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SF MARATHON 2026

Clelia Piperno

Bib: 6299•F•Age: 28

Menlo Park, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Gender (Female)
#0 / 2086
Top 42%
Division (F25-29)
#0 / 614
Top 45%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
20:39
Rank: #4773
Start → 2M
20:39 | 10:19/mi
4M
41:04
Rank: #4548 (+225)
2M → 4M
20:25 | 10:13/mi
6M
1:01:32
Rank: #4362 (+186)
4M → 6M
20:28 | 10:14/mi
8M
1:21:48
Rank: #4362
6M → 8M
20:16 | 10:08/mi
9.6M
1:38:40
Rank: #4202 (+160)
8M → 9.6M
16:52 | 10:32/mi
10M
1:42:01
Rank: #4280 (-78)
9.6M → 10M
3:21 | 8:23/mi
10.5M
1:49:00
Rank: #4252 (+28)
10M → 10.5M
6:59 | 13:58/mi
12M
2:03:35
Rank: #4152 (+100)
10.5M → 12M
14:35 | 9:43/mi
14M
2:26:00
Rank: #4140 (+12)
12M → 14M
22:25 | 11:12/mi
16M
2:43:45
Rank: #3988 (+152)
14M → 16M
17:45 | 8:52/mi
18M
3:07:01
Rank: #4004 (-16)
16M → 18M
23:16 | 11:38/mi
20M
3:27:49
Rank: #3855 (+149)
18M → 20M
20:48 | 10:24/mi
22M
3:48:32
Rank: #3793 (+62)
20M → 22M
20:43 | 10:21/mi
24M
4:13:46
Rank: #3858 (-65)
22M → 24M
25:14 | 12:37/mi
Finish· 26.22 mi
4:37:46
Rank: #3792 (+66)
24M → Finish
24:00 | 10:49/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:26:00
Pace10:26 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:11:46
Pace10:47 /mi
📊Negative Split: 9.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:55:0120:3910:1920:39
10:19
-
4M
4.00 mi06:15:2641:0410:1620:25
10:13
-0:06
6M
6.00 mi06:35:541:01:3210:1520:28
10:14
+0:01
8M
8.00 mi06:56:101:21:4810:1320:16
10:08
-0:06
9.6M
9.60 mi07:13:021:38:4010:1716:52
10:32
+0:24
10M
10.00 mi07:16:231:42:0110:123:21
8:23
-2:09
10.5M
10.50 mi07:23:221:49:0010:236:59
13:58
+5:35
12M
12.00 mi07:37:572:03:3510:1814:35
9:43
-4:15
14M
14.00 mi08:00:222:26:0010:2622:25
11:12
+1:29
16M
16.00 mi08:18:072:43:4510:1417:45
8:52
-2:20
18M
18.00 mi08:41:233:07:0110:2323:16
11:38
+2:46
20M
20.00 mi09:02:113:27:4910:2320:48
10:24
-1:14
22M
22.00 mi09:22:543:48:3210:2320:43
10:21
-0:03
24M
24.00 mi09:48:084:13:4610:3425:14
12:37
+2:16
Finish
26.22 mi10:12:084:37:4610:3624:00
10:49
-1:48

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

8:23 /mi

Average Pace

10:36 /mi

Slowest Pace

13:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

21:06

8% of race

Time at Steady Pace

2:58:46

64% of race

Time at Slower Pace

1:17:54

28% of race

Average Pace: 10:36 /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 mi05:55:0120:3910:1920:39
10:19
#4773
4M
4.00 mi06:15:2641:0410:1620:25
10:13
#4548
6M
6.00 mi06:35:541:01:3210:1520:28
10:14
#4362
8M
8.00 mi06:56:101:21:4810:1320:16
10:08
#4362
9.6M
9.60 mi07:13:021:38:4010:1716:52
10:32
#4202
10M
10.00 mi07:16:231:42:0110:123:21
8:23
#4280
10.5M
10.50 mi07:23:221:49:0010:236:59
13:58
#4252
12M
12.00 mi07:37:572:03:3510:1814:35
9:43
#4152
14M
14.00 mi08:00:222:26:0010:2622:25
11:12
#4140
16M
16.00 mi08:18:072:43:4510:1417:45
8:52
#3988
18M
18.00 mi08:41:233:07:0110:2323:16
11:38
#4004
20M
20.00 mi09:02:113:27:4910:2320:48
10:24
#3855
22M
22.00 mi09:22:543:48:3210:2320:43
10:21
#3793
24M
24.00 mi09:48:084:13:4610:3425:14
12:37
#3858
Finish
26.22 mi10:12:084:37:4610:3624:00
10:49
#3792
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 67%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:20

