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SF MARATHON 1ST HALF 2026

Sara Corey

Brookline, MA

Bib: 13269 F 27

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 41%
Gender (Female)
#0 / 2930
Top 28%
Division (F25-29)
#0 / 674
Top 31%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
10:57/mi
21:54
→ flat
12 ft elev
4M
10:21/mi
42:36
↑ 67↓ 69
10 ft elev
6M
10:08/mi
1:02:53
↑ 1231.1%
126 ft elev
8M
10:10/mi
1:23:12
↑ 166↓ 531.1%
246 ft elev
9.6M
10:10/mi
1:39:28
↑ 68↓ 1931.5%
126 ft elev
10M
17:59/mi
1:46:39
↓ 241.1%
90 ft elev
10.5M
5:10/mi
1:49:14
↓ 732.7%
18 ft elev
12M
12:25/mi
2:07:52
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
8:50/mi
2:17:40
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:02:53
Pace10:29 /mi
2nd Half
Distance7.11 mi
Time1:14:47
Pace10:31 /mi
📊Positive Split: 18.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:57:1121:5410:5721:54
10:57
-
4M
4.00 mi07:17:5342:3610:3920:42
10:21
-0:36
6M
6.00 mi07:38:101:02:5310:2920:17
10:08
-0:13
8M
8.00 mi07:58:291:23:1210:2420:19
10:10
+0:02
9.6M
9.60 mi08:14:451:39:2810:2216:16
10:10
0:00
10M
10.00 mi08:21:561:46:3910:407:11
17:59
+7:49
10.5M
10.50 mi08:24:311:49:1410:242:35
5:10
-12:49
12M
12.00 mi08:43:092:07:5210:3918:38
12:25
+7:15
Finish
13.11 mi08:52:572:17:4010:309:48
8:50
-3:35

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

5:10 /mi

Average Pace

10:30 /mi

Slowest Pace

17:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:35

2% of race

Time at Steady Pace

1:49:16

79% of race

Time at Slower Pace

25:49

19% of race

Average Pace: 10:30 /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 mi06:57:1121:5410:5721:54
10:57
#4614
4M
4.00 mi07:17:5342:3610:3920:42
10:21
#3909
6M
6.00 mi07:38:101:02:5310:2920:17
10:08
#3459
8M
8.00 mi07:58:291:23:1210:2420:19
10:10
#3186
9.6M
9.60 mi08:14:451:39:2810:2216:16
10:10
#3322
10M
10.00 mi08:21:561:46:3910:407:11
17:59
#3217
10.5M
10.50 mi08:24:311:49:1410:242:35
5:10
#3220
12M
12.00 mi08:43:092:07:5210:3918:38
12:25
#2871
Finish
13.11 mi08:52:572:17:4010:309:48
8:50
#2702
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 39%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:46

Segment Time

10:51/mi

Pace

0.90 mi

Distance

Overall

2566

Women

788

Division

202

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi461417224271514(Top 23%)401(Top 14%)101(Top 15%)
4M4.00 mi2.00 mi3909+7051356+366334+933293(Top 50%)1072(Top 37%)263(Top 39%)
6M6.00 mi2.00 mi3459+4501155+201290+442837(Top 43%)854(Top 29%)212(Top 31%)
8M8.00 mi2.00 mi3186+2731009+146251+392578(Top 39%)725(Top 25%)175(Top 26%)
9.6M9.60 mi1.60 mi3322-1361081-72269-184203(Top 64%)1667(Top 57%)417(Top 62%)
10M10.00 mi0.40 mi3217+1051041+40260+92368(Top 36%)710(Top 24%)171(Top 25%)
10.5M10.50 mi0.50 mi3220-31044-32603554(Top 54%)1235(Top 42%)298(Top 44%)
12M12.00 mi1.50 mi2871+349901+143221+391514(Top 23%)401(Top 14%)101(Top 15%)
Finish13.11 mi1.11 mi2702+169831+70206+151473(Top 22%)361(Top 12%)94(Top 14%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 23%
~flat
+5ft-3ft

Overall

1514

Females

401

F25-29

101

2M→4M

2.0 - 4.0 mi

Top 50%
×4story building
+67ft-69ft

Overall

3293

Females

1072

F25-29

263

4M→6M

4.0 - 6.0 mi

Top 43%
×9story building
+123ft-9ft

Overall

2837

Females

854

F25-29

212

6M→8M

6.0 - 8.0 mi

Top 39%
×12story building
+166ft-53ft

Overall

2578

Females

725

F25-29

175

8M→9.6M

8.0 - 9.6 mi

Top 64%
×13story building
+68ft-193ft

Overall

4203

Females

1667

F25-29

417

9.6M→10M

9.6 - 10.0 mi

Top 36%
×2story building
+0ft-24ft

Overall

2368

Females

710

F25-29

171

10M→10.5M

10.0 - 10.5 mi

Top 54%
×6story building
+1ft-73ft

Overall

3554

Females

1235

F25-29

298

10.5M→12M

10.5 - 12.0 mi

Top 23%
×21story building
+280ft-26ft

Overall

1514

Females

401

F25-29

101

12M→Finish

12.0 - 13.1 mi

Top 22%
×7story building
+14ft-89ft

Overall

1473

Females

361

F25-29

94

Passing Analysis

Category:
Athletes Passed
2171*
Passed By
259
Net Change
+1912
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4614
2M → 4M7149+705#4614#3909
4M → 6M453*3+450#3909#3459
6M → 8M307*34+273#3459#3186
8M → 9.6M48184-136#3186#3322
9.6M → 10M1138+105#3322#3217
10M → 10.5M710-3#3217#3220
10.5M → 12M3578+349#3220#2871
12M → Finish172*3+169#2871#2702
TOTALS2171*259+1912

* 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