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SF MARATHON 1ST HALF 2026

Emily Kwak

Bib: 19756•F•Age: 25

Palo Alto, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 44%
Gender (Female)
#0 / 2930
Top 32%
Division (F25-29)
#0 / 674
Top 35%
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
9:28/mi
18:57
→ flat
4M
9:58/mi
38:53
↑ 67↓ 69
6M
9:54/mi
58:42
↑ 1231.1%
8M
11:43/mi
1:22:09
↑ 166↓ 531.1%
9.6M
9:02/mi
1:36:36
↑ 68↓ 1931.5%
10M
19:29/mi
1:44:23
↓ 241.1%
10.5M
4:40/mi
1:46:43
↓ 732.7%
12M
14:25/mi
2:08:20
↑ 2803.2%
Finish· 13.11 mi
10:20/mi
2:19:48
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time58:42
Pace9:47 /mi
2nd Half
Distance7.11 mi
Time1:21:06
Pace11:24 /mi
📊Positive Split: 38.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:59:4018:579:2818:57
9:28
-
4M
4.00 mi07:19:3638:539:4319:56
9:58
+0:30
6M
6.00 mi07:39:2558:429:4719:49
9:54
-0:04
8M
8.00 mi08:02:521:22:0910:1623:27
11:43
+1:49
9.6M
9.60 mi08:17:191:36:3610:0414:27
9:02
-2:41
10M
10.00 mi08:25:061:44:2310:267:47
19:29
+10:27
10.5M
10.50 mi08:27:261:46:4310:102:20
4:40
-14:49
12M
12.00 mi08:49:032:08:2010:4221:37
14:25
+9:45
Finish
13.11 mi09:00:312:19:4810:4011:28
10:20
-4:05

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

4:40 /mi

Average Pace

10:40 /mi

Slowest Pace

19:29 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20

2% of race

Time at Steady Pace

1:48:04

77% of race

Time at Slower Pace

29:24

21% of race

Average Pace: 10:40 /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 mi06:59:4018:579:2818:57
9:28
#2223
4M
4.00 mi07:19:3638:539:4319:56
9:58
#2476
6M
6.00 mi07:39:2558:429:4719:49
9:54
#2461
8M
8.00 mi08:02:521:22:0910:1623:27
11:43
#3011
9.6M
9.60 mi08:17:191:36:3610:0414:27
9:02
#2906
10M
10.00 mi08:25:061:44:2310:267:47
19:29
#2929
10.5M
10.50 mi08:27:261:46:4310:102:20
4:40
#2901
12M
12.00 mi08:49:032:08:2010:4221:37
14:25
#2920
Finish
13.11 mi09:00:312:19:4810:4011:28
10:20
#2924
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 45%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:07

Segment Time

11:15/mi

Pace

0.90 mi

Distance

Overall

2949

Women

969

Division

247

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi22236221493074(Top 47%)1051(Top 36%)277(Top 41%)
4M4.00 mi2.00 mi2476-253721-99174-252742(Top 42%)838(Top 29%)201(Top 30%)
6M6.00 mi2.00 mi2461+15710+11173+12545(Top 39%)752(Top 26%)184(Top 27%)
8M8.00 mi2.00 mi3011-550919-209222-494295(Top 65%)1542(Top 53%)370(Top 55%)
9.6M9.60 mi1.60 mi2906+105906+13219+32790(Top 42%)1018(Top 35%)253(Top 38%)
10M10.00 mi0.40 mi2929-23915-9226-73202(Top 49%)1092(Top 37%)273(Top 41%)
10.5M10.50 mi0.50 mi2901+28902+13220+62297(Top 35%)674(Top 23%)172(Top 26%)
12M12.00 mi1.50 mi2920-19922-20227-73074(Top 47%)1051(Top 36%)277(Top 41%)
Finish13.11 mi1.11 mi2924-4928-6235-83287(Top 50%)1154(Top 39%)309(Top 46%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 47%
~flat
+5ft-3ft

Overall

3074

Females

1051

F25-29

277

2M→4M

2.0 - 4.0 mi

Top 42%
×4story building
+67ft-69ft

Overall

2742

Females

838

F25-29

201

4M→6M

4.0 - 6.0 mi

Top 39%
×9story building
+123ft-9ft

Overall

2545

Females

752

F25-29

184

6M→8M

6.0 - 8.0 mi

Top 65%
×12story building
+166ft-53ft

Overall

4295

Females

1542

F25-29

370

8M→9.6M

8.0 - 9.6 mi

Top 42%
×13story building
+68ft-193ft

Overall

2790

Females

1018

F25-29

253

9.6M→10M

9.6 - 10.0 mi

Top 49%
×2story building
+0ft-24ft

Overall

3202

Females

1092

F25-29

273

10M→10.5M

10.0 - 10.5 mi

Top 35%
×6story building
+1ft-73ft

Overall

2297

Females

674

F25-29

172

10.5M→12M

10.5 - 12.0 mi

Top 47%
×21story building
+280ft-26ft

Overall

3074

Females

1051

F25-29

277

12M→Finish

12.0 - 13.1 mi

Top 50%
×7story building
+14ft-89ft

Overall

3287

Females

1154

F25-29

309

Passing Analysis

Category:
Athletes Passed
531*
Passed By
1232
Net Change
-701
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2223
2M → 4M49302-253#2223#2476
4M → 6M9479+15#2476#2461
6M → 8M7*557-550#2461#3011
8M → 9.6M19691+105#3011#2906
9.6M → 10M4063-23#2906#2929
10M → 10.5M302+28#2929#2901
10.5M → 12M6988-19#2901#2920
12M → Finish46*50-4#2920#2924
TOTALS531*1232-701

* 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