Emily Costello

Bib: 10272•F•Age: 39

Santa Rosa, 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

21:59

Rank: #5836

Start → 2M

21:59 | 10:59/mi

21:59

Rank: #5836

Start → 2M

21:59 | 10:59/mi

44:47

Rank: #5976 (-140)

2M → 4M

22:48 | 11:24/mi

44:47

Rank: #5976 (-140)

2M → 4M

22:48 | 11:24/mi

1:07:17

Rank: #5804 (+172)

4M → 6M

22:30 | 11:15/mi

1:07:17

Rank: #5804 (+172)

4M → 6M

22:30 | 11:15/mi

1:29:48

Rank: #5857 (-53)

6M → 8M

22:31 | 11:15/mi

1:29:48

Rank: #5857 (-53)

6M → 8M

22:31 | 11:15/mi

9.6M

1:48:17

Rank: #5690 (+167)

8M → 9.6M

18:29 | 11:33/mi

9.6M

1:48:17

Rank: #5690 (+167)

8M → 9.6M

18:29 | 11:33/mi

10M

1:52:22

Rank: #5795 (-105)

9.6M → 10M

4:05 | 10:13/mi

10M

1:52:22

Rank: #5795 (-105)

9.6M → 10M

4:05 | 10:13/mi

10.5M

1:59:38

Rank: #5715 (+80)

10M → 10.5M

7:16 | 14:32/mi

10.5M

1:59:38

Rank: #5715 (+80)

10M → 10.5M

7:16 | 14:32/mi

12M

2:18:39

Rank: #5847 (-132)

10.5M → 12M

19:01 | 12:41/mi

12M

2:18:39

Rank: #5847 (-132)

10.5M → 12M

19:01 | 12:41/mi

14M

2:42:52

Rank: #5737 (+110)

12M → 14M

24:13 | 12:06/mi

14M

2:42:52

Rank: #5737 (+110)

12M → 14M

24:13 | 12:06/mi

16M

3:02:13

Rank: #5570 (+167)

14M → 16M

19:21 | 9:40/mi

16M

3:02:13

Rank: #5570 (+167)

14M → 16M

19:21 | 9:40/mi

18M

3:30:59

Rank: #5699 (-129)

16M → 18M

28:46 | 14:23/mi

18M

3:30:59

Rank: #5699 (-129)

16M → 18M

28:46 | 14:23/mi

20M

3:54:20

Rank: #5586 (+113)

18M → 20M

23:21 | 11:40/mi

20M

3:54:20

Rank: #5586 (+113)

18M → 20M

23:21 | 11:40/mi

22M

4:15:51

Rank: #5449 (+137)

20M → 22M

21:31 | 10:45/mi

22M

4:15:51

Rank: #5449 (+137)

20M → 22M

21:31 | 10:45/mi

24M

4:42:51

Rank: #5430 (+19)

22M → 24M

27:00 | 13:30/mi

24M

4:42:51

Rank: #5430 (+19)

22M → 24M

27:00 | 13:30/mi

Finish· 26.22 mi

5:12:56

Rank: #5471 (-41)

24M → Finish

30:05 | 13:33/mi

Finish· 26.22 mi

5:12:56

Rank: #5471 (-41)

24M → Finish

30:05 | 13:33/mi

The Course

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Half Splits

1st Half· via 14M

Distance14.00 mi

Time2:42:52

Pace11:38 /mi

2nd Half✓ Faster

Distance12.22 mi

Time2:30:04

Pace12:17 /mi

📊Negative Split: 7.9% faster second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	05:53:27	21:59	10:59	21:59	10:59	-
4M	4.00 mi	06:16:15	44:47	11:12	22:48	11:24	+0:25
6M	6.00 mi	06:38:45	1:07:17	11:13	22:30	11:15	-0:09
8M	8.00 mi	07:01:16	1:29:48	11:13	22:31	11:15	0:00
9.6M	9.60 mi	07:19:45	1:48:17	11:17	18:29	11:33	+0:18
10M	10.00 mi	07:23:50	1:52:22	11:14	4:05	10:13	-1:20
10.5M	10.50 mi	07:31:06	1:59:38	11:24	7:16	14:32	+4:19
12M	12.00 mi	07:50:07	2:18:39	11:33	19:01	12:41	-1:51
14M	14.00 mi	08:14:20	2:42:52	11:38	24:13	12:06	-0:35
16M	16.00 mi	08:33:41	3:02:13	11:23	19:21	9:40	-2:26
18M	18.00 mi	09:02:27	3:30:59	11:43	28:46	14:23	+4:43
20M	20.00 mi	09:25:48	3:54:20	11:43	23:21	11:40	-2:43
22M	22.00 mi	09:47:19	4:15:51	11:38	21:31	10:45	-0:55
24M	24.00 mi	10:14:19	4:42:51	11:47	27:00	13:30	+2:45
Finish	26.22 mi	10:44:24	5:12:56	11:57	30:05	13:33	+0:03

