Jandon Briscoe

Bib: 2483•M•Age: 27

Santa Rosa, CA

0:00

0:00

/ mi

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Overall

#0 / 7166

Top 5%

Gender (Male)

#0 / 5052

Top 6%

Division (M25-29)

#0 / 1176

Top 8%

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

15:33

Rank: #573

Start → 2M

15:33 | 7:46/mi

15:33

Rank: #573

Start → 2M

15:33 | 7:46/mi

31:00

Rank: #530 (+43)

2M → 4M

15:27 | 7:44/mi

31:00

Rank: #530 (+43)

2M → 4M

15:27 | 7:44/mi

45:55

Rank: #484 (+46)

4M → 6M

14:55 | 7:27/mi

45:55

Rank: #484 (+46)

4M → 6M

14:55 | 7:27/mi

1:00:48

Rank: #439 (+45)

6M → 8M

14:53 | 7:26/mi

1:00:48

Rank: #439 (+45)

6M → 8M

14:53 | 7:26/mi

9.6M

1:13:10

Rank: #421 (+18)

8M → 9.6M

12:22 | 7:44/mi

9.6M

1:13:10

Rank: #421 (+18)

8M → 9.6M

12:22 | 7:44/mi

10M

1:15:14

Rank: #418 (+3)

9.6M → 10M

2:04 | 5:10/mi

10M

1:15:14

Rank: #418 (+3)

9.6M → 10M

2:04 | 5:10/mi

10.5M

1:20:09

Rank: #407 (+11)

10M → 10.5M

4:55 | 9:50/mi

10.5M

1:20:09

Rank: #407 (+11)

10M → 10.5M

4:55 | 9:50/mi

12M

1:30:14

Rank: #379 (+28)

10.5M → 12M

10:05 | 6:43/mi

12M

1:30:14

Rank: #379 (+28)

10.5M → 12M

10:05 | 6:43/mi

14M

1:46:00

Rank: #368 (+11)

12M → 14M

15:46 | 7:53/mi

14M

1:46:00

Rank: #368 (+11)

12M → 14M

15:46 | 7:53/mi

16M

1:57:45

Rank: #323 (+45)

14M → 16M

11:45 | 5:52/mi

16M

1:57:45

Rank: #323 (+45)

14M → 16M

11:45 | 5:52/mi

18M

2:14:41

Rank: #325 (-2)

16M → 18M

16:56 | 8:28/mi

18M

2:14:41

Rank: #325 (-2)

16M → 18M

16:56 | 8:28/mi

20M

2:29:33

Rank: #309 (+16)

18M → 20M

14:52 | 7:26/mi

20M

2:29:33

Rank: #309 (+16)

18M → 20M

14:52 | 7:26/mi

22M

2:44:44

Rank: #310 (-1)

20M → 22M

15:11 | 7:35/mi

22M

2:44:44

Rank: #310 (-1)

20M → 22M

15:11 | 7:35/mi

24M

3:02:02

Rank: #320 (-10)

22M → 24M

17:18 | 8:39/mi

24M

3:02:02

Rank: #320 (-10)

22M → 24M

17:18 | 8:39/mi

Finish· 26.22 mi

3:22:16

Rank: #347 (-27)

24M → Finish

20:14 | 9:07/mi

Finish· 26.22 mi

3:22:16

Rank: #347 (-27)

