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SF MARATHON 2026

Jessica Cosio

Bib: 10054•F•Age: 26

Santa Clara, 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

Start
0:00:00
Race begins
2M
25:00
Rank: #7049
Start → 2M
25:00 | 12:30/mi
4M
50:46
Rank: #7042 (+7)
2M → 4M
25:46 | 12:53/mi
6M
1:16:20
Rank: #6950 (+92)
4M → 6M
25:34 | 12:47/mi
8M
1:43:24
Rank: #7042 (-92)
6M → 8M
27:04 | 13:32/mi
9.6M
2:07:24
Rank: #7072 (-30)
8M → 9.6M
24:00 | 15:00/mi
10M
2:11:20
Rank: #7071 (+1)
9.6M → 10M
3:56 | 9:51/mi
10.5M
2:22:43
Rank: #7100 (-29)
10M → 10.5M
11:23 | 22:45/mi
12M
2:44:48
Rank: #7106 (-6)
10.5M → 12M
22:05 | 14:43/mi
14M
3:17:06
Rank: #7091 (+15)
12M → 14M
32:18 | 16:09/mi
16M
3:42:04
Rank: #7040 (+51)
14M → 16M
24:58 | 12:29/mi
18M
4:20:40
Rank: #7088 (-48)
16M → 18M
38:36 | 19:18/mi
20M
4:51:57
Rank: #7073 (+15)
18M → 20M
31:17 | 15:38/mi
22M
5:19:37
Rank: #7033 (+40)
20M → 22M
27:40 | 13:50/mi
24M
5:55:17
Rank: #7040 (-7)
22M → 24M
35:40 | 17:50/mi
Finish· 26.22 mi
6:34:51
Rank: #7035 (+5)
24M → Finish
39:34 | 17:50/mi

The Course

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Half Splits

1st Half· via 14M⚖️ Balanced
Distance14.00 mi
Time3:17:06
Pace14:05 /mi
2nd Half⚖️ Balanced
Distance12.22 mi
Time3:17:45
Pace16:11 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:04:3225:0012:3025:00
12:30
-
4M
4.00 mi06:30:1850:4612:4225:46
12:53
+0:23
6M
6.00 mi06:55:521:16:2012:4325:34
12:47
-0:06
8M
8.00 mi07:22:561:43:2412:5527:04
13:32
+0:45
9.6M
9.60 mi07:46:562:07:2413:1624:00
15:00
+1:28
10M
10.00 mi07:50:522:11:2013:083:56
9:51
-5:09
10.5M
10.50 mi08:02:152:22:4313:3611:23
22:45
+12:54
12M
12.00 mi08:24:202:44:4813:4422:05
14:43
-8:02
14M
14.00 mi08:56:383:17:0614:0532:18
16:09
+1:26
16M
16.00 mi09:21:363:42:0413:5324:58
12:29
-3:40
18M
18.00 mi10:00:124:20:4014:2938:36
19:18
+6:49
20M
20.00 mi10:31:294:51:5714:3631:17
15:38
-3:40
22M
22.00 mi10:59:095:19:3714:3227:40
13:50
-1:48
24M
24.00 mi11:34:495:55:1714:4835:40
17:50
+4:00
Finish
26.22 mi12:14:236:34:5115:0439:34
17:50
0:00

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

9:51 /mi

Average Pace

15:04 /mi

Slowest Pace

22:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:14

27% of race

Time at Steady Pace

2:44:24

42% of race

Time at Slower Pace

2:05:13

32% of race

Average Pace: 15:04 /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 mi06:04:3225:0012:3025:00
12:30
#7049
4M
4.00 mi06:30:1850:4612:4225:46
12:53
#7042
6M
6.00 mi06:55:521:16:2012:4325:34
12:47
#6950
8M
8.00 mi07:22:561:43:2412:5527:04
13:32
#7042
9.6M
9.60 mi07:46:562:07:2413:1624:00
15:00
#7072
10M
10.00 mi07:50:522:11:2013:083:56
9:51
#7071
10.5M
10.50 mi08:02:152:22:4313:3611:23
22:45
#7100
12M
12.00 mi08:24:202:44:4813:4422:05
14:43
#7106
14M
14.00 mi08:56:383:17:0614:0532:18
16:09
#7091
16M
16.00 mi09:21:363:42:0413:5324:58
12:29
#7040
18M
18.00 mi10:00:124:20:4014:2938:36
19:18
#7088
20M
20.00 mi10:31:294:51:5714:3631:17
15:38
#7073
22M
22.00 mi10:59:095:19:3714:3227:40
13:50
#7033
24M
24.00 mi11:34:495:55:1714:4835:40
17:50
#7040
Finish
26.22 mi12:14:236:34:5115:0439:34
17:50
#7035
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 97%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

