San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Amanda Tomlinson

SF, CA

Bib: 17915 F 33

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F30-34)
#0 / 651
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
10:32/mi
21:05
→ flat
4M
11:04/mi
43:12
↑ 67↓ 69
6M
11:13/mi
1:05:38
↑ 123
8M
12:42/mi
1:31:03
↑ 166↓ 53
9.6M
9:01/mi
1:45:29
↑ 68↓ 193
10.26M
13:32/mi
1:54:25
↓ 114
10.5M
11:07/mi
1:57:05
→ flat
12M
16:53/mi
2:22:25
↑ 280
Finish· 13.11 mi
11:59/mi
2:35:42
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:05:3810:56 /mi⚡ faster
2nd Half
1:30:0412:40 /mi+37.2%
Positive split — 37.2% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
21:0510:322.00 mi21:05
10:32
-
4M
43:1210:482.00 mi22:07
11:04
+0:32
6M
1:05:3810:562.00 mi22:26
11:13
+0:09
8M
1:31:0311:232.00 mi25:25
12:42
+1:29
9.6M
1:45:2910:591.60 mi14:26
9:01
-3:41
10.26M
1:54:2511:090.66 mi8:56
13:32
+4:31
10.5M
1:57:0511:090.24 mi2:40
11:07
-2:25
12M
2:22:2511:521.50 mi25:20
16:53
+5:46
Finish(13.11 mi)
2:35:4211:531.11 mi13:17
11:59
-4:54
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:01 /mi

Average Pace

11:53 /mi

Slowest Pace

16:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

14:26

9% of race

Time at Steady Pace

1:21:35

52% of race

Time at Slower Pace

59:41

38% of race

Average Pace: 11:53 /mi

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

Heatmap

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

Garmin Challenge

Top 68%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:36

Segment Time

12:54/mi

Pace

0.90 mi

Distance

Overall

4479

Women

1752

Division

412

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi4000140532047921931446
4M2.00 mi4128-1281469-64338-1842891563356
6M2.00 mi4116+121462+7339-141411487354
8M2.00 mi4455-3391612-150372-3351832018465
9.6M1.60 mi4131+3241475+137349+2327801015230
10.26M0.66 mi4165-341503-28353-446831862432
10.5M0.24 mi41651503355-240351475329
12M1.50 mi4335-1701610-107375-2047921931446
Finish(13.11 mi)1.11 mi4378-431634-24387-1249082025470

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 73%
~flat
+5ft-3ft

Overall

4792

Females

1931

F30-34

448

2M→4M

2.0 - 4.0 mi

Top 65%
×4story building
+67ft-69ft

Overall

4289

Females

1563

F30-34

359

4M→6M

4.0 - 6.0 mi

Top 63%
×9story building
+123ft-9ft

Overall

4141

Females

1487

F30-34

356

6M→8M

6.0 - 8.0 mi

Top 79%
×12story building
+166ft-53ft

Overall

5183

Females

2018

F30-34

467

8M→9.6M

8.0 - 9.6 mi

Top 42%
×13story building
+68ft-193ft

Overall

2780

Females

1015

F30-34

231

9.6M→10.26M

9.6 - 10.3 mi

Top 71%
×9story building
+0ft-114ft

Overall

4683

Females

1862

F30-34

434

10.26M→10.5M

10.3 - 10.5 mi

Top 61%
~flat
+1ft-0ft

Overall

4035

Females

1475

F30-34

331

10.5M→12M

10.5 - 12.0 mi

Top 73%
×21story building
+280ft-26ft

Overall

4792

Females

1931

F30-34

448

12M→Finish

12.0 - 13.1 mi

Top 75%
×7story building
+14ft-89ft

Overall

4908

Females

2025

F30-34

470

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#4000
2M → 4M
266138-128
#4000 → #4128
4M → 6M
116128*+12
#4128 → #4116
6M → 8M
40061*-339
#4116 → #4455
8M → 9.6M
26350+324
#4455 → #4131
9.6M → 10.26M
7036-34
#4131 → #4165
10.26M → 10.5M
10100
#4165 → #4165
10.5M → 12M
21040*-170
#4165 → #4335
12M → Finish
8845*-43
#4335 → #4378
TOTALS
1186808*-378
#4000 → #4378

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

Passing Visualized

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events