Jonathan Van Loo

Bib: 4708•M•Age: 53

El Dorado Hills, CA

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 7166

Top 31%

Gender (Male)

#0 / 5052

Top 36%

Masters (Masters Men)

#0 / 1321

Top 31%

Division (M50-54)

#0 / 245

Top 34%

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

18:40

Rank: #2988

Start → 2M

18:40 | 9:20/mi

18:40

Rank: #2988

Start → 2M

18:40 | 9:20/mi

37:32

Rank: #3022 (-34)

2M → 4M

18:52 | 9:26/mi

37:32

Rank: #3022 (-34)

2M → 4M

18:52 | 9:26/mi

56:27

Rank: #2988 (+34)

4M → 6M

18:55 | 9:27/mi

56:27

Rank: #2988 (+34)

4M → 6M

18:55 | 9:27/mi

1:14:37

Rank: #2930 (+58)

6M → 8M

18:10 | 9:05/mi

1:14:37

Rank: #2930 (+58)

6M → 8M

18:10 | 9:05/mi

9.6M

1:30:33

Rank: #2941 (-11)

8M → 9.6M

15:56 | 9:57/mi

9.6M

1:30:33

Rank: #2941 (-11)

8M → 9.6M

15:56 | 9:57/mi

10M

1:33:08

Rank: #2930 (+11)

9.6M → 10M

2:35 | 6:28/mi

10M

1:33:08

Rank: #2930 (+11)

9.6M → 10M

2:35 | 6:28/mi

10.5M

1:39:33

Rank: #2906 (+24)

10M → 10.5M

6:25 | 12:50/mi

10.5M

1:39:33

Rank: #2906 (+24)

10M → 10.5M

6:25 | 12:50/mi

12M

1:53:08

Rank: #2897 (+9)

10.5M → 12M

13:35 | 9:03/mi

12M

1:53:08

Rank: #2897 (+9)

10.5M → 12M

13:35 | 9:03/mi

14M

2:12:44

Rank: #2792 (+105)

12M → 14M

19:36 | 9:48/mi

14M

2:12:44

Rank: #2792 (+105)

12M → 14M

19:36 | 9:48/mi

16M

2:27:21

Rank: #2520 (+272)

14M → 16M

14:37 | 7:18/mi

16M

2:27:21

Rank: #2520 (+272)

14M → 16M

14:37 | 7:18/mi

18M

2:48:20

Rank: #2557 (-37)

16M → 18M

20:59 | 10:30/mi

18M

2:48:20

Rank: #2557 (-37)

16M → 18M

20:59 | 10:30/mi

20M

3:07:00

Rank: #2425 (+132)

18M → 20M

18:40 | 9:20/mi

20M

3:07:00

Rank: #2425 (+132)

18M → 20M

18:40 | 9:20/mi

22M

3:25:39

Rank: #2374 (+51)

20M → 22M

18:39 | 9:19/mi

22M

3:25:39

Rank: #2374 (+51)

20M → 22M

18:39 | 9:19/mi

24M

3:45:30

Rank: #2241 (+133)

22M → 24M

19:51 | 9:56/mi

24M

3:45:30

Rank: #2241 (+133)

22M → 24M

19:51 | 9:56/mi

Finish· 26.22 mi

4:07:57

Rank: #2224 (+17)

24M → Finish

22:27 | 10:07/mi

Finish· 26.22 mi

4:07:57

Rank: #2224 (+17)