15:19

Segment Time

17:01/mi

Pace

0.90 mi

Distance

Overall

6977

Women

2001

Division

595

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi704920265997070(Top 99%)2039(Top 98%)599(Top 98%)
4M4.00 mi2.00 mi7042+72023+3598+17008(Top 98%)2011(Top 96%)589(Top 96%)
6M6.00 mi2.00 mi6950+921982+41590+86747(Top 94%)1898(Top 91%)569(Top 93%)
8M8.00 mi2.00 mi7042-922020-38602-127170(Top 100%)2074(Top 99%)608(Top 99%)
9.6M9.60 mi1.60 mi7072-302039-19606-47003(Top 98%)2013(Top 97%)593(Top 97%)
10M10.00 mi0.40 mi7071+12036+3605+16935(Top 97%)1975(Top 95%)579(Top 94%)
10.5M10.50 mi0.50 mi7100-292045-96057058(Top 98%)2030(Top 97%)596(Top 97%)
12M12.00 mi1.50 mi7106-62049-4607-27070(Top 99%)2039(Top 98%)599(Top 98%)
14M14.00 mi2.00 mi7091+152053-46077058(Top 98%)2047(Top 98%)602(Top 98%)
16M16.00 mi2.00 mi7040+512035+18603+46380(Top 89%)1781(Top 85%)538(Top 88%)
18M18.00 mi2.00 mi7088-482052-17608-57129(Top 99%)2069(Top 99%)608(Top 99%)
20M20.00 mi2.00 mi7073+152047+5606+26858(Top 96%)1988(Top 95%)587(Top 96%)
22M22.00 mi2.00 mi7033+402026+21600+66463(Top 90%)1873(Top 90%)561(Top 91%)
24M24.00 mi2.00 mi7040-72031-5601-16983(Top 97%)2027(Top 97%)595(Top 97%)
Finish26.22 mi2.22 mi7035+52031603-27006(Top 98%)2028(Top 97%)599(Top 98%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 99%
×1human
+6ft-11ft

Overall

7070

Females

2039

F25-29

604

2M→4M

2.0 - 4.0 mi

Top 98%
×4stories
+75ft-70ft

Overall

7008

Females

2011

F25-29

594

4M→6M

4.0 - 6.0 mi

Top 94%
×5stories
+71ft-18ft

Overall

6747

Females

1898

F25-29

573

6M→8M

6.0 - 8.0 mi

Top 100%
×9stories
+106ft-21ft

Overall

7170

Females

2074

F25-29

613

8M→9.6M

8.0 - 9.6 mi

Top 98%
×13stories
+117ft-177ft

Overall

7003

Females

2013

F25-29

598

9.6M→10M

9.6 - 10.0 mi

Top 97%
×1story
+17ft-12ft

Overall

6935

Females

1975

F25-29

582

10M→10.5M

10.0 - 10.5 mi

Top 98%
×9stories
+0ft-102ft

Overall

7058

Females

2030

F25-29

601

10.5M→12M

10.5 - 12.0 mi

Top 99%
×18stories
+304ft-125ft

Overall

7070

Females

2039

F25-29

604

12M→14M

12.0 - 14.0 mi

Top 98%
×9stories
+99ft-125ft

Overall

7058

Females

2047

F25-29

605

14M→16M

14.0 - 16.0 mi

Top 89%
×9stories
+124ft-78ft

Overall

6380

Females

1781

F25-29

539

16M→18M

16.0 - 18.0 mi

Top 99%
×8stories
+106ft-45ft

Overall

7129

Females

2069

F25-29

610

18M→20M

18.0 - 20.0 mi

Top 96%
×3stories
+52ft-26ft

Overall

6858

Females

1988

F25-29

588

20M→22M

20.0 - 22.0 mi

Top 90%
×21stories
+17ft-266ft

Overall

6463

Females

1873

F25-29

561

22M→24M

22.0 - 24.0 mi

Top 97%
×3stories
+70ft-85ft

Overall

6983

Females

2027

F25-29

595

24M→Finish

24.0 - 26.2 mi

Top 98%
~flat
+2ft-2ft

Overall

7006

Females

2028

F25-29

599

Passing Analysis

Category:
Athletes Passed
423*
Passed By
409
Net Change
+14
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#7049
2M → 4M63*56+7#7049#7042
4M → 6M117*25+92#7042#6950
6M → 8M8*100-92#6950#7042
8M → 9.6M21*51-30#7042#7072
9.6M → 10M76+1#7072#7071
10M → 10.5M10*39-29#7071#7100
10.5M → 12M11*17-6#7100#7106
12M → 14M38*23+15#7106#7091
14M → 16M52*1+51#7091#7040
16M → 18M10*58-48#7040#7088
18M → 20M20*5+15#7088#7073
20M → 22M40*0+40#7073#7033
22M → 24M11*18-7#7033#7040
24M → Finish15*10+5#7040#7035
TOTALS423*409+14

* 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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