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SF MARATHON 2026

Chelsea Smith

Bib: 9784•F•Age: 38

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 47%
Gender (Female)
#0 / 2086
Top 35%
Division (F35-39)
#0 / 270
Top 33%
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
21:20
Rank: #5416
Start → 2M
21:20 | 10:40/mi
4M
43:06
Rank: #5382 (+34)
2M → 4M
21:46 | 10:53/mi
6M
1:05:08
Rank: #5326 (+56)
4M → 6M
22:02 | 11:01/mi
8M
1:25:16
Rank: #5040 (+286)
6M → 8M
20:08 | 10:04/mi
9.6M
1:42:40
Rank: #4853 (+187)
8M → 9.6M
17:24 | 10:52/mi
10M
1:45:28
Rank: #4824 (+29)
9.6M → 10M
2:48 | 7:00/mi
10.5M
1:52:44
Rank: #4800 (+24)
10M → 10.5M
7:16 | 14:32/mi
12M
2:06:59
Rank: #4572 (+228)
10.5M → 12M
14:15 | 9:30/mi
14M
2:29:00
Rank: #4471 (+101)
12M → 14M
22:01 | 11:00/mi
16M
2:45:21
Rank: #4151 (+320)
14M → 16M
16:21 | 8:10/mi
18M
3:09:46
Rank: #4198 (-47)
16M → 18M
24:25 | 12:13/mi
20M
3:30:15
Rank: #4022 (+176)
18M → 20M
20:29 | 10:14/mi
22M
3:49:36
Rank: #3868 (+154)
20M → 22M
19:21 | 9:40/mi
24M
4:08:58
Rank: #3589 (+279)
22M → 24M
19:22 | 9:41/mi
Finish· 26.22 mi
4:30:16
Rank: #3394 (+195)
24M → Finish
21:18 | 9:36/mi

Course Map & Elevation

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:29:00
Pace10:39 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:01:16
Pace9:55 /mi
📊Negative Split: 18.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:57:5021:2010:4021:20
10:40
-
4M
4.00 mi06:19:3643:0610:4721:46
10:53
+0:13
6M
6.00 mi06:41:381:05:0810:5122:02
11:01
+0:08
8M
8.00 mi07:01:461:25:1610:3920:08
10:04
-0:57
9.6M
9.60 mi07:19:101:42:4010:4217:24
10:52
+0:48
10M
10.00 mi07:21:581:45:2810:332:48
7:00
-3:52
10.5M
10.50 mi07:29:141:52:4410:447:16
14:32
+7:32
12M
12.00 mi07:43:292:06:5910:3514:15
9:30
-5:02
14M
14.00 mi08:05:302:29:0010:3922:01
11:00
+1:30
16M
16.00 mi08:21:512:45:2110:2016:21
8:10
-2:50
18M
18.00 mi08:46:163:09:4610:3324:25
12:13
+4:03
20M
20.00 mi09:06:453:30:1510:3120:29
10:14
-1:59
22M
22.00 mi09:26:063:49:3610:2619:21
9:40
-0:34
24M
24.00 mi09:45:284:08:5810:2219:22
9:41
+0:01
Finish
26.22 mi10:06:464:30:1610:1921:18
9:36
-0:05

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

7:00 /mi

Average Pace

10:19 /mi

Slowest Pace

14:32 /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

19:09

7% of race

Time at Steady Pace

3:39:26

81% of race

Time at Slower Pace

31:41

12% of race

Average Pace: 10:18 /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 mi05:57:5021:2010:4021:20
10:40
#5416
4M
4.00 mi06:19:3643:0610:4721:46
10:53
#5382
6M
6.00 mi06:41:381:05:0810:5122:02
11:01
#5326
8M
8.00 mi07:01:461:25:1610:3920:08
10:04
#5040
9.6M
9.60 mi07:19:101:42:4010:4217:24
10:52
#4853
10M
10.00 mi07:21:581:45:2810:332:48
7:00
#4824
10.5M
10.50 mi07:29:141:52:4410:447:16
14:32
#4800
12M
12.00 mi07:43:292:06:5910:3514:15
9:30
#4572
14M
14.00 mi08:05:302:29:0010:3922:01
11:00
#4471
16M
16.00 mi08:21:512:45:2110:2016:21
8:10
#4151
18M
18.00 mi08:46:163:09:4610:3324:25
12:13
#4198
20M
20.00 mi09:06:453:30:1510:3120:29
10:14
#4022
22M
22.00 mi09:26:063:49:3610:2619:21
9:40
#3868
24M
24.00 mi09:45:284:08:5810:2219:22
9:41
#3589
Finish
26.22 mi10:06:464:30:1610:1921:18
9:36
#3394
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 62%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:04

