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SF MARATHON 1ST HALF 2026

Debby Li

Bib: 17692•F•Age: 20

San Leandro, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
F20-29
#0 / 353
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
22:33
→ flat
4M
12:20/mi
47:12
↑ 67↓ 69
6M
15:29/mi
1:18:10
↑ 1231.1%
8M
14:55/mi
1:48:00
↑ 166↓ 531.1%
9.6M
14:55/mi
2:11:51
↑ 68↓ 1931.5%
10M
27:32/mi
2:22:51
↓ 241.1%
10.5M
6:18/mi
2:26:00
↓ 732.7%
12M
21:45/mi
2:58:37
↑ 2803.2%
Finish· 13.11 mi
15:44/mi
3:16:04
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:18:10
Pace13:02 /mi
2nd Half
Distance7.11 mi
Time1:57:54
Pace16:35 /mi
📊Positive Split: 50.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:03:1022:3311:1622:33
11:16
-
4M
4.00 mi07:27:4947:1211:4824:39
12:20
+1:04
6M
6.00 mi07:58:471:18:1013:0230:58
15:29
+3:09
8M
8.00 mi08:28:371:48:0013:3029:50
14:55
-0:34
9.6M
9.60 mi08:52:282:11:5113:4423:51
14:55
0:00
10M
10.00 mi09:03:282:22:5114:1711:00
27:32
+12:37
10.5M
10.50 mi09:06:372:26:0013:543:09
6:18
-21:14
12M
12.00 mi09:39:142:58:3714:5332:37
21:45
+15:27
Finish
13.11 mi09:56:413:16:0414:5717:27
15:44
-6:01

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

6:18 /mi

Average Pace

14:57 /mi

Slowest Pace

27:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

25:42

13% of race

Time at Steady Pace

2:06:45

65% of race

Time at Slower Pace

43:37

22% of race

Average Pace: 14:57 /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 mi07:03:1022:3311:1622:33
11:16
#5159
4M
4.00 mi07:27:4947:1211:4824:39
12:20
#5489
6M
6.00 mi07:58:471:18:1013:0230:58
15:29
#6184
8M
8.00 mi08:28:371:48:0013:3029:50
14:55
#6234
9.6M
9.60 mi08:52:282:11:5113:4423:51
14:55
#6385
10M
10.00 mi09:03:282:22:5114:1711:00
27:32
#6385
10.5M
10.50 mi09:06:372:26:0013:543:09
6:18
#6370
12M
12.00 mi09:39:142:58:3714:5332:37
21:45
#6387
Finish
13.11 mi09:56:413:16:0414:5717:27
15:44
#6374
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 91%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

14:09

Segment Time

15:44/mi

Pace

0.90 mi

Distance

Overall

6007

Women

2613

Division

332

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi2.00 mi515920422656396(Top 97%)2847(Top 97%)350(Top 99%)
4M4.00 mi2.00 mi5489-3302236-194297-325712(Top 87%)2375(Top 81%)310(Top 88%)
6M6.00 mi2.00 mi6184-6952654-418336-396502(Top 99%)2871(Top 98%)348(Top 99%)
8M8.00 mi2.00 mi6234-502684-30340-46248(Top 95%)2696(Top 92%)341(Top 97%)
9.6M9.60 mi1.60 mi6385-1512799-115348-86539(Top 99%)2909(Top 99%)353(Top 100%)
10M10.00 mi0.40 mi63852801-23486103(Top 93%)2674(Top 91%)334(Top 95%)
10.5M10.50 mi0.50 mi6370+152793+83485717(Top 87%)2428(Top 83%)314(Top 89%)
12M12.00 mi1.50 mi6387-172807-14349-16396(Top 97%)2847(Top 97%)350(Top 99%)
Finish13.11 mi1.11 mi6374+132800+73496305(Top 96%)2784(Top 95%)343(Top 97%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 97%
~flat
+5ft-3ft

Overall

6396

Females

2847

F20-24

350

2M→4M

2.0 - 4.0 mi

Top 87%
×4story building
+67ft-69ft

Overall

5712

Females

2375

F20-24

311

4M→6M

4.0 - 6.0 mi

Top 99%
×9story building
+123ft-9ft

Overall

6502

Females

2871

F20-24

349

6M→8M

6.0 - 8.0 mi

Top 95%
×12story building
+166ft-53ft

Overall

6248

Females

2696

F20-24

341

8M→9.6M

8.0 - 9.6 mi

Top 99%
×13story building
+68ft-193ft

Overall

6539

Females

2909

F20-24

353

9.6M→10M

9.6 - 10.0 mi

Top 93%
×2story building
+0ft-24ft

Overall

6103

Females

2674

F20-24

334

10M→10.5M

10.0 - 10.5 mi

Top 87%
×6story building
+1ft-73ft

Overall

5717

Females

2428

F20-24

314

10.5M→12M

10.5 - 12.0 mi

Top 97%
×21story building
+280ft-26ft

Overall

6396

Females

2847

F20-24

350

12M→Finish

12.0 - 13.1 mi

Top 96%
×7story building
+14ft-89ft

Overall

6305

Females

2784

F20-24

343

Passing Analysis

Category:
Athletes Passed
158*
Passed By
1373
Net Change
-1215
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5159
2M → 4M55385-330#5159#5489
4M → 6M10*705-695#5489#6184
6M → 8M29*79-50#6184#6234
8M → 9.6M2*153-151#6234#6385
9.6M → 10M13130#6385#6385
10M → 10.5M150+15#6385#6370
10.5M → 12M11*28-17#6370#6387
12M → Finish23*10+13#6387#6374
TOTALS158*1373-1215

* 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