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SF MARATHON 1ST HALF 2026

Claire Cirelli

Bib: 17312•F•Age: 26

Scottsdale, AZ

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 45%
Gender (Female)
#0 / 2930
Top 32%
Division (F25-29)
#0 / 674
Top 36%
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
9:59/mi
19:58
→ flat
4M
9:31/mi
38:59
↑ 67↓ 69
6M
10:09/mi
59:17
↑ 1231.1%
8M
9:59/mi
1:19:15
↑ 166↓ 531.1%
9.6M
9:59/mi
1:35:14
↑ 68↓ 1931.5%
10M
19:11/mi
1:42:54
↓ 241.1%
10.5M
5:08/mi
1:45:28
↓ 732.7%
12M
15:26/mi
2:08:37
↑ 2803.2%
Finish· 13.11 mi
10:30/mi
2:20:16
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time59:17
Pace9:53 /mi
2nd Half
Distance7.11 mi
Time1:20:59
Pace11:23 /mi
📊Positive Split: 36.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:01:2519:589:5919:58
9:59
-
4M
4.00 mi07:20:2638:599:4519:01
9:31
-0:28
6M
6.00 mi07:40:4459:179:5320:18
10:09
+0:38
8M
8.00 mi08:00:421:19:159:5419:58
9:59
-0:10
9.6M
9.60 mi08:16:411:35:149:5515:59
9:59
0:00
10M
10.00 mi08:24:211:42:5410:177:40
19:11
+9:12
10.5M
10.50 mi08:26:551:45:2810:032:34
5:08
-14:03
12M
12.00 mi08:50:042:08:3710:4323:09
15:26
+10:18
Finish
13.11 mi09:01:432:20:1610:4211:39
10:30
-4:56

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

5:08 /mi

Average Pace

10:42 /mi

Slowest Pace

19:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34

2% of race

Time at Steady Pace

1:46:53

76% of race

Time at Slower Pace

30:49

22% of race

Average Pace: 10:42 /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 mi07:01:2519:589:5919:58
9:59
#3016
4M
4.00 mi07:20:2638:599:4519:01
9:31
#2495
6M
6.00 mi07:40:4459:179:5320:18
10:09
#2592
8M
8.00 mi08:00:421:19:159:5419:58
9:59
#2513
9.6M
9.60 mi08:16:411:35:149:5515:59
9:59
#2733
10M
10.00 mi08:24:211:42:5410:177:40
19:11
#2729
10.5M
10.50 mi08:26:551:45:2810:032:34
5:08
#2740
12M
12.00 mi08:50:042:08:3710:4323:09
15:26
#2951
Finish
13.11 mi09:01:432:20:1610:4211:39
10:30
#2971
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 47%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:14

Segment Time

11:22/mi

Pace

0.90 mi

Distance

Overall

3077

Women

1028

Division

260

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi30169562223850(Top 59%)1433(Top 49%)353(Top 52%)
4M4.00 mi2.00 mi2495+521727+229177+452128(Top 32%)567(Top 19%)137(Top 20%)
6M6.00 mi2.00 mi2592-97761-34186-92853(Top 43%)862(Top 29%)217(Top 32%)
8M8.00 mi2.00 mi2513+79717+44172+142363(Top 36%)644(Top 22%)157(Top 23%)
9.6M9.60 mi1.60 mi2733-220828-111205-333978(Top 61%)1576(Top 54%)394(Top 58%)
10M10.00 mi0.40 mi2729+4836-8206-13071(Top 47%)1025(Top 35%)257(Top 38%)
10.5M10.50 mi0.50 mi2740-11841-5209-33486(Top 53%)1203(Top 41%)289(Top 43%)
12M12.00 mi1.50 mi2951-211933-92232-233850(Top 59%)1433(Top 49%)353(Top 52%)
Finish13.11 mi1.11 mi2971-20946-13240-83468(Top 53%)1246(Top 43%)330(Top 49%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 59%
~flat
+5ft-3ft

Overall

3850

Females

1433

F25-29

353

2M→4M

2.0 - 4.0 mi

Top 32%
×4story building
+67ft-69ft

Overall

2128

Females

567

F25-29

137

4M→6M

4.0 - 6.0 mi

Top 43%
×9story building
+123ft-9ft

Overall

2853

Females

862

F25-29

217

6M→8M

6.0 - 8.0 mi

Top 36%
×12story building
+166ft-53ft

Overall

2363

Females

644

F25-29

157

8M→9.6M

8.0 - 9.6 mi

Top 61%
×13story building
+68ft-193ft

Overall

3978

Females

1576

F25-29

394

9.6M→10M

9.6 - 10.0 mi

Top 47%
×2story building
+0ft-24ft

Overall

3071

Females

1025

F25-29

257

10M→10.5M

10.0 - 10.5 mi

Top 53%
×6story building
+1ft-73ft

Overall

3486

Females

1203

F25-29

289

10.5M→12M

10.5 - 12.0 mi

Top 59%
×21story building
+280ft-26ft

Overall

3850

Females

1433

F25-29

353

12M→Finish

12.0 - 13.1 mi

Top 53%
×7story building
+14ft-89ft

Overall

3468

Females

1246

F25-29

330

Passing Analysis

Category:
Athletes Passed
869*
Passed By
824
Net Change
+45
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3016
2M → 4M53110+521#3016#2495
4M → 6M52149-97#2495#2592
6M → 8M167*88+79#2592#2513
8M → 9.6M12232-220#2513#2733
9.6M → 10M3935+4#2733#2729
10M → 10.5M415-11#2729#2740
10.5M → 12M21232-211#2740#2951
12M → Finish43*63-20#2951#2971
TOTALS869*824+45

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

📊

Passing Visuals

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