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SF MARATHON 2026

Marlena Louis

Bib: 6458•F•Age: 22

Redwood City, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 46%
Gender (Female)
#0 / 2086
Top 33%
F20-29
#0 / 283
Top 43%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
19:53
Rank: #4062
Start → 2M
19:53 | 9:56/mi
4M
39:31
Rank: #3854 (+208)
2M → 4M
19:38 | 9:49/mi
6M
59:23
Rank: #3782 (+72)
4M → 6M
19:52 | 9:56/mi
8M
1:18:37
Rank: #3695 (+87)
6M → 8M
19:14 | 9:37/mi
9.6M
1:35:12
Rank: #3635 (+60)
8M → 9.6M
16:35 | 10:22/mi
10M
1:37:53
Rank: #3621 (+14)
9.6M → 10M
2:41 | 6:43/mi
10.5M
1:44:32
Rank: #3584 (+37)
10M → 10.5M
6:39 | 13:18/mi
12M
1:59:07
Rank: #3576 (+8)
10.5M → 12M
14:35 | 9:43/mi
14M
2:20:34
Rank: #3575 (+1)
12M → 14M
21:27 | 10:43/mi
16M
2:40:42
Rank: #3702 (-127)
14M → 16M
20:08 | 10:04/mi
18M
3:00:50
Rank: #3484 (+218)
16M → 18M
20:08 | 10:04/mi
20M
3:21:08
Rank: #3385 (+99)
18M → 20M
20:18 | 10:09/mi
22M
3:40:04
Rank: #3261 (+124)
20M → 22M
18:56 | 9:28/mi
24M
4:04:49
Rank: #3347 (-86)
22M → 24M
24:45 | 12:23/mi
Finish· 26.22 mi
4:27:55
Rank: #3269 (+78)
24M → Finish
23:06 | 10:25/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:20:34
Pace10:02 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:07:21
Pace10:25 /mi
📊Negative Split: 9.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:40:0819:539:5619:53
9:56
-
4M
4.00 mi05:59:4639:319:5319:38
9:49
-0:07
6M
6.00 mi06:19:3859:239:5419:52
9:56
+0:07
8M
8.00 mi06:38:521:18:379:5019:14
9:37
-0:19
9.6M
9.60 mi06:55:271:35:129:5516:35
10:22
+0:45
10M
10.00 mi06:58:081:37:539:472:41
6:43
-3:39
10.5M
10.50 mi07:04:471:44:329:576:39
13:18
+6:35
12M
12.00 mi07:19:221:59:079:5614:35
9:43
-3:35
14M
14.00 mi07:40:492:20:3410:0221:27
10:43
+1:00
16M
16.00 mi08:00:572:40:4210:0320:08
10:04
-0:39
18M
18.00 mi08:21:053:00:5010:0320:08
10:04
0:00
20M
20.00 mi08:41:233:21:0810:0320:18
10:09
+0:05
22M
22.00 mi09:00:193:40:0410:0018:56
9:28
-0:41
24M
24.00 mi09:25:044:04:4910:1224:45
12:23
+2:55
Finish
26.22 mi09:48:104:27:5510:1423:06
10:25
-1:58

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

6:43 /mi

Average Pace

10:14 /mi

Slowest Pace

13:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41

1% of race

Time at Steady Pace

3:53:50

87% of race

Time at Slower Pace

31:24

12% of race

Average Pace: 10:13 /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 mi05:40:0819:539:5619:53
9:56
#4062
4M
4.00 mi05:59:4639:319:5319:38
9:49
#3854
6M
6.00 mi06:19:3859:239:5419:52
9:56
#3782
8M
8.00 mi06:38:521:18:379:5019:14
9:37
#3695
9.6M
9.60 mi06:55:271:35:129:5516:35
10:22
#3635
10M
10.00 mi06:58:081:37:539:472:41
6:43
#3621
10.5M
10.50 mi07:04:471:44:329:576:39
13:18
#3584
12M
12.00 mi07:19:221:59:079:5614:35
9:43
#3576
14M
14.00 mi07:40:492:20:3410:0221:27
10:43
#3575
16M
16.00 mi08:00:572:40:4210:0320:08
10:04
#3702
18M
18.00 mi08:21:053:00:5010:0320:08
10:04
#3484
20M
20.00 mi08:41:233:21:0810:0320:18
10:09
#3385
22M
22.00 mi09:00:193:40:0410:0018:56
9:28
#3261
24M
24.00 mi09:25:044:04:4910:1224:45
12:23
#3347
Finish
26.22 mi09:48:104:27:5510:1423:06
10:25
#3269
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 48%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:20

