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SF MARATHON 1ST HALF 2023

Andrea Gremer

San Francisco, CA

Bib: 12053 F 39

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 41%
Gender (Female)
#0 / 2732
Top 31%
Division (F35-39)
#0 / 359
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
13:57/mi
19:32
→ flat
11 ft elev
2.13M
18:42/mi
33:11
→ flat
13 ft elev
6.43M
11:10/mi
1:21:10
↑ 274↓ 780.9%
213 ft elev
6.62M
-31:-25/mi
1:15:23
↑ 161.6%
239 ft elev
10.65M
8:54/mi
1:51:15
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
8:15/mi
2:11:33
↑ 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
1:15:2311:23 /mi+25.5%
2nd Half
56:108:39 /mi✓ faster
Negative split — 25.5% 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
19:3213:571.40 mi19:32
13:57
-
2.13M
33:1115:350.73 mi13:39
18:42
+4:45
6.43M
1:21:1012:374.30 mi47:59
11:10
-7:32
6.62M
1:15:2311:230.19 mi
-31:-25
-42:35
10.65M
1:51:1510:274.03 mi35:52
8:54
+40:19
Finish(13.11 mi)
2:11:3310:022.46 mi20:18
8:15
-0:39
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-32:-25 /mi

Average Pace

10:02 /mi

Slowest Pace

18:42 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:11:33

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:02 /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 mi5793255432457932554324
2.13M0.73 mi5391+4022300+254288+362712923113
6.43M4.30 mi3448+19431276+1024162+126212066975
6.62M0.19 mi3681-2331384-108172-10---
10.65M4.03 mi2858+823989+395113+59149840647
Finish(13.11 mi)2.46 mi2485+373835+15492+21127935042

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 95%
~flat
+3ft-2ft

Overall

5793

Females

2554

F35-39

324

1.40M→2.13M

1.4 - 2.1 mi

Top 45%
~flat
+3ft-1ft

Overall

2712

Females

923

F35-39

114

2.13M→6.43M

2.1 - 6.4 mi

Top 35%
×17story building
+274ft-78ft

Overall

2120

Females

669

F35-39

75

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 25%
×21story building
+153ft-361ft

Overall

1498

Females

406

F35-39

47

10.65M→Finish

10.7 - 13.1 mi

Top 21%
×17story building
+244ft-114ft

Overall

1279

Females

350

F35-39

42

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#5793
1.40M → 2.13M
30432*+402
#5793 → #5391
2.13M → 6.43M
181961*+1943
#5391 → #3448
6.43M → 6.62M
24815-233
#3448 → #3681
6.62M → 10.65M
3826*+823
#3681 → #2858
10.65M → Finish
5378*+373
#2858 → #2485
TOTALS
3043612*+3308
#5793 → #2485

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

Passing Visualized

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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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