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SF MARATHON 1ST HALF 2026

Carissa Cirelli

Bib: 14326•F•Age: 28

Santa Clara, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Top 42%
Division (F25-29)
#0 / 674
Top 47%
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
10:30/mi
21:00
→ flat
4M
10:54/mi
42:48
↑ 67↓ 69
6M
12:10/mi
1:07:09
↑ 1231.1%
8M
10:45/mi
1:28:38
↑ 166↓ 531.1%
9.6M
10:45/mi
1:45:50
↑ 68↓ 1931.5%
10M
19:29/mi
1:53:37
↓ 241.1%
10.5M
5:04/mi
1:56:09
↓ 732.7%
12M
13:05/mi
2:15:46
↑ 2803.2%
Finish· 13.11 mi
10:09/mi
2:27:01
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:07:09
Pace11:12 /mi
2nd Half
Distance7.11 mi
Time1:19:52
Pace11:14 /mi
📊Positive Split: 18.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:04:4521:0010:3021:00
10:30
-
4M
4.00 mi07:26:3342:4810:4221:48
10:54
+0:24
6M
6.00 mi07:50:541:07:0911:1224:21
12:10
+1:16
8M
8.00 mi08:12:231:28:3811:0521:29
10:45
-1:25
9.6M
9.60 mi08:29:351:45:5011:0117:12
10:45
0:00
10M
10.00 mi08:37:221:53:3711:227:47
19:29
+8:44
10.5M
10.50 mi08:39:541:56:0911:042:32
5:04
-14:25
12M
12.00 mi08:59:312:15:4611:1919:37
13:05
+8:01
Finish
13.11 mi09:10:462:27:0111:1311:15
10:09
-2:56

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

5:04 /mi

Average Pace

11:13 /mi

Slowest Pace

19:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32

2% of race

Time at Steady Pace

1:57:05

80% of race

Time at Slower Pace

27:24

19% of race

Average Pace: 11:13 /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 mi07:04:4521:0010:3021:00
10:30
#3924
4M
4.00 mi07:26:3342:4810:4221:48
10:54
#3989
6M
6.00 mi07:50:541:07:0911:1224:21
12:10
#4493
8M
8.00 mi08:12:231:28:3811:0521:29
10:45
#4063
9.6M
9.60 mi08:29:351:45:5011:0117:12
10:45
#4182
10M
10.00 mi08:37:221:53:3711:227:47
19:29
#4059
10.5M
10.50 mi08:39:541:56:0911:042:32
5:04
#4038
12M
12.00 mi08:59:312:15:4611:1919:37
13:05
#3651
Finish
13.11 mi09:10:462:27:0111:1311:15
10:09
#3584
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 48%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:19

Segment Time

11:28/mi

Pace

0.90 mi

Distance

Overall

3157

Women

1060

Division

266

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi392413673321986(Top 30%)575(Top 20%)152(Top 23%)
4M4.00 mi2.00 mi3989-651399-32350-184091(Top 62%)1450(Top 49%)366(Top 54%)
6M6.00 mi2.00 mi4493-5041658-259409-595245(Top 80%)2084(Top 71%)512(Top 76%)
8M8.00 mi2.00 mi4063+4301412+246349+603238(Top 49%)1019(Top 35%)247(Top 37%)
9.6M9.60 mi1.60 mi4182-1191505-93371-224774(Top 73%)1949(Top 67%)471(Top 70%)
10M10.00 mi0.40 mi4059+1231449+56364+73206(Top 49%)1094(Top 37%)274(Top 41%)
10.5M10.50 mi0.50 mi4038+211440+9362+23336(Top 51%)1141(Top 39%)281(Top 42%)
12M12.00 mi1.50 mi3651+3871252+188318+441986(Top 30%)575(Top 20%)152(Top 23%)
Finish13.11 mi1.11 mi3584+671229+23317+13047(Top 46%)1046(Top 36%)280(Top 42%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 30%
~flat
+5ft-3ft

Overall

1986

Females

575

F25-29

152

2M→4M

2.0 - 4.0 mi

Top 62%
×4story building
+67ft-69ft

Overall

4091

Females

1450

F25-29

366

4M→6M

4.0 - 6.0 mi

Top 80%
×9story building
+123ft-9ft

Overall

5245

Females

2084

F25-29

512

6M→8M

6.0 - 8.0 mi

Top 49%
×12story building
+166ft-53ft

Overall

3238

Females

1019

F25-29

247

8M→9.6M

8.0 - 9.6 mi

Top 73%
×13story building
+68ft-193ft

Overall

4774

Females

1949

F25-29

471

9.6M→10M

9.6 - 10.0 mi

Top 49%
×2story building
+0ft-24ft

Overall

3206

Females

1094

F25-29

274

10M→10.5M

10.0 - 10.5 mi

Top 51%
×6story building
+1ft-73ft

Overall

3336

Females

1141

F25-29

281

10.5M→12M

10.5 - 12.0 mi

Top 30%
×21story building
+280ft-26ft

Overall

1986

Females

575

F25-29

152

12M→Finish

12.0 - 13.1 mi

Top 46%
×7story building
+14ft-89ft

Overall

3047

Females

1046

F25-29

280

Passing Analysis

Category:
Athletes Passed
1303*
Passed By
963
Net Change
+340
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3924
2M → 4M153218-65#3924#3989
4M → 6M19*523-504#3989#4493
6M → 8M449*19+430#4493#4063
8M → 9.6M60179-119#4063#4182
9.6M → 10M1274+123#4182#4059
10M → 10.5M210+21#4059#4038
10.5M → 12M396*9+387#4038#3651
12M → Finish78*11+67#3651#3584
TOTALS1303*963+340

* 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