Changming Shih

Bib: 4981•M•Age: 70

CUPERTINO, 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 (M70-74)

#0 / 17

Top 35%

Race Day Weather

59°/49°F

scattered clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

19:31

Rank: #3737

Start → 2M

19:31 | 9:45/mi

19:31

Rank: #3737

Start → 2M

19:31 | 9:45/mi

39:28

Rank: #3833 (-96)

2M → 4M

19:57 | 9:59/mi

39:28

Rank: #3833 (-96)

2M → 4M

19:57 | 9:59/mi

1:01:25

Rank: #4330 (-497)

4M → 6M

21:57 | 10:58/mi

1:01:25

Rank: #4330 (-497)

4M → 6M

21:57 | 10:58/mi

1:23:56

Rank: #4818 (-488)

6M → 8M

22:31 | 11:15/mi

1:23:56

Rank: #4818 (-488)

6M → 8M

22:31 | 11:15/mi

9.6M

1:43:33

Rank: #4981 (-163)

8M → 9.6M

19:37 | 12:16/mi

9.6M

1:43:33

Rank: #4981 (-163)

8M → 9.6M

19:37 | 12:16/mi

10M

1:46:49

Rank: #5016 (-35)

9.6M → 10M

3:16 | 8:11/mi

10M

1:46:49

Rank: #5016 (-35)

9.6M → 10M

3:16 | 8:11/mi

10.5M

1:54:32

Rank: #5046 (-30)

10M → 10.5M

7:43 | 15:26/mi

10.5M

1:54:32

Rank: #5046 (-30)

10M → 10.5M

7:43 | 15:26/mi

12M

2:12:39

Rank: #5245 (-199)

10.5M → 12M

18:07 | 12:05/mi

12M

2:12:39

Rank: #5245 (-199)

10.5M → 12M

18:07 | 12:05/mi

14M

2:35:49

Rank: #5128 (+117)

12M → 14M

23:10 | 11:35/mi

14M

2:35:49

Rank: #5128 (+117)

12M → 14M

23:10 | 11:35/mi

16M

2:52:40

Rank: #4788 (+340)

14M → 16M

16:51 | 8:25/mi

16M

2:52:40

Rank: #4788 (+340)

14M → 16M

16:51 | 8:25/mi

18M

3:19:44

Rank: #4948 (-160)

16M → 18M

27:04 | 13:32/mi

18M

3:19:44

Rank: #4948 (-160)

16M → 18M

27:04 | 13:32/mi

20M

3:44:07

Rank: #4939 (+9)

18M → 20M

24:23 | 12:11/mi

20M

3:44:07

Rank: #4939 (+9)

18M → 20M

24:23 | 12:11/mi

22M

4:07:32

Rank: #4974 (-35)

20M → 22M

23:25 | 11:42/mi

22M

4:07:32

Rank: #4974 (-35)

20M → 22M

23:25 | 11:42/mi

24M

4:33:09

Rank: #4954 (+20)

22M → 24M

25:37 | 12:49/mi

24M

4:33:09

Rank: #4954 (+20)

22M → 24M

25:37 | 12:49/mi

Finish· 26.22 mi

4:58:25

Rank: #4870 (+84)

24M → Finish

25:16 | 11:23/mi

Finish· 26.22 mi

4:58:25

Rank: #4870 (+84)

24M → Finish

25:16 | 11:23/mi

The Course

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Half Splits

1st Half· via 14M

Distance14.00 mi

Time2:35:49

Pace11:08 /mi

2nd Half✓ Faster

Distance12.22 mi

Time2:22:36

Pace11:40 /mi

📊Negative Split: 8.5% faster second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	05:42:31	19:31	9:45	19:31	9:45	-
4M	4.00 mi	06:02:28	39:28	9:52	19:57	9:59	+0:14
6M	6.00 mi	06:24:25	1:01:25	10:14	21:57	10:58	+0:59
8M	8.00 mi	06:46:56	1:23:56	10:29	22:31	11:15	+0:17
9.6M	9.60 mi	07:06:33	1:43:33	10:47	19:37	12:16	+1:01
10M	10.00 mi	07:09:49	1:46:49	10:41	3:16	8:11	-4:05
10.5M	10.50 mi	07:17:32	1:54:32	10:54	7:43	15:26	+7:15
12M	12.00 mi	07:35:39	2:12:39	11:03	18:07	12:05	-3:21
14M	14.00 mi	07:58:49	2:35:49	11:08	23:10	11:35	-0:30
16M	16.00 mi	08:15:40	2:52:40	10:47	16:51	8:25	-3:10
18M	18.00 mi	08:42:44	3:19:44	11:06	27:04	13:32	+5:07
20M	20.00 mi	09:07:07	3:44:07	11:12	24:23	12:11	-1:21
22M	22.00 mi	09:30:32	4:07:32	11:15	23:25	11:42	-0:29
24M	24.00 mi	09:56:09	4:33:09	11:23	25:37	12:49	+1:07
Finish	26.22 mi	10:21:25	4:58:25	11:23	25:16	11:23	-1:26

