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SF MARATHON 2026

Samantha Dao

Bib: 8418•F•Age: 28

San Francisco, CA

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

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2M
20:34
Rank: #4698
Start → 2M
20:34 | 10:17/mi
4M
41:29
Rank: #4750 (-52)
2M → 4M
20:55 | 10:28/mi
6M
1:02:44
Rank: #4717 (+33)
4M → 6M
21:15 | 10:37/mi
8M
1:23:53
Rank: #4803 (-86)
6M → 8M
21:09 | 10:34/mi
9.6M
1:44:07
Rank: #5077 (-274)
8M → 9.6M
20:14 | 12:39/mi
10M
1:47:06
Rank: #5073 (+4)
9.6M → 10M
2:59 | 7:28/mi
10.5M
1:54:47
Rank: #5091 (-18)
10M → 10.5M
7:41 | 15:22/mi
12M
2:13:33
Rank: #5337 (-246)
10.5M → 12M
18:46 | 12:31/mi
14M
2:37:06
Rank: #5235 (+102)
12M → 14M
23:33 | 11:46/mi
16M
2:58:32
Rank: #5277 (-42)
14M → 16M
21:26 | 10:43/mi
18M
3:19:58
Rank: #4958 (+319)
16M → 18M
21:26 | 10:43/mi
20M
3:42:11
Rank: #4830 (+128)
18M → 20M
22:13 | 11:06/mi
22M
4:05:31
Rank: #4846 (-16)
20M → 22M
23:20 | 11:40/mi
24M
4:29:45
Rank: #4782 (+64)
22M → 24M
24:14 | 12:07/mi
Finish· 26.22 mi
4:55:43
Rank: #4737 (+45)
24M → Finish
25:58 | 11:42/mi

Course Map & Elevation

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:37:06
Pace11:13 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:18:37
Pace11:21 /mi
📊Negative Split: 11.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:59:5920:3410:1720:34
10:17
-
4M
4.00 mi06:20:5441:2910:2220:55
10:28
+0:11
6M
6.00 mi06:42:091:02:4410:2721:15
10:37
+0:09
8M
8.00 mi07:03:181:23:5310:2921:09
10:34
-0:03
9.6M
9.60 mi07:23:321:44:0710:5120:14
12:39
+2:05
10M
10.00 mi07:26:311:47:0610:432:59
7:28
-5:11
10.5M
10.50 mi07:34:121:54:4710:567:41
15:22
+7:54
12M
12.00 mi07:52:582:13:3311:0818:46
12:31
-2:51
14M
14.00 mi08:16:312:37:0611:1323:33
11:46
-0:45
16M
16.00 mi08:37:572:58:3211:0921:26
10:43
-1:03
18M
18.00 mi08:59:233:19:5811:0721:26
10:43
0:00
20M
20.00 mi09:21:363:42:1111:0722:13
11:06
+0:23
22M
22.00 mi09:44:564:05:3111:1023:20
11:40
+0:34
24M
24.00 mi10:09:104:29:4511:1424:14
12:07
+0:27
Finish
26.22 mi10:35:084:55:4311:1725:58
11:42
-0:25

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

7:28 /mi

Average Pace

11:17 /mi

Slowest Pace

15:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

23:33

8% of race

Time at Steady Pace

3:21:15

68% of race

Time at Slower Pace

1:10:55

24% of race

Average Pace: 11:17 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi05:59:5920:3410:1720:34
10:17
#4698
4M
4.00 mi06:20:5441:2910:2220:55
10:28
#4750
6M
6.00 mi06:42:091:02:4410:2721:15
10:37
#4717
8M
8.00 mi07:03:181:23:5310:2921:09
10:34
#4803
9.6M
9.60 mi07:23:321:44:0710:5120:14
12:39
#5077
10M
10.00 mi07:26:311:47:0610:432:59
7:28
#5073
10.5M
10.50 mi07:34:121:54:4710:567:41
15:22
#5091
12M
12.00 mi07:52:582:13:3311:0818:46
12:31
#5337
14M
14.00 mi08:16:312:37:0611:1323:33
11:46
#5235
16M
16.00 mi08:37:572:58:3211:0921:26
10:43
#5277
18M
18.00 mi08:59:233:19:5811:0721:26
10:43
#4958
20M
20.00 mi09:21:363:42:1111:0722:13
11:06
#4830
22M
22.00 mi09:44:564:05:3111:1023:20
11:40
#4846
24M
24.00 mi10:09:104:29:4511:1424:14
12:07
#4782
Finish
26.22 mi10:35:084:55:4311:1725:58
11:42
#4737
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 72%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:40

