San Francisco Marathon logo
SF MARATHON 2026

Justin McGinnis

Bib: 4121•M•Age: 36

San Francisco, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 7166
Top 13%
Gender (Male)
#0 / 5052
Top 16%
Division (M35-39)
#0 / 717
Top 16%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
17:22
Rank: #1667
Start → 2M
17:22 | 8:41/mi
4M
34:23
Rank: #1490 (+177)
2M → 4M
17:01 | 8:31/mi
6M
51:06
Rank: #1358 (+132)
4M → 6M
16:43 | 8:21/mi
8M
1:07:40
Rank: #1303 (+55)
6M → 8M
16:34 | 8:17/mi
9.6M
1:21:17
Rank: #1233 (+70)
8M → 9.6M
13:37 | 8:31/mi
10M
1:24:05
Rank: #1277 (-44)
9.6M → 10M
2:48 | 7:00/mi
10.5M
1:29:46
Rank: #1277
10M → 10.5M
5:41 | 11:22/mi
12M
1:40:58
Rank: #1165 (+112)
10.5M → 12M
11:12 | 7:28/mi
14M
1:58:56
Rank: #1159 (+6)
12M → 14M
17:58 | 8:59/mi
16M
2:12:15
Rank: #1026 (+133)
14M → 16M
13:19 | 6:39/mi
18M
2:31:58
Rank: #1103 (-77)
16M → 18M
19:43 | 9:52/mi
20M
2:48:51
Rank: #1044 (+59)
18M → 20M
16:53 | 8:26/mi
22M
3:06:01
Rank: #1073 (-29)
20M → 22M
17:10 | 8:35/mi
24M
3:24:05
Rank: #1010 (+63)
22M → 24M
18:04 | 9:02/mi
Finish· 26.22 mi
3:42:35
Rank: #936 (+74)
24M → Finish
18:30 | 8:20/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.

Half Splits

1st Half· via 14M
Distance14.00 mi
Time1:58:56
Pace8:30 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:43:39
Pace8:29 /mi
📊Negative Split: 12.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:43:3217:228:4117:22
8:41
-
4M
4.00 mi06:00:3334:238:3617:01
8:31
-0:10
6M
6.00 mi06:17:1651:068:3116:43
8:21
-0:10
8M
8.00 mi06:33:501:07:408:2716:34
8:17
-0:04
9.6M
9.60 mi06:47:271:21:178:2813:37
8:31
+0:14
10M
10.00 mi06:50:151:24:058:252:48
7:00
-1:31
10.5M
10.50 mi06:55:561:29:468:335:41
11:22
+4:22
12M
12.00 mi07:07:081:40:588:2511:12
7:28
-3:54
14M
14.00 mi07:25:061:58:568:3017:58
8:59
+1:31
16M
16.00 mi07:38:252:12:158:1613:19
6:39
-2:20
18M
18.00 mi07:58:082:31:588:2719:43
9:52
+3:13
20M
20.00 mi08:15:012:48:518:2716:53
8:26
-1:26
22M
22.00 mi08:32:113:06:018:2717:10
8:35
+0:09
24M
24.00 mi08:50:153:24:058:3018:04
9:02
+0:27
Finish
26.22 mi09:08:453:42:358:3018:30
8:20
-0:42

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

6:39 /mi

Average Pace

8:30 /mi

Slowest Pace

11:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

27:19

12% of race

Time at Steady Pace

2:49:52

76% of race

Time at Slower Pace

25:24

11% of race

Average Pace: 8:29 /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
2M
2.00 mi05:43:3217:228:4117:22
8:41
#1667
4M
4.00 mi06:00:3334:238:3617:01
8:31
#1490
6M
6.00 mi06:17:1651:068:3116:43
8:21
#1358
8M
8.00 mi06:33:501:07:408:2716:34
8:17
#1303
9.6M
9.60 mi06:47:271:21:178:2813:37
8:31
#1233
10M
10.00 mi06:50:151:24:058:252:48
7:00
#1277
10.5M
10.50 mi06:55:561:29:468:335:41
11:22
#1277
12M
12.00 mi07:07:081:40:588:2511:12
7:28
#1165
14M
14.00 mi07:25:061:58:568:3017:58
8:59
#1159
16M
16.00 mi07:38:252:12:158:1613:19
6:39
#1026
18M
18.00 mi07:58:082:31:588:2719:43
9:52
#1103
20M
20.00 mi08:15:012:48:518:2716:53
8:26
#1044
22M
22.00 mi08:32:113:06:018:2717:10
8:35
#1073
24M
24.00 mi08:50:153:24:058:3018:04
9:02
#1010
Finish
26.22 mi09:08:453:42:358:3018:30
8:20
#936
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 30%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:29

