Marc Chan

Bib: 4712•M•Age: 43

San Mateo, CA

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 7166

Top 13%

Gender (Male)

#0 / 5052

Top 17%

Masters (Masters Men)

#0 / 1321

Top 13%

Division (M40-44)

#0 / 435

Top 19%

Race Day Weather

59°/49°F

scattered clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

16:53

Rank: #1332

Start → 2M

16:53 | 8:26/mi

16:53

Rank: #1332

Start → 2M

16:53 | 8:26/mi

34:05

Rank: #1391 (-59)

2M → 4M

17:12 | 8:36/mi

34:05

Rank: #1391 (-59)

2M → 4M

17:12 | 8:36/mi

51:37

Rank: #1473 (-82)

4M → 6M

17:32 | 8:46/mi

51:37

Rank: #1473 (-82)

4M → 6M

17:32 | 8:46/mi

1:08:18

Rank: #1411 (+62)

6M → 8M

16:41 | 8:20/mi

1:08:18

Rank: #1411 (+62)

6M → 8M

16:41 | 8:20/mi

9.6M

1:22:00

Rank: #1317 (+94)

8M → 9.6M

13:42 | 8:34/mi

9.6M

1:22:00

Rank: #1317 (+94)

8M → 9.6M

13:42 | 8:34/mi

10M

1:24:45

Rank: #1361 (-44)

9.6M → 10M

2:45 | 6:53/mi

10M

1:24:45

Rank: #1361 (-44)

9.6M → 10M

2:45 | 6:53/mi

10.5M

1:31:02

Rank: #1442 (-81)

10M → 10.5M

6:17 | 12:34/mi

10.5M

1:31:02

Rank: #1442 (-81)

10M → 10.5M

6:17 | 12:34/mi

12M

1:42:54

Rank: #1379 (+63)

10.5M → 12M

11:52 | 7:55/mi

12M

1:42:54

Rank: #1379 (+63)

10.5M → 12M

11:52 | 7:55/mi

14M

2:00:46

Rank: #1324 (+55)

12M → 14M

17:52 | 8:56/mi

14M

2:00:46

Rank: #1324 (+55)

12M → 14M

17:52 | 8:56/mi

16M

2:17:06

Rank: #1407 (-83)

14M → 16M

16:20 | 8:10/mi

16M

2:17:06

Rank: #1407 (-83)

14M → 16M

16:20 | 8:10/mi

18M

2:33:26

Rank: #1212 (+195)

16M → 18M

16:20 | 8:10/mi

18M

2:33:26

Rank: #1212 (+195)

16M → 18M

16:20 | 8:10/mi

20M

2:50:36

Rank: #1158 (+54)

18M → 20M

17:10 | 8:35/mi

20M

2:50:36

Rank: #1158 (+54)

18M → 20M

17:10 | 8:35/mi

22M

3:07:29

Rank: #1141 (+17)

20M → 22M

16:53 | 8:26/mi

22M

3:07:29

Rank: #1141 (+17)

20M → 22M

16:53 | 8:26/mi

24M

3:24:49

Rank: #1042 (+99)

22M → 24M

17:20 | 8:40/mi

24M

3:24:49

Rank: #1042 (+99)

22M → 24M

17:20 | 8:40/mi

Finish· 26.22 mi

3:43:06

Rank: #959 (+83)

24M → Finish

18:17 | 8:14/mi

Finish· 26.22 mi

3:43:06

Rank: #959 (+83)

24M → Finish

18:17 | 8:14/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via 14M

Distance14.00 mi

Time2:00:46

Pace8:38 /mi

2nd Half✓ Faster

Distance12.22 mi

Time1:42:20

Pace8:23 /mi

📊Negative Split: 15.3% faster second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	05:33:52	16:53	8:26	16:53	8:26	-
4M	4.00 mi	05:51:04	34:05	8:31	17:12	8:36	+0:10
6M	6.00 mi	06:08:36	51:37	8:36	17:32	8:46	+0:10
8M	8.00 mi	06:25:17	1:08:18	8:32	16:41	8:20	-0:26
9.6M	9.60 mi	06:38:59	1:22:00	8:32	13:42	8:34	+0:14
10M	10.00 mi	06:41:44	1:24:45	8:29	2:45	6:53	-1:41
10.5M	10.50 mi	06:48:01	1:31:02	8:40	6:17	12:34	+5:41
12M	12.00 mi	06:59:53	1:42:54	8:35	11:52	7:55	-4:39
14M	14.00 mi	07:17:45	2:00:46	8:38	17:52	8:56	+1:01
16M	16.00 mi	07:34:05	2:17:06	8:34	16:20	8:10	-0:46
18M	18.00 mi	07:50:25	2:33:26	8:31	16:20	8:10	0:00
20M	20.00 mi	08:07:35	2:50:36	8:32	17:10	8:35	+0:25
22M	22.00 mi	08:24:28	3:07:29	8:31	16:53	8:26	-0:09
24M	24.00 mi	08:41:48	3:24:49	8:32	17:20	8:40	+0:14
Finish	26.22 mi	09:00:05	3:43:06	8:31	18:17	8:14	-0:26

