Joy Dong

Bib: 2699•F•Age: 27

Sunnyvale, CA

0:00

0:00

/ mi

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Overall

#0 / 7166

Top 10%

Gender (Female)

#0 / 2086

Top 4%

Division (F25-29)

#0 / 614

Top 5%

Race Day Weather

59°/49°F

scattered clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

17:03

Rank: #1446

Start → 2M

17:03 | 8:31/mi

17:03

Rank: #1446

Start → 2M

17:03 | 8:31/mi

34:17

Rank: #1455 (-9)

2M → 4M

17:14 | 8:37/mi

34:17

Rank: #1455 (-9)

2M → 4M

17:14 | 8:37/mi

51:02

Rank: #1346 (+109)

4M → 6M

16:45 | 8:22/mi

51:02

Rank: #1346 (+109)

4M → 6M

16:45 | 8:22/mi

1:07:13

Rank: #1236 (+110)

6M → 8M

16:11 | 8:05/mi

1:07:13

Rank: #1236 (+110)

6M → 8M

16:11 | 8:05/mi

9.6M

1:21:02

Rank: #1199 (+37)

8M → 9.6M

13:49 | 8:38/mi

9.6M

1:21:02

Rank: #1199 (+37)

8M → 9.6M

13:49 | 8:38/mi

10M

1:23:25

Rank: #1201 (-2)

9.6M → 10M

2:23 | 5:58/mi

10M

1:23:25

Rank: #1201 (-2)

9.6M → 10M

2:23 | 5:58/mi

10.5M

1:29:06

Rank: #1197 (+4)

10M → 10.5M

5:41 | 11:22/mi

10.5M

1:29:06

Rank: #1197 (+4)

10M → 10.5M

5:41 | 11:22/mi

12M

1:40:45

Rank: #1145 (+52)

10.5M → 12M

11:39 | 7:46/mi

12M

1:40:45

Rank: #1145 (+52)

10.5M → 12M

11:39 | 7:46/mi

14M

1:58:22

Rank: #1096 (+49)

12M → 14M

17:37 | 8:48/mi

14M

1:58:22

Rank: #1096 (+49)

12M → 14M

17:37 | 8:48/mi

16M

2:14:26

Rank: #1198 (-102)

14M → 16M

16:04 | 8:02/mi

16M

2:14:26

Rank: #1198 (-102)

14M → 16M

16:04 | 8:02/mi

18M

2:30:29

Rank: #1001 (+197)

16M → 18M

16:03 | 8:02/mi

18M

2:30:29

Rank: #1001 (+197)

16M → 18M

16:03 | 8:02/mi

20M

2:46:38

Rank: #927 (+74)

18M → 20M

16:09 | 8:04/mi

20M

2:46:38

Rank: #927 (+74)

18M → 20M

16:09 | 8:04/mi

22M

3:01:59

Rank: #859 (+68)

20M → 22M

15:21 | 7:40/mi

22M

3:01:59

Rank: #859 (+68)

20M → 22M

15:21 | 7:40/mi

24M

3:18:24

Rank: #776 (+83)

22M → 24M

16:25 | 8:13/mi

24M

3:18:24

Rank: #776 (+83)

22M → 24M

16:25 | 8:13/mi

Finish· 26.22 mi

3:36:03

Rank: #708 (+68)

24M → Finish

17:39 | 7:57/mi

Finish· 26.22 mi

3:36:03

Rank: #708 (+68)

24M → Finish

17:39 | 7:57/mi

The Course

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Half Splits

1st Half· via 14M

Distance14.00 mi

Time1:58:22

Pace8:27 /mi

2nd Half✓ Faster

Distance12.22 mi

Time1:37:41

Pace8:00 /mi

📊Negative Split: 17.5% faster second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	05:36:08	17:03	8:31	17:03	8:31	-
4M	4.00 mi	05:53:22	34:17	8:34	17:14	8:37	+0:06
6M	6.00 mi	06:10:07	51:02	8:30	16:45	8:22	-0:15
8M	8.00 mi	06:26:18	1:07:13	8:24	16:11	8:05	-0:17
9.6M	9.60 mi	06:40:07	1:21:02	8:26	13:49	8:38	+0:33
10M	10.00 mi	06:42:30	1:23:25	8:21	2:23	5:58	-2:40
10.5M	10.50 mi	06:48:11	1:29:06	8:29	5:41	11:22	+5:24
12M	12.00 mi	06:59:50	1:40:45	8:24	11:39	7:46	-3:36
14M	14.00 mi	07:17:27	1:58:22	8:27	17:37	8:48	+1:02
16M	16.00 mi	07:33:31	2:14:26	8:24	16:04	8:02	-0:46
18M	18.00 mi	07:49:34	2:30:29	8:22	16:03	8:02	0:00
20M	20.00 mi	08:05:43	2:46:38	8:20	16:09	8:04	+0:02
22M	22.00 mi	08:21:04	3:01:59	8:16	15:21	7:40	-0:24
24M	24.00 mi	08:37:29	3:18:24	8:16	16:25	8:13	+0:33
Finish	26.22 mi	08:55:08	3:36:03	8:15	17:39	7:57	-0:16

