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SF MARATHON 1ST HALF 2026

Alexander Stennet

Bib: 13309•M•Age: 28

Mountain View, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 14%
Gender (Male)
#0 / 3619
Top 21%
Division (M25-29)
#0 / 796
Top 23%
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
8:26/mi
16:52
→ flat
4M
8:59/mi
34:49
↑ 67↓ 69
6M
8:46/mi
52:22
↑ 1231.1%
8M
8:29/mi
1:09:20
↑ 166↓ 531.1%
9.6M
8:29/mi
1:22:55
↑ 68↓ 1931.5%
10M
15:56/mi
1:29:17
↓ 241.1%
10.5M
4:10/mi
1:31:22
↓ 732.7%
12M
11:29/mi
1:48:35
↑ 2803.2%
Finish· 13.11 mi
8:12/mi
1:57:41
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time52:22
Pace8:44 /mi
2nd Half
Distance7.11 mi
Time1:05:19
Pace9:11 /mi
📊Positive Split: 24.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:52:0516:528:2616:52
8:26
-
4M
4.00 mi07:10:0234:498:4217:57
8:59
+0:33
6M
6.00 mi07:27:3552:228:4417:33
8:46
-0:13
8M
8.00 mi07:44:331:09:208:4016:58
8:29
-0:17
9.6M
9.60 mi07:58:081:22:558:3813:35
8:29
0:00
10M
10.00 mi08:04:301:29:178:566:22
15:56
+7:27
10.5M
10.50 mi08:06:351:31:228:422:05
4:10
-11:46
12M
12.00 mi08:23:481:48:359:0317:13
11:29
+7:19
Finish
13.11 mi08:32:541:57:418:599:06
8:12
-3:17

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

4:10 /mi

Average Pace

8:59 /mi

Slowest Pace

15:56 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05

2% of race

Time at Steady Pace

1:32:01

78% of race

Time at Slower Pace

23:35

20% of race

Average Pace: 8:59 /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 mi06:52:0516:528:2616:52
8:26
#846
4M
4.00 mi07:10:0234:498:4217:57
8:59
#1071
6M
6.00 mi07:27:3552:228:4417:33
8:46
#1064
8M
8.00 mi07:44:331:09:208:4016:58
8:29
#949
9.6M
9.60 mi07:58:081:22:558:3813:35
8:29
#1076
10M
10.00 mi08:04:301:29:178:566:22
15:56
#1070
10.5M
10.50 mi08:06:351:31:228:422:05
4:10
#1061
12M
12.00 mi08:23:481:48:359:0317:13
11:29
#990
Finish
13.11 mi08:32:541:57:418:599:06
8:12
#937
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 16%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:27

Segment Time

9:23/mi

Pace

0.90 mi

Distance

Overall

1078

Men

851

Division

207

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi846686168892(Top 14%)705(Top 19%)162(Top 20%)
4M4.00 mi2.00 mi1071-225852-166210-421405(Top 21%)1098(Top 30%)261(Top 33%)
6M6.00 mi2.00 mi1064+7855-3213-31140(Top 17%)920(Top 25%)231(Top 29%)
8M8.00 mi2.00 mi949+115780+75190+23803(Top 12%)677(Top 19%)167(Top 21%)
9.6M9.60 mi1.60 mi1076-127864-84212-222107(Top 32%)1386(Top 38%)332(Top 42%)
10M10.00 mi0.40 mi1070+6859+5214-21201(Top 18%)917(Top 25%)219(Top 28%)
10.5M10.50 mi0.50 mi1061+9850+9211+3960(Top 15%)771(Top 21%)181(Top 23%)
12M12.00 mi1.50 mi990+71795+55196+15892(Top 14%)705(Top 19%)162(Top 20%)
Finish13.11 mi1.11 mi937+53763+32184+12780(Top 12%)636(Top 18%)164(Top 21%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 14%
~flat
+5ft-3ft

Overall

892

Males

705

M25-29

162

2M→4M

2.0 - 4.0 mi

Top 21%
×4story building
+67ft-69ft

Overall

1405

Males

1098

M25-29

261

4M→6M

4.0 - 6.0 mi

Top 17%
×9story building
+123ft-9ft

Overall

1140

Males

920

M25-29

231

6M→8M

6.0 - 8.0 mi

Top 12%
×12story building
+166ft-53ft

Overall

803

Males

677

M25-29

167

8M→9.6M

8.0 - 9.6 mi

Top 32%
×13story building
+68ft-193ft

Overall

2107

Males

1386

M25-29

332

9.6M→10M

9.6 - 10.0 mi

Top 18%
×2story building
+0ft-24ft

Overall

1201

Males

917

M25-29

220

10M→10.5M

10.0 - 10.5 mi

Top 15%
×6story building
+1ft-73ft

Overall

960

Males

771

M25-29

182

10.5M→12M

10.5 - 12.0 mi

Top 14%
×21story building
+280ft-26ft

Overall

892

Males

705

M25-29

162

12M→Finish

12.0 - 13.1 mi

Top 12%
×7story building
+14ft-89ft

Overall

780

Males

636

M25-29

164

Passing Analysis

Category:
Athletes Passed
430*
Passed By
521
Net Change
-91
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#846
2M → 4M12237-225#846#1071
4M → 6M6053+7#1071#1064
6M → 8M14429+115#1064#949
8M → 9.6M19146-127#949#1076
9.6M → 10M3024+6#1076#1070
10M → 10.5M101+9#1070#1061
10.5M → 12M9827+71#1061#990
12M → Finish57*4+53#990#937
TOTALS430*521-91

* 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