Warren Chang

Bib: 6717•M•Age: 50

San Francisco, CA

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 7166

Gender (Male)

#0 / 5052

Masters (Masters Men)

#0 / 1321

Division (M50-54)

#0 / 245

Race Day Weather

59°/49°F

scattered clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

19:08

Rank: #3416

Start → 2M

19:08 | 9:34/mi

19:08

Rank: #3416

Start → 2M

19:08 | 9:34/mi

39:36

Rank: #3898 (-482)

2M → 4M

20:28 | 10:14/mi

39:36

Rank: #3898 (-482)

2M → 4M

20:28 | 10:14/mi

1:00:27

Rank: #4041 (-143)

4M → 6M

20:51 | 10:25/mi

1:00:27

Rank: #4041 (-143)

4M → 6M

20:51 | 10:25/mi

1:20:49

Rank: #4133 (-92)

6M → 8M

20:22 | 10:11/mi

1:20:49

Rank: #4133 (-92)

6M → 8M

20:22 | 10:11/mi

9.6M

1:38:34

Rank: #4183 (-50)

8M → 9.6M

17:45 | 11:06/mi

9.6M

1:38:34

Rank: #4183 (-50)

8M → 9.6M

17:45 | 11:06/mi

10M

1:42:22

Rank: #4345 (-162)

9.6M → 10M

3:48 | 9:31/mi

10M

1:42:22

Rank: #4345 (-162)

9.6M → 10M

3:48 | 9:31/mi

10.5M

1:48:57

Rank: #4244 (+101)

10M → 10.5M

6:35 | 13:10/mi

10.5M

1:48:57

Rank: #4244 (+101)

10M → 10.5M

6:35 | 13:10/mi

12M

2:05:48

Rank: #4448 (-204)

10.5M → 12M

16:51 | 11:14/mi

12M

2:05:48

Rank: #4448 (-204)

10.5M → 12M

16:51 | 11:14/mi

14M

2:28:34

Rank: #4428 (+20)

12M → 14M

22:46 | 11:23/mi

14M

2:28:34

Rank: #4428 (+20)

12M → 14M

22:46 | 11:23/mi

16M

2:47:27

Rank: #4324 (+104)

14M → 16M

18:53 | 9:26/mi

16M

2:47:27

Rank: #4324 (+104)

14M → 16M

18:53 | 9:26/mi

18M

3:14:57

Rank: #4576 (-252)

16M → 18M

27:30 | 13:45/mi

18M

3:14:57

Rank: #4576 (-252)

16M → 18M

27:30 | 13:45/mi

20M

3:39:15

Rank: #4609 (-33)

18M → 20M

24:18 | 12:09/mi

20M

3:39:15

Rank: #4609 (-33)

18M → 20M

24:18 | 12:09/mi

22M

4:00:31

Rank: #4543 (+66)

20M → 22M

21:16 | 10:38/mi

22M

4:00:31

Rank: #4543 (+66)

20M → 22M

21:16 | 10:38/mi

24M

4:25:30

Rank: #4548 (-5)

22M → 24M

24:59 | 12:30/mi

24M

4:25:30

Rank: #4548 (-5)

22M → 24M

24:59 | 12:30/mi

Finish· 26.22 mi

4:50:36

Rank: #4475 (+73)

24M → Finish

25:06 | 11:19/mi

Finish· 26.22 mi

4:50:36

Rank: #4475 (+73)

24M → Finish

25:06 | 11:19/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

Time2:28:34

Pace10:37 /mi

2nd Half✓ Faster

Distance12.22 mi

Time2:22:02

Pace11:37 /mi

📊Negative Split: 4.4% faster second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	05:42:34	19:08	9:34	19:08	9:34	-
4M	4.00 mi	06:03:02	39:36	9:54	20:28	10:14	+0:40
6M	6.00 mi	06:23:53	1:00:27	10:05	20:51	10:25	+0:11
8M	8.00 mi	06:44:15	1:20:49	10:06	20:22	10:11	-0:14
9.6M	9.60 mi	07:02:00	1:38:34	10:16	17:45	11:06	+0:55
10M	10.00 mi	07:05:48	1:42:22	10:14	3:48	9:31	-1:35
10.5M	10.50 mi	07:12:23	1:48:57	10:23	6:35	13:10	+3:39
12M	12.00 mi	07:29:14	2:05:48	10:29	16:51	11:14	-1:56
14M	14.00 mi	07:52:00	2:28:34	10:37	22:46	11:23	+0:09
16M	16.00 mi	08:10:53	2:47:27	10:28	18:53	9:26	-1:57
18M	18.00 mi	08:38:23	3:14:57	10:50	27:30	13:45	+4:19
20M	20.00 mi	09:02:41	3:39:15	10:58	24:18	12:09	-1:36
22M	22.00 mi	09:23:57	4:00:31	10:56	21:16	10:38	-1:31
24M	24.00 mi	09:48:56	4:25:30	11:04	24:59	12:30	+1:52
Finish	26.22 mi	10:14:02	4:50:36	11:05	25:06	11:19	-1:11

