San Francisco Marathon logo
SF MARATHON 2026

Amber Seira

Bib: 9765•F•Age: 34

Santa Rosa, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 7166
Gender (Female)
#0 / 2086
Division (F30-34)
#0 / 395
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
23:15
Rank: #6570
Start → 2M
23:15 | 11:37/mi
4M
46:38
Rank: #6425 (+145)
2M → 4M
23:23 | 11:42/mi
6M
1:10:16
Rank: #6310 (+115)
4M → 6M
23:38 | 11:49/mi
8M
1:34:44
Rank: #6477 (-167)
6M → 8M
24:28 | 12:14/mi
9.6M
1:54:41
Rank: #6369 (+108)
8M → 9.6M
19:57 | 12:28/mi
10M
1:58:56
Rank: #6451 (-82)
9.6M → 10M
4:15 | 10:38/mi
10.5M
2:07:00
Rank: #6388 (+63)
10M → 10.5M
8:04 | 16:08/mi
12M
2:26:35
Rank: #6446 (-58)
10.5M → 12M
19:35 | 13:03/mi
14M
2:54:03
Rank: #6427 (+19)
12M → 14M
27:28 | 13:44/mi
16M
3:18:42
Rank: #6468 (-41)
14M → 16M
24:39 | 12:19/mi
18M
3:43:20
Rank: #6314 (+154)
16M → 18M
24:38 | 12:19/mi
20M
4:10:02
Rank: #6273 (+41)
18M → 20M
26:42 | 13:21/mi
22M
4:35:56
Rank: #6256 (+17)
20M → 22M
25:54 | 12:57/mi
24M
5:07:08
Rank: #6289 (-33)
22M → 24M
31:12 | 15:36/mi
Finish· 26.22 mi
5:38:10
Rank: #6251 (+38)
24M → Finish
31:02 | 13:59/mi
Is this your race?

Claim it — get your free Race Performance Report

An AI deep-dive into your pacing, rankings, and passing — built from your real splits and emailed to you, free.

Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:54:03
Pace12:26 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:44:07
Pace13:26 /mi
📊Negative Split: 5.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:00:2323:1511:3723:15
11:37
-
4M
4.00 mi06:23:4646:3811:4023:23
11:42
+0:05
6M
6.00 mi06:47:241:10:1611:4323:38
11:49
+0:07
8M
8.00 mi07:11:521:34:4411:5024:28
12:14
+0:25
9.6M
9.60 mi07:31:491:54:4111:5719:57
12:28
+0:14
10M
10.00 mi07:36:041:58:5611:544:15
10:38
-1:50
10.5M
10.50 mi07:44:082:07:0012:068:04
16:08
+5:30
12M
12.00 mi08:03:432:26:3512:1319:35
13:03
-3:05
14M
14.00 mi08:31:112:54:0312:2627:28
13:44
+0:41
16M
16.00 mi08:55:503:18:4212:2524:39
12:19
-1:25
18M
18.00 mi09:20:283:43:2012:2424:38
12:19
0:00
20M
20.00 mi09:47:104:10:0212:3026:42
13:21
+1:02
22M
22.00 mi10:13:044:35:5612:3325:54
12:57
-0:24
24M
24.00 mi10:44:165:07:0812:4831:12
15:36
+2:39
Finish
26.22 mi11:15:185:38:1012:5431:02
13:59
-1:37

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

10:38 /mi

Average Pace

12:54 /mi

Slowest Pace

16:08 /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

50:53

15% of race

Time at Steady Pace

2:42:49

48% of race

Time at Slower Pace

2:04:28

37% of race

Average Pace: 12:54 /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 mi06:00:2323:1511:3723:15
11:37
#6570
4M
4.00 mi06:23:4646:3811:4023:23
11:42
#6425
6M
6.00 mi06:47:241:10:1611:4323:38
11:49
#6310
8M
8.00 mi07:11:521:34:4411:5024:28
12:14
#6477
9.6M
9.60 mi07:31:491:54:4111:5719:57
12:28
#6369
10M
10.00 mi07:36:041:58:5611:544:15
10:38
#6451
10.5M
10.50 mi07:44:082:07:0012:068:04
16:08
#6388
12M
12.00 mi08:03:432:26:3512:1319:35
13:03
#6446
14M
14.00 mi08:31:112:54:0312:2627:28
13:44
#6427
16M
16.00 mi08:55:503:18:4212:2524:39
12:19
#6468
18M
18.00 mi09:20:283:43:2012:2424:38
12:19
#6314
20M
20.00 mi09:47:104:10:0212:3026:42
13:21
#6273
22M
22.00 mi10:13:044:35:5612:3325:54
12:57
#6256
24M
24.00 mi10:44:165:07:0812:4831:12
15:36
#6289
Finish
26.22 mi11:15:185:38:1012:5431:02
13:59
#6251
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 89%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:19

