Emil Cheng

Bib: 3527•M•Age: 51

Diamond Bar, CA

Masters

0:00

0:00

/ mi

Masters

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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

Watch your race unfold from start to finish

Start

0:00:00

Race begins

Start

0:00:00

Race begins

18:50

Rank: #3142

Start → 2M

18:50 | 9:25/mi

18:50

Rank: #3142

Start → 2M

18:50 | 9:25/mi

38:22

Rank: #3344 (-202)

2M → 4M

19:32 | 9:46/mi

38:22

Rank: #3344 (-202)

2M → 4M

19:32 | 9:46/mi

58:51

Rank: #3619 (-275)

4M → 6M

20:29 | 10:14/mi

58:51

Rank: #3619 (-275)

4M → 6M

20:29 | 10:14/mi

1:18:16

Rank: #3629 (-10)

6M → 8M

19:25 | 9:42/mi

1:18:16

Rank: #3629 (-10)

6M → 8M

19:25 | 9:42/mi

9.6M

1:36:26

Rank: #3822 (-193)

8M → 9.6M

18:10 | 11:21/mi

9.6M

1:36:26

Rank: #3822 (-193)

8M → 9.6M

18:10 | 11:21/mi

10M

1:39:20

Rank: #3838 (-16)

9.6M → 10M

2:54 | 7:15/mi

10M

1:39:20

Rank: #3838 (-16)

9.6M → 10M

2:54 | 7:15/mi

10.5M

1:46:17

Rank: #3831 (+7)

10M → 10.5M

6:57 | 13:54/mi

10.5M

1:46:17

Rank: #3831 (+7)

10M → 10.5M

6:57 | 13:54/mi

12M

2:03:19

Rank: #4105 (-274)

10.5M → 12M

17:02 | 11:21/mi

12M

2:03:19

Rank: #4105 (-274)

10.5M → 12M

17:02 | 11:21/mi

14M

2:28:24

Rank: #4411 (-306)

12M → 14M

25:05 | 12:32/mi

14M

2:28:24

Rank: #4411 (-306)

12M → 14M

25:05 | 12:32/mi

16M

2:49:13

Rank: #4492 (-81)

14M → 16M

20:49 | 10:24/mi

16M

2:49:13

Rank: #4492 (-81)

14M → 16M

20:49 | 10:24/mi

18M

3:21:34

Rank: #5077 (-585)

16M → 18M

32:21 | 16:11/mi

18M

3:21:34

Rank: #5077 (-585)

16M → 18M

32:21 | 16:11/mi

20M

3:51:17

Rank: #5415 (-338)

18M → 20M

29:43 | 14:51/mi

20M

3:51:17

Rank: #5415 (-338)

18M → 20M

29:43 | 14:51/mi

22M

4:17:42

Rank: #5535 (-120)

20M → 22M

26:25 | 13:12/mi

22M

4:17:42

Rank: #5535 (-120)

20M → 22M

26:25 | 13:12/mi

24M

4:46:19

Rank: #5586 (-51)

22M → 24M

28:37 | 14:19/mi

24M

4:46:19

Rank: #5586 (-51)

22M → 24M

28:37 | 14:19/mi

Finish· 26.22 mi

5:15:58

Rank: #5572 (+14)

24M → Finish

29:39 | 13:22/mi

Finish· 26.22 mi

5:15:58

Rank: #5572 (+14)

24M → Finish

29:39 | 13:22/mi

Course Map & Elevation

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Half Splits

1st Half· via 14MFaster

Distance14.00 mi

Time2:28:24

Pace10:36 /mi

2nd Half

Distance12.22 mi

Time2:47:34

Pace13:43 /mi

📊Positive Split: 12.9% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	05:41:28	18:50	9:25	18:50	9:25	-
4M	4.00 mi	06:01:00	38:22	9:36	19:32	9:46	+0:21
6M	6.00 mi	06:21:29	58:51	9:49	20:29	10:14	+0:28
8M	8.00 mi	06:40:54	1:18:16	9:47	19:25	9:42	-0:32
9.6M	9.60 mi	06:59:04	1:36:26	10:03	18:10	11:21	+1:39
10M	10.00 mi	07:01:58	1:39:20	9:56	2:54	7:15	-4:06
10.5M	10.50 mi	07:08:55	1:46:17	10:07	6:57	13:54	+6:39
12M	12.00 mi	07:25:57	2:03:19	10:17	17:02	11:21	-2:33
14M	14.00 mi	07:51:02	2:28:24	10:36	25:05	12:32	+1:11
16M	16.00 mi	08:11:51	2:49:13	10:35	20:49	10:24	-2:08
18M	18.00 mi	08:44:12	3:21:34	11:12	32:21	16:11	+5:47
20M	20.00 mi	09:13:55	3:51:17	11:34	29:43	14:51	-1:20
22M	22.00 mi	09:40:20	4:17:42	11:43	26:25	13:12	-1:39
24M	24.00 mi	10:08:57	4:46:19	11:56	28:37	14:19	+1:07
Finish	26.22 mi	10:38:36	5:15:58	12:04	29:39	13:22	-0:57

