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SF MARATHON 1ST HALF 2023

Mitchell Sains

San Francisco, CA

Bib: 15805 M 24

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 19%
Gender (Male)
#0 / 3331
Top 26%
M20-29
#0 / 333
Top 42%
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
9:48/mi
13:43
→ flat
2.13M
16:44/mi
25:56
→ flat
6.43M
10:29/mi
1:11:02
↑ 274↓ 78
6.62M
-29:-13/mi
1:05:40
↑ 16
10.65M
8:18/mi
1:39:08
↑ 153↓ 361
Finish· 13.11 mi
7:42/mi
1:58:03
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:05:409:55 /mi+20.2%
2nd Half
52:238:04 /mi✓ faster
Negative split — 20.2% 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
13:439:481.40 mi13:43
9:48
-
2.13M
25:5612:100.73 mi12:13
16:44
+6:56
6.43M
1:11:0211:034.30 mi45:06
10:29
-6:15
6.62M
1:05:409:550.19 mi
-29:-13
-39:42
10.65M
1:39:089:184.03 mi33:28
8:18
+37:31
Finish(13.11 mi)
1:58:039:002.46 mi18:55
7:42
-0:36
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-30:-13 /mi

Average Pace

9:00 /mi

Slowest Pace

16:44 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:58:03

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:00 /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. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
1.40M1.40 mi3725232027337252320273
2.13M0.73 mi2278+14471545+775203+701222880128
6.43M4.30 mi1603+6751143+402174+2913701005149
6.62M0.19 mi1727-1241207-64176-2---
10.65M4.03 mi1335+392985+222154+22840640108
Finish(13.11 mi)2.46 mi1177+158878+107139+15706562101

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 61%
~flat
+3ft-2ft

Overall

3725

Males

2320

M20-24

273

1.40M→2.13M

1.4 - 2.1 mi

Top 20%
~flat
+3ft-1ft

Overall

1222

Males

880

M20-24

128

2.13M→6.43M

2.1 - 6.4 mi

Top 23%
×17story building
+274ft-78ft

Overall

1370

Males

1005

M20-24

149

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M20-24

-

6.62M→10.65M

6.6 - 10.7 mi

Top 14%
×21story building
+153ft-361ft

Overall

840

Males

640

M20-24

108

10.65M→Finish

10.7 - 13.1 mi

Top 12%
×17story building
+244ft-114ft

Overall

706

Males

562

M20-24

101

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#3725
1.40M → 2.13M
151462+1447
#3725 → #2278
2.13M → 6.43M
21696*+675
#2278 → #1603
6.43M → 6.62M
13612-124
#1603 → #1727
6.62M → 10.65M
6398*+392
#1727 → #1335
10.65M → Finish
6164*+158
#1335 → #1177
TOTALS
1842732*+2548
#3725 → #1177

* 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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