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SF MARATHON 1ST HALF 2026

Aaron Marshall

Bib: 14201•M•Age: 23

La Crescenta, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 47%
Gender (Male)
#0 / 3619
M20-29
#0 / 358
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
8:10/mi
16:21
→ flat
4M
9:04/mi
34:28
↑ 67↓ 69
6M
10:12/mi
54:52
↑ 1231.1%
8M
10:28/mi
1:15:49
↑ 166↓ 531.1%
9.6M
10:28/mi
1:32:34
↑ 68↓ 1931.5%
10M
21:57/mi
1:41:20
↓ 241.1%
10.5M
5:54/mi
1:44:17
↓ 732.7%
12M
17:13/mi
2:10:07
↑ 2803.2%
Finish· 13.11 mi
10:27/mi
2:21:42
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time54:52
Pace9:09 /mi
2nd Half
Distance7.11 mi
Time1:26:50
Pace12:13 /mi
📊Positive Split: 58.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:51:2716:218:1016:21
8:10
-
4M
4.00 mi07:09:3434:288:3718:07
9:04
+0:54
6M
6.00 mi07:29:5854:529:0920:24
10:12
+1:08
8M
8.00 mi07:50:551:15:499:2920:57
10:28
+0:16
9.6M
9.60 mi08:07:401:32:349:3916:45
10:28
0:00
10M
10.00 mi08:16:261:41:2010:088:46
21:57
+11:29
10.5M
10.50 mi08:19:231:44:179:562:57
5:54
-16:03
12M
12.00 mi08:45:132:10:0710:5125:50
17:13
+11:19
Finish
13.11 mi08:56:482:21:4210:4911:35
10:27
-6:46

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

5:54 /mi

Average Pace

10:49 /mi

Slowest Pace

21:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:57

2% of race

Time at Steady Pace

1:44:09

74% of race

Time at Slower Pace

34:36

24% of race

Average Pace: 10:49 /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 mi06:51:2716:218:1016:21
8:10
#632
4M
4.00 mi07:09:3434:288:3718:07
9:04
#979
6M
6.00 mi07:29:5854:529:0920:24
10:12
#1640
8M
8.00 mi07:50:551:15:499:2920:57
10:28
#1969
9.6M
9.60 mi08:07:401:32:349:3916:45
10:28
#2347
10M
10.00 mi08:16:261:41:2010:088:46
21:57
#2525
10.5M
10.50 mi08:19:231:44:179:562:57
5:54
#2590
12M
12.00 mi08:45:132:10:0710:5125:50
17:13
#3112
Finish
13.11 mi08:56:482:21:4210:4911:35
10:27
#3100
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 70%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:43

Segment Time

13:01/mi

Pace

0.90 mi

Distance

Overall

4580

Men

2754

Division

289

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi632530584989(Top 76%)2916(Top 81%)307(Top 86%)
4M4.00 mi2.00 mi979-347791-26192-341541(Top 23%)1188(Top 33%)153(Top 43%)
6M6.00 mi2.00 mi1640-6611255-464156-642916(Top 44%)2014(Top 56%)245(Top 68%)
8M8.00 mi2.00 mi1969-3291466-211180-242948(Top 45%)2049(Top 57%)227(Top 63%)
9.6M9.60 mi1.60 mi2347-3781668-202198-184538(Top 69%)2689(Top 74%)288(Top 80%)
10M10.00 mi0.40 mi2525-1781773-105210-124516(Top 69%)2735(Top 76%)286(Top 80%)
10.5M10.50 mi0.50 mi2590-651808-35214-45169(Top 79%)3041(Top 84%)319(Top 89%)
12M12.00 mi1.50 mi3112-5222092-284246-324989(Top 76%)2916(Top 81%)307(Top 86%)
Finish13.11 mi1.11 mi3100+122087+5247-13406(Top 52%)2181(Top 60%)247(Top 69%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 76%
~flat
+5ft-3ft

Overall

4989

Males

2916

M20-24

308

2M→4M

2.0 - 4.0 mi

Top 23%
×4story building
+67ft-69ft

Overall

1541

Males

1188

M20-24

154

4M→6M

4.0 - 6.0 mi

Top 44%
×9story building
+123ft-9ft

Overall

2916

Males

2014

M20-24

248

6M→8M

6.0 - 8.0 mi

Top 45%
×12story building
+166ft-53ft

Overall

2948

Males

2049

M20-24

228

8M→9.6M

8.0 - 9.6 mi

Top 69%
×13story building
+68ft-193ft

Overall

4538

Males

2689

M20-24

289

9.6M→10M

9.6 - 10.0 mi

Top 69%
×2story building
+0ft-24ft

Overall

4516

Males

2735

M20-24

287

10M→10.5M

10.0 - 10.5 mi

Top 79%
×6story building
+1ft-73ft

Overall

5169

Males

3041

M20-24

320

10.5M→12M

10.5 - 12.0 mi

Top 76%
×21story building
+280ft-26ft

Overall

4989

Males

2916

M20-24

308

12M→Finish

12.0 - 13.1 mi

Top 52%
×7story building
+14ft-89ft

Overall

3406

Males

2181

M20-24

247

Passing Analysis

Category:
Athletes Passed
81*
Passed By
2549
Net Change
-2468
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#632
2M → 4M5352-347#632#979
4M → 6M1662-661#979#1640
6M → 8M18*347-329#1640#1969
8M → 9.6M1379-378#1969#2347
9.6M → 10M4182-178#2347#2525
10M → 10.5M065-65#2525#2590
10.5M → 12M5527-522#2590#3112
12M → Finish47*35+12#3112#3100
TOTALS81*2549-2468

* 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