24M → Finish

20:14 | 9:07/mi

Course Map & Elevation

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Half Splits

1st Half· via 14M

Distance14.00 mi

Time1:46:00

Pace7:34 /mi

2nd Half✓ Faster

Distance12.22 mi

Time1:36:16

Pace7:53 /mi

📊Negative Split: 9.2% faster second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	05:32:33	15:33	7:46	15:33	7:46	-
4M	4.00 mi	05:48:00	31:00	7:45	15:27	7:44	-0:02
6M	6.00 mi	06:02:55	45:55	7:39	14:55	7:27	-0:17
8M	8.00 mi	06:17:48	1:00:48	7:36	14:53	7:26	-0:01
9.6M	9.60 mi	06:30:10	1:13:10	7:37	12:22	7:44	+0:18
10M	10.00 mi	06:32:14	1:15:14	7:31	2:04	5:10	-2:34
10.5M	10.50 mi	06:37:09	1:20:09	7:38	4:55	9:50	+4:40
12M	12.00 mi	06:47:14	1:30:14	7:31	10:05	6:43	-3:07
14M	14.00 mi	07:03:00	1:46:00	7:34	15:46	7:53	+1:10
16M	16.00 mi	07:14:45	1:57:45	7:22	11:45	5:52	-2:01
18M	18.00 mi	07:31:41	2:14:41	7:29	16:56	8:28	+2:36
20M	20.00 mi	07:46:33	2:29:33	7:29	14:52	7:26	-1:02
22M	22.00 mi	08:01:44	2:44:44	7:29	15:11	7:35	+0:09
24M	24.00 mi	08:19:02	3:02:02	7:35	17:18	8:39	+1:04
Finish	26.22 mi	08:39:16	3:22:16	7:43	20:14	9:07	+0:28

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

5:10 /mi

Average Pace

7:43 /mi

Slowest Pace

9:50 /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

23:54

12% of race

Time at Steady Pace

1:58:59

59% of race

Time at Slower Pace

59:23

29% of race

Average Pace: 7:43 /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	05:32:33	15:33	7:46	15:33	7:46	#573
4M	4.00 mi	05:48:00	31:00	7:45	15:27	7:44	#530
6M	6.00 mi	06:02:55	45:55	7:39	14:55	7:27	#484
8M	8.00 mi	06:17:48	1:00:48	7:36	14:53	7:26	#439
9.6M	9.60 mi	06:30:10	1:13:10	7:37	12:22	7:44	#421
10M	10.00 mi	06:32:14	1:15:14	7:31	2:04	5:10	#418
10.5M	10.50 mi	06:37:09	1:20:09	7:38	4:55	9:50	#407
12M	12.00 mi	06:47:14	1:30:14	7:31	10:05	6:43	#379
14M	14.00 mi	07:03:00	1:46:00	7:34	15:46	7:53	#368
16M	16.00 mi	07:14:45	1:57:45	7:22	11:45	5:52	#323
18M	18.00 mi	07:31:41	2:14:41	7:29	16:56	8:28	#325
20M	20.00 mi	07:46:33	2:29:33	7:29	14:52	7:26	#309
22M	22.00 mi	08:01:44	2:44:44	7:29	15:11	7:35	#310
24M	24.00 mi	08:19:02	3:02:02	7:35	17:18	8:39	#320
Finish	26.22 mi	08:39:16	3:22:16	7:43	20:14	9:07	#347

Faster pace

Steady pace

Slower pace

Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 5%

Garmin Challenge

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

6:59

Segment Time

7:46/mi

Pace

0.90 mi

Distance

Overall

368

Men

339

Division

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M25-29	Seg. Overall	Seg. Males	Seg. M25-29
2M	2.00 mi	2.00 mi	573	518	125	211(Top 3%)	197(Top 4%)	56(Top 5%)
4M	4.00 mi	2.00 mi	530+43	481+37	118+7	501(Top 7%)	456(Top 9%)	112(Top 10%)
6M	6.00 mi	2.00 mi	484+46	441+40	105+13	352(Top 5%)	330(Top 7%)	85(Top 7%)
8M	8.00 mi	2.00 mi	439+45	400+41	98+7	391(Top 5%)	362(Top 7%)	93(Top 8%)
9.6M	9.60 mi	1.60 mi	421+18	386+14	96+2	366(Top 5%)	340(Top 7%)	86(Top 7%)
10M	10.00 mi	0.40 mi	418+3	384+2	95+1	371(Top 5%)	344(Top 7%)	92(Top 8%)
10.5M	10.50 mi	0.50 mi	407+11	375+9	92+3	405(Top 6%)	370(Top 7%)	91(Top 8%)
12M	12.00 mi	1.50 mi	379+28	351+24	87+5	211(Top 3%)	197(Top 4%)	56(Top 5%)
14M	14.00 mi	2.00 mi	368+11	341+10	86+1	312(Top 4%)	288(Top 6%)	77(Top 7%)
16M	16.00 mi	2.00 mi	323+45	303+38	72+14	188(Top 3%)	177(Top 4%)	56(Top 5%)
18M	18.00 mi	2.00 mi	325-2	304-1	78-6	734(Top 10%)	638(Top 13%)	181(Top 15%)
20M	20.00 mi	2.00 mi	309+16	289+15	76+2	215(Top 3%)	198(Top 4%)	61(Top 5%)
22M	22.00 mi	2.00 mi	310-1	287+2	79-3	545(Top 8%)	474(Top 9%)	139(Top 12%)
24M	24.00 mi	2.00 mi	320-10	295-8	82-3	554(Top 8%)	481(Top 10%)	145(Top 12%)
Finish	26.22 mi	2.22 mi	347-27	319-24	91-9	1236(Top 17%)	997(Top 20%)	267(Top 23%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 3%

