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SF MARATHON 1ST HALF 2026

Lauren Londono

Bib: 17397•F•Age: 25

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Top 40%
Division (F25-29)
#0 / 674
Top 45%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
10:02/mi
20:04
→ flat
4M
10:08/mi
40:20
↑ 67↓ 69
6M
10:38/mi
1:01:37
↑ 1231.1%
8M
10:39/mi
1:22:54
↑ 166↓ 531.1%
9.6M
10:39/mi
1:39:56
↑ 68↓ 1931.5%
10M
20:44/mi
1:48:13
↓ 241.1%
10.5M
4:48/mi
1:50:37
↓ 732.7%
12M
15:33/mi
2:13:57
↑ 2803.2%
Finish· 13.11 mi
10:54/mi
2:26:02
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:01:37
Pace10:16 /mi
2nd Half
Distance7.11 mi
Time1:24:25
Pace11:52 /mi
📊Positive Split: 37.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:01:2220:0410:0220:04
10:02
-
4M
4.00 mi07:21:3840:2010:0520:16
10:08
+0:06
6M
6.00 mi07:42:551:01:3710:1621:17
10:38
+0:30
8M
8.00 mi08:04:121:22:5410:2221:17
10:39
+0:01
9.6M
9.60 mi08:21:141:39:5610:2517:02
10:39
0:00
10M
10.00 mi08:29:311:48:1310:498:17
20:44
+10:05
10.5M
10.50 mi08:31:551:50:3710:322:24
4:48
-15:56
12M
12.00 mi08:55:152:13:5711:1023:20
15:33
+10:45
Finish
13.11 mi09:07:202:26:0211:0812:05
10:54
-4:39

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

4:48 /mi

Average Pace

11:08 /mi

Slowest Pace

20:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24

2% of race

Time at Steady Pace

1:52:01

77% of race

Time at Slower Pace

31:37

22% of race

Average Pace: 11:08 /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...
0mi3.3mi6.6mi9.8mi13.1mi
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 mi07:01:2220:0410:0220:04
10:02
#3092
4M
4.00 mi07:21:3840:2010:0520:16
10:08
#2994
6M
6.00 mi07:42:551:01:3710:1621:17
10:38
#3177
8M
8.00 mi08:04:121:22:5410:2221:17
10:39
#3131
9.6M
9.60 mi08:21:141:39:5610:2517:02
10:39
#3389
10M
10.00 mi08:29:311:48:1310:498:17
20:44
#3400
10.5M
10.50 mi08:31:551:50:3710:322:24
4:48
#3380
12M
12.00 mi08:55:152:13:5711:1023:20
15:33
#3486
Finish
13.11 mi09:07:202:26:0211:0812:05
10:54
#3493
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 54%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:41

Segment Time

11:52/mi

Pace

0.90 mi

Distance

Overall

3518

Women

1241

Division

311

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi30929932313942(Top 60%)1473(Top 50%)359(Top 53%)
4M4.00 mi2.00 mi2994+98932+61213+183014(Top 46%)951(Top 32%)230(Top 34%)
6M6.00 mi2.00 mi3177-1831019-87246-333480(Top 53%)1161(Top 40%)292(Top 43%)
8M8.00 mi2.00 mi3131+46979+40244+23152(Top 48%)987(Top 34%)239(Top 35%)
9.6M9.60 mi1.60 mi3389-2581114-135277-334696(Top 71%)1915(Top 65%)465(Top 69%)
10M10.00 mi0.40 mi3400-111124-102773874(Top 59%)1418(Top 48%)351(Top 52%)
10.5M10.50 mi0.50 mi3380+201115+9276+12646(Top 40%)831(Top 28%)206(Top 31%)
12M12.00 mi1.50 mi3486-1061173-58293-173942(Top 60%)1473(Top 50%)359(Top 53%)
Finish13.11 mi1.11 mi3493-71181-8301-83907(Top 59%)1456(Top 50%)368(Top 55%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 60%
~flat
+5ft-3ft

Overall

3942

Females

1473

F25-29

359

2M→4M

2.0 - 4.0 mi

Top 46%
×4story building
+67ft-69ft

Overall

3014

Females

951

F25-29

230

4M→6M

4.0 - 6.0 mi

Top 53%
×9story building
+123ft-9ft

Overall

3480

Females

1161

F25-29

292

6M→8M

6.0 - 8.0 mi

Top 48%
×12story building
+166ft-53ft

Overall

3152

Females

987

F25-29

239

8M→9.6M

8.0 - 9.6 mi

Top 71%
×13story building
+68ft-193ft

Overall

4696

Females

1915

F25-29

465

9.6M→10M

9.6 - 10.0 mi

Top 59%
×2story building
+0ft-24ft

Overall

3874

Females

1418

F25-29

351

10M→10.5M

10.0 - 10.5 mi

Top 40%
×6story building
+1ft-73ft

Overall

2646

Females

831

F25-29

206

10.5M→12M

10.5 - 12.0 mi

Top 60%
×21story building
+280ft-26ft

Overall

3942

Females

1473

F25-29

359

12M→Finish

12.0 - 13.1 mi

Top 59%
×7story building
+14ft-89ft

Overall

3907

Females

1456

F25-29

368

Passing Analysis

Category:
Athletes Passed
570*
Passed By
971
Net Change
-401
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3092
2M → 4M19799+98#3092#2994
4M → 6M63246-183#2994#3177
6M → 8M158*112+46#3177#3131
8M → 9.6M12270-258#3131#3389
9.6M → 10M3243-11#3389#3400
10M → 10.5M211+20#3400#3380
10.5M → 12M45151-106#3380#3486
12M → Finish42*49-7#3486#3493
TOTALS570*971-401

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events