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SF MARATHON 2026

Marshall Briggs

Bib: 2440•M•Age: 30

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 38%
Gender (Male)
#0 / 5052
Top 43%
Division (M30-34)
#0 / 1040
Top 44%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
16:35
Rank: #1118
Start → 2M
16:35 | 8:17/mi
4M
33:29
Rank: #1176 (-58)
2M → 4M
16:54 | 8:27/mi
6M
50:24
Rank: #1201 (-25)
4M → 6M
16:55 | 8:27/mi
8M
1:07:00
Rank: #1197 (+4)
6M → 8M
16:36 | 8:18/mi
9.6M
1:21:19
Rank: #1238 (-41)
8M → 9.6M
14:19 | 8:57/mi
10M
1:23:39
Rank: #1229 (+9)
9.6M → 10M
2:20 | 5:50/mi
10.5M
1:29:09
Rank: #1205 (+24)
10M → 10.5M
5:30 | 11:00/mi
12M
1:41:27
Rank: #1228 (-23)
10.5M → 12M
12:18 | 8:12/mi
14M
1:59:52
Rank: #1243 (-15)
12M → 14M
18:25 | 9:12/mi
16M
2:17:54
Rank: #1503 (-260)
14M → 16M
18:02 | 9:01/mi
18M
2:35:56
Rank: #1383 (+120)
16M → 18M
18:02 | 9:01/mi
20M
2:59:09
Rank: #1788 (-405)
18M → 20M
23:13 | 11:36/mi
22M
3:20:37
Rank: #2034 (-246)
20M → 22M
21:28 | 10:44/mi
24M
3:47:07
Rank: #2345 (-311)
22M → 24M
26:30 | 13:15/mi
Finish· 26.22 mi
4:17:59
Rank: #2716 (-371)
24M → Finish
30:52 | 13:55/mi

The Course

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Half Splits

1st Half· via 14MFaster
Distance14.00 mi
Time1:59:52
Pace8:34 /mi
2nd Half
Distance12.22 mi
Time2:18:07
Pace11:18 /mi
📊Positive Split: 15.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:33:3916:358:1716:35
8:17
-
4M
4.00 mi05:50:3333:298:2216:54
8:27
+0:10
6M
6.00 mi06:07:2850:248:2416:55
8:27
0:00
8M
8.00 mi06:24:041:07:008:2216:36
8:18
-0:09
9.6M
9.60 mi06:38:231:21:198:2814:19
8:57
+0:39
10M
10.00 mi06:40:431:23:398:222:20
5:50
-3:07
10.5M
10.50 mi06:46:131:29:098:295:30
11:00
+5:10
12M
12.00 mi06:58:311:41:278:2712:18
8:12
-2:48
14M
14.00 mi07:16:561:59:528:3418:25
9:12
+1:00
16M
16.00 mi07:34:582:17:548:3718:02
9:01
-0:11
18M
18.00 mi07:53:002:35:568:4018:02
9:01
0:00
20M
20.00 mi08:16:132:59:098:5723:13
11:36
+2:35
22M
22.00 mi08:37:413:20:379:0721:28
10:44
-0:52
24M
24.00 mi09:04:113:47:079:2826:30
13:15
+2:31
Finish
26.22 mi09:35:034:17:599:5130:52
13:55
+0:40

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

5:50 /mi

Average Pace

9:51 /mi

Slowest Pace

13:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20

1% of race

Time at Steady Pace

2:28:06

57% of race

Time at Slower Pace

1:47:33

42% of race

Average Pace: 9:50 /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 mi05:33:3916:358:1716:35
8:17
#1118
4M
4.00 mi05:50:3333:298:2216:54
8:27
#1176
6M
6.00 mi06:07:2850:248:2416:55
8:27
#1201
8M
8.00 mi06:24:041:07:008:2216:36
8:18
#1197
9.6M
9.60 mi06:38:231:21:198:2814:19
8:57
#1238
10M
10.00 mi06:40:431:23:398:222:20
5:50
#1229
10.5M
10.50 mi06:46:131:29:098:295:30
11:00
#1205
12M
12.00 mi06:58:311:41:278:2712:18
8:12
#1228
14M
14.00 mi07:16:561:59:528:3418:25
9:12
#1243
16M
16.00 mi07:34:582:17:548:3718:02
9:01
#1503
18M
18.00 mi07:53:002:35:568:4018:02
9:01
#1383
20M
20.00 mi08:16:132:59:098:5723:13
11:36
#1788
22M
22.00 mi08:37:413:20:379:0721:28
10:44
#2034
24M
24.00 mi09:04:113:47:079:2826:30
13:15
#2345
Finish
26.22 mi09:35:034:17:599:5130:52
13:55
#2716
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 16%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:50

