Gilbert Chong

San Leandro, CA

Bib: 15182 M 29

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 6575

Top 5%

Gender (Male)

#0 / 3619

Top 7%

Division (M25-29)

#0 / 796

Top 9%

Race Day Weather

59°/49°F

scattered clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

10 ft elev

8:03/mi

16:07

→ flat

12 ft elev

7:50/mi

31:47

↑ 67 ft↓ 69 ft

10 ft elev

7:49/mi

47:25

↑ 123 ft1.1% grade

126 ft elev

7:19/mi

1:02:03

↑ 166 ft↓ 53 ft1.1% grade

246 ft elev

9.6M

7:19/mi

1:13:45

↑ 68 ft↓ 193 ft1.5% grade

126 ft elev

10M

13:43/mi

1:19:14

↓ 24 ft1.1% grade

90 ft elev

10.5M

3:52/mi

1:21:10

↓ 73 ft2.7% grade

18 ft elev

12M

10:43/mi

1:37:15

↑ 280 ft3.2% grade

272 ft elev

Finish· 13.11 mi

7:33/mi

1:45:37

↑ 14 ft↓ 89 ft1.3% grade

205 ft elev

Course Elevation

10–277 ft

≈

×22story building

•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M

47:257:54 /mi⚡ faster

2nd Half

58:128:11 /mi+22.7%

Positive split — 22.7% slower in the second half

Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
2M	16:07	8:03	2.00 mi	16:07	8:03	-
4M	31:47	7:57	2.00 mi	15:40	7:50	-0:13
6M	47:25	7:54	2.00 mi	15:38	7:49	-0:01
8M	1:02:03	7:45	2.00 mi	14:38	7:19	-0:30
9.6M	1:13:45	7:41	1.60 mi	11:42	7:19	0:00
10M	1:19:14	7:55	0.40 mi	5:29	13:43	+6:24
10.5M	1:21:10	7:44	0.50 mi	1:56	3:52	-9:51
12M	1:37:15	8:06	1.50 mi	16:05	10:43	+6:51
Finish(13.11 mi)	1:45:37	8:03	1.11 mi	8:22	7:33	-3:10

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

3:52 /mi

Average Pace

8:03 /mi

Slowest Pace

13:43 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:56

2% of race

Time at Steady Pace

1:22:07

78% of race

Time at Slower Pace

21:34

20% of race

Average Pace: 8:03 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi3.3mi6.6mi9.8mi13.1mi

Pace:

Faster

Steady

Slower

Featured Segment

Garmin Challenge

Top 4%

Garmin Challenge

Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:25

Segment Time

8:15/mi

Pace

0.90 mi

Distance

Overall

288

Men

252

Division

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Males	M25-29	Seg. Overall	Seg. Males	Seg. M25-29
2M	2.00 mi	531	445	98	478	388	90
4M	2.00 mi	428+103	360+85	78+20	374	317	76
6M	2.00 mi	403+25	341+19	75+3	366	313	70
8M	2.00 mi	311+92	270+71	67+8	180	160	42
9.6M	1.60 mi	341-30	292-22	70-3	911	637	146
10M	0.40 mi	327+14	281+11	69+1	321	259	61
10.5M	0.50 mi	324+3	278+3	69	420	361	95
12M	1.50 mi	335-11	285-7	73-4	478	388	90
Finish(13.11 mi)	1.11 mi	310+25	268+17	68+5	300	267	65

M25-29

146

9.6M→10M

9.6 - 10.0 mi

Top 5%

×2story building

+0ft-24ft

Overall

321

Males

259

M25-29

10M→10.5M

10.0 - 10.5 mi

Top 6%

×6story building

+1ft-73ft

Overall

420

Males

361

M25-29

10.5M→12M

10.5 - 12.0 mi

Top 7%

×21story building

+280ft-26ft

Overall

478

Males

388

M25-29

12M→Finish

12.0 - 13.1 mi

Top 5%

×7story building

+14ft-89ft

Overall

300

Males

267

M25-29

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 2M	-	#531
2M → 4M	5108+103	#531 → #428
4M → 6M	732+25	#428 → #403
6M → 8M	294+92	#403 → #311
8M → 9.6M	4717-30	#311 → #341
9.6M → 10M	014+14	#341 → #327
10M → 10.5M	03+3	#327 → #324
10.5M → 12M	2312-11	#324 → #335
12M → Finish	126*+25	#335 → #310
TOTALS	85306*+221	#531 → #310

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Quick Links

Find another athlete or browse the full results

Search for another athlete

All Results

Browse complete race results with filtering

→

Results processed about 1 month ago

Official Timing Data

Enhanced athlete results built from official timing data.

Race managed by

The San Francisco Marathon

Race timed by

Race Place Events