John Duncan

Bib: 1859•M•Age: 28

San Francisco, CA

0:00

0:00

/ mi

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Overall

#0 / 4888

Gender (Male)

#0 / 3570

Division (M25-29)

#0 / 732

Race Day Weather

69°/59°F

broken clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

2.2 Miles

17:56

Rank: #2224

Start → 2.2 Miles

17:56 | 8:09/mi

2.2 Miles

17:56

Rank: #2224

Start → 2.2 Miles

17:56 | 8:09/mi

5.7 Miles

53:42

Rank: #2412 (-188)

2.2 Miles → 5.7 Miles

35:46 | 10:13/mi

5.7 Miles

53:42

Rank: #2412 (-188)

2.2 Miles → 5.7 Miles

35:46 | 10:13/mi

6.43 Miles

1:03:57

Rank: #2482 (-70)

5.7 Miles → 6.43 Miles

10:15 | 14:02/mi

6.43 Miles

1:03:57

Rank: #2482 (-70)

5.7 Miles → 6.43 Miles

10:15 | 14:02/mi

10.92 Miles

1:48:51

Rank: #2831 (-349)

6.43 Miles → 10.92 Miles

44:54 | 10:00/mi

10.92 Miles

1:48:51

Rank: #2831 (-349)

6.43 Miles → 10.92 Miles

44:54 | 10:00/mi

Garmin Hill Challenge· 11.42 mi

1:54:47

Rank: #2767 (+64)

10.92 Miles → Garmin Hill Challenge

5:56 | 11:52/mi

Garmin Hill Challenge· 11.42 mi

1:54:47

Rank: #2767 (+64)

10.92 Miles → Garmin Hill Challenge

5:56 | 11:52/mi

14.95 Miles

2:29:43

Rank: #2923 (-156)

Garmin Hill Challenge → 14.95 Miles

34:56 | 9:54/mi

14.95 Miles

2:29:43

Rank: #2923 (-156)

Garmin Hill Challenge → 14.95 Miles

34:56 | 9:54/mi

18 Miles

3:08:40

Rank: #3030 (-107)

14.95 Miles → 18 Miles

38:57 | 12:46/mi

18 Miles

3:08:40

Rank: #3030 (-107)

14.95 Miles → 18 Miles

38:57 | 12:46/mi

24 Miles

4:18:34

Rank: #3038 (-8)

18 Miles → 24 Miles

1:09:54 | 11:39/mi

24 Miles

4:18:34

Rank: #3038 (-8)

18 Miles → 24 Miles

1:09:54 | 11:39/mi

Finish· 26.22 mi

4:42:02

Rank: #2979 (+59)

24 Miles → Finish

23:28 | 10:35/mi

Finish· 26.22 mi

4:42:02

Rank: #2979 (+59)

24 Miles → Finish

23:28 | 10:35/mi

The Course

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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	05:41:07	17:56	8:09	17:56	8:09	-
5.7 Miles	5.70 mi	06:16:53	53:42	9:25	35:46	10:13	+2:04
6.43 Miles	6.43 mi	06:27:08	1:03:57	9:57	10:15	14:02	+3:49
10.92 Miles	10.92 mi	07:12:02	1:48:51	9:58	44:54	10:00	-4:02
Garmin Hill Challenge	11.42 mi	07:17:58	1:54:47	10:03	5:56	11:52	+1:52
14.95 Miles	14.95 mi	07:52:54	2:29:43	10:01	34:56	9:54	-1:58
18 Miles	18.00 mi	08:31:51	3:08:40	10:29	38:57	12:46	+2:52
24 Miles	24.00 mi	09:41:45	4:18:34	10:46	1:09:54	11:39	-1:07
Finish	26.22 mi	10:05:13	4:42:02	10:46	23:28	10:35	-1:04

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

8:09 /mi

Average Pace

10:46 /mi

Slowest Pace

14:02 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:56

6% of race

Time at Steady Pace

2:19:04

49% of race

Time at Slower Pace

2:05:02

44% of race

Average Pace: 10:45 /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
2.2 Miles	2.20 mi	05:41:07	17:56	8:09	17:56	8:09	#2224
5.7 Miles	5.70 mi	06:16:53	53:42	9:25	35:46	10:13	#2412
6.43 Miles	6.43 mi	06:27:08	1:03:57	9:57	10:15	14:02	#2482
10.92 Miles	10.92 mi	07:12:02	1:48:51	9:58	44:54	10:00	#2831
Garmin Hill Challenge	11.42 mi	07:17:58	1:54:47	10:03	5:56	11:52	#2767
14.95 Miles	14.95 mi	07:52:54	2:29:43	10:01	34:56	9:54	#2923
18 Miles	18.00 mi	08:31:51	3:08:40	10:29	38:57	12:46	#3030
24 Miles	24.00 mi	09:41:45	4:18:34	10:46	1:09:54	11:39	#3038
Finish	26.22 mi	10:05:13	4:42:02	10:46	23:28	10:35	#2979

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M25-29	Seg. Overall	Seg. Males	Seg. M25-29
2.2 Miles	2.20 mi	2.20 mi	2224	1835	406	2224(Top 45%)	1835(Top 51%)	406(Top 55%)
5.7 Miles	5.70 mi	3.50 mi	2412-188	1992-157	435-29	2516(Top 51%)	2067(Top 58%)	449(Top 61%)
6.43 Miles	6.43 mi	0.73 mi	2482-70	2046-54	447-12	3007(Top 62%)	2404(Top 67%)	537(Top 73%)
10.92 Miles	10.92 mi	4.49 mi	2831-349	2292-246	507-60	3267(Top 67%)	2577(Top 72%)	559(Top 76%)
Garmin Hill Challenge	11.42 mi	0.50 mi	2767+64	2252+40	501+6	2276(Top 47%)	1900(Top 53%)	450(Top 61%)
14.95 Miles	14.95 mi	3.53 mi	2923-156	2356-104	528-27	3462(Top 71%)	2690(Top 75%)	590(Top 81%)
18 Miles	18.00 mi	3.05 mi	3030-107	2422-66	534-6	3371(Top 69%)	2599(Top 73%)	559(Top 76%)
24 Miles	24.00 mi	6.00 mi	3038-8	2388+34	526+8	3058(Top 63%)	2328(Top 65%)	505(Top 69%)
Finish	26.22 mi	2.22 mi	2979+59	2339+49	516+10	2415(Top 49%)	1857(Top 52%)	415(Top 57%)

415

Passing Analysis

Category:

Athletes Passed

400*

Passed By

1155

Net Change

-755

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2.2 Miles	-	-	-	-	#2224
2.2 Miles → 5.7 Miles	64*	252	-188	#2224	#2412
5.7 Miles → 6.43 Miles	12	82	-70	#2412	#2482
6.43 Miles → 10.92 Miles	19*	368	-349	#2482	#2831
10.92 Miles → Garmin Hill Challenge	67	3	+64	#2831	#2767
Garmin Hill Challenge → 14.95 Miles	14	170	-156	#2767	#2923
14.95 Miles → 18 Miles	39*	146	-107	#2923	#3030
18 Miles → 24 Miles	119*	127	-8	#3030	#3038
24 Miles → Finish	66*	7	+59	#3038	#2979
TOTALS	400*	1155	-755

* 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 10 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

John Duncan

⏱️ Race Timeline

The Course

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

🔥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