James Buck

Bib: 6246•M•Age: 30

Walnut Creek, CA

0:00

0:00

/ mi

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Overall

#0 / 4888

Gender (Male)

#0 / 3570

Division (M30-34)

#0 / 692

Race Day Weather

69°/59°F

broken clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start

0:00:00

Race begins

Start

0:00:00

Race begins

2.2 Miles

18:09

Rank: #2357

Start → 2.2 Miles

18:09 | 8:15/mi

2.2 Miles

18:09

Rank: #2357

Start → 2.2 Miles

18:09 | 8:15/mi

5.7 Miles

53:39

Rank: #2402 (-45)

2.2 Miles → 5.7 Miles

35:30 | 10:09/mi

5.7 Miles

53:39

Rank: #2402 (-45)

2.2 Miles → 5.7 Miles

35:30 | 10:09/mi

6.43 Miles

1:03:42

Rank: #2448 (-46)

5.7 Miles → 6.43 Miles

10:03 | 13:46/mi

6.43 Miles

1:03:42

Rank: #2448 (-46)

5.7 Miles → 6.43 Miles

10:03 | 13:46/mi

10.92 Miles

1:47:41

Rank: #2698 (-250)

6.43 Miles → 10.92 Miles

43:59 | 9:48/mi

10.92 Miles

1:47:41

Rank: #2698 (-250)

6.43 Miles → 10.92 Miles

43:59 | 9:48/mi

Garmin Hill Challenge· 11.42 mi

1:54:58

Rank: #2781 (-83)

10.92 Miles → Garmin Hill Challenge

7:17 | 14:34/mi

Garmin Hill Challenge· 11.42 mi

1:54:58

Rank: #2781 (-83)

10.92 Miles → Garmin Hill Challenge

7:17 | 14:34/mi

14.95 Miles

2:30:12

Rank: #2960 (-179)

Garmin Hill Challenge → 14.95 Miles

35:14 | 9:59/mi

14.95 Miles

2:30:12

Rank: #2960 (-179)

Garmin Hill Challenge → 14.95 Miles

35:14 | 9:59/mi

18 Miles

3:14:57

Rank: #3349 (-389)

14.95 Miles → 18 Miles

44:45 | 14:40/mi

18 Miles

3:14:57

Rank: #3349 (-389)

14.95 Miles → 18 Miles

44:45 | 14:40/mi

24 Miles

4:27:27

Rank: #3348 (+1)

18 Miles → 24 Miles

1:12:30 | 12:05/mi

24 Miles

4:27:27

Rank: #3348 (+1)

18 Miles → 24 Miles

1:12:30 | 12:05/mi

Finish· 26.22 mi

4:54:53

Rank: #3377 (-29)

24 Miles → Finish

27:26 | 12:22/mi

Finish· 26.22 mi

4:54:53

Rank: #3377 (-29)

24 Miles → Finish

27:26 | 12:22/mi

Course Map & Elevation

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Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2.2 Miles	2.20 mi	05:41:11	18:09	8:15	18:09	8:15	-
5.7 Miles	5.70 mi	06:16:41	53:39	9:25	35:30	10:09	+1:54
6.43 Miles	6.43 mi	06:26:44	1:03:42	9:54	10:03	13:46	+3:37
10.92 Miles	10.92 mi	07:10:43	1:47:41	9:52	43:59	9:48	-3:58
Garmin Hill Challenge	11.42 mi	07:18:00	1:54:58	10:04	7:17	14:34	+4:46
14.95 Miles	14.95 mi	07:53:14	2:30:12	10:03	35:14	9:59	-4:35
18 Miles	18.00 mi	08:37:59	3:14:57	10:50	44:45	14:40	+4:41
24 Miles	24.00 mi	09:50:29	4:27:27	11:09	1:12:30	12:05	-2:35
Finish	26.22 mi	10:17:55	4:54:53	11:15	27:26	12:22	+0:17