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

8:11 /mi

Average Pace

11:23 /mi

Slowest Pace

15:26 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

59:35

20% of race

Time at Steady Pace

2:58:26

60% of race

Time at Slower Pace

1:00:24

20% of race

Average Pace: 11:23 /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	05:42:31	19:31	9:45	19:31	9:45	#3737
4M	4.00 mi	06:02:28	39:28	9:52	19:57	9:59	#3833
6M	6.00 mi	06:24:25	1:01:25	10:14	21:57	10:58	#4330
8M	8.00 mi	06:46:56	1:23:56	10:29	22:31	11:15	#4818
9.6M	9.60 mi	07:06:33	1:43:33	10:47	19:37	12:16	#4981
10M	10.00 mi	07:09:49	1:46:49	10:41	3:16	8:11	#5016
10.5M	10.50 mi	07:17:32	1:54:32	10:54	7:43	15:26	#5046
12M	12.00 mi	07:35:39	2:12:39	11:03	18:07	12:05	#5245
14M	14.00 mi	07:58:49	2:35:49	11:08	23:10	11:35	#5128
16M	16.00 mi	08:15:40	2:52:40	10:47	16:51	8:25	#4788
18M	18.00 mi	08:42:44	3:19:44	11:06	27:04	13:32	#4948
20M	20.00 mi	09:07:07	3:44:07	11:12	24:23	12:11	#4939
22M	22.00 mi	09:30:32	4:07:32	11:15	23:25	11:42	#4974
24M	24.00 mi	09:56:09	4:33:09	11:23	25:37	12:49	#4954
Finish	26.22 mi	10:21:25	4:58:25	11:23	25:16	11:23	#4870

Faster pace

Steady pace

Slower pace

Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 77%

Garmin Challenge

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

10:59

Segment Time

12:12/mi

Pace

0.90 mi

Distance

Overall

5541

Men

4085

Division

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M70-74	Seg. Overall	Seg. Males	Seg. M70-74
2M	2.00 mi	2.00 mi	3737	2991	4	6071(Top 85%)	4438(Top 88%)	10(Top 59%)
4M	4.00 mi	2.00 mi	3833-96	3056-65	4	3977(Top 55%)	3158(Top 63%)	4(Top 24%)
6M	6.00 mi	2.00 mi	4330-497	3377-321	5-1	5292(Top 74%)	3965(Top 78%)	7(Top 41%)
8M	8.00 mi	2.00 mi	4818-488	3680-303	6-1	6075(Top 85%)	4465(Top 88%)	6(Top 35%)
9.6M	9.60 mi	1.60 mi	4981-163	3773-93	6	5804(Top 81%)	4255(Top 84%)	7(Top 41%)
10M	10.00 mi	0.40 mi	5016-35	3793-20	6	5995(Top 84%)	4382(Top 87%)	9(Top 53%)
10.5M	10.50 mi	0.50 mi	5046-30	3817-24	6	5477(Top 76%)	4036(Top 80%)	9(Top 53%)
12M	12.00 mi	1.50 mi	5245-199	3938-121	6	6071(Top 85%)	4438(Top 88%)	10(Top 59%)
14M	14.00 mi	2.00 mi	5128+117	3858+80	6	4672(Top 65%)	3545(Top 70%)	5(Top 29%)
16M	16.00 mi	2.00 mi	4788+340	3630+228	6	2718(Top 38%)	2148(Top 43%)	2(Top 12%)
18M	18.00 mi	2.00 mi	4948-160	3721-91	6	5673(Top 79%)	4092(Top 81%)	6(Top 35%)
20M	20.00 mi	2.00 mi	4939+9	3703+18	6	5016(Top 70%)	3634(Top 72%)	5(Top 29%)
22M	22.00 mi	2.00 mi	4974-35	3706-3	6	4980(Top 69%)	3577(Top 71%)	7(Top 41%)
24M	24.00 mi	2.00 mi	4954+20	3683+23	6	4616(Top 64%)	3312(Top 66%)	5(Top 29%)
Finish	26.22 mi	2.22 mi	4870+84	3621+62	6	3933(Top 55%)	2846(Top 56%)	4(Top 24%)

M70-74

Passing Analysis

Category:

Athletes Passed

1069*

Passed By

2202

Net Change

-1133

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#3737
2M → 4M	92*	188	-96	#3737	#3833
4M → 6M	27	524	-497	#3833	#4330
6M → 8M	5*	493	-488	#4330	#4818
8M → 9.6M	51*	214	-163	#4818	#4981
9.6M → 10M	8	43	-35	#4981	#5016
10M → 10.5M	46	76	-30	#5016	#5046
10.5M → 12M	19	218	-199	#5046	#5245
12M → 14M	136*	19	+117	#5245	#5128
14M → 16M	344*	4	+340	#5128	#4788
16M → 18M	48	208	-160	#4788	#4948
18M → 20M	70*	61	+9	#4948	#4939
20M → 22M	49*	84	-35	#4939	#4974
22M → 24M	69*	49	+20	#4974	#4954
24M → Finish	105*	21	+84	#4954	#4870
TOTALS	1069*	2202	-1133

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

📊

Passing Visuals

Category:

🔥Passing Intensity

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Results processed 13 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

Changming Shih

⏱️ 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