Albert Xing

San Francisco, CA

Bib: 19181 M 23

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Male)
#0 / 3977
M20-29
#0 / 437
Race Day Weather
56°/46°F
light rain

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.81M
10:02/mi
18:09
→ flat
5.34M
10:02/mi
53:34
8074
6.15M
11:34/mi
1:02:56
126
10.54M
11:32/mi
1:53:34
230361
11.05M
14:52/mi
2:01:09
172
Finish· 13.11 mi
11:32/mi
2:24:55
97114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:02:5610:14 /mi⚡ faster
2nd Half
1:21:5911:47 /mi+30.3%
Positive split — 30.3% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.81M
18:0910:021.81 mi18:09
10:02
-
5.34M
53:3410:023.53 mi35:25
10:02
0:00
6.15M
1:02:5610:140.81 mi9:22
11:34
+1:32
10.54M
1:53:3410:474.39 mi50:38
11:32
-0:02
11.05M
2:01:0910:580.51 mi7:35
14:52
+3:20
Finish(13.11 mi)
2:24:5511:032.06 mi23:46
11:32
-3:20
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

10:02 /mi

Average Pace

11:03 /mi

Slowest Pace

14:52 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

53:34

37% of race

Time at Steady Pace

1:23:46

58% of race

Time at Slower Pace

7:35

5% of race

Average Pace: 11:03 /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
1.81M1.81 mi3975259933739752599337
5.34M3.53 mi3596+3792399+200323+1434892347319
6.15M0.81 mi3771-1752491-92336-1348123012388
10.54M4.39 mi4317-5462762-271358-2249173017372
11.05M0.51 mi4251+662728+34356+238372467320
Finish(13.11 mi)2.06 mi4287-362723+5354+244732736355

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 56%
~flat
+4ft-3ft

Overall

3975

Males

2599

M20-24

337

1.81M→5.34M

1.8 - 5.3 mi

Top 49%
×4story building
+80ft-74ft

Overall

3489

Males

2347

M20-24

319

5.34M→6.15M

5.3 - 6.2 mi

Top 68%
×10story building
+126ft-4ft

Overall

4812

Males

3012

M20-24

388

6.15M→10.54M

6.2 - 10.5 mi

Top 69%
×21story building
+230ft-361ft

Overall

4917

Males

3017

M20-24

372

10.54M→11.05M

10.5 - 11.1 mi

Top 54%
×14story building
+172ft-0ft

Overall

3837

Males

2467

M20-24

320

11.05M→Finish

11.1 - 13.1 mi

Top 63%
×7story building
+97ft-114ft

Overall

4473

Males

2736

M20-24

355

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#3975
1.81M5.34M
87466*+379
#3975 #3596
5.34M6.15M
19015-175
#3596 #3771
6.15M10.54M
59650*-546
#3771 #4317
10.54M11.05M
3298+66
#4317 #4251
11.05MFinish
11579*-36
#4251 #4287
TOTALS
1020708*-312
#3975 #4287

* 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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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events