Stephen Selnick

Bib: 2178β€’Mβ€’Age: 36

San Francisco, CA

San Francisco Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 7166
Top 32%
Gender (Male)
#0 / 5052
Top 36%
Division (M35-39)
#0 / 717
Top 36%
Race Day Weather
59Β°/49Β°F
scattered clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2M
17:50
Rank: #2047
Start β†’ 2M
17:50 | 8:55/mi
4M
35:39
Rank: #2030 (+17)
2M β†’ 4M
17:49 | 8:55/mi
6M
53:16
Rank: #1947 (+83)
4M β†’ 6M
17:37 | 8:48/mi
8M
1:10:35
Rank: #1914 (+33)
6M β†’ 8M
17:19 | 8:39/mi
9.6M
1:25:24
Rank: #1907 (+7)
8M β†’ 9.6M
14:49 | 9:16/mi
10M
1:27:53
Rank: #1912 (-5)
9.6M β†’ 10M
2:29 | 6:13/mi
10.5M
1:33:50
Rank: #1917 (-5)
10M β†’ 10.5M
5:57 | 11:54/mi
12M
1:47:06
Rank: #1988 (-71)
10.5M β†’ 12M
13:16 | 8:51/mi
14M
2:04:47
Rank: #1806 (+182)
12M β†’ 14M
17:41 | 8:51/mi
16M
2:19:25
Rank: #1671 (+135)
14M β†’ 16M
14:38 | 7:19/mi
18M
2:40:11
Rank: #1798 (-127)
16M β†’ 18M
20:46 | 10:23/mi
20M
2:59:38
Rank: #1825 (-27)
18M β†’ 20M
19:27 | 9:43/mi
22M
3:17:18
Rank: #1813 (+12)
20M β†’ 22M
17:40 | 8:50/mi
24M
3:39:13
Rank: #1897 (-84)
22M β†’ 24M
21:55 | 10:58/mi
FinishΒ· 26.22 mi
4:08:51
Rank: #2260 (-363)
24M β†’ Finish
29:38 | 13:21/mi
Is this your race?

Claim it β€” get your free Race Performance Report

An AI deep-dive into your pacing, rankings, and passing β€” built from your real splits and emailed to you, free.

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via 14M
Distance14.00 mi
Time2:04:47
Pace8:55 /mi
2nd Halfβš–οΈ Balanced
Distance12.22 mi
Time2:04:04
Pace10:09 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:37:2317:508:5517:50
8:55
-
4M
4.00 mi05:55:1235:398:5517:49
8:55
0:00
6M
6.00 mi06:12:4953:168:5317:37
8:48
-0:07
8M
8.00 mi06:30:081:10:358:4917:19
8:39
-0:09
9.6M
9.60 mi06:44:571:25:248:5414:49
9:16
+0:37
10M
10.00 mi06:47:261:27:538:472:29
6:13
-3:03
10.5M
10.50 mi06:53:231:33:508:565:57
11:54
+5:41
12M
12.00 mi07:06:391:47:068:5513:16
8:51
-3:03
14M
14.00 mi07:24:202:04:478:5517:41
8:51
0:00
16M
16.00 mi07:38:582:19:258:4314:38
7:19
-1:32
18M
18.00 mi07:59:442:40:118:5420:46
10:23
+3:04
20M
20.00 mi08:19:112:59:388:5919:27
9:43
-0:40
22M
22.00 mi08:36:513:17:188:5817:40
8:50
-0:53
24M
24.00 mi08:58:463:39:139:0821:55
10:58
+2:08
Finish
26.22 mi09:28:244:08:519:3029:38
13:21
+2:23

Checkpoint Splits Visualizations

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

πŸ“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

6:13 /mi

Average Pace

9:30 /mi

Slowest Pace

13:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“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

17:07

7% of race

Time at Steady Pace

2:33:28

62% of race

Time at Slower Pace

1:18:16

31% of race

Average Pace: 9:29 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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
2M
2.00 mi05:37:2317:508:5517:50
8:55
#2047
4M
4.00 mi05:55:1235:398:5517:49
8:55
#2030
6M
6.00 mi06:12:4953:168:5317:37
8:48
#1947
8M
8.00 mi06:30:081:10:358:4917:19
8:39
#1914
9.6M
9.60 mi06:44:571:25:248:5414:49
9:16
#1907
10M
10.00 mi06:47:261:27:538:472:29
6:13
#1912
10.5M
10.50 mi06:53:231:33:508:565:57
11:54
#1917
12M
12.00 mi07:06:391:47:068:5513:16
8:51
#1988
14M
14.00 mi07:24:202:04:478:5517:41
8:51
#1806
16M
16.00 mi07:38:582:19:258:4314:38
7:19
#1671
18M
18.00 mi07:59:442:40:118:5420:46
10:23
#1798
20M
20.00 mi08:19:112:59:388:5919:27
9:43
#1825
22M
22.00 mi08:36:513:17:188:5817:40
8:50
#1813
24M
24.00 mi08:58:463:39:139:0821:55
10:58
#1897
Finish
26.22 mi09:28:244:08:519:3029:38
13:21
#2260
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 29%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge Β· 9.6–10.5 mi Β· Β© Mapbox Β© OpenStreetMap

