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SF MARATHON 1ST HALF 2026

Ashley Chan

Bib: 14360•F•Age: 31

Millbrae, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F30-34)
#0 / 651
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
9:38/mi
19:17
→ flat
4M
11:03/mi
41:23
↑ 67↓ 69
6M
11:29/mi
1:04:21
↑ 1231.1%
8M
11:29/mi
1:27:19
↑ 166↓ 531.1%
9.6M
11:29/mi
1:45:42
↑ 68↓ 1931.5%
10M
23:07/mi
1:54:56
↓ 241.1%
10.5M
5:24/mi
1:57:38
↓ 732.7%
12M
17:11/mi
2:23:24
↑ 2803.2%
Finish· 13.11 mi
10:55/mi
2:35:31
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:04:21
Pace10:44 /mi
2nd Half
Distance7.11 mi
Time1:31:10
Pace12:49 /mi
📊Positive Split: 41.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:51:5219:179:3819:17
9:38
-
4M
4.00 mi07:13:5841:2310:2122:06
11:03
+1:25
6M
6.00 mi07:36:561:04:2110:4422:58
11:29
+0:26
8M
8.00 mi07:59:541:27:1910:5522:58
11:29
0:00
9.6M
9.60 mi08:18:171:45:4211:0118:23
11:29
0:00
10M
10.00 mi08:27:311:54:5611:309:14
23:07
+11:38
10.5M
10.50 mi08:30:131:57:3811:122:42
5:24
-17:43
12M
12.00 mi08:55:592:23:2411:5725:46
17:11
+11:47
Finish
13.11 mi09:08:062:35:3111:5212:07
10:55
-6:16

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

5:24 /mi

Average Pace

11:52 /mi

Slowest Pace

23:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42

2% of race

Time at Steady Pace

1:57:49

76% of race

Time at Slower Pace

35:00

23% of race

Average Pace: 11:52 /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 mi06:51:5219:179:3819:17
9:38
#2495
4M
4.00 mi07:13:5841:2310:2122:06
11:03
#3458
6M
6.00 mi07:36:561:04:2110:4422:58
11:29
#3826
8M
8.00 mi07:59:541:27:1910:5522:58
11:29
#3846
9.6M
9.60 mi08:18:171:45:4211:0118:23
11:29
#4158
10M
10.00 mi08:27:311:54:5611:309:14
23:07
#4241
10.5M
10.50 mi08:30:131:57:3811:122:42
5:24
#4237
12M
12.00 mi08:55:592:23:2411:5725:46
17:11
#4431
Finish
13.11 mi09:08:062:35:3111:5212:07
10:55
#4353
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 73%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:56

Segment Time

13:16/mi

Pace

0.90 mi

Distance

Overall

4783

Women

1906

Division

446

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi24957181624961(Top 75%)2037(Top 70%)467(Top 72%)
4M4.00 mi2.00 mi3458-9631150-432262-1004276(Top 65%)1556(Top 53%)353(Top 54%)
6M6.00 mi2.00 mi3826-3681320-170301-394487(Top 68%)1665(Top 57%)392(Top 60%)
8M8.00 mi2.00 mi3846-201322-2315-144043(Top 61%)1416(Top 48%)334(Top 51%)
9.6M9.60 mi1.60 mi4158-3121490-168353-385446(Top 83%)2294(Top 78%)527(Top 81%)
10M10.00 mi0.40 mi4241-831543-53367-145003(Top 76%)2027(Top 69%)468(Top 72%)
10.5M10.50 mi0.50 mi4237+41543365+24159(Top 63%)1542(Top 53%)355(Top 55%)
12M12.00 mi1.50 mi4431-1941658-115391-264961(Top 75%)2037(Top 70%)467(Top 72%)
Finish13.11 mi1.11 mi4353+781621+37381+103937(Top 60%)1473(Top 50%)342(Top 53%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 75%
~flat
+5ft-3ft

Overall

4961

Females

2037

F30-34

469

2M→4M

2.0 - 4.0 mi

Top 65%
×4story building
+67ft-69ft

Overall

4276

Females

1556

F30-34

356

4M→6M

4.0 - 6.0 mi

Top 68%
×9story building
+123ft-9ft

Overall

4487

Females

1665

F30-34

394

6M→8M

6.0 - 8.0 mi

Top 61%
×12story building
+166ft-53ft

Overall

4043

Females

1416

F30-34

336

8M→9.6M

8.0 - 9.6 mi

Top 83%
×13story building
+68ft-193ft

Overall

5446

Females

2294

F30-34

529

9.6M→10M

9.6 - 10.0 mi

Top 76%
×2story building
+0ft-24ft

Overall

5003

Females

2027

F30-34

470

10M→10.5M

10.0 - 10.5 mi

Top 63%
×6story building
+1ft-73ft

Overall

4159

Females

1542

F30-34

357

10.5M→12M

10.5 - 12.0 mi

Top 75%
×21story building
+280ft-26ft

Overall

4961

Females

2037

F30-34

469

12M→Finish

12.0 - 13.1 mi

Top 60%
×7story building
+14ft-89ft

Overall

3937

Females

1473

F30-34

342

Passing Analysis

Category:
Athletes Passed
369*
Passed By
2227
Net Change
-1858
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2495
2M → 4M17980-963#2495#3458
4M → 6M36404-368#3458#3826
6M → 8M137*157-20#3826#3846
8M → 9.6M6318-312#3846#4158
9.6M → 10M27110-83#4158#4241
10M → 10.5M128+4#4241#4237
10.5M → 12M41*235-194#4237#4431
12M → Finish93*15+78#4431#4353
TOTALS369*2227-1858

* 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