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SF MARATHON 1ST HALF 2023

Manuel Serna

Bib: 15260•M•Age: 23

El Monte, CA

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 8%
Gender (Male)
#0 / 3331
Top 12%
M20-29
#0 / 333
Top 21%
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
8:08/mi
11:23
→ flat
2.13M
15:46/mi
22:54
→ flat
6.43M
9:12/mi
1:02:28
↑ 274↓ 780.9%
6.62M
-27:-49/mi
57:22
↑ 161.6%
10.65M
7:59/mi
1:29:31
↑ 153↓ 3611.0%
Finish· 13.11 mi
7:49/mi
1:48:44
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time57:22
Pace8:40 /mi
2nd Half✓ Faster
Distance6.49 mi
Time51:22
Pace7:55 /mi
📊Negative Split: 10.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:42:1811:238:0811:23
8:08
-
2.13M
2.13 mi06:53:4922:5410:4511:31
15:46
+7:38
6.43M
6.43 mi07:33:231:02:289:4339:34
9:12
-6:34
6.62M
6.62 mi07:28:1757:228:40
-27:-49
-37:01
10.65M
10.65 mi08:00:261:29:318:2432:09
7:59
+35:48
Finish
13.11 mi08:19:391:48:448:1819:13
7:49
-0:10

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

-28:-49 /mi

Average Pace

8:18 /mi

Slowest Pace

15:46 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:44

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:18 /mi

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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.

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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 mi06:42:1811:238:0811:23
8:08
#1025
2.13M
2.13 mi06:53:4922:5410:4511:31
15:46
#787
6.43M
6.43 mi07:33:231:02:289:4339:34
9:12
#467
6.62M
6.62 mi07:28:1757:228:40
-27:-49
#484
10.65M
10.65 mi08:00:261:29:318:2432:09
7:59
#476
Finish
13.11 mi08:19:391:48:448:1819:13
7:49
#510
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
1.40M1.40 mi1.40 mi10257571181025(Top 17%)757(Top 23%)118(Top 35%)
2.13M2.13 mi0.73 mi787+238598+15989+29710(Top 12%)535(Top 16%)75(Top 23%)
6.43M6.43 mi4.30 mi467+320368+23060+29366(Top 6%)295(Top 9%)50(Top 15%)
6.62M6.62 mi0.19 mi484-17384-1660---
10.65M10.65 mi4.03 mi476+8378+663-3538(Top 9%)431(Top 13%)75(Top 23%)
Finish13.11 mi2.46 mi510-34404-2670-7829(Top 14%)641(Top 19%)109(Top 33%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 17%
~flat
+3ft-2ft

Overall

1025

Males

757

M20-24

118

1.40M→2.13M

1.4 - 2.1 mi

Top 12%
~flat
+3ft-1ft

Overall

710

Males

535

M20-24

75

2.13M→6.43M

2.1 - 6.4 mi

Top 6%
×17story building
+274ft-78ft

Overall

366

Males

295

M20-24

50

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 9%
×21story building
+153ft-361ft

Overall

538

Males

431

M20-24

75

10.65M→Finish

10.7 - 13.1 mi

Top 14%
×17story building
+244ft-114ft

Overall

829

Males

641

M20-24

109

Passing Analysis

Category:
Athletes Passed
664*
Passed By
149
Net Change
+515
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#1025
1.40M → 2.13M25719+238#1025#787
2.13M → 6.43M33010+320#787#467
6.43M → 6.62M1532-17#467#484
6.62M → 10.65M4133+8#484#476
10.65M → Finish21*55-34#476#510
TOTALS664*149+515

* 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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