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SF MARATHON 2025

Alex (Kon Hang) Lam

Bib: 4014โ€ขMโ€ขAge: 31

Dublin, CA

0:00
0:00
/ mi
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Overall
#0 / 6545
Top 27%
Gender (Male)
#0 / 4641
Top 32%
Division (M30-34)
#0 / 933
Top 33%
Race Day Weather
56ยฐ/46ยฐF
overcast clouds

โฑ๏ธ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
1.81 Miles
15:11
Rank: #1356
Start โ†’ 1.81 Miles
15:11 | 8:23/mi
5.55 Miles
48:27
Rank: #1758 (-402)
1.81 Miles โ†’ 5.55 Miles
33:16 | 8:54/mi
6.52 Miles
57:32
Rank: #1803 (-45)
5.55 Miles โ†’ 6.52 Miles
9:05 | 9:22/mi
10.87 Miles
1:35:44
Rank: #1782 (+21)
6.52 Miles โ†’ 10.87 Miles
38:12 | 8:47/mi
Garmin Hill Challengeยท 11.38 mi
1:41:22
Rank: #1801 (-19)
10.87 Miles โ†’ Garmin Hill Challenge
5:38 | 11:03/mi
14.95 Miles
2:10:05
Rank: #1831 (-30)
Garmin Hill Challenge โ†’ 14.95 Miles
28:43 | 8:03/mi
18 Miles
2:41:01
Rank: #1822 (+9)
14.95 Miles โ†’ 18 Miles
30:56 | 10:09/mi
25 Miles
3:46:22
Rank: #1738 (+84)
18 Miles โ†’ 25 Miles
1:05:21 | 9:20/mi
Finishยท 26.22 mi
3:58:12
Rank: #1746 (-8)
25 Miles โ†’ Finish
11:50 | 9:43/mi

Course Map & Elevation

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81 Miles
1.81 mi05:40:5815:118:2315:11
8:23
-
5.55 Miles
5.55 mi06:14:1448:278:4433:16
8:54
+0:31
6.52 Miles
6.52 mi06:23:1957:328:499:05
9:22
+0:28
10.87 Miles
10.87 mi07:01:311:35:448:4838:12
8:47
-0:35
Garmin Hill Challenge
11.38 mi07:07:091:41:228:545:38
11:03
+2:16
14.95 Miles
14.95 mi07:35:522:10:058:4228:43
8:03
-3:00
18 Miles
18.00 mi08:06:482:41:018:5730:56
10:09
+2:06
25 Miles
25.00 mi09:12:093:46:229:031:05:21
9:20
-0:49
Finish
26.22 mi09:23:593:58:129:0511:50
9:43
+0:23

Checkpoints & Pacing

๐Ÿ“ˆPace 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

8:03 /mi

Average Pace

9:05 /mi

Slowest Pace

11:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

๐Ÿ“ŠSegments

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

1:22:06

34% of race

Time at Steady Pace

1:59:32

50% of race

Time at Slower Pace

36:34

15% of race

Average Pace: 9:05 /mi

Loading chart...
Faster pace (< avg)
Steady pace (โ‰ˆ avg)
Slower pace (> avg)

๐ŸŽจHeatmap

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.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

โœจSparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
1.81 Miles
1.81 mi05:40:5815:118:2315:11
8:23
#1356
5.55 Miles
5.55 mi06:14:1448:278:4433:16
8:54
#1758
6.52 Miles
6.52 mi06:23:1957:328:499:05
9:22
#1803
10.87 Miles
10.87 mi07:01:311:35:448:4838:12
8:47
#1782
Garmin Hill Challenge
11.38 mi07:07:091:41:228:545:38
11:03
#1801
14.95 Miles
14.95 mi07:35:522:10:058:4228:43
8:03
#1831
18 Miles
18.00 mi08:06:482:41:018:5730:56
10:09
#1822
25 Miles
25.00 mi09:12:093:46:229:031:05:21
9:20
#1738
Finish
26.22 mi09:23:593:58:129:0511:50
9:43
#1746
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
1.81 Miles1.81 mi1.81 mi135611912481356(Top 21%)1191(Top 26%)248(Top 27%)
5.55 Miles5.55 mi3.74 mi1758-4021509-318308-602101(Top 32%)1787(Top 39%)356(Top 38%)
6.52 Miles6.52 mi0.97 mi1803-451549-40318-102128(Top 33%)1803(Top 39%)365(Top 39%)
10.87 Miles10.87 mi4.35 mi1782+211539+10313+51793(Top 27%)1544(Top 33%)320(Top 34%)
Garmin Hill Challenge11.38 mi0.51 mi1801-191555-16315-22173(Top 33%)1833(Top 39%)373(Top 40%)
14.95 Miles14.95 mi3.57 mi1831-301585-30318-32003(Top 31%)1708(Top 37%)353(Top 38%)
18 Miles18.00 mi3.05 mi1822+91569+163181936(Top 30%)1628(Top 35%)329(Top 35%)
25 Miles25.00 mi7.00 mi1738+841472+97304+141679(Top 26%)1374(Top 30%)269(Top 29%)
Finish26.22 mi1.22 mi1746-81477-5306-22116(Top 32%)1662(Top 36%)328(Top 35%)

Segment Performance Analysis

Start โ†’ 1.81 Miles

0.0 - 1.8 mi

Top 21%
ร—1human
+6ft-10ft

Overall

1356

Males

1191

M30-34

249

1.81 Milesโ†’5.55 Miles

1.8 - 5.5 mi

Top 32%
ร—6stories
+97ft-86ft

Overall

2101

Males

1787

M30-34

357

5.55 Milesโ†’6.52 Miles

5.5 - 6.5 mi

Top 33%
ร—15stories
+178ft-5ft

Overall

2128

Males

1803

M30-34

366

6.52 Milesโ†’10.87 Miles

6.5 - 10.9 mi

Top 27%
ร—20stories
+201ft-318ft

Overall

1793

Males

1544

M30-34

321

10.87 Milesโ†’Garmin Hill Challenge

10.9 - 11.4 mi

Top 33%
ร—11stories
+134ft-79ft

Overall

2173

Males

1833

M30-34

374

Garmin Hill Challengeโ†’14.95 Miles

11.4 - 14.9 mi

Top 31%
ร—17stories
+251ft-225ft

Overall

2003

Males

1708

M30-34

354

14.95 Milesโ†’18 Miles

14.9 - 18.0 mi

Top 30%
ร—12stories
+165ft-60ft

Overall

1936

Males

1628

M30-34

329

18 Milesโ†’25 Miles

18.0 - 25.0 mi

Top 26%
ร—22stories
+142ft-378ft

Overall

1679

Males

1374

M30-34

269

25 Milesโ†’Finish

25.0 - 26.2 mi

Top 32%
~flat
+2ft-0ft

Overall

2116

Males

1662

M30-34

328

Passing Analysis

Category:
Athletes Passed
459*
Passed By
849
Net Change
-390
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start โ†’ 1.81 Miles----#1356
1.81 Miles โ†’ 5.55 Miles23425-402#1356#1758
5.55 Miles โ†’ 6.52 Miles1661-45#1758#1803
6.52 Miles โ†’ 10.87 Miles84*63+21#1803#1782
10.87 Miles โ†’ Garmin Hill Challenge1736-19#1782#1801
Garmin Hill Challenge โ†’ 14.95 Miles4373-30#1801#1831
14.95 Miles โ†’ 18 Miles79*70+9#1831#1822
18 Miles โ†’ 25 Miles182*98+84#1822#1738
25 Miles โ†’ Finish15*23-8#1738#1746
TOTALS459*849-390

* Includes athletes who did not complete a segment (DNF/DNQ).

๐Ÿ“Š

Passing Visuals

Category:

๐Ÿ“ˆPosition Graph

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๐ŸŽจHeatmap Timeline

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๐Ÿ”„Passing Circle

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๐ŸŒŠPosition Flow

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๐ŸƒRace Lanes

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Public Race Data

The San Francisco Marathon

The San Francisco Marathon