Rebecca Chen

Bib: 4354•F•Age: 29

Berkeley, CA

0:00

0:00

/ mi

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Overall

#0 / 7166

Top 24%

Gender (Female)

#0 / 2086

Top 14%

Division (F25-29)

#0 / 614

Top 17%

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

18:38

Rank: #2955

Start → 2M

18:38 | 9:19/mi

18:38

Rank: #2955

Start → 2M

18:38 | 9:19/mi

36:40

Rank: #2616 (+339)

2M → 4M

18:02 | 9:01/mi

36:40

Rank: #2616 (+339)

2M → 4M

18:02 | 9:01/mi

54:22

Rank: #2327 (+289)

4M → 6M

17:42 | 8:51/mi

54:22

Rank: #2327 (+289)

4M → 6M

17:42 | 8:51/mi

1:11:53

Rank: #2214 (+113)

6M → 8M

17:31 | 8:45/mi

1:11:53

Rank: #2214 (+113)

6M → 8M

17:31 | 8:45/mi

9.6M

1:27:06

Rank: #2260 (-46)

8M → 9.6M

15:13 | 9:31/mi

9.6M

1:27:06

Rank: #2260 (-46)

8M → 9.6M

15:13 | 9:31/mi

10M

1:29:33

Rank: #2237 (+23)

9.6M → 10M

2:27 | 6:08/mi

10M

1:29:33

Rank: #2237 (+23)

9.6M → 10M

2:27 | 6:08/mi

10.5M

1:35:35

Rank: #2223 (+14)

10M → 10.5M

6:02 | 12:04/mi

10.5M

1:35:35

Rank: #2223 (+14)

10M → 10.5M

6:02 | 12:04/mi

12M

1:47:46

Rank: #2090 (+133)

10.5M → 12M

12:11 | 8:07/mi

12M

1:47:46

Rank: #2090 (+133)

10.5M → 12M

12:11 | 8:07/mi

14M

2:06:47

Rank: #2050 (+40)

12M → 14M

19:01 | 9:30/mi

14M

2:06:47

Rank: #2050 (+40)

12M → 14M

19:01 | 9:30/mi

16M

2:23:29

Rank: #2118 (-68)

14M → 16M

16:42 | 8:21/mi

16M

2:23:29

Rank: #2118 (-68)

14M → 16M

16:42 | 8:21/mi

18M

2:43:40

Rank: #2131 (-13)

16M → 18M

20:11 | 10:06/mi

18M

2:43:40

Rank: #2131 (-13)

16M → 18M

20:11 | 10:06/mi

20M

3:01:41

Rank: #1998 (+133)

18M → 20M

18:01 | 9:00/mi

20M

3:01:41

Rank: #1998 (+133)

18M → 20M

18:01 | 9:00/mi

22M

3:18:27

Rank: #1893 (+105)

20M → 22M

16:46 | 8:23/mi

22M

3:18:27

Rank: #1893 (+105)

20M → 22M

16:46 | 8:23/mi

24M

3:37:51

Rank: #1795 (+98)

22M → 24M

19:24 | 9:42/mi

24M

3:37:51

Rank: #1795 (+98)

22M → 24M

19:24 | 9:42/mi

Finish· 26.22 mi

3:58:22

Rank: #1728 (+67)

24M → Finish

20:31 | 9:15/mi

Finish· 26.22 mi

3:58:22

Rank: #1728 (+67)

