San Francisco Marathon logo
SF MARATHON 2024

Isaac Lau

Bib: 4810•M•Age: 24

San Francisco, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 5694
Gender (Male)
#0 / 4127
M20-29
#0 / 496
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
1.81M
16:03
Rank: #2024
Start → 1.81M
16:03 | 8:52/mi
6.52M
58:11
Rank: #1879 (+145)
1.81M → 6.52M
42:08 | 8:57/mi
10.89M
1:36:30
Rank: #1792 (+87)
6.52M → 10.89M
38:19 | 8:46/mi
Garmin Hill Challenge· 11.40 mi
1:42:32
Rank: #1890 (-98)
10.89M → Garmin Hill Challenge
6:02 | 11:50/mi
14.95M
2:12:45
Rank: #1952 (-62)
Garmin Hill Challenge → 14.95M
30:13 | 8:31/mi
18M
2:50:35
Rank: #2372 (-420)
14.95M → 18M
37:50 | 12:24/mi
24.69M
4:21:58
Rank: #3295 (-923)
18M → 24.69M
1:31:23 | 13:40/mi
Finish· 26.22 mi
4:42:56
Rank: #3489 (-194)
24.69M → Finish
20:58 | 13:43/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi05:36:0916:038:5216:03
8:52
-
6.52M
6.52 mi06:18:1758:118:5542:08
8:57
+0:05
10.89M
10.89 mi06:56:361:36:308:5238:19
8:46
-0:11
Garmin Hill Challenge
11.40 mi07:02:381:42:329:006:02
11:50
+3:04
14.95M
14.95 mi07:32:512:12:458:5330:13
8:31
-3:19
18M
18.00 mi08:10:412:50:359:2937:50
12:24
+3:53
24.69M
24.69 mi09:42:044:21:5810:371:31:23
13:40
+1:16
Finish
26.22 mi10:03:024:42:5610:4820:58
13:43
+0:03

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

8:31 /mi

Average Pace

10:48 /mi

Slowest Pace

13:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:43

45% of race

Time at Steady Pace

43:52

16% of race

Time at Slower Pace

1:52:21

40% of race

Average Pace: 10:47 /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.

Loading...
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

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
1.81M
1.81 mi05:36:0916:038:5216:03
8:52
#2024
6.52M
6.52 mi06:18:1758:118:5542:08
8:57
#1879
10.89M
10.89 mi06:56:361:36:308:5238:19
8:46
#1792
Garmin Hill Challenge
11.40 mi07:02:381:42:329:006:02
11:50
#1890
14.95M
14.95 mi07:32:512:12:458:5330:13
8:31
#1952
18M
18.00 mi08:10:412:50:359:2937:50
12:24
#2372
24.69M
24.69 mi09:42:044:21:5810:371:31:23
13:40
#3295
Finish
26.22 mi10:03:024:42:5610:4820:58
13:43
#3489
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
1.81M1.81 mi1.81 mi202416972182024(Top 36%)1697(Top 41%)218(Top 44%)
6.52M6.52 mi4.71 mi1879+1451598+99216+21869(Top 33%)1591(Top 39%)214(Top 43%)
10.89M10.89 mi4.37 mi1792+871528+70202+141762(Top 31%)1505(Top 36%)209(Top 42%)
Garmin Hill Challenge11.40 mi0.51 mi1890-981613-85224-222791(Top 49%)2268(Top 55%)319(Top 64%)
14.95M14.95 mi3.55 mi1952-621663-50228-42219(Top 39%)1856(Top 45%)259(Top 52%)
18M18.00 mi3.05 mi2372-4201964-301263-353843(Top 67%)2945(Top 71%)380(Top 77%)
24.69M24.69 mi6.69 mi3295-9232568-604343-804673(Top 82%)3437(Top 83%)422(Top 85%)
Finish26.22 mi1.53 mi3489-1942696-128353-105099(Top 90%)3700(Top 90%)455(Top 92%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 36%
×1human
+6ft-10ft

Overall

2024

Males

1697

M20-24

222

1.81M→6.52M

1.8 - 6.5 mi

Top 33%
×16stories
+275ft-93ft

Overall

1869

Males

1591

M20-24

217

6.52M→10.89M

6.5 - 10.9 mi

Top 31%
×20stories
+201ft-318ft

Overall

1762

Males

1505

M20-24

212

10.89M→Garmin Hill Challenge

10.9 - 11.4 mi

Top 49%
×11stories
+134ft-79ft

Overall

2791

Males

2268

M20-24

323

Garmin Hill Challenge→14.95M

11.4 - 14.9 mi

Top 39%
×17stories
+251ft-225ft

Overall

2219

Males

1856

M20-24

260

14.95M→18M

14.9 - 18.0 mi

Top 67%
×12stories
+165ft-60ft

Overall

3843

Males

2945

M20-24

382

18M→24.69M

18.0 - 24.7 mi

Top 82%
×22stories
+142ft-377ft

Overall

4673

Males

3437

M20-24

423

24.69M→Finish

24.7 - 26.2 mi

Top 90%
~flat
+2ft-2ft

Overall

5099

Males

3700

M20-24

455

Passing Analysis

Category:
Athletes Passed
438*
Passed By
1903
Net Change
-1465
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#2024
1.81M → 6.52M232*87+145#2024#1879
6.52M → 10.89M13043+87#1879#1792
10.89M → Garmin Hill Challenge8106-98#1792#1890
Garmin Hill Challenge → 14.95M37*99-62#1890#1952
14.95M → 18M6426-420#1952#2372
18M → 24.69M23*946-923#2372#3295
24.69M → Finish2*196-194#3295#3489
TOTALS438*1903-1465

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

📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events