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SF MARATHON 1ST HALF 2023

Estela Prieto

Naucalpan, WI

Bib: 14328 M 51

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Gender (Male)
#0 / 3331
Masters (Masters Men)
#0 / 1028
Division (M50-54)
#0 / 199
Race Day Weather
60°/50°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.40M
9:41/mi
13:34
→ flat
11 ft elev
2.13M
21:45/mi
29:27
→ flat
13 ft elev
6.43M
13:45/mi
1:28:35
↑ 274↓ 780.9%
213 ft elev
6.62M
-46:-35/mi
1:19:55
↑ 161.6%
239 ft elev
10.65M
12:06/mi
2:08:39
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
11:33/mi
2:37:03
↑ 244↓ 1141.0%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:19:5512:04 /mi+3.5%
2nd Half
1:17:0811:53 /mi✓ faster
Negative split — 3.5% faster in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:55:5013:349:4113:34
9:41
-
2.13M
2.13 mi07:11:4329:2713:5015:53
21:45
+12:04
6.43M
6.43 mi08:10:511:28:3513:4759:08
13:45
-8:00
6.62M
6.62 mi08:02:111:19:5512:04
-46:-35
-60:20
10.65M
10.65 mi08:50:552:08:3912:0548:44
12:06
+58:41
Finish
13.11 mi09:19:192:37:0311:5928:24
11:33
-0:33

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

-47:-35 /mi

Average Pace

11:59 /mi

Slowest Pace

21:45 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:37:03

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:59 /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 mi06:55:5013:349:4113:34
9:41
#3574
2.13M
2.13 mi07:11:4329:2713:5015:53
21:45
#4230
6.43M
6.43 mi08:10:511:28:3513:4759:08
13:45
#4587
6.62M
6.62 mi08:02:111:19:5512:04
-46:-35
#4455
10.65M
10.65 mi08:50:552:08:3912:0548:44
12:06
#4724
Finish
13.11 mi09:19:192:37:0311:5928:24
11:33
#4695
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
1.40M1.40 mi1.40 mi3574224711235742247112
2.13M2.13 mi0.73 mi4230-6562578-331137-2548962860162
6.43M6.43 mi4.30 mi4587-3572746-168144-747292788149
6.62M6.62 mi0.19 mi4455+1322688+58143+1---
10.65M10.65 mi4.03 mi4724-2692801-113148-550402907159
Finish13.11 mi2.46 mi4695+292777+24146+246282697137

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 59%
~flat
+3ft-2ft

Overall

3574

Males

2247

M50-54

112

1.40M→2.13M

1.4 - 2.1 mi

Top 81%
~flat
+3ft-1ft

Overall

4896

Males

2860

M50-54

162

2.13M→6.43M

2.1 - 6.4 mi

Top 78%
×17story building
+274ft-78ft

Overall

4729

Males

2788

M50-54

149

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M50-54

-

6.62M→10.65M

6.6 - 10.7 mi

Top 83%
×21story building
+153ft-361ft

Overall

5040

Males

2907

M50-54

159

10.65M→Finish

10.7 - 13.1 mi

Top 76%
×17story building
+244ft-114ft

Overall

4628

Males

2697

M50-54

137

Passing Analysis

Category:
Athletes Passed
459*
Passed By
1580
Net Change
-1121
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#3574
1.40M → 2.13M31687-656#3574#4230
2.13M → 6.43M150*507-357#4230#4587
6.43M → 6.62M14311+132#4587#4455
6.62M → 10.65M44*313-269#4455#4724
10.65M → Finish91*62+29#4724#4695
TOTALS459*1580-1121

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

The San Francisco Marathon

The San Francisco Marathon

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