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SF MARATHON 1ST HALF 2026

Brook Hemphill

Bib: 14228•F•Age: 31

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 17%
Gender (Female)
#0 / 2930
Top 7%
Division (F30-34)
#0 / 651
Top 7%
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
8:18/mi
16:37
→ flat
4M
8:27/mi
33:31
↑ 67↓ 69
6M
8:29/mi
50:30
↑ 1231.1%
8M
9:36/mi
1:09:43
↑ 166↓ 531.1%
9.6M
7:09/mi
1:21:09
↑ 68↓ 1931.5%
10M
16:36/mi
1:27:47
↓ 241.1%
10.5M
4:38/mi
1:30:06
↓ 732.7%
12M
13:25/mi
1:50:13
↑ 2803.2%
Finish· 13.11 mi
8:01/mi
1:59:07
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time50:30
Pace8:25 /mi
2nd Half
Distance7.11 mi
Time1:08:37
Pace9:39 /mi
📊Positive Split: 35.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:49:2216:378:1816:37
8:18
-
4M
4.00 mi07:06:1633:318:2316:54
8:27
+0:09
6M
6.00 mi07:23:1550:308:2516:59
8:29
+0:02
8M
8.00 mi07:42:281:09:438:4319:13
9:36
+1:07
9.6M
9.60 mi07:53:541:21:098:2711:26
7:09
-2:27
10M
10.00 mi08:00:321:27:478:476:38
16:36
+9:27
10.5M
10.50 mi08:02:511:30:068:352:19
4:38
-11:58
12M
12.00 mi08:22:581:50:139:1120:07
13:25
+8:47
Finish
13.11 mi08:31:521:59:079:058:54
8:01
-5:24

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

4:38 /mi

Average Pace

9:05 /mi

Slowest Pace

16:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19

2% of race

Time at Steady Pace

1:30:03

76% of race

Time at Slower Pace

26:45

22% of race

Average Pace: 9:05 /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 mi06:49:2216:378:1816:37
8:18
#738
4M
4.00 mi07:06:1633:318:2316:54
8:27
#755
6M
6.00 mi07:23:1550:308:2516:59
8:29
#773
8M
8.00 mi07:42:281:09:438:4319:13
9:36
#1002
9.6M
9.60 mi07:53:541:21:098:2711:26
7:09
#889
10M
10.00 mi08:00:321:27:478:476:38
16:36
#912
10.5M
10.50 mi08:02:511:30:068:352:19
4:38
#935
12M
12.00 mi08:22:581:50:139:1120:07
13:25
#1176
Finish
13.11 mi08:31:521:59:079:058:54
8:01
#1095
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 25%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:57

Segment Time

9:57/mi

Pace

0.90 mi

Distance

Overall

1646

Women

411

Division

86

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi738125282247(Top 34%)669(Top 23%)142(Top 22%)
4M4.00 mi2.00 mi755-17131-631-3821(Top 12%)155(Top 5%)37(Top 6%)
6M6.00 mi2.00 mi773-18140-936-5848(Top 13%)156(Top 5%)38(Top 6%)
8M8.00 mi2.00 mi1002-229184-4446-101899(Top 29%)462(Top 16%)111(Top 17%)
9.6M9.60 mi1.60 mi889+113165+1939+7774(Top 12%)218(Top 7%)49(Top 8%)
10M10.00 mi0.40 mi912-23174-941-21585(Top 24%)396(Top 14%)77(Top 12%)
10.5M10.50 mi0.50 mi935-23178-443-22136(Top 32%)604(Top 21%)139(Top 21%)
12M12.00 mi1.50 mi1176-241239-6151-82247(Top 34%)669(Top 23%)142(Top 22%)
Finish13.11 mi1.11 mi1095+81211+2847+4615(Top 9%)107(Top 4%)24(Top 4%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 34%
~flat
+5ft-3ft

Overall

2247

Females

669

F30-34

143

2M→4M

2.0 - 4.0 mi

Top 12%
×4story building
+67ft-69ft

Overall

821

Females

155

F30-34

38

4M→6M

4.0 - 6.0 mi

Top 13%
×9story building
+123ft-9ft

Overall

848

Females

156

F30-34

39

6M→8M

6.0 - 8.0 mi

Top 29%
×12story building
+166ft-53ft

Overall

1899

Females

462

F30-34

113

8M→9.6M

8.0 - 9.6 mi

Top 12%
×13story building
+68ft-193ft

Overall

774

Females

218

F30-34

50

9.6M→10M

9.6 - 10.0 mi

Top 24%
×2story building
+0ft-24ft

Overall

1585

Females

396

F30-34

77

10M→10.5M

10.0 - 10.5 mi

Top 32%
×6story building
+1ft-73ft

Overall

2136

Females

604

F30-34

139

10.5M→12M

10.5 - 12.0 mi

Top 34%
×21story building
+280ft-26ft

Overall

2247

Females

669

F30-34

143

12M→Finish

12.0 - 13.1 mi

Top 9%
×7story building
+14ft-89ft

Overall

615

Females

107

F30-34

24

Passing Analysis

Category:
Athletes Passed
344*
Passed By
701
Net Change
-357
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#738
2M → 4M5168-17#738#755
4M → 6M3856-18#755#773
6M → 8M14243-229#773#1002
8M → 9.6M14128+113#1002#889
9.6M → 10M932-23#889#912
10M → 10.5M124-23#912#935
10.5M → 12M8249-241#935#1176
12M → Finish82*1+81#1176#1095
TOTALS344*701-357

* 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