24M → Finish

20:31 | 9:15/mi

The Course

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Half Splits

1st Half· via 14M

Distance14.00 mi

Time2:06:47

Pace9:03 /mi

2nd Half✓ Faster

Distance12.22 mi

Time1:51:35

Pace9:08 /mi

📊Negative Split: 12.0% faster second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	05:44:23	18:38	9:19	18:38	9:19	-
4M	4.00 mi	06:02:25	36:40	9:10	18:02	9:01	-0:18
6M	6.00 mi	06:20:07	54:22	9:04	17:42	8:51	-0:10
8M	8.00 mi	06:37:38	1:11:53	8:59	17:31	8:45	-0:06
9.6M	9.60 mi	06:52:51	1:27:06	9:04	15:13	9:31	+0:46
10M	10.00 mi	06:55:18	1:29:33	8:57	2:27	6:08	-3:23
10.5M	10.50 mi	07:01:20	1:35:35	9:06	6:02	12:04	+5:56
12M	12.00 mi	07:13:31	1:47:46	8:59	12:11	8:07	-3:57
14M	14.00 mi	07:32:32	2:06:47	9:03	19:01	9:30	+1:23
16M	16.00 mi	07:49:14	2:23:29	8:58	16:42	8:21	-1:09
18M	18.00 mi	08:09:25	2:43:40	9:06	20:11	10:06	+1:45
20M	20.00 mi	08:27:26	3:01:41	9:05	18:01	9:00	-1:06
22M	22.00 mi	08:44:12	3:18:27	9:01	16:46	8:23	-0:37
24M	24.00 mi	09:03:36	3:37:51	9:05	19:24	9:42	+1:19
Finish	26.22 mi	09:24:07	3:58:22	9:06	20:31	9:15	-0:27

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

6:08 /mi

Average Pace

9:06 /mi

Slowest Pace

12:04 /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

48:06

20% of race

Time at Steady Pace

2:24:39

61% of race

Time at Slower Pace

45:37

19% of race

Average Pace: 9:05 /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

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	05:44:23	18:38	9:19	18:38	9:19	#2955
4M	4.00 mi	06:02:25	36:40	9:10	18:02	9:01	#2616
6M	6.00 mi	06:20:07	54:22	9:04	17:42	8:51	#2327
8M	8.00 mi	06:37:38	1:11:53	8:59	17:31	8:45	#2214
9.6M	9.60 mi	06:52:51	1:27:06	9:04	15:13	9:31	#2260
10M	10.00 mi	06:55:18	1:29:33	8:57	2:27	6:08	#2237
10.5M	10.50 mi	07:01:20	1:35:35	9:06	6:02	12:04	#2223
12M	12.00 mi	07:13:31	1:47:46	8:59	12:11	8:07	#2090
14M	14.00 mi	07:32:32	2:06:47	9:03	19:01	9:30	#2050
16M	16.00 mi	07:49:14	2:23:29	8:58	16:42	8:21	#2118
18M	18.00 mi	08:09:25	2:43:40	9:06	20:11	10:06	#2131
20M	20.00 mi	08:27:26	3:01:41	9:05	18:01	9:00	#1998
22M	22.00 mi	08:44:12	3:18:27	9:01	16:46	8:23	#1893
24M	24.00 mi	09:03:36	3:37:51	9:05	19:24	9:42	#1795
Finish	26.22 mi	09:24:07	3:58:22	9:06	20:31	9:15	#1728

Faster pace

Steady pace

Slower pace

Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 30%

Garmin Challenge

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

8:29

Segment Time

9:26/mi

Pace

0.90 mi

Distance

Overall

2161

Women

324

Division

111

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F25-29	Seg. Overall	Seg. Females	Seg. F25-29
2M	2.00 mi	2.00 mi	2955	527	168	1457(Top 20%)	207(Top 10%)	64(Top 10%)
4M	4.00 mi	2.00 mi	2616+339	440+87	146+22	2225(Top 31%)	345(Top 17%)	105(Top 17%)
6M	6.00 mi	2.00 mi	2327+289	359+81	114+32	1908(Top 27%)	266(Top 13%)	78(Top 13%)
8M	8.00 mi	2.00 mi	2214+113	332+27	103+11	2018(Top 28%)	307(Top 15%)	92(Top 15%)
9.6M	9.60 mi	1.60 mi	2260-46	339-7	104-1	2482(Top 35%)	386(Top 19%)	126(Top 21%)
10M	10.00 mi	0.40 mi	2237+23	332+7	102+2	1966(Top 27%)	289(Top 14%)	95(Top 15%)
10.5M	10.50 mi	0.50 mi	2223+14	329+3	102	2342(Top 33%)	373(Top 18%)	123(Top 20%)
12M	12.00 mi	1.50 mi	2090+133	314+15	97+5	1457(Top 20%)	207(Top 10%)	64(Top 10%)
14M	14.00 mi	2.00 mi	2050+40	309+5	93+4	1968(Top 27%)	287(Top 14%)	91(Top 15%)
16M	16.00 mi	2.00 mi	2118-68	331-22	104-11	2613(Top 36%)	539(Top 26%)	167(Top 27%)
18M	18.00 mi	2.00 mi	2131-13	339-8	111-7	2376(Top 33%)	449(Top 22%)	152(Top 25%)
20M	20.00 mi	2.00 mi	1998+133	314+25	104+7	1425(Top 20%)	232(Top 11%)	75(Top 12%)
22M	22.00 mi	2.00 mi	1893+105	300+14	103+1	1283(Top 18%)	216(Top 10%)	69(Top 11%)
24M	24.00 mi	2.00 mi	1795+98	293+7	100+3	1431(Top 20%)	279(Top 13%)	94(Top 15%)
Finish	26.22 mi	2.22 mi	1728+67	289+4	102-2	1387(Top 19%)	275(Top 13%)	96(Top 16%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 20%