Segment Time

11:51/mi

Pace

0.90 mi

Distance

Overall

5180

Women

1307

Division

402

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi469810883226350(Top 89%)1727(Top 83%)529(Top 86%)
4M4.00 mi2.00 mi4750-521110-22334-124784(Top 67%)1117(Top 54%)341(Top 56%)
6M6.00 mi2.00 mi4717+331093+17333+14781(Top 67%)1122(Top 54%)350(Top 57%)
8M8.00 mi2.00 mi4803-861115-22347-145084(Top 71%)1221(Top 59%)375(Top 61%)
9.6M9.60 mi1.60 mi5077-2741223-108372-256088(Top 85%)1640(Top 79%)497(Top 81%)
10M10.00 mi0.40 mi5073+41225-23724924(Top 69%)1187(Top 57%)364(Top 59%)
10.5M10.50 mi0.50 mi5091-181226-1374-25419(Top 76%)1400(Top 67%)422(Top 69%)
12M12.00 mi1.50 mi5337-2461326-100408-346350(Top 89%)1727(Top 83%)529(Top 86%)
14M14.00 mi2.00 mi5235+1021286+40398+104864(Top 68%)1178(Top 56%)368(Top 60%)
16M16.00 mi2.00 mi5277-421321-35407-95297(Top 74%)1376(Top 66%)427(Top 70%)
18M18.00 mi2.00 mi4958+3191215+106375+323145(Top 44%)678(Top 33%)225(Top 37%)
20M20.00 mi2.00 mi4830+1281177+38364+113883(Top 54%)961(Top 46%)300(Top 49%)
22M22.00 mi2.00 mi4846-161195-18368-44943(Top 69%)1367(Top 66%)421(Top 69%)
24M24.00 mi2.00 mi4782+641184+11366+23990(Top 56%)1084(Top 52%)342(Top 56%)
Finish26.22 mi2.22 mi4737+451185-1368-24265(Top 60%)1168(Top 56%)370(Top 60%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 89%
×1human
+6ft-11ft

Overall

6350

Females

1727

F25-29

532

2M→4M

2.0 - 4.0 mi

Top 67%
×4stories
+75ft-70ft

Overall

4784

Females

1117

F25-29

344

4M→6M

4.0 - 6.0 mi

Top 67%
×5stories
+71ft-18ft

Overall

4781

Females

1122

F25-29

352

6M→8M

6.0 - 8.0 mi

Top 71%
×9stories
+106ft-21ft

Overall

5084

Females

1221

F25-29

377

8M→9.6M

8.0 - 9.6 mi

Top 85%
×13stories
+117ft-177ft

Overall

6088

Females

1640

F25-29

500

9.6M→10M

9.6 - 10.0 mi

Top 69%
×1story
+17ft-12ft

Overall

4924

Females

1187

F25-29

366

10M→10.5M

10.0 - 10.5 mi

Top 76%
×9stories
+0ft-102ft

Overall

5419

Females

1400

F25-29

425

10.5M→12M

10.5 - 12.0 mi

Top 89%
×18stories
+304ft-125ft

Overall

6350

Females

1727

F25-29

532

12M→14M

12.0 - 14.0 mi

Top 68%
×9stories
+99ft-125ft

Overall

4864

Females

1178

F25-29

369

14M→16M

14.0 - 16.0 mi

Top 74%
×9stories
+124ft-78ft

Overall

5297

Females

1376

F25-29

428

16M→18M

16.0 - 18.0 mi

Top 44%
×8stories
+106ft-45ft

Overall

3145

Females

678

F25-29

226

18M→20M

18.0 - 20.0 mi

Top 54%
×3stories
+52ft-26ft

Overall

3883

Females

961

F25-29

300

20M→22M

20.0 - 22.0 mi

Top 69%
×21stories
+17ft-266ft

Overall

4943

Females

1367

F25-29

421

22M→24M

22.0 - 24.0 mi

Top 56%
×3stories
+70ft-85ft

Overall

3990

Females

1084

F25-29

342

24M→Finish

24.0 - 26.2 mi

Top 60%
~flat
+2ft-2ft

Overall

4265

Females

1168

F25-29

370

Passing Analysis

Category:
Athletes Passed
1349*
Passed By
1388
Net Change
-39
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4698
2M → 4M139*191-52#4698#4750
4M → 6M144111+33#4750#4717
6M → 8M45*131-86#4717#4803
8M → 9.6M38*312-274#4803#5077
9.6M → 10M1511+4#5077#5073
10M → 10.5M4967-18#5073#5091
10.5M → 12M14260-246#5091#5337
12M → 14M123*21+102#5337#5235
14M → 16M88*130-42#5235#5277
16M → 18M3212+319#5277#4958
18M → 20M140*12+128#4958#4830
20M → 22M59*75-16#4830#4846
22M → 24M92*28+64#4846#4782
24M → Finish82*37+45#4782#4737
TOTALS1349*1388-39

* 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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