×1human

+6ft-11ft

Overall

211

Males

197

M25-29

2M→4M

2.0 - 4.0 mi

Top 7%

×4stories

+75ft-70ft

Overall

501

Males

456

M25-29

113

4M→6M

4.0 - 6.0 mi

Top 5%

×5stories

+71ft-18ft

Overall

352

Males

330

M25-29

6M→8M

6.0 - 8.0 mi

Top 5%

×9stories

+106ft-21ft

Overall

391

Males

362

M25-29

8M→9.6M

8.0 - 9.6 mi

Top 5%

×13stories

+117ft-177ft

Overall

366

Males

340

M25-29

9.6M→10M

9.6 - 10.0 mi

Top 5%

×1story

+17ft-12ft

Overall

371

Males

344

M25-29

10M→10.5M

10.0 - 10.5 mi

Top 6%

×9stories

+0ft-102ft

Overall

405

Males

370

M25-29

10.5M→12M

10.5 - 12.0 mi

Top 3%

×18stories

+304ft-125ft

Overall

211

Males

197

M25-29

12M→14M

12.0 - 14.0 mi

Top 4%

×9stories

+99ft-125ft

Overall

312

Males

288

M25-29

14M→16M

14.0 - 16.0 mi

Top 3%

×9stories

+124ft-78ft

Overall

188

Males

177

M25-29

16M→18M

16.0 - 18.0 mi

Top 10%

×8stories

+106ft-45ft

Overall

734

Males

638

M25-29

181

18M→20M

18.0 - 20.0 mi

Top 3%

×3stories

+52ft-26ft

Overall

215

Males

198

M25-29

20M→22M

20.0 - 22.0 mi

Top 8%

×21stories

+17ft-266ft

Overall

545

Males

474

M25-29

139

22M→24M

22.0 - 24.0 mi

Top 8%

×3stories

+70ft-85ft

Overall

554

Males

481

M25-29

145

24M→Finish

24.0 - 26.2 mi

Top 17%

~flat

+2ft-2ft

Overall

1236

Males

997

M25-29

267

Passing Analysis

Category:

Athletes Passed

333*

Passed By

107

Net Change

+226

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#573
2M → 4M	51	8	+43	#573	#530
4M → 6M	46	0	+46	#530	#484
6M → 8M	48*	3	+45	#484	#439
8M → 9.6M	22	4	+18	#439	#421
9.6M → 10M	4	1	+3	#421	#418
10M → 10.5M	12	1	+11	#418	#407
10.5M → 12M	29	1	+28	#407	#379
12M → 14M	13*	2	+11	#379	#368
14M → 16M	45	0	+45	#368	#323
16M → 18M	17	19	-2	#323	#325
18M → 20M	19	3	+16	#325	#309
20M → 22M	16	17	-1	#309	#310
22M → 24M	6	16	-10	#310	#320
24M → Finish	5	32	-27	#320	#347
TOTALS	333*	107	+226

* 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 6 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

The San Francisco Marathon

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Race Place Events

Jandon Briscoe

⏱️ Race Timeline

Course Map & Elevation

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