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

5:58 /mi

Average Pace

8:15 /mi

Slowest Pace

11:22 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23

1% of race

Time at Steady Pace

2:39:19

74% of race

Time at Slower Pace

54:21

25% of race

Average Pace: 8:14 /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	05:36:08	17:03	8:31	17:03	8:31	#1446
4M	4.00 mi	05:53:22	34:17	8:34	17:14	8:37	#1455
6M	6.00 mi	06:10:07	51:02	8:30	16:45	8:22	#1346
8M	8.00 mi	06:26:18	1:07:13	8:24	16:11	8:05	#1236
9.6M	9.60 mi	06:40:07	1:21:02	8:26	13:49	8:38	#1199
10M	10.00 mi	06:42:30	1:23:25	8:21	2:23	5:58	#1201
10.5M	10.50 mi	06:48:11	1:29:06	8:29	5:41	11:22	#1197
12M	12.00 mi	06:59:50	1:40:45	8:24	11:39	7:46	#1145
14M	14.00 mi	07:17:27	1:58:22	8:27	17:37	8:48	#1096
16M	16.00 mi	07:33:31	2:14:26	8:24	16:04	8:02	#1198
18M	18.00 mi	07:49:34	2:30:29	8:22	16:03	8:02	#1001
20M	20.00 mi	08:05:43	2:46:38	8:20	16:09	8:04	#927
22M	22.00 mi	08:21:04	3:01:59	8:16	15:21	7:40	#859
24M	24.00 mi	08:37:29	3:18:24	8:16	16:25	8:13	#776
Finish	26.22 mi	08:55:08	3:36:03	8:15	17:39	7:57	#708

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 20%

Garmin Challenge

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

8:04

Segment Time

8:58/mi

Pace

0.90 mi

Distance

Overall

1434

Women

177

Division

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	1446	180	51	959(Top 13%)	108(Top 5%)	31(Top 5%)
4M	4.00 mi	2.00 mi	1455-9	185-5	54-3	1511(Top 21%)	196(Top 9%)	62(Top 10%)
6M	6.00 mi	2.00 mi	1346+109	168+17	51+3	1170(Top 16%)	139(Top 7%)	42(Top 7%)
8M	8.00 mi	2.00 mi	1236+110	150+18	46+5	962(Top 13%)	103(Top 5%)	33(Top 5%)
9.6M	9.60 mi	1.60 mi	1199+37	143+7	45+1	1123(Top 16%)	118(Top 6%)	38(Top 6%)
10M	10.00 mi	0.40 mi	1201-2	141+2	44+1	1547(Top 22%)	213(Top 10%)	69(Top 11%)
10.5M	10.50 mi	0.50 mi	1197+4	140+1	45-1	1501(Top 21%)	184(Top 9%)	57(Top 9%)
12M	12.00 mi	1.50 mi	1145+52	131+9	41+4	959(Top 13%)	108(Top 5%)	31(Top 5%)
14M	14.00 mi	2.00 mi	1096+49	124+7	39+2	964(Top 13%)	107(Top 5%)	35(Top 6%)
16M	16.00 mi	2.00 mi	1198-102	144-20	47-8	2211(Top 31%)	425(Top 20%)	134(Top 22%)
18M	18.00 mi	2.00 mi	1001+197	112+32	36+11	445(Top 6%)	44(Top 2%)	15(Top 2%)
20M	20.00 mi	2.00 mi	927+74	100+12	31+5	567(Top 8%)	59(Top 3%)	22(Top 4%)
22M	22.00 mi	2.00 mi	859+68	95+5	29+2	596(Top 8%)	81(Top 4%)	27(Top 4%)
24M	24.00 mi	2.00 mi	776+83	86+9	29	340(Top 5%)	32(Top 2%)	14(Top 2%)
Finish	26.22 mi	2.22 mi	708+68	82+4	28+1	337(Top 5%)	38(Top 2%)	14(Top 2%)

F25-29

134

16M→18M

16.0 - 18.0 mi

Top 6%

×8stories

+106ft-45ft

Overall

445

Females

F25-29

18M→20M

18.0 - 20.0 mi

Top 8%

×3stories

+52ft-26ft

Overall

567

Females

F25-29

20M→22M

20.0 - 22.0 mi

Top 8%

×21stories

+17ft-266ft

Overall

596

Females

F25-29

22M→24M

22.0 - 24.0 mi

Top 5%

×3stories

+70ft-85ft

Overall

340

Females

F25-29

24M→Finish

24.0 - 26.2 mi

Top 5%

~flat

+2ft-2ft

Overall

337

Females

F25-29

Passing Analysis

Category:

Athletes Passed

1018*

Passed By

280

Net Change

+738

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#1446
2M → 4M	66	75	-9	#1446	#1455
4M → 6M	120	11	+109	#1455	#1346
6M → 8M	113*	3	+110	#1346	#1236
8M → 9.6M	48	11	+37	#1236	#1199
9.6M → 10M	9	11	-2	#1199	#1201
10M → 10.5M	18	14	+4	#1201	#1197
10.5M → 12M	60	8	+52	#1197	#1145
12M → 14M	56*	7	+49	#1145	#1096
14M → 16M	25*	127	-102	#1096	#1198
16M → 18M	201	4	+197	#1198	#1001
18M → 20M	77*	3	+74	#1001	#927
20M → 22M	71*	3	+68	#927	#859
22M → 24M	84	1	+83	#859	#776
24M → Finish	70*	2	+68	#776	#708
TOTALS	1018*	280	+738

* 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 11 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

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The San Francisco Marathon

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Race Place Events

Joy Dong

⏱️ 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