×1human

+6ft-11ft

Overall

1457

Females

207

F25-29

2M→4M

2.0 - 4.0 mi

Top 31%

×4stories

+75ft-70ft

Overall

2225

Females

345

F25-29

106

4M→6M

4.0 - 6.0 mi

Top 27%

×5stories

+71ft-18ft

Overall

1908

Females

266

F25-29

6M→8M

6.0 - 8.0 mi

Top 28%

×9stories

+106ft-21ft

Overall

2018

Females

307

F25-29

8M→9.6M

8.0 - 9.6 mi

Top 35%

×13stories

+117ft-177ft

Overall

2482

Females

386

F25-29

127

9.6M→10M

9.6 - 10.0 mi

Top 27%

×1story

+17ft-12ft

Overall

1966

Females

289

F25-29

10M→10.5M

10.0 - 10.5 mi

Top 33%

×9stories

+0ft-102ft

Overall

2342

Females

373

F25-29

124

10.5M→12M

10.5 - 12.0 mi

Top 20%

×18stories

+304ft-125ft

Overall

1457

Females

207

F25-29

12M→14M

12.0 - 14.0 mi

Top 27%

×9stories

+99ft-125ft

Overall

1968

Females

287

F25-29

14M→16M

14.0 - 16.0 mi

Top 36%

×9stories

+124ft-78ft

Overall

2613

Females

539

F25-29

167

16M→18M

16.0 - 18.0 mi

Top 33%

×8stories

+106ft-45ft

Overall

2376

Females

449

F25-29

153

18M→20M

18.0 - 20.0 mi

Top 20%

×3stories

+52ft-26ft

Overall

1425

Females

232

F25-29

20M→22M

20.0 - 22.0 mi

Top 18%

×21stories

+17ft-266ft

Overall

1283

Females

216

F25-29

22M→24M

22.0 - 24.0 mi

Top 20%

×3stories

+70ft-85ft

Overall

1431

Females

279

F25-29

24M→Finish

24.0 - 26.2 mi

Top 19%

~flat

+2ft-2ft

Overall

1387

Females

275

F25-29

Passing Analysis

Category:

Athletes Passed

1717*

Passed By

490

Net Change

+1227

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#2955
2M → 4M	361*	22	+339	#2955	#2616
4M → 6M	294	5	+289	#2616	#2327
6M → 8M	134*	21	+113	#2327	#2214
8M → 9.6M	35*	81	-46	#2214	#2260
9.6M → 10M	24	1	+23	#2260	#2237
10M → 10.5M	39	25	+14	#2237	#2223
10.5M → 12M	140	7	+133	#2223	#2090
12M → 14M	64*	24	+40	#2090	#2050
14M → 16M	84*	152	-68	#2050	#2118
16M → 18M	87	100	-13	#2118	#2131
18M → 20M	137*	4	+133	#2131	#1998
20M → 22M	118*	13	+105	#1998	#1893
22M → 24M	113*	15	+98	#1893	#1795
24M → Finish	87*	20	+67	#1795	#1728
TOTALS	1717*	490	+1227

* 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 7 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

Rebecca Chen

⏱️ 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