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SF MARATHON 2025

Alex Lieu

Bib: 4075โ€ขMโ€ขAge: 25

Santee, CA

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0:00
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Overall
#0 / 6545
Gender (Male)
#0 / 4641
Division (M25-29)
#0 / 1018
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
16:21
Rank: #2526
Start โ†’ 1.81 Miles
16:21 | 9:02/mi
5.55 Miles
50:02
Rank: #2404 (+122)
1.81 Miles โ†’ 5.55 Miles
33:41 | 9:00/mi
6.52 Miles
58:56
Rank: #2291 (+113)
5.55 Miles โ†’ 6.52 Miles
8:54 | 9:11/mi
10.87 Miles
1:36:43
Rank: #1968 (+323)
6.52 Miles โ†’ 10.87 Miles
37:47 | 8:41/mi
Garmin Hill Challengeยท 11.38 mi
1:42:22
Rank: #1975 (-7)
10.87 Miles โ†’ Garmin Hill Challenge
5:39 | 11:05/mi
14.95 Miles
2:11:15
Rank: #1976 (-1)
Garmin Hill Challenge โ†’ 14.95 Miles
28:53 | 8:05/mi
18 Miles
2:44:39
Rank: #2170 (-194)
14.95 Miles โ†’ 18 Miles
33:24 | 10:57/mi
25 Miles
4:19:07
Rank: #3458 (-1288)
18 Miles โ†’ 25 Miles
1:34:28 | 13:30/mi
Finishยท 26.22 mi
4:35:22
Rank: #3604 (-146)
25 Miles โ†’ Finish
16:15 | 13:20/mi

Course Map & Elevation

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81 Miles
1.81 mi05:45:2516:219:0216:21
9:02
-
5.55 Miles
5.55 mi06:19:0650:029:0133:41
9:00
-0:02
6.52 Miles
6.52 mi06:28:0058:569:028:54
9:11
+0:11
10.87 Miles
10.87 mi07:05:471:36:438:5437:47
8:41
-0:30
Garmin Hill Challenge
11.38 mi07:11:261:42:229:005:39
11:05
+2:24
14.95 Miles
14.95 mi07:40:192:11:158:4728:53
8:05
-3:00
18 Miles
18.00 mi08:13:432:44:399:0933:24
10:57
+2:52
25 Miles
25.00 mi09:48:114:19:0710:221:34:28
13:30
+2:33
Finish
26.22 mi10:04:264:35:2210:3116:15
13:20
-0:10

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

8:05 /mi

Average Pace

10:31 /mi

Slowest Pace

13:30 /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

28:53

10% of race

Time at Steady Pace

1:36:43

35% of race

Time at Slower Pace

2:29:46

54% of race

Average Pace: 10:30 /mi

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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 mi05:45:2516:219:0216:21
9:02
#2526
5.55 Miles
5.55 mi06:19:0650:029:0133:41
9:00
#2404
6.52 Miles
6.52 mi06:28:0058:569:028:54
9:11
#2291
10.87 Miles
10.87 mi07:05:471:36:438:5437:47
8:41
#1968
Garmin Hill Challenge
11.38 mi07:11:261:42:229:005:39
11:05
#1975
14.95 Miles
14.95 mi07:40:192:11:158:4728:53
8:05
#1976
18 Miles
18.00 mi08:13:432:44:399:0933:24
10:57
#2170
25 Miles
25.00 mi09:48:114:19:0710:221:34:28
13:30
#3458
Finish
26.22 mi10:04:264:35:2210:3116:15
13:20
#3604
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.81 Miles1.81 mi1.81 mi252621175172526(Top 39%)2117(Top 46%)517(Top 51%)
5.55 Miles5.55 mi3.74 mi2404+1222027+90503+142363(Top 36%)1993(Top 43%)494(Top 49%)
6.52 Miles6.52 mi0.97 mi2291+1131940+87484+191813(Top 28%)1558(Top 34%)397(Top 39%)
10.87 Miles10.87 mi4.35 mi1968+3231690+250436+481645(Top 25%)1418(Top 31%)362(Top 36%)
Garmin Hill Challenge11.38 mi0.51 mi1975-71697-7438-22235(Top 34%)1881(Top 41%)496(Top 49%)
14.95 Miles14.95 mi3.57 mi1976-11703-6446-82094(Top 32%)1788(Top 39%)447(Top 44%)
18 Miles18.00 mi3.05 mi2170-1941838-135460-142779(Top 42%)2254(Top 49%)546(Top 54%)
25 Miles25.00 mi7.00 mi3458-12882703-865653-1935418(Top 83%)3879(Top 84%)890(Top 87%)
Finish26.22 mi1.22 mi3604-1462805-102676-235465(Top 83%)3899(Top 84%)901(Top 89%)

Segment Performance Analysis

Start โ†’ 1.81 Miles

0.0 - 1.8 mi

Top 39%
ร—1human
+6ft-10ft

Overall

2526

Males

2117

M25-29

518

1.81 Milesโ†’5.55 Miles

1.8 - 5.5 mi

Top 36%
ร—6stories
+97ft-86ft

Overall

2363

Males

1993

M25-29

495

5.55 Milesโ†’6.52 Miles

5.5 - 6.5 mi

Top 28%
ร—15stories
+178ft-5ft

Overall

1813

Males

1558

M25-29

398

6.52 Milesโ†’10.87 Miles

6.5 - 10.9 mi

Top 25%
ร—20stories
+201ft-318ft

Overall

1645

Males

1418

M25-29

362

10.87 Milesโ†’Garmin Hill Challenge

10.9 - 11.4 mi

Top 34%
ร—11stories
+134ft-79ft

Overall

2235

Males

1881

M25-29

496

Garmin Hill Challengeโ†’14.95 Miles

11.4 - 14.9 mi

Top 32%
ร—17stories
+251ft-225ft

Overall

2094

Males

1788

M25-29

447

14.95 Milesโ†’18 Miles

14.9 - 18.0 mi

Top 42%
ร—12stories
+165ft-60ft

Overall

2779

Males

2254

M25-29

547

18 Milesโ†’25 Miles

18.0 - 25.0 mi

Top 83%
ร—22stories
+142ft-378ft

Overall

5418

Males

3879

M25-29

890

25 Milesโ†’Finish

25.0 - 26.2 mi

Top 83%
~flat
+2ft-0ft

Overall

5465

Males

3899

M25-29

901

Passing Analysis

Category:
Athletes Passed
813*
Passed By
1891
Net Change
-1078
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start โ†’ 1.81 Miles----#2526
1.81 Miles โ†’ 5.55 Miles228106+122#2526#2404
5.55 Miles โ†’ 6.52 Miles1207+113#2404#2291
6.52 Miles โ†’ 10.87 Miles332*9+323#2291#1968
10.87 Miles โ†’ Garmin Hill Challenge2532-7#1968#1975
Garmin Hill Challenge โ†’ 14.95 Miles5657-1#1975#1976
14.95 Miles โ†’ 18 Miles41*235-194#1976#2170
18 Miles โ†’ 25 Miles6*1294-1288#2170#3458
25 Miles โ†’ Finish5*151-146#3458#3604
TOTALS813*1891-1078

* 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