8:26

Segment Time

9:22/mi

Pace

0.90 mi

Distance

Overall

2073

Men

1760

Division

244

See the full Garmin Challenge leaderboard

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi204717412412610(Top 36%)2163(Top 43%)287(Top 40%)
4M4.00 mi2.00 mi2030+171727+14238+32036(Top 28%)1722(Top 34%)238(Top 33%)
6M6.00 mi2.00 mi1947+831661+66229+91846(Top 26%)1582(Top 31%)218(Top 30%)
8M8.00 mi2.00 mi1914+331635+26226+31837(Top 26%)1570(Top 31%)211(Top 29%)
9.6M9.60 mi1.60 mi1907+71633+2219+72076(Top 29%)1779(Top 35%)235(Top 33%)
10M10.00 mi0.40 mi1912-51636-3218+12198(Top 31%)1867(Top 37%)251(Top 35%)
10.5M10.50 mi0.50 mi1917-51641-52182148(Top 30%)1808(Top 36%)247(Top 34%)
12M12.00 mi1.50 mi1988-711692-51228-102610(Top 36%)2163(Top 43%)287(Top 40%)
14M14.00 mi2.00 mi1806+1821544+148213+151011(Top 14%)893(Top 18%)129(Top 18%)
16M16.00 mi2.00 mi1671+1351429+115200+131386(Top 19%)1160(Top 23%)159(Top 22%)
18M18.00 mi2.00 mi1798-1271533-104211-112764(Top 39%)2197(Top 43%)305(Top 43%)
20M20.00 mi2.00 mi1825-271546-13218-72283(Top 32%)1841(Top 36%)255(Top 36%)
22M22.00 mi2.00 mi1813+121527+19214+41804(Top 25%)1454(Top 29%)201(Top 28%)
24M24.00 mi2.00 mi1897-841573-46217-32774(Top 39%)2085(Top 41%)295(Top 41%)
Finish26.22 mi2.22 mi2260-3631841-268260-435640(Top 79%)4006(Top 79%)580(Top 81%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 36%
Γ—1human
+6ft-11ft

Overall

2610

Males

2163

M35-39

288

2M→4M

2.0 - 4.0 mi

Top 28%
Γ—4stories
+75ft-70ft

Overall

2036

Males

1722

M35-39

241

4M→6M

4.0 - 6.0 mi

Top 26%
Γ—5stories
+71ft-18ft

Overall

1846

Males

1582

M35-39

221

6M→8M

6.0 - 8.0 mi

Top 26%
Γ—9stories
+106ft-21ft

Overall

1837

Males

1570

M35-39

211

8M→9.6M

8.0 - 9.6 mi

Top 29%
Γ—13stories
+117ft-177ft

Overall

2076

Males

1779

M35-39

236

9.6M→10M

9.6 - 10.0 mi

Top 31%
Γ—1story
+17ft-12ft

Overall

2198

Males

1867

M35-39

252

10M→10.5M

10.0 - 10.5 mi

Top 30%
Γ—9stories
+0ft-102ft

Overall

2148

Males

1808

M35-39

248

10.5M→12M

10.5 - 12.0 mi

Top 36%
Γ—18stories
+304ft-125ft

Overall

2610

Males

2163

M35-39

288

12M→14M

12.0 - 14.0 mi

Top 14%
Γ—9stories
+99ft-125ft

Overall

1011

Males

893

M35-39

129

14M→16M

14.0 - 16.0 mi

Top 19%
Γ—9stories
+124ft-78ft

Overall

1386

Males

1160

M35-39

160

16M→18M

16.0 - 18.0 mi

Top 39%
Γ—8stories
+106ft-45ft

Overall

2764

Males

2197

M35-39

305

18M→20M

18.0 - 20.0 mi

Top 32%
Γ—3stories
+52ft-26ft

Overall

2283

Males

1841

M35-39

256

20M→22M

20.0 - 22.0 mi

Top 25%
Γ—21stories
+17ft-266ft

Overall

1804

Males

1454

M35-39

202

22M→24M

22.0 - 24.0 mi

Top 39%
Γ—3stories
+70ft-85ft

Overall

2774

Males

2085

M35-39

295

24M→Finish

24.0 - 26.2 mi

Top 79%
~flat
+2ft-2ft

Overall

5640

Males

4006

M35-39

580

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
931*
Passed By
1144
Net Change
-213
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 2M----#2047
2M β†’ 4M124107+17#2047#2030
4M β†’ 6M9916+83#2030#1947
6M β†’ 8M57*24+33#1947#1914
8M β†’ 9.6M5043+7#1914#1907
9.6M β†’ 10M914-5#1907#1912
10M β†’ 10.5M2530-5#1912#1917
10.5M β†’ 12M2394-71#1917#1988
12M β†’ 14M183*1+182#1988#1806
14M β†’ 16M173*38+135#1806#1671
16M β†’ 18M40167-127#1671#1798
18M β†’ 20M55*82-27#1798#1825
20M β†’ 22M54*42+12#1825#1813
22M β†’ 24M30*114-84#1813#1897
24M β†’ Finish9*372-363#1897#2260
TOTALS931*1144-213

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

πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

Loading...

🎨Heatmap Timeline

Loading...

πŸ”„Passing Circle

Loading...

🌊Position Flow

Loading...

πŸƒRace Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

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

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

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