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SF MARATHON 1ST HALF 2026

Claire Naioti

Bib: 17130•F•Age: 31

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F30-34)
#0 / 651
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
12:02/mi
24:04
→ flat
4M
12:08/mi
48:19
↑ 67↓ 69
6M
12:15/mi
1:12:50
↑ 1231.1%
8M
14:42/mi
1:42:15
↑ 166↓ 531.1%
9.6M
10:39/mi
1:59:17
↑ 68↓ 1931.5%
10M
28:09/mi
2:10:32
↓ 241.1%
10.5M
7:28/mi
2:14:16
↓ 732.7%
12M
17:31/mi
2:40:32
↑ 2803.2%
Finish· 13.11 mi
12:26/mi
2:54:19
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:12:50
Pace12:08 /mi
2nd Half
Distance7.11 mi
Time1:41:29
Pace14:17 /mi
📊Positive Split: 39.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:14:1024:0412:0224:04
12:02
-
4M
4.00 mi07:38:2548:1912:0524:15
12:08
+0:06
6M
6.00 mi08:02:561:12:5012:0824:31
12:15
+0:07
8M
8.00 mi08:32:211:42:1512:4729:25
14:42
+2:27
9.6M
9.60 mi08:49:231:59:1712:2617:02
10:39
-4:03
10M
10.00 mi09:00:382:10:3213:0311:15
28:09
+17:30
10.5M
10.50 mi09:04:222:14:1612:473:44
7:28
-20:41
12M
12.00 mi09:30:382:40:3213:2326:16
17:31
+10:03
Finish
13.11 mi09:44:252:54:1913:1813:47
12:26
-5:05

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

7:28 /mi

Average Pace

13:18 /mi

Slowest Pace

28:09 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:44

2% of race

Time at Steady Pace

2:13:04

76% of race

Time at Slower Pace

37:31

22% of race

Average Pace: 13:18 /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 mi07:14:1024:0412:0224:04
12:02
#5909
4M
4.00 mi07:38:2548:1912:0524:15
12:08
#5745
6M
6.00 mi08:02:561:12:5012:0824:31
12:15
#5592
8M
8.00 mi08:32:211:42:1512:4729:25
14:42
#5917
9.6M
9.60 mi08:49:231:59:1712:2617:02
10:39
#5786
10M
10.00 mi09:00:382:10:3213:0311:15
28:09
#5903
10.5M
10.50 mi09:04:222:14:1612:473:44
7:28
#5924
12M
12.00 mi09:30:382:40:3213:2326:16
17:31
#5840
Finish
13.11 mi09:44:252:54:1913:1813:47
12:26
#5793
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 94%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

14:59

Segment Time

16:39/mi

Pace

0.90 mi

Distance

Overall

6212

Women

2741

Division

619

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi590924925655159(Top 78%)2144(Top 73%)491(Top 75%)
4M4.00 mi2.00 mi5745+1642382+110540+255535(Top 84%)2263(Top 77%)526(Top 81%)
6M6.00 mi2.00 mi5592+1532280+102528+125326(Top 81%)2136(Top 73%)502(Top 77%)
8M8.00 mi2.00 mi5917-3252479-199577-496189(Top 94%)2661(Top 91%)610(Top 94%)
9.6M9.60 mi1.60 mi5786+1312407+72566+114702(Top 72%)1919(Top 65%)438(Top 67%)
10M10.00 mi0.40 mi5903-1172486-79579-136196(Top 94%)2734(Top 93%)610(Top 94%)
10.5M10.50 mi0.50 mi5924-212499-13580-16315(Top 96%)2787(Top 95%)633(Top 97%)
12M12.00 mi1.50 mi5840+842460+39569+115159(Top 78%)2144(Top 73%)491(Top 75%)
Finish13.11 mi1.11 mi5793+472437+23566+35229(Top 80%)2206(Top 75%)504(Top 77%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 78%
~flat
+5ft-3ft

Overall

5159

Females

2144

F30-34

493

2M→4M

2.0 - 4.0 mi

Top 84%
×4story building
+67ft-69ft

Overall

5535

Females

2263

F30-34

529

4M→6M

4.0 - 6.0 mi

Top 81%
×9story building
+123ft-9ft

Overall

5326

Females

2136

F30-34

505

6M→8M

6.0 - 8.0 mi

Top 94%
×12story building
+166ft-53ft

Overall

6189

Females

2661

F30-34

612

8M→9.6M

8.0 - 9.6 mi

Top 72%
×13story building
+68ft-193ft

Overall

4702

Females

1919

F30-34

440

9.6M→10M

9.6 - 10.0 mi

Top 94%
×2story building
+0ft-24ft

Overall

6196

Females

2734

F30-34

612

10M→10.5M

10.0 - 10.5 mi

Top 96%
×6story building
+1ft-73ft

Overall

6315

Females

2787

F30-34

635

10.5M→12M

10.5 - 12.0 mi

Top 78%
×21story building
+280ft-26ft

Overall

5159

Females

2144

F30-34

493

12M→Finish

12.0 - 13.1 mi

Top 80%
×7story building
+14ft-89ft

Overall

5229

Females

2206

F30-34

504

Passing Analysis

Category:
Athletes Passed
779*
Passed By
663
Net Change
+116
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5909
2M → 4M217*53+164#5909#5745
4M → 6M188*35+153#5745#5592
6M → 8M23*348-325#5592#5917
8M → 9.6M18049+131#5917#5786
9.6M → 10M6123-117#5786#5903
10M → 10.5M223-21#5903#5924
10.5M → 12M110*26+84#5924#5840
12M → Finish53*6+47#5840#5793
TOTALS779*663+116

* 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