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SF MARATHON 1ST HALF 2023

Nervel Augusto Arias

Bib: 12126•M•Age: 44

Doral, FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Top 22%
Gender (Male)
#0 / 3331
Top 29%
Masters (Masters Men)
#0 / 1028
Top 20%
Division (M40-44)
#0 / 332
Top 26%
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
8:29/mi
11:52
→ flat
2.13M
17:31/mi
24:39
→ flat
6.43M
10:35/mi
1:10:09
↑ 274↓ 780.9%
6.62M
-30:-22/mi
1:04:34
↑ 161.6%
10.65M
8:42/mi
1:39:38
↑ 153↓ 3611.0%
Finish· 13.11 mi
8:08/mi
1:59:37
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:04:34
Pace9:45 /mi
2nd Half✓ Faster
Distance6.49 mi
Time55:03
Pace8:29 /mi
📊Negative Split: 14.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:45:0011:528:2911:52
8:29
-
2.13M
2.13 mi06:57:4724:3911:3412:47
17:31
+9:02
6.43M
6.43 mi07:43:171:10:0910:5545:30
10:35
-6:56
6.62M
6.62 mi07:37:421:04:349:45
-30:-22
-40:57
10.65M
10.65 mi08:12:461:39:389:2135:04
8:42
+39:04
Finish
13.11 mi08:32:451:59:379:0719:59
8:08
-0:34

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:-22 /mi

Average Pace

9:07 /mi

Slowest Pace

17:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:37

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:07 /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 mi06:45:0011:528:2911:52
8:29
#1530
2.13M
2.13 mi06:57:4724:3911:3412:47
17:31
#1560
6.43M
6.43 mi07:43:171:10:0910:5545:30
10:35
#1443
6.62M
6.62 mi07:37:421:04:349:45
-30:-22
#1517
10.65M
10.65 mi08:12:461:39:389:2135:04
8:42
#1389
Finish
13.11 mi08:32:451:59:379:0719:59
8:08
#1308
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
1.40M1.40 mi1.40 mi153010701031530(Top 25%)1070(Top 32%)103(Top 31%)
2.13M2.13 mi0.73 mi1560-301090-201031743(Top 29%)1200(Top 36%)108(Top 33%)
6.43M6.43 mi4.30 mi1443+1171046+4491+121472(Top 24%)1068(Top 32%)95(Top 29%)
6.62M6.62 mi0.19 mi1517-741082-3696-5---
10.65M10.65 mi4.03 mi1389+1281012+7090+61268(Top 21%)936(Top 28%)84(Top 25%)
Finish13.11 mi2.46 mi1308+81958+5487+31142(Top 19%)846(Top 25%)78(Top 23%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 25%
~flat
+3ft-2ft

Overall

1530

Males

1070

M40-44

103

1.40M→2.13M

1.4 - 2.1 mi

Top 29%
~flat
+3ft-1ft

Overall

1743

Males

1200

M40-44

110

2.13M→6.43M

2.1 - 6.4 mi

Top 24%
×17story building
+274ft-78ft

Overall

1472

Males

1068

M40-44

95

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 21%
×21story building
+153ft-361ft

Overall

1268

Males

936

M40-44

84

10.65M→Finish

10.7 - 13.1 mi

Top 19%
×17story building
+244ft-114ft

Overall

1142

Males

846

M40-44

78

Passing Analysis

Category:
Athletes Passed
612*
Passed By
390
Net Change
+222
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#1530
1.40M → 2.13M96126-30#1530#1560
2.13M → 6.43M219*102+117#1560#1443
6.43M → 6.62M2094-74#1443#1517
6.62M → 10.65M167*39+128#1517#1389
10.65M → Finish110*29+81#1389#1308
TOTALS612*390+222

* 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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