Maria Chow

Bib: 6444•F•Age: 36

San Francisco, CA

0:00

0:00

/ mi

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Overall

#0 / 7166

Gender (Female)

#0 / 2086

Division (F35-39)

#0 / 270

Race Day Weather

59°/49°F

scattered clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

25:31

Rank: #7141

Start → 2M

25:31 | 12:45/mi

25:31

Rank: #7141

Start → 2M

25:31 | 12:45/mi

55:30

Rank: #7214 (-73)

2M → 4M

29:59 | 15:00/mi

55:30

Rank: #7214 (-73)

2M → 4M

29:59 | 15:00/mi

1:35:00

Rank: #7255 (-41)

4M → 6M

39:30 | 19:45/mi

1:35:00

Rank: #7255 (-41)

4M → 6M

39:30 | 19:45/mi

2:03:08

Rank: #7250 (+5)

6M → 8M

28:08 | 14:04/mi

2:03:08

Rank: #7250 (+5)

6M → 8M

28:08 | 14:04/mi

9.6M

2:29:24

Rank: #7244 (+6)

8M → 9.6M

26:16 | 16:25/mi

9.6M

2:29:24

Rank: #7244 (+6)

8M → 9.6M

26:16 | 16:25/mi

10M

2:34:33

Rank: #7242 (+2)

9.6M → 10M

5:09 | 12:53/mi

10M

2:34:33

Rank: #7242 (+2)

9.6M → 10M

5:09 | 12:53/mi

10.5M

2:46:50

Rank: #7242

10M → 10.5M

12:17 | 24:33/mi

10.5M

2:46:50

Rank: #7242

10M → 10.5M

12:17 | 24:33/mi

12M

3:10:26

Rank: #7241 (+1)

10.5M → 12M

23:36 | 15:44/mi

12M

3:10:26

Rank: #7241 (+1)

10.5M → 12M

23:36 | 15:44/mi

14M

3:43:05

Rank: #7196 (+45)

12M → 14M

32:39 | 16:19/mi

14M

3:43:05

Rank: #7196 (+45)

12M → 14M

32:39 | 16:19/mi

16M

4:05:23

Rank: #7172 (+24)

14M → 16M

22:18 | 11:09/mi

16M

4:05:23

Rank: #7172 (+24)

14M → 16M

22:18 | 11:09/mi

18M

4:38:01

Rank: #7165 (+7)

16M → 18M

32:38 | 16:19/mi

18M

4:38:01

Rank: #7165 (+7)

16M → 18M

32:38 | 16:19/mi

20M

5:05:50

Rank: #7137 (+28)

18M → 20M

27:49 | 13:54/mi

20M

5:05:50

Rank: #7137 (+28)

18M → 20M

27:49 | 13:54/mi

22M

5:28:59

Rank: #7092 (+45)

20M → 22M

23:09 | 11:34/mi

22M

5:28:59

Rank: #7092 (+45)

20M → 22M

23:09 | 11:34/mi

24M

5:56:22

Rank: #7047 (+45)

22M → 24M

27:23 | 13:42/mi

24M

5:56:22

Rank: #7047 (+45)

22M → 24M

27:23 | 13:42/mi

Finish· 26.22 mi

6:26:46

Rank: #6994 (+53)

24M → Finish

30:24 | 13:42/mi

Finish· 26.22 mi

6:26:46

Rank: #6994 (+53)

24M → Finish

30:24 | 13:42/mi

The Course

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Half Splits

1st Half· via 14M

Distance14.00 mi

Time3:43:05

Pace15:56 /mi

2nd Half✓ Faster

Distance12.22 mi

Time2:43:41

Pace13:24 /mi

📊Negative Split: 26.6% faster second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	05:53:45	25:31	12:45	25:31	12:45	-
4M	4.00 mi	06:23:44	55:30	13:53	29:59	15:00	+2:15
6M	6.00 mi	07:03:14	1:35:00	15:50	39:30	19:45	+4:45
8M	8.00 mi	07:31:22	2:03:08	15:23	28:08	14:04	-5:41
9.6M	9.60 mi	07:57:38	2:29:24	15:34	26:16	16:25	+2:21
10M	10.00 mi	08:02:47	2:34:33	15:27	5:09	12:53	-3:32
10.5M	10.50 mi	08:15:04	2:46:50	15:53	12:17	24:33	+11:40
12M	12.00 mi	08:38:40	3:10:26	15:52	23:36	15:44	-8:49
14M	14.00 mi	09:11:19	3:43:05	15:56	32:39	16:19	+0:35
16M	16.00 mi	09:33:37	4:05:23	15:20	22:18	11:09	-5:10
18M	18.00 mi	10:06:15	4:38:01	15:27	32:38	16:19	+5:10
20M	20.00 mi	10:34:04	5:05:50	15:17	27:49	13:54	-2:25
22M	22.00 mi	10:57:13	5:28:59	14:57	23:09	11:34	-2:20
24M	24.00 mi	11:24:36	5:56:22	14:51	27:23	13:42	+2:08
Finish	26.22 mi	11:55:00	6:26:46	14:46	30:24	13:42	0:00

