San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Lucy Krasker

New York, NY

Bib: 12958 F 27

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Top 13%
Gender (Female)
#0 / 2930
Top 5%
Division (F25-29)
#0 / 674
Top 5%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
7:39/mi
15:19
→ flat
12 ft elev
4M
8:01/mi
31:21
↑ 67↓ 69
10 ft elev
6M
8:16/mi
47:54
↑ 1231.1%
126 ft elev
8M
8:47/mi
1:05:29
↑ 166↓ 531.1%
246 ft elev
9.6M
8:47/mi
1:19:33
↑ 68↓ 1931.5%
126 ft elev
10M
17:04/mi
1:26:22
↓ 241.1%
90 ft elev
10.5M
4:18/mi
1:28:31
↓ 732.7%
18 ft elev
12M
12:21/mi
1:47:02
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
8:49/mi
1:56:49
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Is this your race?

Claim it for a free AI report on this race

A one-of-a-kind AI Race Performance Report that reads your race like a coach. A plain-English story of how you raced, where you surged and faded, and what it all means. Emailed to you, free.

Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time47:54
Pace7:59 /mi
2nd Half
Distance7.11 mi
Time1:08:55
Pace9:42 /mi
📊Positive Split: 43.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:58:5015:197:3915:19
7:39
-
4M
4.00 mi07:14:5231:217:5016:02
8:01
+0:22
6M
6.00 mi07:31:2547:547:5916:33
8:16
+0:15
8M
8.00 mi07:49:001:05:298:1117:35
8:47
+0:31
9.6M
9.60 mi08:03:041:19:338:1714:04
8:47
0:00
10M
10.00 mi08:09:531:26:228:386:49
17:04
+8:17
10.5M
10.50 mi08:12:021:28:318:262:09
4:18
-12:46
12M
12.00 mi08:30:331:47:028:5518:31
12:21
+8:03
Finish
13.11 mi08:40:201:56:498:559:47
8:49
-3:32

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

4:18 /mi

Average Pace

8:55 /mi

Slowest Pace

17:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09

2% of race

Time at Steady Pace

1:29:20

76% of race

Time at Slower Pace

25:20

22% of race

Average Pace: 8:55 /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 mi06:58:5015:197:3915:19
7:39
#327
4M
4.00 mi07:14:5231:217:5016:02
8:01
#387
6M
6.00 mi07:31:2547:547:5916:33
8:16
#445
8M
8.00 mi07:49:001:05:298:1117:35
8:47
#540
9.6M
9.60 mi08:03:041:19:338:1714:04
8:47
#738
10M
10.00 mi08:09:531:26:228:386:49
17:04
#782
10.5M
10.50 mi08:12:021:28:318:262:09
4:18
#790
12M
12.00 mi08:30:331:47:028:5518:31
12:21
#866
Finish
13.11 mi08:40:201:56:498:559:47
8:49
#870
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 25%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:58

Segment Time

9:58/mi

Pace

0.90 mi

Distance

Overall

1662

Women

421

Division

102

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi3274691455(Top 22%)383(Top 13%)94(Top 14%)
4M4.00 mi2.00 mi387-6061-158+1458(Top 7%)70(Top 2%)8(Top 1%)
6M6.00 mi2.00 mi445-5870-98673(Top 10%)112(Top 4%)23(Top 3%)
8M8.00 mi2.00 mi540-9581-1114-61072(Top 16%)199(Top 7%)45(Top 7%)
9.6M9.60 mi1.60 mi738-198130-4928-142452(Top 37%)859(Top 29%)222(Top 33%)
10M10.00 mi0.40 mi782-44143-1330-21838(Top 28%)499(Top 17%)118(Top 18%)
10.5M10.50 mi0.50 mi790-8143301278(Top 19%)275(Top 9%)71(Top 11%)
12M12.00 mi1.50 mi866-76162-1934-41455(Top 22%)383(Top 13%)94(Top 14%)
Finish13.11 mi1.11 mi870-4158+435-11434(Top 22%)346(Top 12%)87(Top 13%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 22%
~flat
+5ft-3ft

Overall

1455

Females

383

F25-29

94

2M→4M

2.0 - 4.0 mi

Top 7%
×4story building
+67ft-69ft

Overall

458

Females

70

F25-29

8

4M→6M

4.0 - 6.0 mi

Top 10%
×9story building
+123ft-9ft

Overall

673

Females

112

F25-29

23

6M→8M

6.0 - 8.0 mi

Top 16%
×12story building
+166ft-53ft

Overall

1072

Females

199

F25-29

45

8M→9.6M

8.0 - 9.6 mi

Top 37%
×13story building
+68ft-193ft

Overall

2452

Females

859

F25-29

222

9.6M→10M

9.6 - 10.0 mi

Top 28%
×2story building
+0ft-24ft

Overall

1838

Females

499

F25-29

118

10M→10.5M

10.0 - 10.5 mi

Top 19%
×6story building
+1ft-73ft

Overall

1278

Females

275

F25-29

71

10.5M→12M

10.5 - 12.0 mi

Top 22%
×21story building
+280ft-26ft

Overall

1455

Females

383

F25-29

94

12M→Finish

12.0 - 13.1 mi

Top 22%
×7story building
+14ft-89ft

Overall

1434

Females

346

F25-29

87

Passing Analysis

Category:
Athletes Passed
66*
Passed By
609
Net Change
-543
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#327
2M → 4M868-60#327#387
4M → 6M462-58#387#445
6M → 8M11106-95#445#540
8M → 9.6M1199-198#540#738
9.6M → 10M246-44#738#782
10M → 10.5M19-8#782#790
10.5M → 12M1288-76#790#866
12M → Finish27*31-4#866#870
TOTALS66*609-543

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

📊

Passing Visuals

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