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SF MARATHON 1ST HALF 2023

Natalie Volpe

San Francisco, CA

Bib: 12893 F 32

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 34%
Gender (Female)
#0 / 2732
Top 24%
Division (F30-34)
#0 / 557
Top 26%
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
8:59/mi
12:34
→ flat
11 ft elev
2.13M
19:04/mi
26:29
→ flat
13 ft elev
6.43M
11:41/mi
1:16:43
↑ 274↓ 780.9%
213 ft elev
6.62M
-31:-57/mi
1:10:50
↑ 161.6%
239 ft elev
10.65M
9:10/mi
1:47:48
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
8:08/mi
2:07:47
↑ 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
1:10:5010:42 /mi+19.6%
2nd Half
56:578:47 /mi✓ faster
Negative split — 19.6% 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 mi06:54:5812:348:5912:34
8:59
-
2.13M
2.13 mi07:08:5326:2912:2613:55
19:04
+10:05
6.43M
6.43 mi07:59:071:16:4311:5650:14
11:41
-7:23
6.62M
6.62 mi07:53:141:10:5010:42
-31:-57
-43:38
10.65M
10.65 mi08:30:121:47:4810:0736:58
9:10
+41:07
Finish
13.11 mi08:50:112:07:479:4519:59
8:08
-1:02

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

-32:-57 /mi

Average Pace

9:45 /mi

Slowest Pace

19:04 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:07:47

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:45 /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 mi06:54:5812:348:5912:34
8:59
#2331
2.13M
2.13 mi07:08:5326:2912:2613:55
19:04
#2608
6.43M
6.43 mi07:59:071:16:4311:5650:14
11:41
#2628
6.62M
6.62 mi07:53:141:10:5010:42
-31:-57
#2795
10.65M
10.65 mi08:30:121:47:4810:0736:58
9:10
#2417
Finish
13.11 mi08:50:112:07:479:4519:59
8:08
#2093
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
1.40M1.40 mi1.40 mi23317681802331768180
2.13M2.13 mi0.73 mi2608-277873-105192-1229871067217
6.43M6.43 mi4.30 mi2628-20871+2194-22764953205
6.62M6.62 mi0.19 mi2795-167958-87206-12---
10.65M10.65 mi4.03 mi2417+378789+169172+341868555130
Finish13.11 mi2.46 mi2093+324667+122144+28114429679

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 38%
~flat
+3ft-2ft

Overall

2331

Females

768

F30-34

180

1.40M→2.13M

1.4 - 2.1 mi

Top 49%
~flat
+3ft-1ft

Overall

2987

Females

1067

F30-34

217

2.13M→6.43M

2.1 - 6.4 mi

Top 46%
×17story building
+274ft-78ft

Overall

2764

Females

953

F30-34

205

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F30-34

-

6.62M→10.65M

6.6 - 10.7 mi

Top 31%
×21story building
+153ft-361ft

Overall

1868

Females

555

F30-34

130

10.65M→Finish

10.7 - 13.1 mi

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

Overall

1144

Females

296

F30-34

79

Passing Analysis

Category:
Athletes Passed
1063*
Passed By
825
Net Change
+238
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#2331
1.40M → 2.13M85362-277#2331#2608
2.13M → 6.43M223*243-20#2608#2628
6.43M → 6.62M19186-167#2628#2795
6.62M → 10.65M404*26+378#2795#2417
10.65M → Finish332*8+324#2417#2093
TOTALS1063*825+238

* 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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