Segment Time

11:29/mi

Pace

0.90 mi

Distance

Overall

4790

Women

1148

Division

349

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi477311143313802(Top 53%)793(Top 38%)262(Top 43%)
4M4.00 mi2.00 mi4548+2251029+85312+194356(Top 61%)949(Top 45%)295(Top 48%)
6M6.00 mi2.00 mi4362+186952+77293+194171(Top 58%)888(Top 43%)282(Top 46%)
8M8.00 mi2.00 mi4362949+3296-34411(Top 62%)980(Top 47%)306(Top 50%)
9.6M9.60 mi1.60 mi4202+160907+42281+153829(Top 53%)785(Top 38%)245(Top 40%)
10M10.00 mi0.40 mi4280-78934-27288-76181(Top 86%)1666(Top 80%)503(Top 82%)
10.5M10.50 mi0.50 mi4252+28930+4283+54226(Top 59%)948(Top 45%)296(Top 48%)
12M12.00 mi1.50 mi4152+100890+40278+53802(Top 53%)793(Top 38%)262(Top 43%)
14M14.00 mi2.00 mi4140+12892-2275+34241(Top 59%)949(Top 45%)294(Top 48%)
16M16.00 mi2.00 mi3988+152847+45263+123324(Top 46%)728(Top 35%)224(Top 36%)
18M18.00 mi2.00 mi4004-16863-16272-94105(Top 57%)993(Top 48%)321(Top 52%)
20M20.00 mi2.00 mi3855+149838+25262+103029(Top 42%)666(Top 32%)216(Top 35%)
22M22.00 mi2.00 mi3793+62830+82623546(Top 49%)875(Top 42%)279(Top 45%)
24M24.00 mi2.00 mi3858-65869-39272-104445(Top 62%)1219(Top 58%)383(Top 62%)
Finish26.22 mi2.22 mi3792+66866+3276-43266(Top 46%)858(Top 41%)274(Top 45%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 53%
×1human
+6ft-11ft

Overall

3802

Females

793

F25-29

264

2M→4M

2.0 - 4.0 mi

Top 61%
×4stories
+75ft-70ft

Overall

4356

Females

949

F25-29

298

4M→6M

4.0 - 6.0 mi

Top 58%
×5stories
+71ft-18ft

Overall

4171

Females

888

F25-29

284

6M→8M

6.0 - 8.0 mi

Top 62%
×9stories
+106ft-21ft

Overall

4411

Females

980

F25-29

308

8M→9.6M

8.0 - 9.6 mi

Top 53%
×13stories
+117ft-177ft

Overall

3829

Females

785

F25-29

247

9.6M→10M

9.6 - 10.0 mi

Top 86%
×1story
+17ft-12ft

Overall

6181

Females

1666

F25-29

505

10M→10.5M

10.0 - 10.5 mi

Top 59%
×9stories
+0ft-102ft

Overall

4226

Females

948

F25-29

298

10.5M→12M

10.5 - 12.0 mi

Top 53%
×18stories
+304ft-125ft

Overall

3802

Females

793

F25-29

264

12M→14M

12.0 - 14.0 mi

Top 59%
×9stories
+99ft-125ft

Overall

4241

Females

949

F25-29

295

14M→16M

14.0 - 16.0 mi

Top 46%
×9stories
+124ft-78ft

Overall

3324

Females

728

F25-29

224

16M→18M

16.0 - 18.0 mi

Top 57%
×8stories
+106ft-45ft

Overall

4105

Females

993

F25-29

322

18M→20M

18.0 - 20.0 mi

Top 42%
×3stories
+52ft-26ft

Overall

3029

Females

666

F25-29

216

20M→22M

20.0 - 22.0 mi

Top 49%
×21stories
+17ft-266ft

Overall

3546

Females

875

F25-29

279

22M→24M

22.0 - 24.0 mi

Top 62%
×3stories
+70ft-85ft

Overall

4445

Females

1219

F25-29

383

24M→Finish

24.0 - 26.2 mi

Top 46%
~flat
+2ft-2ft

Overall

3266

Females

858

F25-29

274

Passing Analysis

Category:
Athletes Passed
1735*
Passed By
754
Net Change
+981
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4773
2M → 4M313*88+225#4773#4548
4M → 6M22741+186#4548#4362
6M → 8M74*740#4362#4362
8M → 9.6M176*16+160#4362#4202
9.6M → 10M583-78#4202#4280
10M → 10.5M6234+28#4280#4252
10.5M → 12M13333+100#4252#4152
12M → 14M71*59+12#4152#4140
14M → 16M191*39+152#4140#3988
16M → 18M94110-16#3988#4004
18M → 20M152*3+149#4004#3855
20M → 22M94*32+62#3855#3793
22M → 24M48*113-65#3793#3858
24M → Finish95*29+66#3858#3792
TOTALS1735*754+981

* 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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