Segment Time

9:26/mi

Pace

0.90 mi

Distance

Overall

2157

Men

1829

Division

249

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi16671439197634(Top 9%)581(Top 12%)82(Top 11%)
4M4.00 mi2.00 mi1490+1771292+147181+161361(Top 19%)1184(Top 23%)170(Top 24%)
6M6.00 mi2.00 mi1358+1321182+110168+131140(Top 16%)1002(Top 20%)142(Top 20%)
8M8.00 mi2.00 mi1303+551138+44161+71217(Top 17%)1061(Top 21%)145(Top 20%)
9.6M9.60 mi1.60 mi1233+701082+56151+10969(Top 14%)867(Top 17%)123(Top 17%)
10M10.00 mi0.40 mi1277-441117-35155-43965(Top 55%)3124(Top 62%)439(Top 61%)
10.5M10.50 mi0.50 mi12771117153+21504(Top 21%)1312(Top 26%)184(Top 26%)
12M12.00 mi1.50 mi1165+1121028+89142+11634(Top 9%)581(Top 12%)82(Top 11%)
14M14.00 mi2.00 mi1159+61020+81421160(Top 16%)1017(Top 20%)148(Top 21%)
16M16.00 mi2.00 mi1026+133910+110127+15595(Top 8%)530(Top 10%)76(Top 11%)
18M18.00 mi2.00 mi1103-77973-63137-102085(Top 29%)1715(Top 34%)238(Top 33%)
20M20.00 mi2.00 mi1044+59919+54129+8824(Top 11%)724(Top 14%)101(Top 14%)
22M22.00 mi2.00 mi1073-29934-151291490(Top 21%)1220(Top 24%)170(Top 24%)
24M24.00 mi2.00 mi1010+63876+58127+2828(Top 12%)688(Top 14%)98(Top 14%)
Finish26.22 mi2.22 mi936+74818+58117+10551(Top 8%)475(Top 9%)61(Top 9%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 9%
×1human
+6ft-11ft

Overall

634

Males

581

M35-39

82

2M→4M

2.0 - 4.0 mi

Top 19%
×4stories
+75ft-70ft

Overall

1361

Males

1184

M35-39

171

4M→6M

4.0 - 6.0 mi

Top 16%
×5stories
+71ft-18ft

Overall

1140

Males

1002

M35-39

144

6M→8M

6.0 - 8.0 mi

Top 17%
×9stories
+106ft-21ft

Overall

1217

Males

1061

M35-39

145

8M→9.6M

8.0 - 9.6 mi

Top 14%
×13stories
+117ft-177ft

Overall

969

Males

867

M35-39

123

9.6M→10M

9.6 - 10.0 mi

Top 55%
×1story
+17ft-12ft

Overall

3965

Males

3124

M35-39

441

10M→10.5M

10.0 - 10.5 mi

Top 21%
×9stories
+0ft-102ft

Overall

1504

Males

1312

M35-39

185

10.5M→12M

10.5 - 12.0 mi

Top 9%
×18stories
+304ft-125ft

Overall

634

Males

581

M35-39

82

12M→14M

12.0 - 14.0 mi

Top 16%
×9stories
+99ft-125ft

Overall

1160

Males

1017

M35-39

148

14M→16M

14.0 - 16.0 mi

Top 8%
×9stories
+124ft-78ft

Overall

595

Males

530

M35-39

76

16M→18M

16.0 - 18.0 mi

Top 29%
×8stories
+106ft-45ft

Overall

2085

Males

1715

M35-39

238

18M→20M

18.0 - 20.0 mi

Top 11%
×3stories
+52ft-26ft

Overall

824

Males

724

M35-39

101

20M→22M

20.0 - 22.0 mi

Top 21%
×21stories
+17ft-266ft

Overall

1490

Males

1220

M35-39

171

22M→24M

22.0 - 24.0 mi

Top 12%
×3stories
+70ft-85ft

Overall

828

Males

688

M35-39

98

24M→Finish

24.0 - 26.2 mi

Top 8%
~flat
+2ft-2ft

Overall

551

Males

475

M35-39

61

Passing Analysis

Category:
Athletes Passed
1021*
Passed By
290
Net Change
+731
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1667
2M → 4M18811+177#1667#1490
4M → 6M1397+132#1490#1358
6M → 8M65*10+55#1358#1303
8M → 9.6M744+70#1303#1233
9.6M → 10M044-44#1233#1277
10M → 10.5M17170#1277#1277
10.5M → 12M1131+112#1277#1165
12M → 14M27*21+6#1165#1159
14M → 16M134*1+133#1159#1026
16M → 18M28105-77#1026#1103
18M → 20M66*7+59#1103#1044
20M → 22M23*52-29#1044#1073
22M → 24M70*7+63#1073#1010
24M → Finish77*3+74#1010#936
TOTALS1021*290+731

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

📊

Passing Visuals

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