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SF MARATHON 1ST HALF 2026

Julie Chen

Bib: 18347•F•Age: 29

Santa Clara, 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
12:11/mi
24:22
→ flat
4M
11:50/mi
48:02
↑ 67↓ 69
6M
11:58/mi
1:11:58
↑ 1231.1%
8M
13:41/mi
1:39:21
↑ 166↓ 531.1%
9.6M
10:06/mi
1:55:30
↑ 68↓ 1931.5%
10M
24:44/mi
2:05:23
↓ 241.1%
10.5M
6:20/mi
2:08:33
↓ 732.7%
12M
17:36/mi
2:34:57
↑ 2803.2%
Finish· 13.11 mi
11:22/mi
2:47:33
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:11:58
Pace12:00 /mi
2nd Half
Distance7.11 mi
Time1:35:35
Pace13:27 /mi
📊Positive Split: 32.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:14:3524:2212:1124:22
12:11
-
4M
4.00 mi07:38:1548:0212:0123:40
11:50
-0:21
6M
6.00 mi08:02:111:11:5812:0023:56
11:58
+0:08
8M
8.00 mi08:29:341:39:2112:2527:23
13:41
+1:43
9.6M
9.60 mi08:45:431:55:3012:0216:09
10:06
-3:35
10M
10.00 mi08:55:362:05:2312:329:53
24:44
+14:38
10.5M
10.50 mi08:58:462:08:3312:153:10
6:20
-18:24
12M
12.00 mi09:25:102:34:5712:5526:24
17:36
+11:16
Finish
13.11 mi09:37:462:47:3312:4712:36
11:22
-6:14

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

6:20 /mi

Average Pace

12:47 /mi

Slowest Pace

24:44 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:10

2% of race

Time at Steady Pace

2:08:06

76% of race

Time at Slower Pace

36:17

22% of race

Average Pace: 12:47 /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 mi07:14:3524:2212:1124:22
12:11
#6014
4M
4.00 mi07:38:1548:0212:0123:40
11:50
#5685
6M
6.00 mi08:02:111:11:5812:0023:56
11:58
#5436
8M
8.00 mi08:29:341:39:2112:2527:23
13:41
#5639
9.6M
9.60 mi08:45:431:55:3012:0216:09
10:06
#5441
10M
10.00 mi08:55:362:05:2312:329:53
24:44
#5476
10.5M
10.50 mi08:58:462:08:3312:153:10
6:20
#5481
12M
12.00 mi09:25:102:34:5712:5526:24
17:36
#5482
Finish
13.11 mi09:37:462:47:3312:4712:36
11:22
#5341
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 85%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

13:03

Segment Time

14:30/mi

Pace

0.90 mi

Distance

Overall

5559

Women

2346

Division

564

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi601425566065221(Top 79%)2180(Top 74%)527(Top 78%)
4M4.00 mi2.00 mi5685+3292346+210569+375278(Top 80%)2112(Top 72%)512(Top 76%)
6M6.00 mi2.00 mi5436+2492187+159535+345032(Top 77%)1959(Top 67%)477(Top 71%)
8M8.00 mi2.00 mi5639-2032308-121555-205825(Top 89%)2426(Top 83%)567(Top 84%)
9.6M9.60 mi1.60 mi5441+1982193+115535+204117(Top 63%)1625(Top 55%)405(Top 60%)
10M10.00 mi0.40 mi5476-352220-27538-35537(Top 84%)2347(Top 80%)552(Top 82%)
10.5M10.50 mi0.50 mi5481-52227-7540-25729(Top 87%)2434(Top 83%)578(Top 86%)
12M12.00 mi1.50 mi5482-12243-16546-65221(Top 79%)2180(Top 74%)527(Top 78%)
Finish13.11 mi1.11 mi5341+1412166+77527+194404(Top 67%)1730(Top 59%)430(Top 64%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 79%
~flat
+5ft-3ft

Overall

5221

Females

2180

F25-29

527

2M→4M

2.0 - 4.0 mi

Top 80%
×4story building
+67ft-69ft

Overall

5278

Females

2112

F25-29

513

4M→6M

4.0 - 6.0 mi

Top 77%
×9story building
+123ft-9ft

Overall

5032

Females

1959

F25-29

477

6M→8M

6.0 - 8.0 mi

Top 89%
×12story building
+166ft-53ft

Overall

5825

Females

2426

F25-29

568

8M→9.6M

8.0 - 9.6 mi

Top 63%
×13story building
+68ft-193ft

Overall

4117

Females

1625

F25-29

405

9.6M→10M

9.6 - 10.0 mi

Top 84%
×2story building
+0ft-24ft

Overall

5537

Females

2347

F25-29

553

10M→10.5M

10.0 - 10.5 mi

Top 87%
×6story building
+1ft-73ft

Overall

5729

Females

2434

F25-29

579

10.5M→12M

10.5 - 12.0 mi

Top 79%
×21story building
+280ft-26ft

Overall

5221

Females

2180

F25-29

527

12M→Finish

12.0 - 13.1 mi

Top 67%
×7story building
+14ft-89ft

Overall

4404

Females

1730

F25-29

430

Passing Analysis

Category:
Athletes Passed
1133*
Passed By
460
Net Change
+673
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6014
2M → 4M346*17+329#6014#5685
4M → 6M268*19+249#5685#5436
6M → 8M43*246-203#5436#5639
8M → 9.6M22426+198#5639#5441
9.6M → 10M2863-35#5441#5476
10M → 10.5M611-5#5476#5481
10.5M → 12M66*67-1#5481#5482
12M → Finish152*11+141#5482#5341
TOTALS1133*460+673

* 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