24M → Finish

22:27 | 10:07/mi

Course Map & Elevation

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Half Splits

1st Half· via 14M

Distance14.00 mi

Time2:12:44

Pace9:29 /mi

2nd Half✓ Faster

Distance12.22 mi

Time1:55:13

Pace9:26 /mi

📊Negative Split: 13.2% faster second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	05:44:26	18:40	9:20	18:40	9:20	-
4M	4.00 mi	06:03:18	37:32	9:23	18:52	9:26	+0:06
6M	6.00 mi	06:22:13	56:27	9:25	18:55	9:27	+0:01
8M	8.00 mi	06:40:23	1:14:37	9:20	18:10	9:05	-0:22
9.6M	9.60 mi	06:56:19	1:30:33	9:26	15:56	9:57	+0:52
10M	10.00 mi	06:58:54	1:33:08	9:19	2:35	6:28	-3:29
10.5M	10.50 mi	07:05:19	1:39:33	9:29	6:25	12:50	+6:22
12M	12.00 mi	07:18:54	1:53:08	9:26	13:35	9:03	-3:47
14M	14.00 mi	07:38:30	2:12:44	9:29	19:36	9:48	+0:45
16M	16.00 mi	07:53:07	2:27:21	9:13	14:37	7:18	-2:30
18M	18.00 mi	08:14:06	2:48:20	9:21	20:59	10:30	+3:12
20M	20.00 mi	08:32:46	3:07:00	9:21	18:40	9:20	-1:10
22M	22.00 mi	08:51:25	3:25:39	9:21	18:39	9:19	-0:01
24M	24.00 mi	09:11:16	3:45:30	9:24	19:51	9:56	+0:37
Finish	26.22 mi	09:33:43	4:07:57	9:28	22:27	10:07	+0:11

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

6:28 /mi

Average Pace

9:28 /mi

Slowest Pace

12:50 /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

17:12

7% of race

Time at Steady Pace

3:00:54

73% of race

Time at Slower Pace

49:51

20% of race

Average Pace: 9:27 /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	05:44:26	18:40	9:20	18:40	9:20	#2988
4M	4.00 mi	06:03:18	37:32	9:23	18:52	9:26	#3022
6M	6.00 mi	06:22:13	56:27	9:25	18:55	9:27	#2988
8M	8.00 mi	06:40:23	1:14:37	9:20	18:10	9:05	#2930
9.6M	9.60 mi	06:56:19	1:30:33	9:26	15:56	9:57	#2941
10M	10.00 mi	06:58:54	1:33:08	9:19	2:35	6:28	#2930
10.5M	10.50 mi	07:05:19	1:39:33	9:29	6:25	12:50	#2906
12M	12.00 mi	07:18:54	1:53:08	9:26	13:35	9:03	#2897
14M	14.00 mi	07:38:30	2:12:44	9:29	19:36	9:48	#2792
16M	16.00 mi	07:53:07	2:27:21	9:13	14:37	7:18	#2520
18M	18.00 mi	08:14:06	2:48:20	9:21	20:59	10:30	#2557
20M	20.00 mi	08:32:46	3:07:00	9:21	18:40	9:20	#2425
22M	22.00 mi	08:51:25	3:25:39	9:21	18:39	9:19	#2374
24M	24.00 mi	09:11:16	3:45:30	9:24	19:51	9:56	#2241
Finish	26.22 mi	09:33:43	4:07:57	9:28	22:27	10:07	#2224

Faster pace

Steady pace

Slower pace

Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 41%

Garmin Challenge

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

9:00

Segment Time

10:00/mi

Pace

0.90 mi

Distance

Overall

2971

Men

2431

Division

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
2M	2.00 mi	2.00 mi	2988	2446	105	2898(Top 40%)	2380(Top 47%)	94(Top 38%)
4M	4.00 mi	2.00 mi	3022-34	2477-31	102+3	3078(Top 43%)	2522(Top 50%)	104(Top 42%)
6M	6.00 mi	2.00 mi	2988+34	2452+25	104-2	3041(Top 42%)	2494(Top 49%)	103(Top 42%)
8M	8.00 mi	2.00 mi	2930+58	2413+39	102+2	2685(Top 37%)	2235(Top 44%)	90(Top 37%)
9.6M	9.60 mi	1.60 mi	2941-11	2418-5	101+1	3090(Top 43%)	2520(Top 50%)	102(Top 42%)
10M	10.00 mi	0.40 mi	2930+11	2414+4	101	2787(Top 39%)	2296(Top 45%)	83(Top 34%)
10.5M	10.50 mi	0.50 mi	2906+24	2389+25	100+1	3160(Top 44%)	2548(Top 50%)	101(Top 41%)
12M	12.00 mi	1.50 mi	2897+9	2391-2	101-1	2898(Top 40%)	2380(Top 47%)	94(Top 38%)
14M	14.00 mi	2.00 mi	2792+105	2307+84	96+5	2416(Top 34%)	2014(Top 40%)	82(Top 33%)
16M	16.00 mi	2.00 mi	2520+272	2086+221	90+6	1376(Top 19%)	1153(Top 23%)	50(Top 20%)
18M	18.00 mi	2.00 mi	2557-37	2116-30	88+2	2897(Top 40%)	2291(Top 45%)	94(Top 38%)
20M	20.00 mi	2.00 mi	2425+132	2005+111	86+2	1847(Top 26%)	1520(Top 30%)	70(Top 29%)
22M	22.00 mi	2.00 mi	2374+51	1952+53	86	2369(Top 33%)	1867(Top 37%)	91(Top 37%)
24M	24.00 mi	2.00 mi	2241+133	1838+114	82+4	1694(Top 24%)	1343(Top 27%)	60(Top 24%)
Finish	26.22 mi	2.22 mi	2224+17	1817+21	83-1	2418(Top 34%)	1833(Top 36%)	86(Top 35%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 40%

