San Francisco Marathon logo
SF MARATHON 2025

Nelson Hsu

Bib: 3890โ€ขMโ€ขAge: 31

American Canyon, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6545
Top 25%
Gender (Male)
#0 / 4641
Top 30%
Division (M30-34)
#0 / 933
Top 31%
Race Day Weather
56ยฐ/46ยฐF
overcast clouds

โฑ๏ธ Race Timeline

Start
0:00:00
Race begins
1.81 Miles
15:35
Rank: #1665
Start โ†’ 1.81 Miles
15:35 | 8:37/mi
5.55 Miles
48:55
Rank: #1933 (-268)
1.81 Miles โ†’ 5.55 Miles
33:20 | 8:55/mi
6.52 Miles
58:23
Rank: #2086 (-153)
5.55 Miles โ†’ 6.52 Miles
9:28 | 9:46/mi
10.87 Miles
1:37:22
Rank: #2102 (-16)
6.52 Miles โ†’ 10.87 Miles
38:59 | 8:58/mi
Garmin Hill Challengeยท 11.38 mi
1:42:57
Rank: #2076 (+26)
10.87 Miles โ†’ Garmin Hill Challenge
5:35 | 10:57/mi
14.95 Miles
2:11:25
Rank: #2005 (+71)
Garmin Hill Challenge โ†’ 14.95 Miles
28:28 | 7:58/mi
18 Miles
2:41:32
Rank: #1880 (+125)
14.95 Miles โ†’ 18 Miles
30:07 | 9:53/mi
25 Miles
3:45:10
Rank: #1662 (+218)
18 Miles โ†’ 25 Miles
1:03:38 | 9:05/mi
Finishยท 26.22 mi
3:56:29
Rank: #1647 (+15)
25 Miles โ†’ Finish
11:19 | 9:17/mi

The Course

Is this your race?

Claim it โ€” unlock a deeper AI report on this race, free

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

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81 Miles
1.81 mi05:41:0415:358:3715:35
8:37
-
5.55 Miles
5.55 mi06:14:2448:558:4933:20
8:55
+0:18
6.52 Miles
6.52 mi06:23:5258:238:579:28
9:46
+0:51
10.87 Miles
10.87 mi07:02:511:37:228:5738:59
8:58
-0:48
Garmin Hill Challenge
11.38 mi07:08:261:42:579:035:35
10:57
+1:59
14.95 Miles
14.95 mi07:36:542:11:258:4728:28
7:58
-2:59
18 Miles
18.00 mi08:07:012:41:328:5830:07
9:53
+1:55
25 Miles
25.00 mi09:10:393:45:109:001:03:38
9:05
-0:48
Finish
26.22 mi09:21:583:56:299:0211:19
9:17
+0:12

