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SF MARATHON 2026

Mary Clare Samuels

Bib: 9456•F•Age: 28

Fremont, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Gender (Female)
#0 / 2086
Top 45%
Division (F25-29)
#0 / 614
Top 49%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
21:30
Rank: #5536
Start → 2M
21:30 | 10:45/mi
4M
42:33
Rank: #5156 (+380)
2M → 4M
21:03 | 10:32/mi
6M
1:07:01
Rank: #5741 (-585)
4M → 6M
24:28 | 12:14/mi
8M
1:27:01
Rank: #5390 (+351)
6M → 8M
20:00 | 10:00/mi
9.6M
1:44:08
Rank: #5079 (+311)
8M → 9.6M
17:07 | 10:42/mi
10M
1:46:55
Rank: #5044 (+35)
9.6M → 10M
2:47 | 6:58/mi
10.5M
1:53:40
Rank: #4921 (+123)
10M → 10.5M
6:45 | 13:30/mi
12M
2:07:46
Rank: #4659 (+262)
10.5M → 12M
14:06 | 9:24/mi
14M
2:30:21
Rank: #4594 (+65)
12M → 14M
22:35 | 11:17/mi
16M
2:46:40
Rank: #4259 (+335)
14M → 16M
16:19 | 8:09/mi
18M
3:10:48
Rank: #4288 (-29)
16M → 18M
24:08 | 12:04/mi
20M
3:32:22
Rank: #4167 (+121)
18M → 20M
21:34 | 10:47/mi
22M
3:53:32
Rank: #4106 (+61)
20M → 22M
21:10 | 10:35/mi
24M
4:18:28
Rank: #4132 (-26)
22M → 24M
24:56 | 12:28/mi
Finish· 26.22 mi
4:42:35
Rank: #4033 (+99)
24M → Finish
24:07 | 10:52/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:30:21
Pace10:44 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:12:14
Pace10:49 /mi
📊Negative Split: 12.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:41:4621:3010:4521:30
10:45
-
4M
4.00 mi06:02:4942:3310:3821:03
10:32
-0:13
6M
6.00 mi06:27:171:07:0111:1024:28
12:14
+1:42
8M
8.00 mi06:47:171:27:0110:5320:00
10:00
-2:14
9.6M
9.60 mi07:04:241:44:0810:5117:07
10:42
+0:42
10M
10.00 mi07:07:111:46:5510:422:47
6:58
-3:44
10.5M
10.50 mi07:13:561:53:4010:506:45
13:30
+6:32
12M
12.00 mi07:28:022:07:4610:3914:06
9:24
-4:06
14M
14.00 mi07:50:372:30:2110:4422:35
11:17
+1:53
16M
16.00 mi08:06:562:46:4010:2516:19
8:09
-3:08
18M
18.00 mi08:31:043:10:4810:3624:08
12:04
+3:55
20M
20.00 mi08:52:383:32:2210:3721:34
10:47
-1:17
22M
22.00 mi09:13:483:53:3210:3721:10
10:35
-0:12
24M
24.00 mi09:38:444:18:2810:4624:56
12:28
+1:53
Finish
26.22 mi10:02:514:42:3510:4724:07
10:52
-1:36

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

6:58 /mi

Average Pace

10:47 /mi

Slowest Pace

13:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

33:12

12% of race

Time at Steady Pace

2:49:06

60% of race

Time at Slower Pace

1:20:17

28% of race

Average Pace: 10:47 /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 mi05:41:4621:3010:4521:30
10:45
#5536
4M
4.00 mi06:02:4942:3310:3821:03
10:32
#5156
6M
6.00 mi06:27:171:07:0111:1024:28
12:14
#5741
8M
8.00 mi06:47:171:27:0110:5320:00
10:00
#5390
9.6M
9.60 mi07:04:241:44:0810:5117:07
10:42
#5079
10M
10.00 mi07:07:111:46:5510:422:47
6:58
#5044
10.5M
10.50 mi07:13:561:53:4010:506:45
13:30
#4921
12M
12.00 mi07:28:022:07:4610:3914:06
9:24
#4659
14M
14.00 mi07:50:372:30:2110:4422:35
11:17
#4594
16M
16.00 mi08:06:562:46:4010:2516:19
8:09
#4259
18M
18.00 mi08:31:043:10:4810:3624:08
12:04
#4288
20M
20.00 mi08:52:383:32:2210:3721:34
10:47
#4167
22M
22.00 mi09:13:483:53:3210:3721:10
10:35
#4106
24M
24.00 mi09:38:444:18:2810:4624:56
12:28
#4132
Finish
26.22 mi10:02:514:42:3510:4724:07
10:52
#4033
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 52%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:32