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

9:26 /mi

Average Pace

11:05 /mi

Slowest Pace

13:45 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:30

36% of race

Time at Steady Pace

1:43:44

36% of race

Time at Slower Pace

1:23:22

29% of race

Average Pace: 11:05 /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	05:42:34	19:08	9:34	19:08	9:34	#3416
4M	4.00 mi	06:03:02	39:36	9:54	20:28	10:14	#3898
6M	6.00 mi	06:23:53	1:00:27	10:05	20:51	10:25	#4041
8M	8.00 mi	06:44:15	1:20:49	10:06	20:22	10:11	#4133
9.6M	9.60 mi	07:02:00	1:38:34	10:16	17:45	11:06	#4183
10M	10.00 mi	07:05:48	1:42:22	10:14	3:48	9:31	#4345
10.5M	10.50 mi	07:12:23	1:48:57	10:23	6:35	13:10	#4244
12M	12.00 mi	07:29:14	2:05:48	10:29	16:51	11:14	#4448
14M	14.00 mi	07:52:00	2:28:34	10:37	22:46	11:23	#4428
16M	16.00 mi	08:10:53	2:47:27	10:28	18:53	9:26	#4324
18M	18.00 mi	08:38:23	3:14:57	10:50	27:30	13:45	#4576
20M	20.00 mi	09:02:41	3:39:15	10:58	24:18	12:09	#4609
22M	22.00 mi	09:23:57	4:00:31	10:56	21:16	10:38	#4543
24M	24.00 mi	09:48:56	4:25:30	11:04	24:59	12:30	#4548
Finish	26.22 mi	10:14:02	4:50:36	11:05	25:06	11:19	#4475

Faster pace

Steady pace

Slower pace

Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 68%

Garmin Challenge

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

10:23

Segment Time

11:32/mi

Pace

0.90 mi

Distance

Overall

4847

Men

3658

Division

160

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
2M	2.00 mi	2.00 mi	3416	2765	122	5404(Top 75%)	4001(Top 79%)	175(Top 71%)
4M	4.00 mi	2.00 mi	3898-482	3101-336	135-13	4403(Top 61%)	3414(Top 68%)	146(Top 60%)
6M	6.00 mi	2.00 mi	4041-143	3204-103	134+1	4490(Top 63%)	3471(Top 69%)	144(Top 59%)
8M	8.00 mi	2.00 mi	4133-92	3252-48	136-2	4490(Top 63%)	3467(Top 69%)	142(Top 58%)
9.6M	9.60 mi	1.60 mi	4183-50	3267-15	136	4543(Top 63%)	3473(Top 69%)	152(Top 62%)
10M	10.00 mi	0.40 mi	4345-162	3372-105	142-6	6848(Top 96%)	4887(Top 97%)	229(Top 93%)
10.5M	10.50 mi	0.50 mi	4244+101	3303+69	138+4	3478(Top 49%)	2765(Top 55%)	117(Top 48%)
12M	12.00 mi	1.50 mi	4448-204	3428-125	146-8	5404(Top 75%)	4001(Top 79%)	175(Top 71%)
14M	14.00 mi	2.00 mi	4428+20	3414+14	144+2	4445(Top 62%)	3410(Top 67%)	149(Top 61%)
16M	16.00 mi	2.00 mi	4324+104	3343+71	145-1	4025(Top 56%)	3080(Top 61%)	143(Top 58%)
18M	18.00 mi	2.00 mi	4576-252	3486-143	150-5	5822(Top 81%)	4185(Top 83%)	201(Top 82%)
20M	20.00 mi	2.00 mi	4609-33	3500-14	153-3	4978(Top 69%)	3610(Top 71%)	168(Top 69%)
22M	22.00 mi	2.00 mi	4543+66	3446+54	153	3874(Top 54%)	2854(Top 56%)	140(Top 57%)
24M	24.00 mi	2.00 mi	4548-5	3428+18	154-1	4335(Top 60%)	3135(Top 62%)	154(Top 63%)
Finish	26.22 mi	2.22 mi	4475+73	3378+50	151+3	3850(Top 54%)	2789(Top 55%)	129(Top 53%)

129

Passing Analysis

Category:

Athletes Passed

923*

Passed By

1982

Net Change

-1059

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#3416
2M → 4M	26*	508	-482	#3416	#3898
4M → 6M	76	219	-143	#3898	#4041
6M → 8M	36*	128	-92	#4041	#4133
8M → 9.6M	82*	132	-50	#4133	#4183
9.6M → 10M	0	162	-162	#4183	#4345
10M → 10.5M	108	7	+101	#4345	#4244
10.5M → 12M	18	222	-204	#4244	#4448
12M → 14M	73*	53	+20	#4448	#4428
14M → 16M	176*	72	+104	#4428	#4324
16M → 18M	26	278	-252	#4324	#4576
18M → 20M	55*	88	-33	#4576	#4609
20M → 22M	94*	28	+66	#4609	#4543
22M → 24M	56*	61	-5	#4543	#4548
24M → Finish	97*	24	+73	#4548	#4475
TOTALS	923*	1982	-1059

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

📊

Passing Visuals

Category:

📈Position Graph

🎨Heatmap Timeline

🔄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 8 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

Warren Chang

⏱️ 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

📈Position Graph

🎨Heatmap Timeline

🔄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