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SF MARATHON 1ST HALF 2023

Peter Piotr Sliwowski

Bib: 17283•M•Age: 43

Winnipeg

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Top 18%
Gender (Male)
#0 / 3331
Top 25%
Masters (Masters Men)
#0 / 1028
Top 17%
Division (M40-44)
#0 / 332
Top 23%
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
8:58/mi
12:33
→ flat
2.13M
18:17/mi
25:54
→ flat
6.43M
10:17/mi
1:10:05
↑ 274↓ 780.9%
6.62M
-33:-57/mi
1:03:49
↑ 161.6%
10.65M
8:24/mi
1:37:42
↑ 153↓ 3611.0%
Finish· 13.11 mi
7:55/mi
1:57:11
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:03:49
Pace9:38 /mi
2nd Half✓ Faster
Distance6.49 mi
Time53:22
Pace8:13 /mi
📊Negative Split: 16.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi07:04:0912:338:5812:33
8:58
-
2.13M
2.13 mi07:17:3025:5412:1013:21
18:17
+9:19
6.43M
6.43 mi08:01:411:10:0510:5444:11
10:17
-8:00
6.62M
6.62 mi07:55:251:03:499:38
-33:-57
-44:14
10.65M
10.65 mi08:29:181:37:429:1033:53
8:24
+42:21
Finish
13.11 mi08:48:471:57:118:5619:29
7:55
-0:29

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

-34:-57 /mi

Average Pace

8:56 /mi

Slowest Pace

18:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:11

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:56 /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 mi07:04:0912:338:5812:33
8:58
#2303
2.13M
2.13 mi07:17:3025:5412:1013:21
18:17
#2252
6.43M
6.43 mi08:01:411:10:0510:5444:11
10:17
#1427
6.62M
6.62 mi07:55:251:03:499:38
-33:-57
#1376
10.65M
10.65 mi08:29:181:37:429:1033:53
8:24
#1187
Finish
13.11 mi08:48:471:57:118:5619:29
7:55
#1100
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
1.40M1.40 mi1.40 mi230315431382303(Top 38%)1543(Top 46%)138(Top 42%)
2.13M2.13 mi0.73 mi2252+511530+13137+12351(Top 39%)1577(Top 47%)138(Top 42%)
6.43M6.43 mi4.30 mi1427+8251038+49289+481148(Top 19%)857(Top 26%)77(Top 23%)
6.62M6.62 mi0.19 mi1376+511001+3788+1---
10.65M10.65 mi4.03 mi1187+189892+10980+8947(Top 16%)719(Top 22%)61(Top 18%)
Finish13.11 mi2.46 mi1100+87824+6876+4944(Top 16%)723(Top 22%)65(Top 20%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 38%
~flat
+3ft-2ft

Overall

2303

Males

1543

M40-44

138

1.40M→2.13M

1.4 - 2.1 mi

Top 39%
~flat
+3ft-1ft

Overall

2351

Males

1577

M40-44

140

2.13M→6.43M

2.1 - 6.4 mi

Top 19%
×17story building
+274ft-78ft

Overall

1148

Males

857

M40-44

77

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M40-44

-

6.62M→10.65M

6.6 - 10.7 mi

Top 16%
×21story building
+153ft-361ft

Overall

947

Males

719

M40-44

61

10.65M→Finish

10.7 - 13.1 mi

Top 16%
×17story building
+244ft-114ft

Overall

944

Males

723

M40-44

65

Passing Analysis

Category:
Athletes Passed
1427*
Passed By
224
Net Change
+1203
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#2303
1.40M → 2.13M196145+51#2303#2252
2.13M → 6.43M838*13+825#2252#1427
6.43M → 6.62M7019+51#1427#1376
6.62M → 10.65M214*25+189#1376#1187
10.65M → Finish109*22+87#1187#1100
TOTALS1427*224+1203

* 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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