Melvin Lam

San Jose, CA

Bib: 13578 M 29

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 36%
Gender (Male)
#0 / 3977
Top 46%
Division (M25-29)
#0 / 899
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
9:20/mi
16:53
→ flat
5.34M
9:52/mi
51:43
8074
6.15M
10:11/mi
59:58
126
10.54M
10:01/mi
1:43:58
230361
11.05M
11:10/mi
1:49:40
172
Finish· 13.11 mi
9:41/mi
2:09:37
97114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
59:589:45 /mi⚡ faster
2nd Half
1:09:3910:00 /mi+16.1%
Positive split — 16.1% 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
16:539:201.81 mi16:53
9:20
-
5.34M
51:439:413.53 mi34:50
9:52
+0:32
6.15M
59:589:450.81 mi8:15
10:11
+0:19
10.54M
1:43:589:524.39 mi44:00
10:01
-0:10
11.05M
1:49:409:550.51 mi5:42
11:10
+1:09
Finish(13.11 mi)
2:09:379:532.06 mi19:57
9:41
-1:29
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:20 /mi

Average Pace

9:53 /mi

Slowest Pace

11:10 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:03:55

96% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

5:42

4% of race

Average Pace: 9:53 /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. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.81M1.81 mi2558183443825581834438
5.34M3.53 mi2996-4382082-248507-6932452211537
6.15M0.81 mi29962074+8509-229472036509
10.54M4.39 mi2921+752018+56488+2129682042505
11.05M0.51 mi2753+1681921+97477+111055855247
Finish(13.11 mi)2.06 mi2589+1641819+102451+2620711500379

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 36%
~flat
+4ft-3ft

Overall

2558

Males

1834

M25-29

439

1.81M→5.34M

1.8 - 5.3 mi

Top 46%
×4story building
+80ft-74ft

Overall

3245

Males

2211

M25-29

538

5.34M→6.15M

5.3 - 6.2 mi

Top 42%
×10story building
+126ft-4ft

Overall

2947

Males

2036

M25-29

510

6.15M→10.54M

6.2 - 10.5 mi

Top 42%
×21story building
+230ft-361ft

Overall

2968

Males

2042

M25-29

506

10.54M→11.05M

10.5 - 11.1 mi

Top 15%
×14story building
+172ft-0ft

Overall

1055

Males

855

M25-29

248

11.05M→Finish

11.1 - 13.1 mi

Top 29%
×7story building
+97ft-114ft

Overall

2071

Males

1500

M25-29

379

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#2558
1.81M5.34M
52587*-438
#2558 #2996
5.34M6.15M
49490
#2996 #2996
6.15M10.54M
115190*+75
#2996 #2921
10.54M11.05M
1169+168
#2921 #2753
11.05MFinish
6170*+164
#2753 #2589
TOTALS
696665*-31
#2558 #2589

* 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

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