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SF MARATHON 1ST HALF 2026

Yau Luen Ng

san jose, CA

Bib: 15455 M 34

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 21%
Gender (Male)
#0 / 3619
Top 29%
Division (M30-34)
#0 / 772
Top 31%
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
9:51/mi
19:42
→ flat
4M
9:34/mi
38:50
↑ 67↓ 69
6M
9:05/mi
57:01
↑ 123
8M
8:36/mi
1:14:13
↑ 166↓ 53
9.6M
8:36/mi
1:27:58
↑ 68↓ 193
10.26M
10:02/mi
1:34:35
↓ 114
10.5M
9:02/mi
1:36:45
→ flat
12M
11:11/mi
1:53:32
↑ 280
Finish· 13.11 mi
7:45/mi
2:02:08
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
57:019:30 /mi⚡ faster
2nd Half
1:05:079:10 /mi+14.2%
Positive split — 14.2% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
19:429:512.00 mi19:42
9:51
-
4M
38:509:432.00 mi19:08
9:34
-0:17
6M
57:019:302.00 mi18:11
9:05
-0:29
8M
1:14:139:172.00 mi17:12
8:36
-0:29
9.6M
1:27:589:101.60 mi13:45
8:36
0:00
10.26M
1:34:359:130.66 mi6:37
10:02
+1:26
10.5M
1:36:459:130.24 mi2:10
9:02
-1:00
12M
1:53:329:281.50 mi16:47
11:11
+2:09
Finish(13.11 mi)
2:02:089:191.11 mi8:36
7:45
-3:26
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

7:45 /mi

Average Pace

9:19 /mi

Slowest Pace

11:11 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

39:33

32% of race

Time at Steady Pace

20:21

17% of race

Time at Slower Pace

1:02:14

51% of race

Average Pace: 9:19 /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
Featured Segment

Garmin Challenge

Top 22%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:47

Segment Time

9:46/mi

Pace

0.90 mi

Distance

Overall

1460

Men

1114

Division

255

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi27881929410696559126
4M2.00 mi2451+3371735+194372+3822041602343
6M2.00 mi2094+3571535+200332+4015301178258
8M2.00 mi1683+4111293+242288+44910758159
9.6M1.60 mi1736-531302-9289-122351465317
10.26M0.66 mi1708+281286+16284+515491164261
10.5M0.24 mi1696+121278+8283+114021084240
12M1.50 mi1482+2141134+144256+27696559126
Finish(13.11 mi)1.11 mi1351+1311059+75237+1942336077

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 11%
~flat
+5ft-3ft

Overall

696

Males

559

M30-34

127

2M→4M

2.0 - 4.0 mi

Top 34%
×4story building
+67ft-69ft

Overall

2204

Males

1602

M30-34

345

4M→6M

4.0 - 6.0 mi

Top 23%
×9story building
+123ft-9ft

Overall

1530

Males

1178

M30-34

259

6M→8M

6.0 - 8.0 mi

Top 14%
×12story building
+166ft-53ft

Overall

910

Males

758

M30-34

160

8M→9.6M

8.0 - 9.6 mi

Top 34%
×13story building
+68ft-193ft

Overall

2235

Males

1465

M30-34

318

9.6M→10.26M

9.6 - 10.3 mi

Top 24%
×9story building
+0ft-114ft

Overall

1549

Males

1164

M30-34

262

10.26M→10.5M

10.3 - 10.5 mi

Top 21%
~flat
+1ft-0ft

Overall

1402

Males

1084

M30-34

241

10.5M→12M

10.5 - 12.0 mi

Top 11%
×21story building
+280ft-26ft

Overall

696

Males

559

M30-34

127

12M→Finish

12.0 - 13.1 mi

Top 6%
×7story building
+14ft-89ft

Overall

423

Males

360

M30-34

77

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#2788
2M → 4M
19356+337
#2788 → #2451
4M → 6M
1358+357
#2451 → #2094
6M → 8M
1412*+411
#2094 → #1683
8M → 9.6M
12572-53
#1683 → #1736
9.6M → 10.26M
1139+28
#1736 → #1708
10.26M → 10.5M
012+12
#1708 → #1696
10.5M → 12M
12226+214
#1696 → #1482
12M → Finish
0131*+131
#1482 → #1351
TOTALS
1691606*+1437
#2788 → #1351

* 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