Segment Time

10:22/mi

Pace

0.90 mi

Distance

Overall

3449

Women

673

Division

122

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi2.00 mi40628441483799(Top 53%)791(Top 38%)140(Top 49%)
4M4.00 mi2.00 mi3854+208770+74137+113678(Top 51%)721(Top 35%)127(Top 45%)
6M6.00 mi2.00 mi3782+72747+23130+73731(Top 52%)733(Top 35%)127(Top 45%)
8M8.00 mi2.00 mi3695+87722+25128+23518(Top 49%)673(Top 32%)122(Top 43%)
9.6M9.60 mi1.60 mi3635+60705+17123+53591(Top 50%)710(Top 34%)132(Top 47%)
10M10.00 mi0.40 mi3621+14701+41233323(Top 46%)628(Top 30%)113(Top 40%)
10.5M10.50 mi0.50 mi3584+37694+7122+13594(Top 50%)737(Top 35%)134(Top 47%)
12M12.00 mi1.50 mi3576+8692+21223799(Top 53%)791(Top 38%)140(Top 49%)
14M14.00 mi2.00 mi3575+1700-8127-53618(Top 50%)732(Top 35%)133(Top 47%)
16M16.00 mi2.00 mi3702-127746-46140-134728(Top 66%)1160(Top 56%)178(Top 63%)
18M18.00 mi2.00 mi3484+218695+51128+122333(Top 33%)434(Top 21%)71(Top 25%)
20M20.00 mi2.00 mi3385+99674+21120+82744(Top 38%)569(Top 27%)103(Top 36%)
22M22.00 mi2.00 mi3261+124651+23117+32527(Top 35%)541(Top 26%)94(Top 33%)
24M24.00 mi2.00 mi3347-86703-52123-64228(Top 59%)1150(Top 55%)178(Top 63%)
Finish26.22 mi2.22 mi3269+78696+71232771(Top 39%)693(Top 33%)121(Top 43%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 53%
×1human
+6ft-11ft

Overall

3799

Females

791

F20-24

142

2M→4M

2.0 - 4.0 mi

Top 51%
×4stories
+75ft-70ft

Overall

3678

Females

721

F20-24

129

4M→6M

4.0 - 6.0 mi

Top 52%
×5stories
+71ft-18ft

Overall

3731

Females

733

F20-24

130

6M→8M

6.0 - 8.0 mi

Top 49%
×9stories
+106ft-21ft

Overall

3518

Females

673

F20-24

124

8M→9.6M

8.0 - 9.6 mi

Top 50%
×13stories
+117ft-177ft

Overall

3591

Females

710

F20-24

134

9.6M→10M

9.6 - 10.0 mi

Top 46%
×1story
+17ft-12ft

Overall

3323

Females

628

F20-24

115

10M→10.5M

10.0 - 10.5 mi

Top 50%
×9stories
+0ft-102ft

Overall

3594

Females

737

F20-24

137

10.5M→12M

10.5 - 12.0 mi

Top 53%
×18stories
+304ft-125ft

Overall

3799

Females

791

F20-24

142

12M→14M

12.0 - 14.0 mi

Top 50%
×9stories
+99ft-125ft

Overall

3618

Females

732

F20-24

134

14M→16M

14.0 - 16.0 mi

Top 66%
×9stories
+124ft-78ft

Overall

4728

Females

1160

F20-24

180

16M→18M

16.0 - 18.0 mi

Top 33%
×8stories
+106ft-45ft

Overall

2333

Females

434

F20-24

73

18M→20M

18.0 - 20.0 mi

Top 38%
×3stories
+52ft-26ft

Overall

2744

Females

569

F20-24

104

20M→22M

20.0 - 22.0 mi

Top 35%
×21stories
+17ft-266ft

Overall

2527

Females

541

F20-24

95

22M→24M

22.0 - 24.0 mi

Top 59%
×3stories
+70ft-85ft

Overall

4228

Females

1150

F20-24

179

24M→Finish

24.0 - 26.2 mi

Top 39%
~flat
+2ft-2ft

Overall

2771

Females

693

F20-24

121

Passing Analysis

Category:
Athletes Passed
1453*
Passed By
660
Net Change
+793
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4062
2M → 4M261*53+208#4062#3854
4M → 6M13765+72#3854#3782
6M → 8M111*24+87#3782#3695
8M → 9.6M92*32+60#3695#3635
9.6M → 10M173+14#3635#3621
10M → 10.5M4811+37#3621#3584
10.5M → 12M5648+8#3584#3576
12M → 14M54*53+1#3576#3575
14M → 16M62*189-127#3575#3702
16M → 18M22810+218#3702#3484
18M → 20M114*15+99#3484#3385
20M → 22M136*12+124#3385#3261
22M → 24M36*122-86#3261#3347
24M → Finish101*23+78#3347#3269
TOTALS1453*660+793

* 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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