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:53 /mi

Average Pace

8:31 /mi

Slowest Pace

12:34 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45

1% of race

Time at Steady Pace

3:34:04

96% of race

Time at Slower Pace

6:17

3% of race

Average Pace: 8:31 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
2M	2.00 mi	05:33:52	16:53	8:26	16:53	8:26	#1332
4M	4.00 mi	05:51:04	34:05	8:31	17:12	8:36	#1391
6M	6.00 mi	06:08:36	51:37	8:36	17:32	8:46	#1473
8M	8.00 mi	06:25:17	1:08:18	8:32	16:41	8:20	#1411
9.6M	9.60 mi	06:38:59	1:22:00	8:32	13:42	8:34	#1317
10M	10.00 mi	06:41:44	1:24:45	8:29	2:45	6:53	#1361
10.5M	10.50 mi	06:48:01	1:31:02	8:40	6:17	12:34	#1442
12M	12.00 mi	06:59:53	1:42:54	8:35	11:52	7:55	#1379
14M	14.00 mi	07:17:45	2:00:46	8:38	17:52	8:56	#1324
16M	16.00 mi	07:34:05	2:17:06	8:34	16:20	8:10	#1407
18M	18.00 mi	07:50:25	2:33:26	8:31	16:20	8:10	#1212
20M	20.00 mi	08:07:35	2:50:36	8:32	17:10	8:35	#1158
22M	22.00 mi	08:24:28	3:07:29	8:31	16:53	8:26	#1141
24M	24.00 mi	08:41:48	3:24:49	8:32	17:20	8:40	#1042
Finish	26.22 mi	09:00:05	3:43:06	8:31	18:17	8:14	#959

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 42%

Garmin Challenge

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

9:02

Segment Time

10:02/mi

Pace

0.90 mi

Distance

Overall

3024

Men

2463

Division

218

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
2M	2.00 mi	2.00 mi	1332	1163	118	1139(Top 16%)	998(Top 20%)	89(Top 20%)
4M	4.00 mi	2.00 mi	1391-59	1209-46	121-3	1492(Top 21%)	1295(Top 26%)	120(Top 28%)
6M	6.00 mi	2.00 mi	1473-82	1280-71	121	1764(Top 25%)	1509(Top 30%)	137(Top 31%)
8M	8.00 mi	2.00 mi	1411+62	1227+53	113+8	1289(Top 18%)	1114(Top 22%)	108(Top 25%)
9.6M	9.60 mi	1.60 mi	1317+94	1149+78	106+7	1034(Top 14%)	921(Top 18%)	90(Top 21%)
10M	10.00 mi	0.40 mi	1361-44	1186-37	108-2	3684(Top 51%)	2939(Top 58%)	253(Top 58%)
10.5M	10.50 mi	0.50 mi	1442-81	1249-63	111-3	2879(Top 40%)	2343(Top 46%)	204(Top 47%)
12M	12.00 mi	1.50 mi	1379+63	1198+51	107+4	1139(Top 16%)	998(Top 20%)	89(Top 20%)
14M	14.00 mi	2.00 mi	1324+55	1160+38	104+3	1108(Top 15%)	973(Top 19%)	93(Top 21%)
16M	16.00 mi	2.00 mi	1407-83	1224-64	114-10	2387(Top 33%)	1905(Top 38%)	166(Top 38%)
18M	18.00 mi	2.00 mi	1212+195	1061+163	100+14	530(Top 7%)	468(Top 9%)	44(Top 10%)
20M	20.00 mi	2.00 mi	1158+54	1008+53	95+5	933(Top 13%)	805(Top 16%)	82(Top 19%)
22M	22.00 mi	2.00 mi	1141+17	986+22	94+1	1345(Top 19%)	1110(Top 22%)	103(Top 24%)
24M	24.00 mi	2.00 mi	1042+99	903+83	87+7	569(Top 8%)	494(Top 10%)	44(Top 10%)
Finish	26.22 mi	2.22 mi	959+83	836+67	83+4	485(Top 7%)	421(Top 8%)	37(Top 9%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 16%

