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SF MARATHON 1ST HALF 2026

Brett Severance

Pleasanton, CA

Bib: 20582 M 23

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
M20-29
#0 / 358
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
10:08/mi
20:16
→ flat
12 ft elev
4M
13:16/mi
46:48
↑ 67↓ 69
10 ft elev
6M
11:15/mi
1:09:18
↑ 1231.1%
126 ft elev
8M
11:52/mi
1:33:01
↑ 166↓ 531.1%
246 ft elev
9.6M
11:52/mi
1:52:00
↑ 68↓ 1931.5%
126 ft elev
10M
23:07/mi
2:01:14
↓ 241.1%
90 ft elev
10.5M
5:34/mi
2:04:01
↓ 732.7%
18 ft elev
12M
16:44/mi
2:29:07
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
11:40/mi
2:42:03
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:09:18
Pace11:33 /mi
2nd Half
Distance7.11 mi
Time1:32:45
Pace13:03 /mi
📊Positive Split: 33.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:00:3620:1610:0820:16
10:08
-
4M
4.00 mi07:27:0846:4811:4226:32
13:16
+3:08
6M
6.00 mi07:49:381:09:1811:3322:30
11:15
-2:01
8M
8.00 mi08:13:211:33:0111:3823:43
11:52
+0:37
9.6M
9.60 mi08:32:201:52:0011:4018:59
11:52
0:00
10M
10.00 mi08:41:342:01:1412:079:14
23:07
+11:15
10.5M
10.50 mi08:44:212:04:0111:492:47
5:34
-17:33
12M
12.00 mi09:09:272:29:0712:2625:06
16:44
+11:10
Finish
13.11 mi09:22:232:42:0312:2212:56
11:40
-5:04

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

5:34 /mi

Average Pace

12:22 /mi

Slowest Pace

23:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47

2% of race

Time at Steady Pace

2:04:56

77% of race

Time at Slower Pace

34:20

21% of race

Average Pace: 12:22 /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 mi07:00:3620:1610:0820:16
10:08
#3249
4M
4.00 mi07:27:0846:4811:4226:32
13:16
#5387
6M
6.00 mi07:49:381:09:1811:3322:30
11:15
#4970
8M
8.00 mi08:13:211:33:0111:3823:43
11:52
#4810
9.6M
9.60 mi08:32:201:52:0011:4018:59
11:52
#5067
10M
10.00 mi08:41:342:01:1412:079:14
23:07
#5050
10.5M
10.50 mi08:44:212:04:0111:492:47
5:34
#5042
12M
12.00 mi09:09:272:29:0712:2625:06
16:44
#4972
Finish
13.11 mi09:22:232:42:0312:2212:56
11:40
#4912
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 74%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:01

Segment Time

13:21/mi

Pace

0.90 mi

Distance

Overall

4857

Men

2892

Division

301

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi324921702444694(Top 71%)2805(Top 78%)297(Top 83%)
4M4.00 mi2.00 mi5387-21383202-1032334-906217(Top 95%)3499(Top 97%)350(Top 98%)
6M6.00 mi2.00 mi4970+4173032+170324+104183(Top 64%)2655(Top 73%)300(Top 84%)
8M8.00 mi2.00 mi4810+1602977+55317+74432(Top 67%)2810(Top 78%)301(Top 84%)
9.6M9.60 mi1.60 mi5067-2573074-97328-115728(Top 87%)3259(Top 90%)338(Top 94%)
10M10.00 mi0.40 mi5050+173065+9326+25007(Top 76%)2956(Top 82%)303(Top 85%)
10.5M10.50 mi0.50 mi5042+83061+4325+14586(Top 70%)2795(Top 77%)301(Top 84%)
12M12.00 mi1.50 mi4972+703005+56316+94694(Top 71%)2805(Top 78%)297(Top 83%)
Finish13.11 mi1.11 mi4912+602971+34317-14652(Top 71%)2761(Top 76%)308(Top 86%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 71%
~flat
+5ft-3ft

Overall

4694

Males

2805

M20-24

298

2M→4M

2.0 - 4.0 mi

Top 95%
×4story building
+67ft-69ft

Overall

6217

Males

3499

M20-24

353

4M→6M

4.0 - 6.0 mi

Top 64%
×9story building
+123ft-9ft

Overall

4183

Males

2655

M20-24

303

6M→8M

6.0 - 8.0 mi

Top 67%
×12story building
+166ft-53ft

Overall

4432

Males

2810

M20-24

303

8M→9.6M

8.0 - 9.6 mi

Top 87%
×13story building
+68ft-193ft

Overall

5728

Males

3259

M20-24

340

9.6M→10M

9.6 - 10.0 mi

Top 76%
×2story building
+0ft-24ft

Overall

5007

Males

2956

M20-24

304

10M→10.5M

10.0 - 10.5 mi

Top 70%
×6story building
+1ft-73ft

Overall

4586

Males

2795

M20-24

302

10.5M→12M

10.5 - 12.0 mi

Top 71%
×21story building
+280ft-26ft

Overall

4694

Males

2805

M20-24

298

12M→Finish

12.0 - 13.1 mi

Top 71%
×7story building
+14ft-89ft

Overall

4652

Males

2761

M20-24

308

Passing Analysis

Category:
Athletes Passed
995*
Passed By
2658
Net Change
-1663
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3249
2M → 4M32141-2138#3249#5387
4M → 6M428*11+417#5387#4970
6M → 8M238*78+160#4970#4810
8M → 9.6M30287-257#4810#5067
9.6M → 10M5336+17#5067#5050
10M → 10.5M1810+8#5050#5042
10.5M → 12M139*69+70#5042#4972
12M → Finish86*26+60#4972#4912
TOTALS995*2658-1663

* 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