San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Antonietta Zaccaria

Bib: 13534•F•Age: 31

Lincoln

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Top 19%
Gender (Female)
#0 / 2930
Top 9%
Division (F30-34)
#0 / 651
Top 9%
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
9:12/mi
18:25
→ flat
4M
9:12/mi
36:49
↑ 67↓ 69
6M
8:57/mi
54:43
↑ 1231.1%
8M
9:43/mi
1:14:10
↑ 166↓ 531.1%
9.6M
6:46/mi
1:25:00
↑ 68↓ 1931.5%
10M
15:31/mi
1:31:12
↓ 241.1%
10.5M
4:18/mi
1:33:21
↓ 732.7%
12M
12:07/mi
1:51:31
↑ 2803.2%
Finish· 13.11 mi
8:33/mi
2:01:00
↑ 14↓ 891.3%

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time54:43
Pace9:07 /mi
2nd Half
Distance7.11 mi
Time1:06:17
Pace9:19 /mi
📊Positive Split: 21.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:53:3118:259:1218:25
9:12
-
4M
4.00 mi07:11:5536:499:1218:24
9:12
0:00
6M
6.00 mi07:29:4954:439:0717:54
8:57
-0:15
8M
8.00 mi07:49:161:14:109:1619:27
9:43
+0:46
9.6M
9.60 mi08:00:061:25:008:5110:50
6:46
-2:57
10M
10.00 mi08:06:181:31:129:076:12
15:31
+8:45
10.5M
10.50 mi08:08:271:33:218:532:09
4:18
-11:13
12M
12.00 mi08:26:371:51:319:1818:10
12:07
+7:49
Finish
13.11 mi08:36:062:01:009:149:29
8:33
-3:34

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

9:14 /mi

Slowest Pace

15:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

12:59

11% of race

Time at Steady Pace

1:23:39

69% of race

Time at Slower Pace

24:22

20% of race

Average Pace: 9:14 /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 mi06:53:3118:259:1218:25
9:12
#1798
4M
4.00 mi07:11:5536:499:1218:24
9:12
#1752
6M
6.00 mi07:29:4954:439:0717:54
8:57
#1594
8M
8.00 mi07:49:161:14:109:1619:27
9:43
#1675
9.6M
9.60 mi08:00:061:25:008:5110:50
6:46
#1393
10M
10.00 mi08:06:181:31:129:076:12
15:31
#1335
10.5M
10.50 mi08:08:271:33:218:532:09
4:18
#1332
12M
12.00 mi08:26:371:51:319:1818:10
12:07
#1303
Finish
13.11 mi08:36:062:01:009:149:29
8:33
#1254
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 15%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:21

Segment Time

9:17/mi

Pace

0.90 mi

Distance

Overall

984

Women

202

Division

46

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi1798452991312(Top 20%)328(Top 11%)65(Top 10%)
4M4.00 mi2.00 mi1752+46425+2793+61707(Top 26%)405(Top 14%)95(Top 15%)
6M6.00 mi2.00 mi1594+158365+6084+91358(Top 21%)296(Top 10%)61(Top 9%)
8M8.00 mi2.00 mi1675-81384-1988-42040(Top 31%)515(Top 18%)122(Top 19%)
9.6M9.60 mi1.60 mi1393+282297+8767+21515(Top 8%)126(Top 4%)32(Top 5%)
10M10.00 mi0.40 mi1335+58280+1762+5981(Top 15%)222(Top 8%)45(Top 7%)
10.5M10.50 mi0.50 mi1332+3278+261+11303(Top 20%)282(Top 10%)71(Top 11%)
12M12.00 mi1.50 mi1303+2927859+21312(Top 20%)328(Top 11%)65(Top 10%)
Finish13.11 mi1.11 mi1254+49259+1957+21134(Top 17%)247(Top 8%)60(Top 9%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 20%
~flat
+5ft-3ft

Overall

1312

Females

328

F30-34

66

2M→4M

2.0 - 4.0 mi

Top 26%
×4story building
+67ft-69ft

Overall

1707

Females

405

F30-34

96

4M→6M

4.0 - 6.0 mi

Top 21%
×9story building
+123ft-9ft

Overall

1358

Females

296

F30-34

62

6M→8M

6.0 - 8.0 mi

Top 31%
×12story building
+166ft-53ft

Overall

2040

Females

515

F30-34

124

8M→9.6M

8.0 - 9.6 mi

Top 8%
×13story building
+68ft-193ft

Overall

515

Females

126

F30-34

33

9.6M→10M

9.6 - 10.0 mi

Top 15%
×2story building
+0ft-24ft

Overall

981

Females

222

F30-34

45

10M→10.5M

10.0 - 10.5 mi

Top 20%
×6story building
+1ft-73ft

Overall

1303

Females

282

F30-34

71

10.5M→12M

10.5 - 12.0 mi

Top 20%
×21story building
+280ft-26ft

Overall

1312

Females

328

F30-34

66

12M→Finish

12.0 - 13.1 mi

Top 17%
×7story building
+14ft-89ft

Overall

1134

Females

247

F30-34

60

Passing Analysis

Category:
Athletes Passed
872*
Passed By
328
Net Change
+544
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1798
2M → 4M12579+46#1798#1752
4M → 6M17416+158#1752#1594
6M → 8M84*165-81#1594#1675
8M → 9.6M2919+282#1675#1393
9.6M → 10M624+58#1393#1335
10M → 10.5M85+3#1335#1332
10.5M → 12M7546+29#1332#1303
12M → Finish53*4+49#1303#1254
TOTALS872*328+544

* 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