Nathan Alesna

Bib: 4007•M•Age: 36

San Mateo, CA

0:00

0:00

/ mi

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Overall

#0 / 4888

Top 48%

Gender (Male)

#0 / 3570

Division (M35-39)

#0 / 495

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

17:39

Rank: #2030

Start → 2.2 Miles

17:39 | 8:01/mi

2.2 Miles

17:39

Rank: #2030

Start → 2.2 Miles

17:39 | 8:01/mi

5.7 Miles

52:08

Rank: #2090 (-60)

2.2 Miles → 5.7 Miles

34:29 | 9:51/mi

5.7 Miles

52:08

Rank: #2090 (-60)

2.2 Miles → 5.7 Miles

34:29 | 9:51/mi

6.43 Miles

1:01:50

Rank: #2131 (-41)

5.7 Miles → 6.43 Miles

9:42 | 13:17/mi

6.43 Miles

1:01:50

Rank: #2131 (-41)

5.7 Miles → 6.43 Miles

9:42 | 13:17/mi

10.92 Miles

1:42:13

Rank: #2130 (+1)

6.43 Miles → 10.92 Miles

40:23 | 9:00/mi

10.92 Miles

1:42:13

Rank: #2130 (+1)

6.43 Miles → 10.92 Miles

40:23 | 9:00/mi

Garmin Hill Challenge· 11.42 mi

1:47:57

Rank: #2106 (+24)

10.92 Miles → Garmin Hill Challenge

5:44 | 11:28/mi

Garmin Hill Challenge· 11.42 mi

1:47:57

Rank: #2106 (+24)

10.92 Miles → Garmin Hill Challenge

5:44 | 11:28/mi

14.95 Miles

2:18:37

Rank: #2108 (-2)

Garmin Hill Challenge → 14.95 Miles

30:40 | 8:41/mi

14.95 Miles

2:18:37

Rank: #2108 (-2)

Garmin Hill Challenge → 14.95 Miles

30:40 | 8:41/mi

18 Miles

2:53:14

Rank: #2131 (-23)

14.95 Miles → 18 Miles

34:37 | 11:21/mi

18 Miles

2:53:14

Rank: #2131 (-23)

14.95 Miles → 18 Miles

34:37 | 11:21/mi

24 Miles

3:58:41

Rank: #2224 (-93)

18 Miles → 24 Miles

1:05:27 | 10:55/mi

24 Miles

3:58:41

Rank: #2224 (-93)

18 Miles → 24 Miles

1:05:27 | 10:55/mi

Finish· 26.22 mi

4:24:35

Rank: #2327 (-103)

24 Miles → Finish

25:54 | 11:40/mi

Finish· 26.22 mi

4:24:35

Rank: #2327 (-103)

24 Miles → Finish

25:54 | 11:40/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	05:39:52	17:39	8:01	17:39	8:01	-
5.7 Miles	5.70 mi	06:14:21	52:08	9:09	34:29	9:51	+1:50
6.43 Miles	6.43 mi	06:24:03	1:01:50	9:37	9:42	13:17	+3:26
10.92 Miles	10.92 mi	07:04:26	1:42:13	9:22	40:23	9:00	-4:17
Garmin Hill Challenge	11.42 mi	07:10:10	1:47:57	9:27	5:44	11:28	+2:28
14.95 Miles	14.95 mi	07:40:50	2:18:37	9:16	30:40	8:41	-2:47
18 Miles	18.00 mi	08:15:27	2:53:14	9:37	34:37	11:21	+2:40
24 Miles	24.00 mi	09:20:54	3:58:41	9:57	1:05:27	10:55	-0:26
Finish	26.22 mi	09:46:48	4:24:35	10:06	25:54	11:40	+0:45

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

8:01 /mi

Average Pace

10:06 /mi

Slowest Pace

13:17 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:11

47% of race

Time at Steady Pace

2:11:42

50% of race

Time at Slower Pace

9:42

4% of race

Average Pace: 10:05 /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	05:39:52	17:39	8:01	17:39	8:01	#2030
5.7 Miles	5.70 mi	06:14:21	52:08	9:09	34:29	9:51	#2090
6.43 Miles	6.43 mi	06:24:03	1:01:50	9:37	9:42	13:17	#2131
10.92 Miles	10.92 mi	07:04:26	1:42:13	9:22	40:23	9:00	#2130
Garmin Hill Challenge	11.42 mi	07:10:10	1:47:57	9:27	5:44	11:28	#2106
14.95 Miles	14.95 mi	07:40:50	2:18:37	9:16	30:40	8:41	#2108
18 Miles	18.00 mi	08:15:27	2:53:14	9:37	34:37	11:21	#2131
24 Miles	24.00 mi	09:20:54	3:58:41	9:57	1:05:27	10:55	#2224
Finish	26.22 mi	09:46:48	4:24:35	10:06	25:54	11:40	#2327

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M35-39	Seg. Overall	Seg. Males	Seg. M35-39
2.2 Miles	2.20 mi	2.20 mi	2030	1697	256	2030(Top 42%)	1697(Top 48%)	256(Top 52%)
5.7 Miles	5.70 mi	3.50 mi	2090-60	1752-55	262-6	2131(Top 44%)	1789(Top 50%)	263(Top 53%)
6.43 Miles	6.43 mi	0.73 mi	2131-41	1790-38	265-3	2399(Top 49%)	1990(Top 56%)	285(Top 58%)
10.92 Miles	10.92 mi	4.49 mi	2130+1	1794-4	263+2	2151(Top 44%)	1812(Top 51%)	263(Top 53%)
Garmin Hill Challenge	11.42 mi	0.50 mi	2106+24	1782+12	261+2	1936(Top 40%)	1645(Top 46%)	236(Top 48%)
14.95 Miles	14.95 mi	3.53 mi	2108-2	1782	258+3	2192(Top 45%)	1819(Top 51%)	261(Top 53%)
18 Miles	18.00 mi	3.05 mi	2131-23	1787-5	263-5	2492(Top 51%)	2009(Top 56%)	289(Top 58%)
24 Miles	24.00 mi	6.00 mi	2224-93	1818-31	270-7	2519(Top 52%)	1956(Top 55%)	297(Top 60%)
Finish	26.22 mi	2.22 mi	2327-103	1887-69	277-7	3233(Top 66%)	2425(Top 68%)	345(Top 70%)

345

Passing Analysis

Category:

Athletes Passed

441*

Passed By

738

Net Change

-297

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2.2 Miles	-	-	-	-	#2030
2.2 Miles → 5.7 Miles	106*	166	-60	#2030	#2090
5.7 Miles → 6.43 Miles	14	55	-41	#2090	#2131
6.43 Miles → 10.92 Miles	69*	68	+1	#2131	#2130
10.92 Miles → Garmin Hill Challenge	33	9	+24	#2130	#2106
Garmin Hill Challenge → 14.95 Miles	50	52	-2	#2106	#2108
14.95 Miles → 18 Miles	67*	90	-23	#2108	#2131
18 Miles → 24 Miles	88*	181	-93	#2131	#2224
24 Miles → Finish	14*	117	-103	#2224	#2327
TOTALS	441*	738	-297

* 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

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Race Place Events

Nathan Alesna

⏱️ 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