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SF MARATHON 1ST HALF 2023

Liping Huang

San Francisco, CA

Bib: 15441 M 26

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 48%
Gender (Male)
#0 / 3331
Division (M25-29)
#0 / 688
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
9:36/mi
13:27
→ flat
2.13M
19:30/mi
27:41
→ flat
6.43M
12:08/mi
1:19:52
↑ 274↓ 78
6.62M
-37:-54/mi
1:12:51
↑ 16
10.65M
9:59/mi
1:53:05
↑ 153↓ 361
Finish· 13.11 mi
9:06/mi
2:15:27
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:12:5111:00 /mi+14.1%
2nd Half
1:02:369:39 /mi✓ faster
Negative split — 14.1% 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
13:279:361.40 mi13:27
9:36
-
2.13M
27:4113:000.73 mi14:14
19:30
+9:54
6.43M
1:19:5212:254.30 mi52:11
12:08
-7:22
6.62M
1:12:5111:000.19 mi
-37:-54
-50:02
10.65M
1:53:0510:374.03 mi40:14
9:59
+47:53
Finish(13.11 mi)
2:15:2710:202.46 mi22:22
9:06
-0:53
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-38:-54 /mi

Average Pace

10:20 /mi

Slowest Pace

19:30 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:15:27

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:20 /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. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.40M1.40 mi3426216349334262163493
2.13M0.73 mi3310+1162098+65483+1033602125479
6.43M4.30 mi3232+782064+34471+1232782080472
6.62M0.19 mi3212+202038+26467+4---
10.65M4.03 mi3090+1221997+41454+1329341891437
Finish(13.11 mi)2.46 mi2891+1991877+120436+1822551487344

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 56%
~flat
+3ft-2ft

Overall

3426

Males

2163

M25-29

496

1.40M→2.13M

1.4 - 2.1 mi

Top 55%
~flat
+3ft-1ft

Overall

3360

Males

2125

M25-29

485

2.13M→6.43M

2.1 - 6.4 mi

Top 54%
×17story building
+274ft-78ft

Overall

3278

Males

2080

M25-29

474

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M25-29

-

6.62M→10.65M

6.6 - 10.7 mi

Top 48%
×21story building
+153ft-361ft

Overall

2934

Males

1891

M25-29

438

10.65M→Finish

10.7 - 13.1 mi

Top 37%
×17story building
+244ft-114ft

Overall

2255

Males

1487

M25-29

344

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#3426
1.40M → 2.13M
148264+116
#3426 → #3310
2.13M → 6.43M
234312*+78
#3310 → #3232
6.43M → 6.62M
6181+20
#3232 → #3212
6.62M → 10.65M
91213*+122
#3212 → #3090
10.65M → Finish
26225*+199
#3090 → #2891
TOTALS
5601095*+535
#3426 → #2891

* 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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