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SF MARATHON 1ST HALF 2026

Emma Aronow

Bib: 14191•F•Age: 28

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 21%
Gender (Female)
#0 / 2930
Top 10%
Division (F25-29)
#0 / 674
Top 11%
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
8:32/mi
17:05
→ flat
4M
8:45/mi
34:34
↑ 67↓ 69
6M
8:55/mi
52:24
↑ 1231.1%
8M
9:02/mi
1:10:28
↑ 166↓ 531.1%
9.6M
9:02/mi
1:24:56
↑ 68↓ 1931.5%
10M
16:56/mi
1:31:42
↓ 241.1%
10.5M
4:44/mi
1:34:04
↓ 732.7%
12M
12:13/mi
1:52:23
↑ 2803.2%
Finish· 13.11 mi
9:05/mi
2:02:28
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time52:24
Pace8:44 /mi
2nd Half
Distance7.11 mi
Time1:10:04
Pace9:51 /mi
📊Positive Split: 33.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:49:4317:058:3217:05
8:32
-
4M
4.00 mi07:07:1234:348:3917:29
8:45
+0:13
6M
6.00 mi07:25:0252:248:4417:50
8:55
+0:10
8M
8.00 mi07:43:061:10:288:4918:04
9:02
+0:07
9.6M
9.60 mi07:57:341:24:568:5114:28
9:02
0:00
10M
10.00 mi08:04:201:31:429:106:46
16:56
+7:54
10.5M
10.50 mi08:06:421:34:048:582:22
4:44
-12:12
12M
12.00 mi08:25:011:52:239:2218:19
12:13
+7:29
Finish
13.11 mi08:35:062:02:289:2110:05
9:05
-3:08

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

4:44 /mi

Average Pace

9:21 /mi

Slowest Pace

16:56 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22

2% of race

Time at Steady Pace

1:35:01

78% of race

Time at Slower Pace

25:05

20% of race

Average Pace: 9:20 /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 mi06:49:4317:058:3217:05
8:32
#963
4M
4.00 mi07:07:1234:348:3917:29
8:45
#1005
6M
6.00 mi07:25:0252:248:4417:50
8:55
#1080
8M
8.00 mi07:43:061:10:288:4918:04
9:02
#1124
9.6M
9.60 mi07:57:341:24:568:5114:28
9:02
#1379
10M
10.00 mi08:04:201:31:429:106:46
16:56
#1402
10.5M
10.50 mi08:06:421:34:048:582:22
4:44
#1420
12M
12.00 mi08:25:011:52:239:2218:19
12:13
#1389
Finish
13.11 mi08:35:062:02:289:2110:05
9:05
#1386
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 28%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:08

Segment Time

10:09/mi

Pace

0.90 mi

Distance

Overall

1838

Women

489

Division

120

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi963187411381(Top 21%)357(Top 12%)88(Top 13%)
4M4.00 mi2.00 mi1005-42193-6411087(Top 17%)214(Top 7%)49(Top 7%)
6M6.00 mi2.00 mi1080-75216-2350-91330(Top 20%)286(Top 10%)70(Top 10%)
8M8.00 mi2.00 mi1124-44211+548+21323(Top 20%)281(Top 10%)62(Top 9%)
9.6M9.60 mi1.60 mi1379-255293-8271-232801(Top 43%)1022(Top 35%)254(Top 38%)
10M10.00 mi0.40 mi1402-23302-972-11772(Top 27%)475(Top 16%)111(Top 16%)
10.5M10.50 mi0.50 mi1420-18308-674-22410(Top 37%)722(Top 25%)181(Top 27%)
12M12.00 mi1.50 mi1389+31307+175-11381(Top 21%)357(Top 12%)88(Top 13%)
Finish13.11 mi1.11 mi1386+3301+676-11745(Top 27%)465(Top 16%)125(Top 19%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 21%
~flat
+5ft-3ft

Overall

1381

Females

357

F25-29

88

2M→4M

2.0 - 4.0 mi

Top 17%
×4story building
+67ft-69ft

Overall

1087

Females

214

F25-29

49

4M→6M

4.0 - 6.0 mi

Top 20%
×9story building
+123ft-9ft

Overall

1330

Females

286

F25-29

70

6M→8M

6.0 - 8.0 mi

Top 20%
×12story building
+166ft-53ft

Overall

1323

Females

281

F25-29

62

8M→9.6M

8.0 - 9.6 mi

Top 43%
×13story building
+68ft-193ft

Overall

2801

Females

1022

F25-29

254

9.6M→10M

9.6 - 10.0 mi

Top 27%
×2story building
+0ft-24ft

Overall

1772

Females

475

F25-29

111

10M→10.5M

10.0 - 10.5 mi

Top 37%
×6story building
+1ft-73ft

Overall

2410

Females

722

F25-29

181

10.5M→12M

10.5 - 12.0 mi

Top 21%
×21story building
+280ft-26ft

Overall

1381

Females

357

F25-29

88

12M→Finish

12.0 - 13.1 mi

Top 27%
×7story building
+14ft-89ft

Overall

1745

Females

465

F25-29

125

Passing Analysis

Category:
Athletes Passed
296*
Passed By
719
Net Change
-423
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#963
2M → 4M5597-42#963#1005
4M → 6M26101-75#1005#1080
6M → 8M80124-44#1080#1124
8M → 9.6M5260-255#1124#1379
9.6M → 10M2144-23#1379#1402
10M → 10.5M321-18#1402#1420
10.5M → 12M7039+31#1420#1389
12M → Finish36*33+3#1389#1386
TOTALS296*719-423

* 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