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

9:40 /mi

Average Pace

11:57 /mi

Slowest Pace

14:32 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

44:57

14% of race

Time at Steady Pace

2:35:51

50% of race

Time at Slower Pace

1:52:08

36% of race

Average Pace: 11:56 /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	05:53:27	21:59	10:59	21:59	10:59	#5836
4M	4.00 mi	06:16:15	44:47	11:12	22:48	11:24	#5976
6M	6.00 mi	06:38:45	1:07:17	11:13	22:30	11:15	#5804
8M	8.00 mi	07:01:16	1:29:48	11:13	22:31	11:15	#5857
9.6M	9.60 mi	07:19:45	1:48:17	11:17	18:29	11:33	#5690
10M	10.00 mi	07:23:50	1:52:22	11:14	4:05	10:13	#5795
10.5M	10.50 mi	07:31:06	1:59:38	11:24	7:16	14:32	#5715
12M	12.00 mi	07:50:07	2:18:39	11:33	19:01	12:41	#5847
14M	14.00 mi	08:14:20	2:42:52	11:38	24:13	12:06	#5737
16M	16.00 mi	08:33:41	3:02:13	11:23	19:21	9:40	#5570
18M	18.00 mi	09:02:27	3:30:59	11:43	28:46	14:23	#5699
20M	20.00 mi	09:25:48	3:54:20	11:43	23:21	11:40	#5586
22M	22.00 mi	09:47:19	4:15:51	11:38	21:31	10:45	#5449
24M	24.00 mi	10:14:19	4:42:51	11:47	27:00	13:30	#5430
Finish	26.22 mi	10:44:24	5:12:56	11:57	30:05	13:33	#5471

Faster pace

Steady pace

Slower pace

Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 81%

Garmin Challenge

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

11:21

Segment Time

12:37/mi

Pace

0.90 mi

Distance

Overall

5835

Women

1551

Division

194

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	5836	1516	187	6439(Top 90%)	1760(Top 84%)	217(Top 80%)
4M	4.00 mi	2.00 mi	5976-140	1576-60	193-6	6043(Top 84%)	1603(Top 77%)	195(Top 72%)
6M	6.00 mi	2.00 mi	5804+172	1515+61	179+14	5649(Top 79%)	1452(Top 70%)	175(Top 65%)
8M	8.00 mi	2.00 mi	5857-53	1533-18	186-7	6076(Top 85%)	1585(Top 76%)	202(Top 75%)
9.6M	9.60 mi	1.60 mi	5690+167	1455+78	178+8	5056(Top 71%)	1236(Top 59%)	156(Top 58%)
10M	10.00 mi	0.40 mi	5795-105	1499-44	182-4	7012(Top 98%)	2006(Top 96%)	257(Top 95%)
10.5M	10.50 mi	0.50 mi	5715+80	1465+34	177+5	4764(Top 66%)	1157(Top 55%)	140(Top 52%)
12M	12.00 mi	1.50 mi	5847-132	1523-58	184-7	6439(Top 90%)	1760(Top 84%)	217(Top 80%)
14M	14.00 mi	2.00 mi	5737+110	1494+29	183+1	5209(Top 73%)	1293(Top 62%)	159(Top 59%)
16M	16.00 mi	2.00 mi	5570+167	1426+68	173+10	4320(Top 60%)	1024(Top 49%)	130(Top 48%)
18M	18.00 mi	2.00 mi	5699-129	1483-57	180-7	6196(Top 86%)	1751(Top 84%)	218(Top 81%)
20M	20.00 mi	2.00 mi	5586+113	1454+29	178+2	4534(Top 63%)	1193(Top 57%)	148(Top 55%)
22M	22.00 mi	2.00 mi	5449+137	1418+36	173+5	4009(Top 56%)	1057(Top 51%)	127(Top 47%)
24M	24.00 mi	2.00 mi	5430+19	1421-3	172+1	5219(Top 73%)	1475(Top 71%)	174(Top 64%)
Finish	26.22 mi	2.22 mi	5471-41	1443-22	171+1	5784(Top 81%)	1665(Top 80%)	201(Top 74%)

201

Passing Analysis

Category:

Athletes Passed

1385*

Passed By

1020

Net Change

+365

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#5836
2M → 4M	91*	231	-140	#5836	#5976
4M → 6M	208	36	+172	#5976	#5804
6M → 8M	59*	112	-53	#5804	#5857
8M → 9.6M	180*	13	+167	#5857	#5690
9.6M → 10M	4	109	-105	#5690	#5795
10M → 10.5M	86	6	+80	#5795	#5715
10.5M → 12M	28	160	-132	#5715	#5847
12M → 14M	129*	19	+110	#5847	#5737
14M → 16M	194*	27	+167	#5737	#5570
16M → 18M	42*	171	-129	#5570	#5699
18M → 20M	121*	8	+113	#5699	#5586
20M → 22M	147*	10	+137	#5586	#5449
22M → 24M	57*	38	+19	#5449	#5430
24M → Finish	39*	80	-41	#5430	#5471
TOTALS	1385*	1020	+365

* 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.

Race managed by

The San Francisco Marathon

Race timed by

Race Place Events

Emily Costello

⏱️ 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