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

11:09 /mi

Average Pace

14:46 /mi

Slowest Pace

24:33 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

45:27

12% of race

Time at Steady Pace

2:54:23

45% of race

Time at Slower Pace

2:46:56

43% of race

Average Pace: 14:45 /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	05:53:45	25:31	12:45	25:31	12:45	#7141
4M	4.00 mi	06:23:44	55:30	13:53	29:59	15:00	#7214
6M	6.00 mi	07:03:14	1:35:00	15:50	39:30	19:45	#7255
8M	8.00 mi	07:31:22	2:03:08	15:23	28:08	14:04	#7250
9.6M	9.60 mi	07:57:38	2:29:24	15:34	26:16	16:25	#7244
10M	10.00 mi	08:02:47	2:34:33	15:27	5:09	12:53	#7242
10.5M	10.50 mi	08:15:04	2:46:50	15:53	12:17	24:33	#7242
12M	12.00 mi	08:38:40	3:10:26	15:52	23:36	15:44	#7241
14M	14.00 mi	09:11:19	3:43:05	15:56	32:39	16:19	#7196
16M	16.00 mi	09:33:37	4:05:23	15:20	22:18	11:09	#7172
18M	18.00 mi	10:06:15	4:38:01	15:27	32:38	16:19	#7165
20M	20.00 mi	10:34:04	5:05:50	15:17	27:49	13:54	#7137
22M	22.00 mi	10:57:13	5:28:59	14:57	23:09	11:34	#7092
24M	24.00 mi	11:24:36	5:56:22	14:51	27:23	13:42	#7047
Finish	26.22 mi	11:55:00	6:26:46	14:46	30:24	13:42	#6994

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 99%

Garmin Challenge

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

17:26

Segment Time

19:23/mi

Pace

0.90 mi

Distance

Overall

7082

Women

2052

Division

264

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F35-39	Seg. Overall	Seg. Females	Seg. F35-39
2M	2.00 mi	2.00 mi	7141	2074	263	7157(Top 100%)	2074(Top 99%)	265(Top 98%)
4M	4.00 mi	2.00 mi	7214-73	2096-22	267-4	7251(Top 101%)	2108(Top 101%)	269(Top 100%)
6M	6.00 mi	2.00 mi	7255-41	2118-22	269-2	7282(Top 102%)	2128(Top 102%)	270(Top 100%)
8M	8.00 mi	2.00 mi	7250+5	2116+2	269	7209(Top 101%)	2087(Top 100%)	266(Top 99%)
9.6M	9.60 mi	1.60 mi	7244+6	2113+3	269	7143(Top 100%)	2066(Top 99%)	257(Top 95%)
10M	10.00 mi	0.40 mi	7242+2	2112+1	269	7242(Top 101%)	2108(Top 101%)	269(Top 100%)
10.5M	10.50 mi	0.50 mi	7242	2111+1	269	7136(Top 100%)	2062(Top 99%)	260(Top 96%)
12M	12.00 mi	1.50 mi	7241+1	2109+2	268+1	7157(Top 100%)	2074(Top 99%)	265(Top 98%)
14M	14.00 mi	2.00 mi	7196+45	2093+16	267+1	7073(Top 99%)	2057(Top 99%)	265(Top 98%)
16M	16.00 mi	2.00 mi	7172+24	2084+9	267	5643(Top 79%)	1501(Top 72%)	184(Top 68%)
18M	18.00 mi	2.00 mi	7165+7	2080+4	267	6861(Top 96%)	1974(Top 95%)	245(Top 91%)
20M	20.00 mi	2.00 mi	7137+28	2073+7	265+2	6291(Top 88%)	1806(Top 87%)	221(Top 82%)
22M	22.00 mi	2.00 mi	7092+45	2056+17	263+2	4856(Top 68%)	1337(Top 64%)	162(Top 60%)
24M	24.00 mi	2.00 mi	7047+45	2035+21	259+4	5369(Top 75%)	1532(Top 73%)	183(Top 68%)
Finish	26.22 mi	2.22 mi	6994+53	2015+20	259	5861(Top 82%)	1687(Top 81%)	205(Top 76%)

205

Passing Analysis

Category:

Athletes Passed

286*

Passed By

139

Net Change

+147

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#7141
2M → 4M	10*	83	-73	#7141	#7214
4M → 6M	2*	43	-41	#7214	#7255
6M → 8M	6*	1	+5	#7255	#7250
8M → 9.6M	6*	0	+6	#7250	#7244
9.6M → 10M	2	0	+2	#7244	#7242
10M → 10.5M	1*	1	0	#7242	#7242
10.5M → 12M	4*	3	+1	#7242	#7241
12M → 14M	46*	1	+45	#7241	#7196
14M → 16M	24*	0	+24	#7196	#7172
16M → 18M	11*	4	+7	#7172	#7165
18M → 20M	29*	1	+28	#7165	#7137
20M → 22M	46*	1	+45	#7137	#7092
22M → 24M	46*	1	+45	#7092	#7047
24M → Finish	53*	0	+53	#7047	#6994
TOTALS	286*	139	+147

* 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 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

Maria Chow

⏱️ 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