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SF MARATHON 1ST HALF 2023

Arnau Serra

Bib: 9650•M•Age: 25

Chicago, IL

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 37%
Gender (Male)
#0 / 3331
Top 46%
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
9:04/mi
12:42
→ flat
2.13M
18:17/mi
26:03
→ flat
6.43M
11:30/mi
1:15:31
↑ 274↓ 780.9%
6.62M
-32:-18/mi
1:09:34
↑ 161.6%
10.65M
9:23/mi
1:47:23
↑ 153↓ 3611.0%
Finish· 13.11 mi
8:52/mi
2:09:11
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:09:34
Pace10:31 /mi
2nd Half✓ Faster
Distance6.49 mi
Time59:37
Pace9:11 /mi
📊Negative Split: 14.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:46:0912:429:0412:42
9:04
-
2.13M
2.13 mi06:59:3026:0312:1413:21
18:17
+9:13
6.43M
6.43 mi07:48:581:15:3111:4549:28
11:30
-6:47
6.62M
6.62 mi07:43:011:09:3410:31
-32:-18
-43:48
10.65M
10.65 mi08:20:501:47:2310:0537:49
9:23
+41:41
Finish
13.11 mi08:42:382:09:119:5121:48
8:52
-0:31

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

-33:-18 /mi

Average Pace

9:51 /mi

Slowest Pace

18:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:11

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:51 /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 mi06:46:0912:429:0412:42
9:04
#2495
2.13M
2.13 mi06:59:3026:0312:1413:21
18:17
#2363
6.43M
6.43 mi07:48:581:15:3111:4549:28
11:30
#2426
6.62M
6.62 mi07:43:011:09:3410:31
-32:-18
#2546
10.65M
10.65 mi08:20:501:47:2310:0537:49
9:23
#2351
Finish
13.11 mi08:42:382:09:119:5121:48
8:52
#2240
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.40M1.40 mi1.40 mi249516643972495(Top 41%)1664(Top 50%)397(Top 58%)
2.13M2.13 mi0.73 mi2363+1321593+71369+282364(Top 39%)1586(Top 48%)362(Top 53%)
6.43M6.43 mi4.30 mi2426-631640-47375-62568(Top 42%)1704(Top 51%)397(Top 58%)
6.62M6.62 mi0.19 mi2546-1201705-65387-12---
10.65M10.65 mi4.03 mi2351+1951582+123372+152138(Top 35%)1458(Top 44%)340(Top 49%)
Finish13.11 mi2.46 mi2240+1111516+66358+141981(Top 33%)1348(Top 40%)312(Top 45%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 41%
~flat
+3ft-2ft

Overall

2495

Males

1664

M25-29

400

1.40M→2.13M

1.4 - 2.1 mi

Top 39%
~flat
+3ft-1ft

Overall

2364

Males

1586

M25-29

367

2.13M→6.43M

2.1 - 6.4 mi

Top 42%
×17story building
+274ft-78ft

Overall

2568

Males

1704

M25-29

399

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 35%
×21story building
+153ft-361ft

Overall

2138

Males

1458

M25-29

341

10.65M→Finish

10.7 - 13.1 mi

Top 33%
×17story building
+244ft-114ft

Overall

1981

Males

1348

M25-29

312

Passing Analysis

Category:
Athletes Passed
862*
Passed By
607
Net Change
+255
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#2495
1.40M → 2.13M238106+132#2495#2363
2.13M → 6.43M195*258-63#2363#2426
6.43M → 6.62M27147-120#2426#2546
6.62M → 10.65M247*52+195#2546#2351
10.65M → Finish155*44+111#2351#2240
TOTALS862*607+255

* 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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