Segment Time

10:36/mi

Pace

0.90 mi

Distance

Overall

3736

Women

758

Division

236

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi553614094183383(Top 47%)651(Top 31%)221(Top 36%)
4M4.00 mi2.00 mi5156+3801262+147380+384892(Top 68%)1153(Top 55%)351(Top 57%)
6M6.00 mi2.00 mi5741-5851484-222444-646478(Top 90%)1779(Top 85%)536(Top 87%)
8M8.00 mi2.00 mi5390+3511345+139409+354189(Top 58%)894(Top 43%)279(Top 45%)
9.6M9.60 mi1.60 mi5079+3111224+121373+364041(Top 56%)860(Top 41%)271(Top 44%)
10M10.00 mi0.40 mi5044+351216+8368+53919(Top 55%)816(Top 39%)256(Top 42%)
10.5M10.50 mi0.50 mi4921+1231168+48357+113805(Top 53%)799(Top 38%)251(Top 41%)
12M12.00 mi1.50 mi4659+2621080+88335+223383(Top 47%)651(Top 31%)221(Top 36%)
14M14.00 mi2.00 mi4594+651062+18331+44344(Top 61%)992(Top 48%)311(Top 51%)
16M16.00 mi2.00 mi4259+335941+121293+382374(Top 33%)471(Top 23%)151(Top 25%)
18M18.00 mi2.00 mi4288-29953-12298-54494(Top 63%)1130(Top 54%)359(Top 58%)
20M20.00 mi2.00 mi4167+121925+28287+113464(Top 48%)807(Top 39%)260(Top 42%)
22M22.00 mi2.00 mi4106+61920+5282+53807(Top 53%)984(Top 47%)322(Top 52%)
24M24.00 mi2.00 mi4132-26957-37296-144307(Top 60%)1172(Top 56%)366(Top 60%)
Finish26.22 mi2.22 mi4033+99937+20299-33334(Top 47%)879(Top 42%)281(Top 46%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 47%
×1human
+6ft-11ft

Overall

3383

Females

651

F25-29

223

2M→4M

2.0 - 4.0 mi

Top 68%
×4stories
+75ft-70ft

Overall

4892

Females

1153

F25-29

354

4M→6M

4.0 - 6.0 mi

Top 90%
×5stories
+71ft-18ft

Overall

6478

Females

1779

F25-29

540

6M→8M

6.0 - 8.0 mi

Top 58%
×9stories
+106ft-21ft

Overall

4189

Females

894

F25-29

281

8M→9.6M

8.0 - 9.6 mi

Top 56%
×13stories
+117ft-177ft

Overall

4041

Females

860

F25-29

273

9.6M→10M

9.6 - 10.0 mi

Top 55%
×1story
+17ft-12ft

Overall

3919

Females

816

F25-29

258

10M→10.5M

10.0 - 10.5 mi

Top 53%
×9stories
+0ft-102ft

Overall

3805

Females

799

F25-29

252

10.5M→12M

10.5 - 12.0 mi

Top 47%
×18stories
+304ft-125ft

Overall

3383

Females

651

F25-29

223

12M→14M

12.0 - 14.0 mi

Top 61%
×9stories
+99ft-125ft

Overall

4344

Females

992

F25-29

312

14M→16M

14.0 - 16.0 mi

Top 33%
×9stories
+124ft-78ft

Overall

2374

Females

471

F25-29

151

16M→18M

16.0 - 18.0 mi

Top 63%
×8stories
+106ft-45ft

Overall

4494

Females

1130

F25-29

360

18M→20M

18.0 - 20.0 mi

Top 48%
×3stories
+52ft-26ft

Overall

3464

Females

807

F25-29

260

20M→22M

20.0 - 22.0 mi

Top 53%
×21stories
+17ft-266ft

Overall

3807

Females

984

F25-29

322

22M→24M

22.0 - 24.0 mi

Top 60%
×3stories
+70ft-85ft

Overall

4307

Females

1172

F25-29

366

24M→Finish

24.0 - 26.2 mi

Top 47%
~flat
+2ft-2ft

Overall

3334

Females

879

F25-29

281

Passing Analysis

Category:
Athletes Passed
2497*
Passed By
994
Net Change
+1503
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5536
2M → 4M406*26+380#5536#5156
4M → 6M56641-585#5156#5741
6M → 8M359*8+351#5741#5390
8M → 9.6M320*9+311#5390#5079
9.6M → 10M394+35#5079#5044
10M → 10.5M1252+123#5044#4921
10.5M → 12M2642+262#4921#4659
12M → 14M97*32+65#4659#4594
14M → 16M343*8+335#4594#4259
16M → 18M86115-29#4259#4288
18M → 20M132*11+121#4288#4167
20M → 22M98*37+61#4167#4106
22M → 24M50*76-26#4106#4132
24M → Finish122*23+99#4132#4033
TOTALS2497*994+1503

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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