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SF MARATHON 1ST HALF 2023

Alex Chapman

Bib: 12178•M•Age: 28

Scotts Valley, CA

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 20%
Gender (Male)
#0 / 3331
Top 28%
Division (M25-29)
#0 / 688
Top 31%
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
8:18/mi
11:37
→ flat
2.13M
17:11/mi
24:10
→ flat
6.43M
10:16/mi
1:08:17
↑ 274↓ 780.9%
6.62M
-30:-48/mi
1:02:37
↑ 161.6%
10.65M
8:39/mi
1:37:27
↑ 153↓ 3611.0%
Finish· 13.11 mi
8:39/mi
1:58:43
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:02:37
Pace9:28 /mi
2nd Half✓ Faster
Distance6.49 mi
Time56:06
Pace8:39 /mi
📊Negative Split: 10.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi07:02:4711:378:1811:37
8:18
-
2.13M
2.13 mi07:15:2024:1011:2112:33
17:11
+8:53
6.43M
6.43 mi07:59:271:08:1710:3744:07
10:16
-6:55
6.62M
6.62 mi07:53:471:02:379:28
-30:-48
-41:04
10.65M
10.65 mi08:28:371:37:279:0934:50
8:39
+39:27
Finish
13.11 mi08:49:531:58:439:0321:16
8:39
0:00

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

-31:-48 /mi

Average Pace

9:03 /mi

Slowest Pace

17:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:43

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:03 /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.

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 mi07:02:4711:378:1811:37
8:18
#1267
2.13M
2.13 mi07:15:2024:1011:2112:33
17:11
#1328
6.43M
6.43 mi07:59:271:08:1710:3744:07
10:16
#1139
6.62M
6.62 mi07:53:471:02:379:28
-30:-48
#1171
10.65M
10.65 mi08:28:371:37:279:0934:50
8:39
#1165
Finish
13.11 mi08:49:531:58:439:0321:16
8:39
#1237
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.40M1.40 mi1.40 mi12679062201267(Top 21%)906(Top 27%)220(Top 32%)
2.13M2.13 mi0.73 mi1328-61949-43236-161506(Top 25%)1056(Top 32%)260(Top 38%)
6.43M6.43 mi4.30 mi1139+189853+96205+311132(Top 19%)846(Top 25%)196(Top 28%)
6.62M6.62 mi0.19 mi1171-32859-6207-2---
10.65M10.65 mi4.03 mi1165+6881-22206+11209(Top 20%)894(Top 27%)213(Top 31%)
Finish13.11 mi2.46 mi1237-72920-39216-101710(Top 28%)1196(Top 36%)273(Top 40%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 21%
~flat
+3ft-2ft

Overall

1267

Males

906

M25-29

222

1.40M→2.13M

1.4 - 2.1 mi

Top 25%
~flat
+3ft-1ft

Overall

1506

Males

1056

M25-29

265

2.13M→6.43M

2.1 - 6.4 mi

Top 19%
×17story building
+274ft-78ft

Overall

1132

Males

846

M25-29

198

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 20%
×21story building
+153ft-361ft

Overall

1209

Males

894

M25-29

214

10.65M→Finish

10.7 - 13.1 mi

Top 28%
×17story building
+244ft-114ft

Overall

1710

Males

1196

M25-29

273

Passing Analysis

Category:
Athletes Passed
460*
Passed By
430
Net Change
+30
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#1267
1.40M → 2.13M77138-61#1267#1328
2.13M → 6.43M239*50+189#1328#1139
6.43M → 6.62M2557-32#1139#1171
6.62M → 10.65M87*81+6#1171#1165
10.65M → Finish32*104-72#1165#1237
TOTALS460*430+30

* 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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