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SF MARATHON 1ST HALF 2023

Michele Brasch

San Francisco, CA

Bib: 12981 F 53

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Gender (Female)
#0 / 2732
Masters (Masters Women)
#0 / 746
Top 38%
Division (F50-54)
#0 / 145
Top 36%
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
10:09/mi
14:12
→ flat
11 ft elev
2.13M
20:23/mi
29:05
→ flat
13 ft elev
6.43M
12:17/mi
1:21:52
↑ 274↓ 780.9%
213 ft elev
6.62M
-36:-19/mi
1:15:09
↑ 161.6%
239 ft elev
10.65M
10:48/mi
1:58:41
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
10:23/mi
2:24:14
↑ 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
1:15:0911:21 /mi+8.1%
2nd Half
1:09:0510:39 /mi✓ faster
Negative split — 8.1% 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
14:1210:091.40 mi14:12
10:09
-
2.13M
29:0513:390.73 mi14:53
20:23
+10:14
6.43M
1:21:5212:444.30 mi52:47
12:17
-8:06
6.62M
1:15:0911:210.19 mi
-36:-19
-48:36
10.65M
1:58:4111:094.03 mi43:32
10:48
+47:07
Finish(13.11 mi)
2:24:1411:002.46 mi25:33
10:23
-0:25
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-37:-19 /mi

Average Pace

11:00 /mi

Slowest Pace

20:23 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:24:14

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:00 /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. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
1.40M1.40 mi42031645644203164564
2.13M0.73 mi4062+1411567+7860+44050157760
6.43M4.30 mi3546+5161319+24848+123419126549
6.62M0.19 mi3646-1001369-5052-4---
10.65M4.03 mi3745-991412-4351+13961155063
Finish(13.11 mi)2.46 mi3711+341406+652-13736146255

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 69%
~flat
+3ft-2ft

Overall

4203

Females

1645

F50-54

64

1.40M→2.13M

1.4 - 2.1 mi

Top 67%
~flat
+3ft-1ft

Overall

4050

Females

1577

F50-54

61

2.13M→6.43M

2.1 - 6.4 mi

Top 56%
×17story building
+274ft-78ft

Overall

3419

Females

1265

F50-54

49

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F50-54

-

6.62M→10.65M

6.6 - 10.7 mi

Top 65%
×21story building
+153ft-361ft

Overall

3961

Females

1550

F50-54

63

10.65M→Finish

10.7 - 13.1 mi

Top 62%
×17story building
+244ft-114ft

Overall

3736

Females

1462

F50-54

55

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#4203
1.40M → 2.13M
108249+141
#4203 → #4062
2.13M → 6.43M
102618*+516
#4062 → #3546
6.43M → 6.62M
13333-100
#3546 → #3646
6.62M → 10.65M
18485*-99
#3646 → #3745
10.65M → Finish
70104*+34
#3745 → #3711
TOTALS
5971089*+492
#4203 → #3711

* 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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Public Race Data

The San Francisco Marathon

The San Francisco Marathon

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