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SF MARATHON 1ST HALF 2023

Gilberto Marxuach

San Francisco, CA

Bib: 11444 M 24

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 36%
Gender (Male)
#0 / 3331
Top 45%
M20-29
#0 / 333
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
9:27/mi
13:14
→ flat
2.13M
19:13/mi
27:16
→ flat
6.43M
11:23/mi
1:16:11
↑ 274↓ 78
6.62M
-33:-15/mi
1:10:03
↑ 16
10.65M
9:16/mi
1:47:24
↑ 153↓ 361
Finish· 13.11 mi
8:43/mi
2:08:49
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:10:0310:35 /mi+16.1%
2nd Half
58:469:03 /mi✓ faster
Negative split — 16.1% 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
13:149:271.40 mi13:14
9:27
-
2.13M
27:1612:480.73 mi14:02
19:13
+9:46
6.43M
1:16:1111:514.30 mi48:55
11:23
-7:50
6.62M
1:10:0310:350.19 mi
-33:-15
-44:38
10.65M
1:47:2410:054.03 mi37:21
9:16
+42:31
Finish(13.11 mi)
2:08:499:502.46 mi21:25
8:43
-0:33
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-34:-15 /mi

Average Pace

9:50 /mi

Slowest Pace

19:13 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:08:49

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:50 /mi

Loading chart...
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 mi3163202524731632025247
2.13M0.73 mi3045+1181949+76243+431472011241
6.43M4.30 mi2538+5071696+253216+2724101612211
6.62M0.19 mi2647-1091757-61220-4---
10.65M4.03 mi2360+2871587+170207+1320011385192
Finish(13.11 mi)2.46 mi2203+1571493+94199+817971247174

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 52%
~flat
+3ft-2ft

Overall

3163

Males

2025

M20-24

247

1.40M→2.13M

1.4 - 2.1 mi

Top 52%
~flat
+3ft-1ft

Overall

3147

Males

2011

M20-24

241

2.13M→6.43M

2.1 - 6.4 mi

Top 40%
×17story building
+274ft-78ft

Overall

2410

Males

1612

M20-24

211

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 33%
×21story building
+153ft-361ft

Overall

2001

Males

1385

M20-24

192

10.65M→Finish

10.7 - 13.1 mi

Top 30%
×17story building
+244ft-114ft

Overall

1797

Males

1247

M20-24

174

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#3163
1.40M → 2.13M
126244+118
#3163 → #3045
2.13M → 6.43M
76583*+507
#3045 → #2538
6.43M → 6.62M
13829-109
#2538 → #2647
6.62M → 10.65M
34321*+287
#2647 → #2360
10.65M → Finish
29186*+157
#2360 → #2203
TOTALS
4031363*+960
#3163 → #2203

* 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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