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SF MARATHON 1ST HALF 2023

Sara Eisen

Emeryville, CA

Bib: 13528 F 31

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Female)
#0 / 2732
Division (F30-34)
#0 / 557
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
9:44/mi
13:37
→ flat
11 ft elev
2.13M
20:16/mi
28:25
→ flat
13 ft elev
6.43M
12:43/mi
1:23:06
↑ 274↓ 780.9%
213 ft elev
6.62M
-40:-11/mi
1:15:39
↑ 161.6%
239 ft elev
10.65M
10:53/mi
1:59:30
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
11:29/mi
2:27:45
↑ 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
1:15:3911:26 /mi+4.7%
2nd Half
1:12:0611:07 /mi✓ faster
Negative split — 4.7% faster in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.40M
13:379:441.40 mi13:37
9:44
-
2.13M
28:2513:200.73 mi14:48
20:16
+10:32
6.43M
1:23:0612:554.30 mi54:41
12:43
-7:33
6.62M
1:15:3911:260.19 mi
-40:-11
-52:54
10.65M
1:59:3011:134.03 mi43:51
10:53
+51:04
Finish(13.11 mi)
2:27:4511:162.46 mi28:15
11:29
+0:36
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-41:-11 /mi

Average Pace

11:16 /mi

Slowest Pace

20:16 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:27:45

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:16 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
1.40M1.40 mi3621135428836211354288
2.13M0.73 mi3721-1001404-50295-739741540316
6.43M4.30 mi3749-281414-10291+438701476302
6.62M0.19 mi3727+221406+8289+2---
10.65M4.03 mi3822-951444-38301-1240581599330
Finish(13.11 mi)2.46 mi4039-2171577-133330-2945761900401

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 60%
~flat
+3ft-2ft

Overall

3621

Females

1354

F30-34

288

1.40M→2.13M

1.4 - 2.1 mi

Top 65%
~flat
+3ft-1ft

Overall

3974

Females

1540

F30-34

316

2.13M→6.43M

2.1 - 6.4 mi

Top 64%
×17story building
+274ft-78ft

Overall

3870

Females

1476

F30-34

302

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 67%
×21story building
+153ft-361ft

Overall

4058

Females

1599

F30-34

330

10.65M→Finish

10.7 - 13.1 mi

Top 75%
×17story building
+244ft-114ft

Overall

4576

Females

1900

F30-34

401

Passing Analysis

Category:
Athletes Passed
609*
Passed By
1027
Net Change
-418
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#3621
1.40M → 2.13M158258-100#3621#3721
2.13M → 6.43M262*290-28#3721#3749
6.43M → 6.62M7351+22#3749#3727
6.62M → 10.65M83*178-95#3727#3822
10.65M → Finish33*250-217#3822#4039
TOTALS609*1027-418

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

Passing Charts

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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

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