Segment Time

13:41/mi

Pace

0.90 mi

Distance

Overall

6405

Women

1780

Division

333

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi657018083316633(Top 93%)1844(Top 88%)352(Top 89%)
4M4.00 mi2.00 mi6425+1451761+47326+56334(Top 88%)1728(Top 83%)318(Top 81%)
6M6.00 mi2.00 mi6310+1151711+50318+86191(Top 86%)1652(Top 79%)304(Top 77%)
8M8.00 mi2.00 mi6477-1671767-56329-116818(Top 95%)1918(Top 92%)360(Top 91%)
9.6M9.60 mi1.60 mi6369+1081734+33322+75964(Top 83%)1591(Top 76%)303(Top 77%)
10M10.00 mi0.40 mi6451-821768-34330-87087(Top 99%)2040(Top 98%)386(Top 98%)
10.5M10.50 mi0.50 mi6388+631744+24327+35909(Top 82%)1596(Top 77%)297(Top 75%)
12M12.00 mi1.50 mi6446-581757-13329-26633(Top 93%)1844(Top 88%)352(Top 89%)
14M14.00 mi2.00 mi6427+191758-1330-16389(Top 89%)1768(Top 85%)335(Top 85%)
16M16.00 mi2.00 mi6468-411779-21337-76315(Top 88%)1760(Top 84%)341(Top 86%)
18M18.00 mi2.00 mi6314+1541722+57325+124722(Top 66%)1214(Top 58%)223(Top 56%)
20M20.00 mi2.00 mi6273+411713+9324+15937(Top 83%)1679(Top 80%)321(Top 81%)
22M22.00 mi2.00 mi6256+171716-3326-25987(Top 84%)1731(Top 83%)333(Top 84%)
24M24.00 mi2.00 mi6289-331737-21329-36491(Top 91%)1876(Top 90%)364(Top 92%)
Finish26.22 mi2.22 mi6251+381735+2336-76020(Top 84%)1743(Top 84%)327(Top 83%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 93%
×1human
+6ft-11ft

Overall

6633

Females

1844

F30-34

357

2M→4M

2.0 - 4.0 mi

Top 88%
×4stories
+75ft-70ft

Overall

6334

Females

1728

F30-34

325

4M→6M

4.0 - 6.0 mi

Top 86%
×5stories
+71ft-18ft

Overall

6191

Females

1652

F30-34

310

6M→8M

6.0 - 8.0 mi

Top 95%
×9stories
+106ft-21ft

Overall

6818

Females

1918

F30-34

366

8M→9.6M

8.0 - 9.6 mi

Top 83%
×13stories
+117ft-177ft

Overall

5964

Females

1591

F30-34

307

9.6M→10M

9.6 - 10.0 mi

Top 99%
×1story
+17ft-12ft

Overall

7087

Females

2040

F30-34

394

10M→10.5M

10.0 - 10.5 mi

Top 82%
×9stories
+0ft-102ft

Overall

5909

Females

1596

F30-34

304

10.5M→12M

10.5 - 12.0 mi

Top 93%
×18stories
+304ft-125ft

Overall

6633

Females

1844

F30-34

357

12M→14M

12.0 - 14.0 mi

Top 89%
×9stories
+99ft-125ft

Overall

6389

Females

1768

F30-34

339

14M→16M

14.0 - 16.0 mi

Top 88%
×9stories
+124ft-78ft

Overall

6315

Females

1760

F30-34

345

16M→18M

16.0 - 18.0 mi

Top 66%
×8stories
+106ft-45ft

Overall

4722

Females

1214

F30-34

227

18M→20M

18.0 - 20.0 mi

Top 83%
×3stories
+52ft-26ft

Overall

5937

Females

1679

F30-34

325

20M→22M

20.0 - 22.0 mi

Top 84%
×21stories
+17ft-266ft

Overall

5987

Females

1731

F30-34

336

22M→24M

22.0 - 24.0 mi

Top 91%
×3stories
+70ft-85ft

Overall

6491

Females

1876

F30-34

366

24M→Finish

24.0 - 26.2 mi

Top 84%
~flat
+2ft-2ft

Overall

6020

Females

1743

F30-34

327

Passing Analysis

Category:
Athletes Passed
1081*
Passed By
762
Net Change
+319
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6570
2M → 4M191*46+145#6570#6425
4M → 6M178*63+115#6425#6310
6M → 8M15*182-167#6310#6477
8M → 9.6M124*16+108#6477#6369
9.6M → 10M183-82#6369#6451
10M → 10.5M7512+63#6451#6388
10.5M → 12M2381-58#6388#6446
12M → 14M60*41+19#6446#6427
14M → 16M64*105-41#6427#6468
16M → 18M158*4+154#6468#6314
18M → 20M64*23+41#6314#6273
20M → 22M41*24+17#6273#6256
22M → 24M22*55-33#6256#6289
24M → Finish65*27+38#6289#6251
TOTALS1081*762+319

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

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
Share Feedback

Public Race Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events