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

8:15 /mi

Average Pace

11:15 /mi

Slowest Pace

14:40 /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

2:12:52

45% of race

Time at Steady Pace

1:39:56

34% of race

Time at Slower Pace

1:02:05

21% of race

Average Pace: 11:15 /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
2.2 Miles	2.20 mi	05:41:11	18:09	8:15	18:09	8:15	#2357
5.7 Miles	5.70 mi	06:16:41	53:39	9:25	35:30	10:09	#2402
6.43 Miles	6.43 mi	06:26:44	1:03:42	9:54	10:03	13:46	#2448
10.92 Miles	10.92 mi	07:10:43	1:47:41	9:52	43:59	9:48	#2698
Garmin Hill Challenge	11.42 mi	07:18:00	1:54:58	10:04	7:17	14:34	#2781
14.95 Miles	14.95 mi	07:53:14	2:30:12	10:03	35:14	9:59	#2960
18 Miles	18.00 mi	08:37:59	3:14:57	10:50	44:45	14:40	#3349
24 Miles	24.00 mi	09:50:29	4:27:27	11:09	1:12:30	12:05	#3348
Finish	26.22 mi	10:17:55	4:54:53	11:15	27:26	12:22	#3377

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M30-34	Seg. Overall	Seg. Males	Seg. M30-34
2.2 Miles	2.20 mi	2.20 mi	2357	1939	367	2357(Top 48%)	1939(Top 54%)	367(Top 53%)
5.7 Miles	5.70 mi	3.50 mi	2402-45	1985-46	375-8	2423(Top 50%)	2003(Top 56%)	373(Top 54%)
6.43 Miles	6.43 mi	0.73 mi	2448-46	2024-39	381-6	2804(Top 57%)	2269(Top 64%)	429(Top 62%)
10.92 Miles	10.92 mi	4.49 mi	2698-250	2194-170	418-37	3069(Top 63%)	2463(Top 69%)	474(Top 68%)
Garmin Hill Challenge	11.42 mi	0.50 mi	2781-83	2260-66	434-16	3648(Top 75%)	2843(Top 80%)	555(Top 80%)
14.95 Miles	14.95 mi	3.53 mi	2960-179	2384-124	456-22	3532(Top 72%)	2736(Top 77%)	527(Top 76%)
18 Miles	18.00 mi	3.05 mi	3349-389	2623-239	505-49	4234(Top 87%)	3156(Top 88%)	612(Top 88%)
24 Miles	24.00 mi	6.00 mi	3348+1	2599+24	497+8	3323(Top 68%)	2503(Top 70%)	471(Top 68%)
Finish	26.22 mi	2.22 mi	3377-29	2612-13	502-5	3602(Top 74%)	2670(Top 75%)	518(Top 75%)

518

Passing Analysis

Category:

Athletes Passed

329*

Passed By

1349

Net Change

-1020

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2.2 Miles	-	-	-	-	#2357
2.2 Miles → 5.7 Miles	115*	160	-45	#2357	#2402
5.7 Miles → 6.43 Miles	16	62	-46	#2402	#2448
6.43 Miles → 10.92 Miles	26*	276	-250	#2448	#2698
10.92 Miles → Garmin Hill Challenge	9	92	-83	#2698	#2781
Garmin Hill Challenge → 14.95 Miles	14	193	-179	#2781	#2960
14.95 Miles → 18 Miles	8*	397	-389	#2960	#3349
18 Miles → 24 Miles	111*	110	+1	#3349	#3348
24 Miles → Finish	30*	59	-29	#3348	#3377
TOTALS	329*	1349	-1020

* 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

James Buck

⏱️ Race Timeline

Course Map & Elevation

Claim it — unlock a deeper AI report on this race, free

Checkpoint Splits

Checkpoints & Pacing

📈Pace Line

Pace Progression

📊Segments

Segment Time Comparison

🎨Heatmap

Pace Heatmap

✨Sparklines

Checkpoint Splits with Pace Trends

Checkpoint and Segment Rankings

Segment Performance Analysis

Start → 2.2 Miles

2.2 Miles→5.7 Miles

5.7 Miles→6.43 Miles

6.43 Miles→10.92 Miles

10.92 Miles→Garmin Hill Challenge

Garmin Hill Challenge→14.95 Miles

14.95 Miles→18 Miles

18 Miles→24 Miles

24 Miles→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