San Francisco Marathon logo
SF MARATHON 2023

Lamerric Duong

Bib: 7752•M•Age: 25

San Jose, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 4888
Top 44%
Gender (Male)
#0 / 3570
Top 50%
Division (M25-29)
#0 / 732
Race Day Weather
69°/59°F
broken clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2.2 Miles
18:31
Rank: #2614
Start → 2.2 Miles
18:31 | 8:25/mi
5.7 Miles
56:43
Rank: #3064 (-450)
2.2 Miles → 5.7 Miles
38:12 | 10:55/mi
6.43 Miles
1:05:55
Rank: #2854 (+210)
5.7 Miles → 6.43 Miles
9:12 | 12:36/mi
10.92 Miles
1:44:07
Rank: #2315 (+539)
6.43 Miles → 10.92 Miles
38:12 | 8:30/mi
Garmin Hill Challenge· 11.42 mi
1:49:40
Rank: #2254 (+61)
10.92 Miles → Garmin Hill Challenge
5:33 | 11:06/mi
14.95 Miles
2:19:15
Rank: #2157 (+97)
Garmin Hill Challenge → 14.95 Miles
29:35 | 8:23/mi
18 Miles
2:51:12
Rank: #2026 (+131)
14.95 Miles → 18 Miles
31:57 | 10:29/mi
24 Miles
3:55:09
Rank: #2052 (-26)
18 Miles → 24 Miles
1:03:57 | 10:40/mi
Finish· 26.22 mi
4:21:11
Rank: #2175 (-123)
24 Miles → Finish
26:02 | 11:44/mi
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
2.2 Miles
2.20 mi05:44:3018:318:2518:31
8:25
-
5.7 Miles
5.70 mi06:22:4256:439:5738:12
10:55
+2:30
6.43 Miles
6.43 mi06:31:541:05:5510:159:12
12:36
+1:41
10.92 Miles
10.92 mi07:10:061:44:079:3238:12
8:30
-4:06
Garmin Hill Challenge
11.42 mi07:15:391:49:409:365:33
11:06
+2:36
14.95 Miles
14.95 mi07:45:142:19:159:1929:35
8:23
-2:43
18 Miles
18.00 mi08:17:112:51:129:3131:57
10:29
+2:06
24 Miles
24.00 mi09:21:083:55:099:481:03:57
10:40
+0:11
Finish
26.22 mi09:47:104:21:119:5826:02
11:44
+1:04

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

8:23 /mi

Average Pace

9:58 /mi

Slowest Pace

12:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

1:26:18

33% of race

Time at Steady Pace

2:19:39

53% of race

Time at Slower Pace

35:14

13% of race

Average Pace: 9:58 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2.2 Miles
2.20 mi05:44:3018:318:2518:31
8:25
#2614
5.7 Miles
5.70 mi06:22:4256:439:5738:12
10:55
#3064
6.43 Miles
6.43 mi06:31:541:05:5510:159:12
12:36
#2854
10.92 Miles
10.92 mi07:10:061:44:079:3238:12
8:30
#2315
Garmin Hill Challenge
11.42 mi07:15:391:49:409:365:33
11:06
#2254
14.95 Miles
14.95 mi07:45:142:19:159:1929:35
8:23
#2157
18 Miles
18.00 mi08:17:112:51:129:3131:57
10:29
#2026
24 Miles
24.00 mi09:21:083:55:099:481:03:57
10:40
#2052
Finish
26.22 mi09:47:104:21:119:5826:02
11:44
#2175
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2.2 Miles2.20 mi2.20 mi261421184612614(Top 53%)2118(Top 59%)461(Top 63%)
5.7 Miles5.70 mi3.50 mi3064-4502440-322524-633253(Top 67%)2570(Top 72%)549(Top 75%)
6.43 Miles6.43 mi0.73 mi2854+2102300+140498+261818(Top 37%)1550(Top 43%)355(Top 48%)
10.92 Miles10.92 mi4.49 mi2315+5391933+367434+641566(Top 32%)1358(Top 38%)314(Top 43%)
Garmin Hill Challenge11.42 mi0.50 mi2254+611891+42425+91629(Top 33%)1417(Top 40%)339(Top 46%)
14.95 Miles14.95 mi3.53 mi2157+971823+68409+161842(Top 38%)1566(Top 44%)354(Top 48%)
18 Miles18.00 mi3.05 mi2026+1311709+114380+291794(Top 37%)1512(Top 42%)345(Top 47%)
24 Miles24.00 mi6.00 mi2052-261694+15383-32334(Top 48%)1825(Top 51%)401(Top 55%)
Finish26.22 mi2.22 mi2175-1231773-79402-193270(Top 67%)2449(Top 69%)534(Top 73%)

Segment Performance Analysis

Start → 2.2 Miles

0.0 - 2.2 mi

Top 53%
×1human
+8ft-12ft

Overall

2614

Males

2118

M25-29

465

2.2 Miles→5.7 Miles

2.2 - 5.7 mi

Top 67%
×6stories
+92ft-87ft

Overall

3253

Males

2570

M25-29

552

5.7 Miles→6.43 Miles

5.7 - 6.4 mi

Top 37%
×11stories
+137ft-3ft

Overall

1818

Males

1550

M25-29

358

6.43 Miles→10.92 Miles

6.4 - 10.9 mi

Top 32%
×21stories
+225ft-318ft

Overall

1566

Males

1358

M25-29

316

10.92 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 33%
×11stories
+134ft-123ft

Overall

1629

Males

1417

M25-29

342

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 38%
×16stories
+234ft-225ft

Overall

1842

Males

1566

M25-29

357

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 37%
×12stories
+165ft-60ft

Overall

1794

Males

1512

M25-29

347

18 Miles→24 Miles

18.0 - 24.0 mi

Top 48%
×21stories
+142ft-377ft

Overall

2334

Males

1825

M25-29

401

24 Miles→Finish

24.0 - 26.2 mi

Top 67%
~flat
+2ft-2ft

Overall

3270

Males

2449

M25-29

534

Passing Analysis

Category:
Athletes Passed
1230*
Passed By
791
Net Change
+439
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2 Miles----#2614
2.2 Miles → 5.7 Miles40*490-450#2614#3064
5.7 Miles → 6.43 Miles2155+210#3064#2854
6.43 Miles → 10.92 Miles539*0+539#2854#2315
10.92 Miles → Garmin Hill Challenge676+61#2315#2254
Garmin Hill Challenge → 14.95 Miles11114+97#2254#2157
14.95 Miles → 18 Miles143*12+131#2157#2026
18 Miles → 24 Miles107*133-26#2026#2052
24 Miles → Finish8*131-123#2052#2175
TOTALS1230*791+439

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

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