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SF MARATHON 1ST HALF 2023

Julien Lopez

Redwood City, CA

Bib: 13801 M 38

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Male)
#0 / 3331
Division (M35-39)
#0 / 464
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
9:46/mi
13:41
→ flat
11 ft elev
2.13M
20:08/mi
28:23
→ flat
13 ft elev
6.43M
12:17/mi
1:21:12
↑ 274↓ 780.9%
213 ft elev
6.62M
-40:-11/mi
1:13:45
↑ 161.6%
239 ft elev
10.65M
10:36/mi
1:56:30
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
9:44/mi
2:20:27
↑ 244↓ 1141.0%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:13:45
Pace11:08 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:06:42
Pace10:17 /mi
📊Negative Split: 9.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:56:1613:419:4613:41
9:46
-
2.13M
2.13 mi07:10:5828:2313:2014:42
20:08
+10:22
6.43M
6.43 mi08:03:471:21:1212:3852:49
12:17
-7:51
6.62M
6.62 mi07:56:201:13:4511:08
-40:-11
-52:28
10.65M
10.65 mi08:39:051:56:3010:5642:45
10:36
+50:47
Finish
13.11 mi09:03:022:20:2710:4323:57
9:44
-0:52

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

-41:-11 /mi

Average Pace

10:43 /mi

Slowest Pace

20:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:27

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:43 /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 mi06:56:1613:419:4613:41
9:46
#3696
2.13M
2.13 mi07:10:5828:2313:2014:42
20:08
#3702
6.43M
6.43 mi08:03:471:21:1212:3852:49
12:17
#3456
6.62M
6.62 mi07:56:201:13:4511:08
-40:-11
#3390
10.65M
10.65 mi08:39:051:56:3010:5642:45
10:36
#3489
Finish
13.11 mi09:03:022:20:2710:4323:57
9:44
#3378
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
1.40M1.40 mi1.40 mi369623043083696(Top 61%)2304(Top 69%)308(Top 66%)
2.13M2.13 mi0.73 mi3702-62303+1311-33880(Top 64%)2382(Top 72%)323(Top 70%)
6.43M6.43 mi4.30 mi3456+2462174+129301+103426(Top 56%)2153(Top 65%)298(Top 64%)
6.62M6.62 mi0.19 mi3390+662130+44295+6---
10.65M10.65 mi4.03 mi3489-992196-66306-113722(Top 61%)2286(Top 69%)329(Top 71%)
Finish13.11 mi2.46 mi3378+1112129+67302+43035(Top 50%)1911(Top 57%)272(Top 59%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 61%
~flat
+3ft-2ft

Overall

3696

Males

2304

M35-39

309

1.40M→2.13M

1.4 - 2.1 mi

Top 64%
~flat
+3ft-1ft

Overall

3880

Males

2382

M35-39

324

2.13M→6.43M

2.1 - 6.4 mi

Top 56%
×17story building
+274ft-78ft

Overall

3426

Males

2153

M35-39

298

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M35-39

-

6.62M→10.65M

6.6 - 10.7 mi

Top 61%
×21story building
+153ft-361ft

Overall

3722

Males

2286

M35-39

329

10.65M→Finish

10.7 - 13.1 mi

Top 50%
×17story building
+244ft-114ft

Overall

3035

Males

1911

M35-39

272

Passing Analysis

Category:
Athletes Passed
928*
Passed By
610
Net Change
+318
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#3696
1.40M → 2.13M195201-6#3696#3702
2.13M → 6.43M405*159+246#3702#3456
6.43M → 6.62M9529+66#3456#3390
6.62M → 10.65M89*188-99#3390#3489
10.65M → Finish144*33+111#3489#3378
TOTALS928*610+318

* 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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