%)
Finish13.11 mi2.46 mi2718+711784+44224+22492(Top 41%)1612(Top 48%)210(Top 63%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 40%
~flat
+3ft-2ft

Overall

2404

Males

1601

M20-24

202

1.40M→2.13M

1.4 - 2.1 mi

Top 55%
~flat
+3ft-1ft

Overall

3344

Males

2120

M20-24

250

2.13M→6.43M

2.1 - 6.4 mi

Top 47%
×17story building
+274ft-78ft

Overall

2830

Males

1845

M20-24

225

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 44%
×21story building
+153ft-361ft

Overall

2647

Males

1738

M20-24

219

10.65M→Finish

10.7 - 13.1 mi

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

Overall

2492

Males

1612

M20-24

210

Passing Analysis

Category:
Athletes Passed
724*
Passed By
1038
Net Change
-314
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#2404
1.40M → 2.13M50451-401#2404#2805
2.13M → 6.43M283*227+56#2805#2749
6.43M → 6.62M17233-216#2749#2965
6.62M → 10.65M242*66+176#2965#2789
10.65M → Finish132*61+71#2789#2718
TOTALS724*1038-314

* 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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