Segment Time

11:11/mi

Pace

0.90 mi

Distance

Overall

4436

Women

1014

Division

126

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi2.00 mi541613631663497(Top 49%)693(Top 33%)78(Top 29%)
4M4.00 mi2.00 mi5382+341351+12167-15417(Top 76%)1363(Top 65%)170(Top 63%)
6M6.00 mi2.00 mi5326+561324+27163+45352(Top 75%)1341(Top 64%)164(Top 61%)
8M8.00 mi2.00 mi5040+2861199+125148+154296(Top 60%)934(Top 45%)109(Top 40%)
9.6M9.60 mi1.60 mi4853+1871137+62138+104254(Top 59%)946(Top 45%)112(Top 41%)
10M10.00 mi0.40 mi4824+291125+12134+43990(Top 56%)841(Top 40%)98(Top 36%)
10.5M10.50 mi0.50 mi4800+241119+6138-44741(Top 66%)1142(Top 55%)138(Top 51%)
12M12.00 mi1.50 mi4572+2281049+70127+113497(Top 49%)693(Top 33%)78(Top 29%)
14M14.00 mi2.00 mi4471+1011011+38121+63961(Top 55%)844(Top 40%)97(Top 36%)
16M16.00 mi2.00 mi4151+320900+111107+142396(Top 33%)477(Top 23%)58(Top 21%)
18M18.00 mi2.00 mi4198-47928-28111-44604(Top 64%)1169(Top 56%)141(Top 52%)
20M20.00 mi2.00 mi4022+176881+47103+82852(Top 40%)610(Top 29%)72(Top 27%)
22M22.00 mi2.00 mi3868+154852+2999+42771(Top 39%)619(Top 30%)76(Top 28%)
24M24.00 mi2.00 mi3589+279785+6792+71417(Top 20%)276(Top 13%)37(Top 14%)
Finish26.22 mi2.22 mi3394+195731+5488+41803(Top 25%)379(Top 18%)45(Top 17%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 49%
×1human
+6ft-11ft

Overall

3497

Females

693

F35-39

79

2M→4M

2.0 - 4.0 mi

Top 76%
×4stories
+75ft-70ft

Overall

5417

Females

1363

F35-39

171

4M→6M

4.0 - 6.0 mi

Top 75%
×5stories
+71ft-18ft

Overall

5352

Females

1341

F35-39

165

6M→8M

6.0 - 8.0 mi

Top 60%
×9stories
+106ft-21ft

Overall

4296

Females

934

F35-39

111

8M→9.6M

8.0 - 9.6 mi

Top 59%
×13stories
+117ft-177ft

Overall

4254

Females

946

F35-39

114

9.6M→10M

9.6 - 10.0 mi

Top 56%
×1story
+17ft-12ft

Overall

3990

Females

841

F35-39

100

10M→10.5M

10.0 - 10.5 mi

Top 66%
×9stories
+0ft-102ft

Overall

4741

Females

1142

F35-39

140

10.5M→12M

10.5 - 12.0 mi

Top 49%
×18stories
+304ft-125ft

Overall

3497

Females

693

F35-39

79

12M→14M

12.0 - 14.0 mi

Top 55%
×9stories
+99ft-125ft

Overall

3961

Females

844

F35-39

98

14M→16M

14.0 - 16.0 mi

Top 33%
×9stories
+124ft-78ft

Overall

2396

Females

477

F35-39

58

16M→18M

16.0 - 18.0 mi

Top 64%
×8stories
+106ft-45ft

Overall

4604

Females

1169

F35-39

142

18M→20M

18.0 - 20.0 mi

Top 40%
×3stories
+52ft-26ft

Overall

2852

Females

610

F35-39

73

20M→22M

20.0 - 22.0 mi

Top 39%
×21stories
+17ft-266ft

Overall

2771

Females

619

F35-39

76

22M→24M

22.0 - 24.0 mi

Top 20%
×3stories
+70ft-85ft

Overall

1417

Females

276

F35-39

37

24M→Finish

24.0 - 26.2 mi

Top 25%
~flat
+2ft-2ft

Overall

1803

Females

379

F35-39

45

Passing Analysis

Category:
Athletes Passed
2489*
Passed By
467
Net Change
+2022
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5416
2M → 4M168*134+34#5416#5382
4M → 6M159103+56#5382#5326
6M → 8M294*8+286#5326#5040
8M → 9.6M201*14+187#5040#4853
9.6M → 10M334+29#4853#4824
10M → 10.5M5531+24#4824#4800
10.5M → 12M2346+228#4800#4572
12M → 14M113*12+101#4572#4471
14M → 16M325*5+320#4471#4151
16M → 18M84131-47#4151#4198
18M → 20M178*2+176#4198#4022
20M → 22M164*10+154#4022#3868
22M → 24M281*2+279#3868#3589
24M → Finish200*5+195#3589#3394
TOTALS2489*467+2022

* 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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