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SF MARATHON 1ST HALF 2023

Jennifer Mejia

San Francisco, CA

Bib: 14325 F 39

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Female)
#0 / 2732
Division (F35-39)
#0 / 359
Race Day Weather
60°/50°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.40M
16:59/mi
23:46
→ flat
2.13M
21:37/mi
39:33
→ flat
6.43M
13:17/mi
1:36:39
↑ 274↓ 78
6.62M
-41:-40/mi
1:28:55
↑ 16
10.65M
10:58/mi
2:13:06
↑ 153↓ 361
Finish· 13.11 mi
11:18/mi
2:40:54
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:28:5513:26 /mi+19.0%
2nd Half
1:11:5911:06 /mi✓ faster
Negative split — 19.0% 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
23:4616:591.40 mi23:46
16:59
-
2.13M
39:3318:340.73 mi15:47
21:37
+4:38
6.43M
1:36:3915:024.30 mi57:06
13:17
-8:20
6.62M
1:28:5513:260.19 mi
-41:-40
-54:57
10.65M
2:13:0612:304.03 mi44:11
10:58
+52:38
Finish(13.11 mi)
2:40:5412:162.46 mi27:48
11:18
+0:20
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-42:-40 /mi

Average Pace

12:16 /mi

Slowest Pace

21:37 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:40:54

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:16 /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. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
1.40M1.40 mi6012269035060122690350
2.13M0.73 mi5951+612642+48347+348331997250
6.43M4.30 mi5344+6072272+370288+5943291696212
6.62M0.19 mi5380-362298-26294-6---
10.65M4.03 mi5019+3612091+207262+3241321634202
Finish(13.11 mi)2.46 mi4894+1252027+64248+1444531830231

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 99%
~flat
+3ft-2ft

Overall

6012

Females

2690

F35-39

351

1.40M→2.13M

1.4 - 2.1 mi

Top 80%
~flat
+3ft-1ft

Overall

4833

Females

1997

F35-39

251

2.13M→6.43M

2.1 - 6.4 mi

Top 71%
×17story building
+274ft-78ft

Overall

4329

Females

1696

F35-39

212

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F35-39

-

6.62M→10.65M

6.6 - 10.7 mi

Top 68%
×21story building
+153ft-361ft

Overall

4132

Females

1634

F35-39

202

10.65M→Finish

10.7 - 13.1 mi

Top 73%
×17story building
+244ft-114ft

Overall

4453

Females

1830

F35-39

231

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#6012
1.40M → 2.13M
1475*+61
#6012 → #5951
2.13M → 6.43M
31638*+607
#5951 → #5344
6.43M → 6.62M
7943-36
#5344 → #5380
6.62M → 10.65M
14375*+361
#5380 → #5019
10.65M → Finish
10135*+125
#5019 → #4894
TOTALS
1481266*+1118
#6012 → #4894

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

Passing Visualized

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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