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SF MARATHON 1ST HALF 2026

Gabrielle Chiarello

Bib: 16045•F•Age: 27

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F25-29)
#0 / 674
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
10:42/mi
21:25
→ flat
4M
10:50/mi
43:04
↑ 67↓ 69
6M
11:14/mi
1:05:33
↑ 1231.1%
8M
11:32/mi
1:28:37
↑ 166↓ 531.1%
9.6M
11:32/mi
1:47:04
↑ 68↓ 1931.5%
10M
23:17/mi
1:56:22
↓ 241.1%
10.5M
5:30/mi
1:59:07
↓ 732.7%
12M
15:45/mi
2:22:44
↑ 2803.2%
Finish· 13.11 mi
11:11/mi
2:35:08
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:05:33
Pace10:56 /mi
2nd Half
Distance7.11 mi
Time1:29:35
Pace12:36 /mi
📊Positive Split: 36.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:02:2421:2510:4221:25
10:42
-
4M
4.00 mi07:24:0343:0410:4621:39
10:50
+0:08
6M
6.00 mi07:46:321:05:3310:5622:29
11:14
+0:24
8M
8.00 mi08:09:361:28:3711:0523:04
11:32
+0:18
9.6M
9.60 mi08:28:031:47:0411:0918:27
11:32
0:00
10M
10.00 mi08:37:211:56:2211:389:18
23:17
+11:45
10.5M
10.50 mi08:40:061:59:0711:212:45
5:30
-17:47
12M
12.00 mi09:03:432:22:4411:5423:37
15:45
+10:15
Finish
13.11 mi09:16:072:35:0811:5012:24
11:11
-4:34

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

5:30 /mi

Average Pace

11:50 /mi

Slowest Pace

23:17 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45

2% of race

Time at Steady Pace

1:59:28

77% of race

Time at Slower Pace

32:55

21% of race

Average Pace: 11:50 /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 mi07:02:2421:2510:4221:25
10:42
#4244
4M
4.00 mi07:24:0343:0410:4621:39
10:50
#4085
6M
6.00 mi07:46:321:05:3310:5622:29
11:14
#4096
8M
8.00 mi08:09:361:28:3711:0523:04
11:32
#4055
9.6M
9.60 mi08:28:031:47:0411:0918:27
11:32
#4374
10M
10.00 mi08:37:211:56:2211:389:18
23:17
#4450
10.5M
10.50 mi08:40:061:59:0711:212:45
5:30
#4443
12M
12.00 mi09:03:432:22:4411:5423:37
15:45
#4367
Finish
13.11 mi09:16:072:35:0811:5012:24
11:11
#4313
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 74%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:03

Segment Time

13:24/mi

Pace

0.90 mi

Distance

Overall

4878

Women

1953

Division

476

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi424415303804065(Top 62%)1538(Top 52%)371(Top 55%)
4M4.00 mi2.00 mi4085+1591446+84362+183997(Top 61%)1404(Top 48%)349(Top 52%)
6M6.00 mi2.00 mi4096-111449-3359+34174(Top 63%)1507(Top 51%)368(Top 55%)
8M8.00 mi2.00 mi4055+411408+41347+124096(Top 62%)1445(Top 49%)355(Top 53%)
9.6M9.60 mi1.60 mi4374-3191605-197397-505490(Top 83%)2320(Top 79%)557(Top 83%)
10M10.00 mi0.40 mi4450-761656-51406-95076(Top 77%)2069(Top 71%)493(Top 73%)
10.5M10.50 mi0.50 mi4443+71650+64064401(Top 67%)1672(Top 57%)413(Top 61%)
12M12.00 mi1.50 mi4367+761624+26402+44065(Top 62%)1538(Top 52%)371(Top 55%)
Finish13.11 mi1.11 mi4313+541603+21403-14212(Top 64%)1613(Top 55%)404(Top 60%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 62%
~flat
+5ft-3ft

Overall

4065

Females

1538

F25-29

371

2M→4M

2.0 - 4.0 mi

Top 61%
×4story building
+67ft-69ft

Overall

3997

Females

1404

F25-29

349

4M→6M

4.0 - 6.0 mi

Top 63%
×9story building
+123ft-9ft

Overall

4174

Females

1507

F25-29

368

6M→8M

6.0 - 8.0 mi

Top 62%
×12story building
+166ft-53ft

Overall

4096

Females

1445

F25-29

355

8M→9.6M

8.0 - 9.6 mi

Top 83%
×13story building
+68ft-193ft

Overall

5490

Females

2320

F25-29

557

9.6M→10M

9.6 - 10.0 mi

Top 77%
×2story building
+0ft-24ft

Overall

5076

Females

2069

F25-29

494

10M→10.5M

10.0 - 10.5 mi

Top 67%
×6story building
+1ft-73ft

Overall

4401

Females

1672

F25-29

413

10.5M→12M

10.5 - 12.0 mi

Top 62%
×21story building
+280ft-26ft

Overall

4065

Females

1538

F25-29

371

12M→Finish

12.0 - 13.1 mi

Top 64%
×7story building
+14ft-89ft

Overall

4212

Females

1613

F25-29

404

Passing Analysis

Category:
Athletes Passed
842*
Passed By
911
Net Change
-69
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4244
2M → 4M262103+159#4244#4085
4M → 6M121*132-11#4085#4096
6M → 8M179*138+41#4096#4055
8M → 9.6M13332-319#4055#4374
9.6M → 10M28104-76#4374#4450
10M → 10.5M1710+7#4450#4443
10.5M → 12M147*71+76#4443#4367
12M → Finish75*21+54#4367#4313
TOTALS842*911-69

* 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