×1human

+6ft-11ft

Overall

2898

Males

2380

M50-54

2M→4M

2.0 - 4.0 mi

Top 43%

×4stories

+75ft-70ft

Overall

3078

Males

2522

M50-54

106

4M→6M

4.0 - 6.0 mi

Top 42%

×5stories

+71ft-18ft

Overall

3041

Males

2494

M50-54

105

6M→8M

6.0 - 8.0 mi

Top 37%

×9stories

+106ft-21ft

Overall

2685

Males

2235

M50-54

8M→9.6M

8.0 - 9.6 mi

Top 43%

×13stories

+117ft-177ft

Overall

3090

Males

2520

M50-54

104

9.6M→10M

9.6 - 10.0 mi

Top 39%

×1story

+17ft-12ft

Overall

2787

Males

2296

M50-54

10M→10.5M

10.0 - 10.5 mi

Top 44%

×9stories

+0ft-102ft

Overall

3160

Males

2548

M50-54

103

10.5M→12M

10.5 - 12.0 mi

Top 40%

×18stories

+304ft-125ft

Overall

2898

Males

2380

M50-54

12M→14M

12.0 - 14.0 mi

Top 34%

×9stories

+99ft-125ft

Overall

2416

Males

2014

M50-54

14M→16M

14.0 - 16.0 mi

Top 19%

×9stories

+124ft-78ft

Overall

1376

Males

1153

M50-54

16M→18M

16.0 - 18.0 mi

Top 40%

×8stories

+106ft-45ft

Overall

2897

Males

2291

M50-54

18M→20M

18.0 - 20.0 mi

Top 26%

×3stories

+52ft-26ft

Overall

1847

Males

1520

M50-54

20M→22M

20.0 - 22.0 mi

Top 33%

×21stories

+17ft-266ft

Overall

2369

Males

1867

M50-54

22M→24M

22.0 - 24.0 mi

Top 24%

×3stories

+70ft-85ft

Overall

1694

Males

1343

M50-54

24M→Finish

24.0 - 26.2 mi

Top 34%

~flat

+2ft-2ft

Overall

2418

Males

1833

M50-54

Passing Analysis

Category:

Athletes Passed

1342*

Passed By

578

Net Change

+764

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#2988
2M → 4M	102*	136	-34	#2988	#3022
4M → 6M	97	63	+34	#3022	#2988
6M → 8M	88*	30	+58	#2988	#2930
8M → 9.6M	48*	59	-11	#2930	#2941
9.6M → 10M	18	7	+11	#2941	#2930
10M → 10.5M	44	20	+24	#2930	#2906
10.5M → 12M	54	45	+9	#2906	#2897
12M → 14M	118*	13	+105	#2897	#2792
14M → 16M	272*	0	+272	#2792	#2520
16M → 18M	80	117	-37	#2520	#2557
18M → 20M	134*	2	+132	#2557	#2425
20M → 22M	82*	31	+51	#2425	#2374
22M → 24M	144*	11	+133	#2374	#2241
24M → Finish	61*	44	+17	#2241	#2224
TOTALS	1342*	578	+764

* 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

Jonathan Van Loo

⏱️ 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