Geun Ho Ahn

Bib: 5234•M•Age: 27

Redwood City, CA

0:00

0:00

/ mi

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Overall

#0 / 4888

Top 30%

Gender (Male)

#0 / 3570

Top 35%

Division (M25-29)

#0 / 732

Top 38%

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

17:28

Rank: #1895

Start → 2.2 Miles

17:28 | 7:56/mi

2.2 Miles

17:28

Rank: #1895

Start → 2.2 Miles

17:28 | 7:56/mi

5.7 Miles

50:32

Rank: #1723 (+172)

2.2 Miles → 5.7 Miles

33:04 | 9:27/mi

5.7 Miles

50:32

Rank: #1723 (+172)

2.2 Miles → 5.7 Miles

33:04 | 9:27/mi

6.43 Miles

59:47

Rank: #1741 (-18)

5.7 Miles → 6.43 Miles

9:15 | 12:40/mi

6.43 Miles

59:47

Rank: #1741 (-18)

5.7 Miles → 6.43 Miles

9:15 | 12:40/mi

10.92 Miles

1:39:22

Rank: #1838 (-97)

6.43 Miles → 10.92 Miles

39:35 | 8:49/mi

10.92 Miles

1:39:22

Rank: #1838 (-97)

6.43 Miles → 10.92 Miles

39:35 | 8:49/mi

Garmin Hill Challenge· 11.42 mi

1:44:49

Rank: #1800 (+38)

10.92 Miles → Garmin Hill Challenge

5:27 | 10:54/mi

Garmin Hill Challenge· 11.42 mi

1:44:49

Rank: #1800 (+38)

10.92 Miles → Garmin Hill Challenge

5:27 | 10:54/mi

14.95 Miles

2:13:28

Rank: #1708 (+92)

Garmin Hill Challenge → 14.95 Miles

28:39 | 8:07/mi

14.95 Miles

2:13:28

Rank: #1708 (+92)

Garmin Hill Challenge → 14.95 Miles

28:39 | 8:07/mi

18 Miles

2:44:35

Rank: #1638 (+70)

14.95 Miles → 18 Miles

31:07 | 10:12/mi

18 Miles

2:44:35

Rank: #1638 (+70)

14.95 Miles → 18 Miles

31:07 | 10:12/mi

24 Miles

3:40:44

Rank: #1506 (+132)

18 Miles → 24 Miles

56:09 | 9:22/mi

24 Miles

3:40:44

Rank: #1506 (+132)

18 Miles → 24 Miles

56:09 | 9:22/mi

Finish· 26.22 mi

4:00:28

Rank: #1449 (+57)

24 Miles → Finish

19:44 | 8:54/mi

Finish· 26.22 mi

4:00:28

Rank: #1449 (+57)

24 Miles → Finish

19:44 | 8:54/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	05:45:52	17:28	7:56	17:28	7:56	-
5.7 Miles	5.70 mi	06:18:56	50:32	8:52	33:04	9:27	+1:31
6.43 Miles	6.43 mi	06:28:11	59:47	9:18	9:15	12:40	+3:13
10.92 Miles	10.92 mi	07:07:46	1:39:22	9:06	39:35	8:49	-3:51
Garmin Hill Challenge	11.42 mi	07:13:13	1:44:49	9:11	5:27	10:54	+2:05
14.95 Miles	14.95 mi	07:41:52	2:13:28	8:56	28:39	8:07	-2:47
18 Miles	18.00 mi	08:12:59	2:44:35	9:09	31:07	10:12	+2:05
24 Miles	24.00 mi	09:09:08	3:40:44	9:12	56:09	9:22	-0:50
Finish	26.22 mi	09:28:52	4:00:28	9:11	19:44	8:54	-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

7:56 /mi

Average Pace

9:11 /mi

Slowest Pace

12:40 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

46:07

19% of race

Time at Steady Pace

2:28:32

62% of race

Time at Slower Pace

45:49

19% of race

Average Pace: 9:10 /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	05:45:52	17:28	7:56	17:28	7:56	#1895
5.7 Miles	5.70 mi	06:18:56	50:32	8:52	33:04	9:27	#1723
6.43 Miles	6.43 mi	06:28:11	59:47	9:18	9:15	12:40	#1741
10.92 Miles	10.92 mi	07:07:46	1:39:22	9:06	39:35	8:49	#1838
Garmin Hill Challenge	11.42 mi	07:13:13	1:44:49	9:11	5:27	10:54	#1800
14.95 Miles	14.95 mi	07:41:52	2:13:28	8:56	28:39	8:07	#1708
18 Miles	18.00 mi	08:12:59	2:44:35	9:09	31:07	10:12	#1638
24 Miles	24.00 mi	09:09:08	3:40:44	9:12	56:09	9:22	#1506
Finish	26.22 mi	09:28:52	4:00:28	9:11	19:44	8:54	#1449

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	1895	1590	345	1895(Top 39%)	1590(Top 45%)	345(Top 47%)
5.7 Miles	5.70 mi	3.50 mi	1723+172	1465+125	322+23	1673(Top 34%)	1427(Top 40%)	320(Top 44%)
6.43 Miles	6.43 mi	0.73 mi	1741-18	1479-14	326-4	1869(Top 38%)	1590(Top 45%)	365(Top 50%)
10.92 Miles	10.92 mi	4.49 mi	1838-97	1567-88	350-24	1953(Top 40%)	1664(Top 47%)	383(Top 52%)
Garmin Hill Challenge	11.42 mi	0.50 mi	1800+38	1541+26	347+3	1452(Top 30%)	1274(Top 36%)	308(Top 42%)
14.95 Miles	14.95 mi	3.53 mi	1708+92	1464+77	327+20	1492(Top 31%)	1292(Top 36%)	281(Top 38%)
18 Miles	18.00 mi	3.05 mi	1638+70	1405+59	316+11	1566(Top 32%)	1340(Top 38%)	307(Top 42%)
24 Miles	24.00 mi	6.00 mi	1506+132	1282+123	290+26	1387(Top 28%)	1164(Top 33%)	253(Top 35%)
Finish	26.22 mi	2.22 mi	1449+57	1242+40	279+11	1057(Top 22%)	897(Top 25%)	199(Top 27%)

199

Passing Analysis

Category:

Athletes Passed

763*

Passed By

317

Net Change

+446

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2.2 Miles	-	-	-	-	#1895
2.2 Miles → 5.7 Miles	223*	51	+172	#1895	#1723
5.7 Miles → 6.43 Miles	26	44	-18	#1723	#1741
6.43 Miles → 10.92 Miles	41*	138	-97	#1741	#1838
10.92 Miles → Garmin Hill Challenge	43	5	+38	#1838	#1800
Garmin Hill Challenge → 14.95 Miles	102	10	+92	#1800	#1708
14.95 Miles → 18 Miles	93*	23	+70	#1708	#1638
18 Miles → 24 Miles	170*	38	+132	#1638	#1506
24 Miles → Finish	65*	8	+57	#1506	#1449
TOTALS	763*	317	+446

* 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

Geun Ho Ahn

⏱️ 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