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

7:15 /mi

Average Pace

12:04 /mi

Slowest Pace

16:11 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:00:41

19% of race

Time at Steady Pace

1:16:30

24% of race

Time at Slower Pace

2:58:47

57% of race

Average Pace: 12:03 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
2M	2.00 mi	05:41:28	18:50	9:25	18:50	9:25	#3142
4M	4.00 mi	06:01:00	38:22	9:36	19:32	9:46	#3344
6M	6.00 mi	06:21:29	58:51	9:49	20:29	10:14	#3619
8M	8.00 mi	06:40:54	1:18:16	9:47	19:25	9:42	#3629
9.6M	9.60 mi	06:59:04	1:36:26	10:03	18:10	11:21	#3822
10M	10.00 mi	07:01:58	1:39:20	9:56	2:54	7:15	#3838
10.5M	10.50 mi	07:08:55	1:46:17	10:07	6:57	13:54	#3831
12M	12.00 mi	07:25:57	2:03:19	10:17	17:02	11:21	#4105
14M	14.00 mi	07:51:02	2:28:24	10:36	25:05	12:32	#4411
16M	16.00 mi	08:11:51	2:49:13	10:35	20:49	10:24	#4492
18M	18.00 mi	08:44:12	3:21:34	11:12	32:21	16:11	#5077
20M	20.00 mi	09:13:55	3:51:17	11:34	29:43	14:51	#5415
22M	22.00 mi	09:40:20	4:17:42	11:43	26:25	13:12	#5535
24M	24.00 mi	10:08:57	4:46:19	11:56	28:37	14:19	#5586
Finish	26.22 mi	10:38:36	5:15:58	12:04	29:39	13:22	#5572

Faster pace

Steady pace

Slower pace

Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 58%

Garmin Challenge

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

9:51

Segment Time

10:57/mi

Pace

0.90 mi

Distance

Overall

4158

Men

3225

Division

140

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	3142	2563	109	5528(Top 77%)	4081(Top 81%)	177(Top 72%)
4M	4.00 mi	2.00 mi	3344-202	2712-149	118-9	3608(Top 50%)	2902(Top 57%)	125(Top 51%)
6M	6.00 mi	2.00 mi	3619-275	2914-202	127-9	4189(Top 58%)	3284(Top 65%)	138(Top 56%)
8M	8.00 mi	2.00 mi	3629-10	2923-9	123+4	3684(Top 51%)	2958(Top 59%)	121(Top 49%)
9.6M	9.60 mi	1.60 mi	3822-193	3047-124	129-6	4851(Top 68%)	3674(Top 73%)	161(Top 66%)
10M	10.00 mi	0.40 mi	3838-16	3059-12	129	4582(Top 64%)	3505(Top 69%)	152(Top 62%)
10.5M	10.50 mi	0.50 mi	3831+7	3054+5	128+1	4181(Top 58%)	3229(Top 64%)	141(Top 58%)
12M	12.00 mi	1.50 mi	4105-274	3223-169	135-7	5528(Top 77%)	4081(Top 81%)	177(Top 72%)
14M	14.00 mi	2.00 mi	4411-306	3406-183	143-8	5633(Top 79%)	4145(Top 82%)	181(Top 74%)
16M	16.00 mi	2.00 mi	4492-81	3443-37	150-7	5026(Top 70%)	3728(Top 74%)	173(Top 71%)
18M	18.00 mi	2.00 mi	5077-585	3794-351	167-17	6829(Top 95%)	4839(Top 96%)	231(Top 94%)
20M	20.00 mi	2.00 mi	5415-338	4000-206	176-9	6672(Top 93%)	4713(Top 93%)	228(Top 93%)
22M	22.00 mi	2.00 mi	5535-120	4066-66	180-4	6142(Top 86%)	4352(Top 86%)	206(Top 84%)
24M	24.00 mi	2.00 mi	5586-51	4092-26	181-1	5813(Top 81%)	4124(Top 82%)	196(Top 80%)
Finish	26.22 mi	2.22 mi	5572+14	4073+19	182-1	5646(Top 79%)	4011(Top 79%)	185(Top 76%)

185

Passing Analysis

Category:

Athletes Passed

475*

Passed By

2905

Net Change

-2430

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#3142
2M → 4M	64*	266	-202	#3142	#3344
4M → 6M	41	316	-275	#3344	#3619
6M → 8M	54*	64	-10	#3619	#3629
8M → 9.6M	37*	230	-193	#3629	#3822
9.6M → 10M	11	27	-16	#3822	#3838
10M → 10.5M	38	31	+7	#3838	#3831
10.5M → 12M	17	291	-274	#3831	#4105
12M → 14M	14*	320	-306	#4105	#4411
14M → 16M	79*	160	-81	#4411	#4492
16M → 18M	6	591	-585	#4492	#5077
18M → 20M	9*	347	-338	#5077	#5415
20M → 22M	20*	140	-120	#5415	#5535
22M → 24M	31*	82	-51	#5535	#5586
24M → Finish	54*	40	+14	#5586	#5572
TOTALS	475*	2905	-2430

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

📊

Passing Visuals

Category:

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Results processed 6 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

Emil Cheng

⏱️ Race Timeline

Course Map & Elevation

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

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Public Race Data