Segment Time

8:42/mi

Pace

0.90 mi

Distance

Overall

1148

Men

1017

Division

220

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi11189822061599(Top 22%)1362(Top 27%)286(Top 28%)
4M4.00 mi2.00 mi1176-581030-48216-101271(Top 18%)1112(Top 22%)232(Top 22%)
6M6.00 mi2.00 mi1201-251052-22214+21284(Top 18%)1113(Top 22%)226(Top 22%)
8M8.00 mi2.00 mi1197+41048+4217-31248(Top 17%)1081(Top 21%)224(Top 22%)
9.6M9.60 mi1.60 mi1238-411086-38224-71553(Top 22%)1352(Top 27%)290(Top 28%)
10M10.00 mi0.40 mi1229+91079+7223+11363(Top 19%)1179(Top 23%)264(Top 25%)
10.5M10.50 mi0.50 mi1205+241060+19221+21194(Top 17%)1050(Top 21%)227(Top 22%)
12M12.00 mi1.50 mi1228-231081-21223-21599(Top 22%)1362(Top 27%)286(Top 28%)
14M14.00 mi2.00 mi1243-151094-13225-21466(Top 20%)1272(Top 25%)277(Top 27%)
16M16.00 mi2.00 mi1503-2601302-208274-493497(Top 49%)2708(Top 54%)554(Top 53%)
18M18.00 mi2.00 mi1383+1201194+108250+241230(Top 17%)1044(Top 21%)227(Top 22%)
20M20.00 mi2.00 mi1788-4051514-320318-684457(Top 62%)3276(Top 65%)668(Top 64%)
22M22.00 mi2.00 mi2034-2461692-178352-343975(Top 55%)2915(Top 58%)591(Top 57%)
24M24.00 mi2.00 mi2345-3111918-226402-504997(Top 70%)3571(Top 71%)708(Top 68%)
Finish26.22 mi2.22 mi2716-3712185-267455-535977(Top 83%)4225(Top 84%)864(Top 83%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 22%
×1human
+6ft-11ft

Overall

1599

Males

1362

M30-34

288

2M→4M

2.0 - 4.0 mi

Top 18%
×4stories
+75ft-70ft

Overall

1271

Males

1112

M30-34

234

4M→6M

4.0 - 6.0 mi

Top 18%
×5stories
+71ft-18ft

Overall

1284

Males

1113

M30-34

228

6M→8M

6.0 - 8.0 mi

Top 17%
×9stories
+106ft-21ft

Overall

1248

Males

1081

M30-34

226

8M→9.6M

8.0 - 9.6 mi

Top 22%
×13stories
+117ft-177ft

Overall

1553

Males

1352

M30-34

292

9.6M→10M

9.6 - 10.0 mi

Top 19%
×1story
+17ft-12ft

Overall

1363

Males

1179

M30-34

266

10M→10.5M

10.0 - 10.5 mi

Top 17%
×9stories
+0ft-102ft

Overall

1194

Males

1050

M30-34

230

10.5M→12M

10.5 - 12.0 mi

Top 22%
×18stories
+304ft-125ft

Overall

1599

Males

1362

M30-34

288

12M→14M

12.0 - 14.0 mi

Top 20%
×9stories
+99ft-125ft

Overall

1466

Males

1272

M30-34

279

14M→16M

14.0 - 16.0 mi

Top 49%
×9stories
+124ft-78ft

Overall

3497

Males

2708

M30-34

555

16M→18M

16.0 - 18.0 mi

Top 17%
×8stories
+106ft-45ft

Overall

1230

Males

1044

M30-34

228

18M→20M

18.0 - 20.0 mi

Top 62%
×3stories
+52ft-26ft

Overall

4457

Males

3276

M30-34

670

20M→22M

20.0 - 22.0 mi

Top 55%
×21stories
+17ft-266ft

Overall

3975

Males

2915

M30-34

593

22M→24M

22.0 - 24.0 mi

Top 70%
×3stories
+70ft-85ft

Overall

4997

Males

3571

M30-34

709

24M→Finish

24.0 - 26.2 mi

Top 83%
~flat
+2ft-2ft

Overall

5977

Males

4225

M30-34

864

Passing Analysis

Category:
Athletes Passed
418*
Passed By
2016
Net Change
-1598
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1118
2M → 4M4199-58#1118#1176
4M → 6M3762-25#1176#1201
6M → 8M26*22+4#1201#1197
8M → 9.6M1758-41#1197#1238
9.6M → 10M145+9#1238#1229
10M → 10.5M295+24#1229#1205
10.5M → 12M2043-23#1205#1228
12M → 14M19*34-15#1228#1243
14M → 16M11*271-260#1243#1503
16M → 18M16646+120#1503#1383
18M → 20M6*411-405#1383#1788
20M → 22M13*259-246#1788#2034
22M → 24M8*319-311#2034#2345
24M → Finish11*382-371#2345#2716
TOTALS418*2016-1598

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

📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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