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SF MARATHON 1ST HALF 2026

Lauren Cox

Menlo Park, CA

Bib: 15753 F 26

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 28%
Gender (Female)
#0 / 2930
Top 17%
Division (F25-29)
#0 / 674
Top 18%
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
9:02/mi
18:05
→ flat
4M
9:30/mi
37:04
↑ 67↓ 69
6M
9:26/mi
55:57
↑ 123
8M
10:41/mi
1:17:19
↑ 166↓ 53
9.6M
7:27/mi
1:29:15
↑ 68↓ 193
10.26M
10:12/mi
1:35:59
↓ 114
10.5M
9:48/mi
1:38:20
→ flat
12M
13:10/mi
1:58:05
↑ 280
Finish· 13.11 mi
9:15/mi
2:08:21
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
55:579:20 /mi⚡ faster
2nd Half
1:12:2410:11 /mi+29.4%
Positive split — 29.4% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
18:059:022.00 mi18:05
9:02
-
4M
37:049:162.00 mi18:59
9:30
+0:28
6M
55:579:202.00 mi18:53
9:26
-0:04
8M
1:17:199:402.00 mi21:22
10:41
+1:15
9.6M
1:29:159:181.60 mi11:56
7:27
-3:14
10.26M
1:35:599:210.66 mi6:44
10:12
+2:45
10.5M
1:38:209:220.24 mi2:21
9:48
-0:24
12M
1:58:059:501.50 mi19:45
13:10
+3:22
Finish(13.11 mi)
2:08:219:471.11 mi10:16
9:15
-3:55
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:27 /mi

Average Pace

9:47 /mi

Slowest Pace

13:10 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

11:56

9% of race

Time at Steady Pace

1:15:18

59% of race

Time at Slower Pace

41:07

32% of race

Average Pace: 9:47 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower
Featured Segment

Garmin Challenge

Top 27%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:05

Segment Time

10:06/mi

Pace

0.90 mi

Distance

Overall

1794

Women

465

Division

115

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi1560373832064604156
4M2.00 mi1848-288461-88111-282098551134
6M2.00 mi1882-34471-10113-21973516130
8M2.00 mi2184-302576-105136-2331881002243
9.6M1.60 mi1905+279487+89119+17102431877
10.26M0.66 mi1870+35479+8116+31727457106
10.5M0.24 mi1880-10483-4117-12372711176
12M1.50 mi1902-22506-23120-32064604156
Finish(13.11 mi)1.11 mi1858+44488+18119+11960547147

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 31%
~flat
+5ft-3ft

Overall

2064

Females

604

F25-29

156

2M→4M

2.0 - 4.0 mi

Top 32%
×4story building
+67ft-69ft

Overall

2098

Females

551

F25-29

134

4M→6M

4.0 - 6.0 mi

Top 30%
×9story building
+123ft-9ft

Overall

1973

Females

516

F25-29

130

6M→8M

6.0 - 8.0 mi

Top 48%
×12story building
+166ft-53ft

Overall

3188

Females

1002

F25-29

243

8M→9.6M

8.0 - 9.6 mi

Top 16%
×13story building
+68ft-193ft

Overall

1024

Females

318

F25-29

77

9.6M→10.26M

9.6 - 10.3 mi

Top 26%
×9story building
+0ft-114ft

Overall

1727

Females

457

F25-29

106

10.26M→10.5M

10.3 - 10.5 mi

Top 36%
~flat
+1ft-0ft

Overall

2372

Females

711

F25-29

176

10.5M→12M

10.5 - 12.0 mi

Top 31%
×21story building
+280ft-26ft

Overall

2064

Females

604

F25-29

156

12M→Finish

12.0 - 13.1 mi

Top 30%
×7story building
+14ft-89ft

Overall

1960

Females

547

F25-29

147

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#1560
2M → 4M
31426-288
#1560 → #1848
4M → 6M
9561-34
#1848 → #1882
6M → 8M
32321*-302
#1882 → #2184
8M → 9.6M
14293+279
#2184 → #1905
9.6M → 10.26M
742+35
#1905 → #1870
10.26M → 10.5M
122-10
#1870 → #1880
10.5M → 12M
9068-22
#1880 → #1902
12M → Finish
1357*+44
#1902 → #1858
TOTALS
868570*-298
#1560 → #1858

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

Passing Visualized

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