×1human

+6ft-11ft

Overall

1139

Males

998

M40-44

2M→4M

2.0 - 4.0 mi

Top 21%

×4stories

+75ft-70ft

Overall

1492

Males

1295

M40-44

121

4M→6M

4.0 - 6.0 mi

Top 25%

×5stories

+71ft-18ft

Overall

1764

Males

1509

M40-44

138

6M→8M

6.0 - 8.0 mi

Top 18%

×9stories

+106ft-21ft

Overall

1289

Males

1114

M40-44

108

8M→9.6M

8.0 - 9.6 mi

Top 14%

×13stories

+117ft-177ft

Overall

1034

Males

921

M40-44

9.6M→10M

9.6 - 10.0 mi

Top 51%

×1story

+17ft-12ft

Overall

3684

Males

2939

M40-44

254

10M→10.5M

10.0 - 10.5 mi

Top 40%

×9stories

+0ft-102ft

Overall

2879

Males

2343

M40-44

205

10.5M→12M

10.5 - 12.0 mi

Top 16%

×18stories

+304ft-125ft

Overall

1139

Males

998

M40-44

12M→14M

12.0 - 14.0 mi

Top 15%

×9stories

+99ft-125ft

Overall

1108

Males

973

M40-44

14M→16M

14.0 - 16.0 mi

Top 33%

×9stories

+124ft-78ft

Overall

2387

Males

1905

M40-44

167

16M→18M

16.0 - 18.0 mi

Top 7%

×8stories

+106ft-45ft

Overall

530

Males

468

M40-44

18M→20M

18.0 - 20.0 mi

Top 13%

×3stories

+52ft-26ft

Overall

933

Males

805

M40-44

20M→22M

20.0 - 22.0 mi

Top 19%

×21stories

+17ft-266ft

Overall

1345

Males

1110

M40-44

103

22M→24M

22.0 - 24.0 mi

Top 8%

×3stories

+70ft-85ft

Overall

569

Males

494

M40-44

24M→Finish

24.0 - 26.2 mi

Top 7%

~flat

+2ft-2ft

Overall

485

Males

421

M40-44

Passing Analysis

Category:

Athletes Passed

916*

Passed By

543

Net Change

+373

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#1332
2M → 4M	47	106	-59	#1332	#1391
4M → 6M	25	107	-82	#1391	#1473
6M → 8M	72*	10	+62	#1473	#1411
8M → 9.6M	100	6	+94	#1411	#1317
9.6M → 10M	3	47	-44	#1317	#1361
10M → 10.5M	8	89	-81	#1361	#1442
10.5M → 12M	69	6	+63	#1442	#1379
12M → 14M	60*	5	+55	#1379	#1324
14M → 16M	39*	122	-83	#1324	#1407
16M → 18M	198	3	+195	#1407	#1212
18M → 20M	64*	10	+54	#1212	#1158
20M → 22M	43*	26	+17	#1158	#1141
22M → 24M	102*	3	+99	#1141	#1042
24M → Finish	86*	3	+83	#1042	#959
TOTALS	916*	543	+373

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

📊

Passing Visuals

Category:

🔥Passing Intensity

🔄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

Share Feedback

Quick Links

Explore more race data and athlete comparisons

All Results

Browse complete race results with filtering

→

Race Analytics

View race statistics, trends, and insights

→

Course Information

View interactive course map and elevation

→

Contact Time Management

Questions about your timing data or results

→

Results processed 10 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

The San Francisco Marathon

Race timed by

Race Place Events

Marc Chan

⏱️ Race Timeline

The Course

Claim it — unlock a deeper AI report on this race, free

Half Splits

Checkpoint Splits

Checkpoints & Pacing

📈Pace Line

Pace Progression

📊Segments

Segment Time Comparison

🎨Heatmap

Pace Heatmap

✨Sparklines

Checkpoint Splits with Pace Trends

Garmin Challenge

Checkpoint and Segment Rankings

Segment Performance Analysis

10.5M→12M

2M→4M

4M→6M

6M→8M

8M→9.6M

9.6M→10M

10M→10.5M

10.5M→12M

12M→14M

14M→16M

16M→18M

18M→20M

20M→22M

22M→24M

24M→Finish

Passing Analysis

Passing Visuals

🔥Passing Intensity

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

Age Grade

Export Track Data

Questions or issues regarding timing data?

Quick Links

All Results

Race Analytics

Course Information

Contact Time Management

Public Race Data