San Francisco Marathon logo
SF MARATHON 2024

Eric Lai

Bib: 1032•M•Age: 36

Redondo Beach, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 5694
Top 18%
Gender (Male)
#0 / 4127
Top 21%
Division (M35-39)
#0 / 572
Top 23%
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Course Elevation
4–285 ft
≈
×23story building
•▲ 1212 ft climb · ▼ 1211 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.81M
7:53/mi
14:16
↓ 10
6.52M
8:06/mi
52:23
↑ 275↓ 930.7%
10.89M
8:08/mi
1:27:57
↑ 201↓ 3180.5%
Garmin Hill Challenge· 11.40 mi
8:57/mi
1:32:31
↑ 134↓ 792.0%
14.95M
8:15/mi
2:01:49
↑ 251↓ 2250.1%
18M
9:43/mi
2:31:26
↑ 165↓ 600.7%
24.69M
9:06/mi
3:32:20
↑ 142↓ 3770.7%
Finish· 26.22 mi
8:38/mi
3:45:32
→ flat

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 mi05:30:5114:167:5314:16
7:53
-
6.52M
6.52 mi06:08:5852:238:0238:07
8:06
+0:13
10.89M
10.89 mi06:44:321:27:578:0535:34
8:08
+0:02
Garmin Hill Challenge
11.40 mi06:49:061:32:318:074:34
8:57
+0:49
14.95M
14.95 mi07:18:242:01:498:0929:18
8:15
-0:42
18M
18.00 mi07:48:012:31:268:2529:37
9:43
+1:28
24.69M
24.69 mi08:48:553:32:208:361:00:54
9:06
-0:37
Finish
26.22 mi09:02:073:45:328:3613:12
8:38
-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

7:53 /mi

Average Pace

8:36 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:15

52% of race

Time at Steady Pace

13:12

6% of race

Time at Slower Pace

1:35:05

42% of race

Average Pace: 8:36 /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 mi05:30:5114:167:5314:16
7:53
#763
6.52M
6.52 mi06:08:5852:238:0238:07
8:06
#777
10.89M
10.89 mi06:44:321:27:578:0535:34
8:08
#756
Garmin Hill Challenge
11.40 mi06:49:061:32:318:074:34
8:57
#759
14.95M
14.95 mi07:18:242:01:498:0929:18
8:15
#958
18M
18.00 mi07:48:012:31:268:2529:37
9:43
#1002
24.69M
24.69 mi08:48:553:32:208:361:00:54
9:06
#987
Finish
26.22 mi09:02:073:45:328:3613:12
8:38
#1007
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
1.81M1.81 mi1.81 mi763688106763(Top 13%)688(Top 17%)106(Top 19%)
6.52M6.52 mi4.71 mi777-14706-18104+2791(Top 14%)716(Top 17%)105(Top 18%)
10.89M10.89 mi4.37 mi756+21685+21102+2786(Top 14%)714(Top 17%)109(Top 19%)
Garmin Hill Challenge11.40 mi0.51 mi759-3691-6103-11036(Top 18%)917(Top 22%)131(Top 23%)
14.95M14.95 mi3.55 mi958-199861-170127-241862(Top 33%)1588(Top 38%)230(Top 40%)
18M18.00 mi3.05 mi1002-44895-34132-51392(Top 24%)1204(Top 29%)167(Top 29%)
24.69M24.69 mi6.69 mi987+15869+26126+61131(Top 20%)961(Top 23%)140(Top 24%)
Finish26.22 mi1.53 mi1007-20884-15130-41335(Top 23%)1086(Top 26%)159(Top 28%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 13%
×1human
+6ft-10ft

Overall

763

Males

688

M35-39

107

1.81M→6.52M

1.8 - 6.5 mi

Top 14%
×16story building
+275ft-93ft

Overall

791

Males

716

M35-39

105

6.52M→10.89M

6.5 - 10.9 mi

Top 14%
×20story building
+201ft-318ft

Overall

786

Males

714

M35-39

109

10.89M→Garmin Hill Challenge

10.9 - 11.4 mi

Top 18%
×11story building
+134ft-79ft

Overall

1036

Males

917

M35-39

131

Garmin Hill Challenge→14.95M

11.4 - 14.9 mi

Top 33%
×17story building
+251ft-225ft

Overall

1862

Males

1588

M35-39

230

14.95M→18M

14.9 - 18.0 mi

Top 24%
×12story building
+165ft-60ft

Overall

1392

Males

1204

M35-39

167

18M→24.69M

18.0 - 24.7 mi

Top 20%
×22story building
+142ft-377ft

Overall

1131

Males

961

M35-39

140

24.69M→Finish

24.7 - 26.2 mi

Top 23%
~flat
+2ft-2ft

Overall

1335

Males

1086

M35-39

159

Passing Analysis

Category:
Athletes Passed
255*
Passed By
499
Net Change
-244
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#763
1.81M → 6.52M66*80-14#763#777
6.52M → 10.89M309+21#777#756
10.89M → Garmin Hill Challenge1619-3#756#759
Garmin Hill Challenge → 14.95M2201-199#759#958
14.95M → 18M3276-44#958#1002
18M → 24.69M93*78+15#1002#987
24.69M → Finish16*36-20#987#1007
TOTALS255*499-244

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

📊

Passing Visuals

Category:
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

Public Race Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events