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SF MARATHON 1ST HALF 2026

Claire Tao

Bib: 18001•F•Age: 28

New York, NY

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Top 45%
Division (F25-29)
#0 / 674
Top 50%
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
11:48/mi
23:36
→ flat
4M
11:25/mi
46:26
↑ 67↓ 69
6M
11:23/mi
1:09:13
↑ 1231.1%
8M
10:26/mi
1:30:06
↑ 166↓ 531.1%
9.6M
10:26/mi
1:46:48
↑ 68↓ 1931.5%
10M
19:29/mi
1:54:35
↓ 241.1%
10.5M
5:28/mi
1:57:19
↓ 732.7%
12M
13:45/mi
2:17:56
↑ 2803.2%
Finish· 13.11 mi
10:28/mi
2:29:32
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:09:13
Pace11:32 /mi
2nd Half
Distance7.11 mi
Time1:20:19
Pace11:18 /mi
📊Positive Split: 16.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:07:0223:3611:4823:36
11:48
-
4M
4.00 mi07:29:5246:2611:3722:50
11:25
-0:23
6M
6.00 mi07:52:391:09:1311:3222:47
11:23
-0:02
8M
8.00 mi08:13:321:30:0611:1620:53
10:26
-0:57
9.6M
9.60 mi08:30:141:46:4811:0716:42
10:26
0:00
10M
10.00 mi08:38:011:54:3511:287:47
19:29
+9:03
10.5M
10.50 mi08:40:451:57:1911:102:44
5:28
-14:01
12M
12.00 mi09:01:222:17:5611:3020:37
13:45
+8:17
Finish
13.11 mi09:12:582:29:3211:2411:36
10:28
-3:17

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

5:28 /mi

Average Pace

11:24 /mi

Slowest Pace

19:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44

2% of race

Time at Steady Pace

1:58:24

79% of race

Time at Slower Pace

28:24

19% of race

Average Pace: 11:24 /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 mi07:07:0223:3611:4823:36
11:48
#5697
4M
4.00 mi07:29:5246:2611:3722:50
11:25
#5304
6M
6.00 mi07:52:391:09:1311:3222:47
11:23
#4951
8M
8.00 mi08:13:321:30:0611:1620:53
10:26
#4289
9.6M
9.60 mi08:30:141:46:4811:0716:42
10:26
#4322
10M
10.00 mi08:38:011:54:3511:287:47
19:29
#4189
10.5M
10.50 mi08:40:451:57:1911:102:44
5:28
#4194
12M
12.00 mi09:01:222:17:5611:3020:37
13:45
#3876
Finish
13.11 mi09:12:582:29:3211:2411:36
10:28
#3804
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 51%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:31

Segment Time

11:41/mi

Pace

0.90 mi

Distance

Overall

3337

Women

1144

Division

292

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi569723675652519(Top 38%)794(Top 27%)206(Top 31%)
4M4.00 mi2.00 mi5304+3932116+251514+514738(Top 72%)1814(Top 62%)445(Top 66%)
6M6.00 mi2.00 mi4951+3531907+209472+424359(Top 66%)1601(Top 55%)388(Top 58%)
8M8.00 mi2.00 mi4289+6621529+378373+992905(Top 44%)870(Top 30%)209(Top 31%)
9.6M9.60 mi1.60 mi4322-331575-46387-144505(Top 69%)1818(Top 62%)447(Top 66%)
10M10.00 mi0.40 mi4189+1331515+60376+113210(Top 49%)1096(Top 37%)275(Top 41%)
10.5M10.50 mi0.50 mi4194-51521-6379-34286(Top 65%)1604(Top 55%)396(Top 59%)
12M12.00 mi1.50 mi3876+3181373+148347+322519(Top 38%)794(Top 27%)206(Top 31%)
Finish13.11 mi1.11 mi3804+721330+43335+123430(Top 52%)1224(Top 42%)328(Top 49%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 38%
~flat
+5ft-3ft

Overall

2519

Females

794

F25-29

206

2M→4M

2.0 - 4.0 mi

Top 72%
×4story building
+67ft-69ft

Overall

4738

Females

1814

F25-29

446

4M→6M

4.0 - 6.0 mi

Top 66%
×9story building
+123ft-9ft

Overall

4359

Females

1601

F25-29

388

6M→8M

6.0 - 8.0 mi

Top 44%
×12story building
+166ft-53ft

Overall

2905

Females

870

F25-29

209

8M→9.6M

8.0 - 9.6 mi

Top 69%
×13story building
+68ft-193ft

Overall

4505

Females

1818

F25-29

447

9.6M→10M

9.6 - 10.0 mi

Top 49%
×2story building
+0ft-24ft

Overall

3210

Females

1096

F25-29

275

10M→10.5M

10.0 - 10.5 mi

Top 65%
×6story building
+1ft-73ft

Overall

4286

Females

1604

F25-29

396

10.5M→12M

10.5 - 12.0 mi

Top 38%
×21story building
+280ft-26ft

Overall

2519

Females

794

F25-29

206

12M→Finish

12.0 - 13.1 mi

Top 52%
×7story building
+14ft-89ft

Overall

3430

Females

1224

F25-29

328

Passing Analysis

Category:
Athletes Passed
2131*
Passed By
238
Net Change
+1893
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5697
2M → 4M416*23+393#5697#5304
4M → 6M368*15+353#5304#4951
6M → 8M664*2+662#4951#4289
8M → 9.6M116149-33#4289#4322
9.6M → 10M1374+133#4322#4189
10M → 10.5M1217-5#4189#4194
10.5M → 12M331*13+318#4194#3876
12M → Finish87*15+72#3876#3804
TOTALS2131*238+1893

* 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