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SF MARATHON 1ST HALF 2026

Skylynne Ly

Bib: 19508•F•Age: 29

Fremont, 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
11:16/mi
22:32
→ flat
4M
11:20/mi
45:11
↑ 67↓ 69
6M
11:35/mi
1:08:21
↑ 1231.1%
8M
11:53/mi
1:32:07
↑ 166↓ 531.1%
9.6M
11:53/mi
1:51:08
↑ 68↓ 1931.5%
10M
21:36/mi
1:59:46
↓ 241.1%
10.5M
5:32/mi
2:02:32
↓ 732.7%
12M
18:11/mi
2:29:48
↑ 2803.2%
Finish· 13.11 mi
12:06/mi
2:43:13
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:08:21
Pace11:24 /mi
2nd Half
Distance7.11 mi
Time1:34:52
Pace13:21 /mi
📊Positive Split: 38.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:03:5522:3211:1622:32
11:16
-
4M
4.00 mi07:26:3445:1111:1822:39
11:20
+0:04
6M
6.00 mi07:49:441:08:2111:2423:10
11:35
+0:15
8M
8.00 mi08:13:301:32:0711:3123:46
11:53
+0:18
9.6M
9.60 mi08:32:311:51:0811:3519:01
11:53
0:00
10M
10.00 mi08:41:091:59:4611:598:38
21:36
+9:43
10.5M
10.50 mi08:43:552:02:3211:402:46
5:32
-16:04
12M
12.00 mi09:11:112:29:4812:2927:16
18:11
+12:39
Finish
13.11 mi09:24:362:43:1312:2713:25
12:06
-6:05

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

5:32 /mi

Average Pace

12:27 /mi

Slowest Pace

21:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46

2% of race

Time at Steady Pace

2:04:33

76% of race

Time at Slower Pace

35:54

22% of race

Average Pace: 12:27 /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 mi07:03:5522:3211:1622:32
11:16
#5152
4M
4.00 mi07:26:3445:1111:1822:39
11:20
#4873
6M
6.00 mi07:49:441:08:2111:2423:10
11:35
#4759
8M
8.00 mi08:13:301:32:0711:3123:46
11:53
#4650
9.6M
9.60 mi08:32:311:51:0811:3519:01
11:53
#4962
10M
10.00 mi08:41:091:59:4611:598:38
21:36
#4889
10.5M
10.50 mi08:43:552:02:3211:402:46
5:32
#4877
12M
12.00 mi09:11:112:29:4812:2927:16
18:11
#5033
Finish
13.11 mi09:24:362:43:1312:2713:25
12:06
#4998
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 66%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:24

Segment Time

12:40/mi

Pace

0.90 mi

Distance

Overall

4322

Women

1655

Division

405

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi515220385065514(Top 84%)2340(Top 80%)561(Top 83%)
4M4.00 mi2.00 mi4873+2791870+168466+404650(Top 71%)1762(Top 60%)433(Top 64%)
6M6.00 mi2.00 mi4759+1141803+67442+244609(Top 70%)1721(Top 59%)424(Top 63%)
8M8.00 mi2.00 mi4650+1091732+71425+174448(Top 68%)1616(Top 55%)384(Top 57%)
9.6M9.60 mi1.60 mi4962-3121915-183469-445739(Top 87%)2451(Top 84%)577(Top 86%)
10M10.00 mi0.40 mi4889+731879+36458+114367(Top 66%)1691(Top 58%)406(Top 60%)
10.5M10.50 mi0.50 mi4877+121874+5456+24512(Top 69%)1734(Top 59%)435(Top 65%)
12M12.00 mi1.50 mi5033-1561979-105480-245514(Top 84%)2340(Top 80%)561(Top 83%)
Finish13.11 mi1.11 mi4998+351969+10486-64987(Top 76%)2071(Top 71%)508(Top 75%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 84%
~flat
+5ft-3ft

Overall

5514

Females

2340

F25-29

561

2M→4M

2.0 - 4.0 mi

Top 71%
×4story building
+67ft-69ft

Overall

4650

Females

1762

F25-29

433

4M→6M

4.0 - 6.0 mi

Top 70%
×9story building
+123ft-9ft

Overall

4609

Females

1721

F25-29

424

6M→8M

6.0 - 8.0 mi

Top 68%
×12story building
+166ft-53ft

Overall

4448

Females

1616

F25-29

384

8M→9.6M

8.0 - 9.6 mi

Top 87%
×13story building
+68ft-193ft

Overall

5739

Females

2451

F25-29

577

9.6M→10M

9.6 - 10.0 mi

Top 66%
×2story building
+0ft-24ft

Overall

4367

Females

1691

F25-29

406

10M→10.5M

10.0 - 10.5 mi

Top 69%
×6story building
+1ft-73ft

Overall

4512

Females

1734

F25-29

435

10.5M→12M

10.5 - 12.0 mi

Top 84%
×21story building
+280ft-26ft

Overall

5514

Females

2340

F25-29

561

12M→Finish

12.0 - 13.1 mi

Top 76%
×7story building
+14ft-89ft

Overall

4987

Females

2071

F25-29

508

Passing Analysis

Category:
Athletes Passed
965*
Passed By
811
Net Change
+154
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5152
2M → 4M34061+279#5152#4873
4M → 6M187*73+114#4873#4759
6M → 8M212*103+109#4759#4650
8M → 9.6M18330-312#4650#4962
9.6M → 10M8613+73#4962#4889
10M → 10.5M197+12#4889#4877
10.5M → 12M35*191-156#4877#5033
12M → Finish68*33+35#5033#4998
TOTALS965*811+154

* 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