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

7:58 /mi

Average Pace

9:02 /mi

Slowest Pace

10:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

๐Ÿ“ŠSegments

Segment Time Comparison

Time at Faster Pace

44:03

19% of race

Time at Steady Pace

2:27:16

62% of race

Time at Slower Pace

45:10

19% of race

Average Pace: 9:01 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
1.81 Miles
1.81 mi05:41:0415:358:3715:35
8:37
#1665
5.55 Miles
5.55 mi06:14:2448:558:4933:20
8:55
#1933
6.52 Miles
6.52 mi06:23:5258:238:579:28
9:46
#2086
10.87 Miles
10.87 mi07:02:511:37:228:5738:59
8:58
#2102
Garmin Hill Challenge
11.38 mi07:08:261:42:579:035:35
10:57
#2076
14.95 Miles
14.95 mi07:36:542:11:258:4728:28
7:58
#2005
18 Miles
18.00 mi08:07:012:41:328:5830:07
9:53
#1880
25 Miles
25.00 mi09:10:393:45:109:001:03:38
9:05
#1662
Finish
26.22 mi09:21:583:56:299:0211:19
9:17
#1647
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
1.81 Miles1.81 mi1.81 mi166514393051665(Top 25%)1439(Top 31%)305(Top 33%)
5.55 Miles5.55 mi3.74 mi1933-2681659-220328-232135(Top 33%)1814(Top 39%)360(Top 39%)
6.52 Miles6.52 mi0.97 mi2086-1531775-116350-222743(Top 42%)2271(Top 49%)447(Top 48%)
10.87 Miles10.87 mi4.35 mi2102-161793-18360-102151(Top 33%)1819(Top 39%)369(Top 40%)
Garmin Hill Challenge11.38 mi0.51 mi2076+261776+17358+22061(Top 31%)1744(Top 38%)352(Top 38%)
14.95 Miles14.95 mi3.57 mi2005+711724+52349+91871(Top 29%)1606(Top 35%)332(Top 36%)
18 Miles18.00 mi3.05 mi1880+1251615+109328+211595(Top 24%)1370(Top 30%)276(Top 30%)
25 Miles25.00 mi7.00 mi1662+2181415+200292+361395(Top 21%)1154(Top 25%)235(Top 25%)
Finish26.22 mi1.22 mi1647+151399+16288+41596(Top 24%)1301(Top 28%)259(Top 28%)

Segment Performance Analysis

Start โ†’ 1.81 Miles

0.0 - 1.8 mi

Top 25%
ร—1human
+6ft-10ft

Overall

1665

Males

1439

M30-34

306

1.81 Milesโ†’5.55 Miles

1.8 - 5.5 mi

Top 33%
ร—6stories
+97ft-86ft

Overall

2135

Males

1814

M30-34

361

5.55 Milesโ†’6.52 Miles

5.5 - 6.5 mi

Top 42%
ร—15stories
+178ft-5ft

Overall

2743

Males

2271

M30-34

449

6.52 Milesโ†’10.87 Miles

6.5 - 10.9 mi

Top 33%
ร—20stories
+201ft-318ft

Overall

2151

Males

1819

M30-34

370

10.87 Milesโ†’Garmin Hill Challenge

10.9 - 11.4 mi

Top 31%
ร—11stories
+134ft-79ft

Overall

2061

Males

1744

M30-34

353

Garmin Hill Challengeโ†’14.95 Miles

11.4 - 14.9 mi

Top 29%
ร—17stories
+251ft-225ft

Overall

1871

Males

1606

M30-34

333

14.95 Milesโ†’18 Miles

14.9 - 18.0 mi

Top 24%
ร—12stories
+165ft-60ft

Overall

1595

Males

1370

M30-34

276

18 Milesโ†’25 Miles

18.0 - 25.0 mi

Top 21%
ร—22stories
+142ft-378ft

Overall

1395

Males

1154

M30-34

235

25 Milesโ†’Finish

25.0 - 26.2 mi

Top 24%
~flat
+2ft-0ft

Overall

1596

Males

1301

M30-34

259

Passing Analysis

Category:
Athletes Passed
775*
Passed By
757
Net Change
+18
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start โ†’ 1.81 Miles----#1665
1.81 Miles โ†’ 5.55 Miles62330-268#1665#1933
5.55 Miles โ†’ 6.52 Miles11164-153#1933#2086
6.52 Miles โ†’ 10.87 Miles95*111-16#2086#2102
10.87 Miles โ†’ Garmin Hill Challenge5125+26#2102#2076
Garmin Hill Challenge โ†’ 14.95 Miles10029+71#2076#2005
14.95 Miles โ†’ 18 Miles152*27+125#2005#1880
18 Miles โ†’ 25 Miles271*53+218#1880#1662
25 Miles โ†’ Finish33*18+15#1662#1647
TOTALS775*757+18

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

๐Ÿ“Š

Passing Visuals

Category:

๐Ÿ“ˆPosition Graph

Loading...

๐ŸŽจHeatmap Timeline

Loading...

๐Ÿ”„Passing Circle

Loading...

๐ŸŒŠPosition Flow

Loading...

๐ŸƒRace 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