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SF MARATHON 1ST HALF 2026

John Dee

San Bruno, CA

Bib: 13247 M 35

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 16%
Gender (Male)
#0 / 3619
Top 24%
Division (M35-39)
#0 / 582
Top 26%
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
8:06/mi
16:12
→ flat
12 ft elev
4M
8:50/mi
33:52
↑ 67↓ 69
10 ft elev
6M
9:20/mi
52:33
↑ 1231.1%
126 ft elev
8M
8:44/mi
1:10:00
↑ 166↓ 531.1%
246 ft elev
9.6M
8:44/mi
1:23:58
↑ 68↓ 1931.5%
126 ft elev
10M
16:06/mi
1:30:24
↓ 241.1%
90 ft elev
10.5M
4:14/mi
1:32:31
↓ 732.7%
18 ft elev
12M
11:31/mi
1:49:47
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
8:14/mi
1:58:55
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
52:338:46 /mi⚡ faster
2nd Half
1:06:229:20 /mi+26.3%
Positive split — 26.3% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:02:0316:128:0616:12
8:06
-
4M
4.00 mi07:19:4333:528:2817:40
8:50
+0:44
6M
6.00 mi07:38:2452:338:4618:41
9:20
+0:30
8M
8.00 mi07:55:511:10:008:4517:27
8:44
-0:36
9.6M
9.60 mi08:09:491:23:588:4513:58
8:44
0:00
10M
10.00 mi08:16:151:30:249:026:26
16:06
+7:22
10.5M
10.50 mi08:18:221:32:318:492:07
4:14
-11:52
12M
12.00 mi08:35:381:49:479:0917:16
11:31
+7:17
Finish
13.11 mi08:44:461:58:559:049:08
8:14
-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

4:14 /mi

Average Pace

9:04 /mi

Slowest Pace

16:06 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07

2% of race

Time at Steady Pace

1:33:06

78% of race

Time at Slower Pace

23:42

20% of race

Average Pace: 9:04 /mi

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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.

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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 mi07:02:0316:128:0616:12
8:06
#576
4M
4.00 mi07:19:4333:528:2817:40
8:50
#839
6M
6.00 mi07:38:2452:338:4618:41
9:20
#1110
8M
8.00 mi07:55:511:10:008:4517:27
8:44
#1044
9.6M
9.60 mi08:09:491:23:588:4513:58
8:44
#1246
10M
10.00 mi08:16:151:30:249:026:26
16:06
#1219
10.5M
10.50 mi08:18:221:32:318:492:07
4:14
#1216
12M
12.00 mi08:35:381:49:479:0917:16
11:31
#1121
Finish
13.11 mi08:44:461:58:559:049:08
8:14
#1071
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 18%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:33

Segment Time

9:30/mi

Pace

0.90 mi

Distance

Overall

1191

Men

938

Division

155

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi57648588917723116
4M4.00 mi2.00 mi839-263685-200128-401186948177
6M6.00 mi2.00 mi1110-271886-201164-3618401374239
8M8.00 mi2.00 mi1044+66845+41157+71021838147
9.6M9.60 mi1.60 mi1246-202988-143180-2323901548252
10M10.00 mi0.40 mi1219+27970+18175+51299988161
10.5M10.50 mi0.50 mi1216+3971-11751122889148
12M12.00 mi1.50 mi1121+95897+74159+16917723116
Finish13.11 mi1.11 mi1071+50867+30151+8807657102

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 14%
~flat
+5ft-3ft

Overall

917

Males

723

M35-39

116

2M→4M

2.0 - 4.0 mi

Top 18%
×4story building
+67ft-69ft

Overall

1186

Males

948

M35-39

177

4M→6M

4.0 - 6.0 mi

Top 28%
×9story building
+123ft-9ft

Overall

1840

Males

1374

M35-39

239

6M→8M

6.0 - 8.0 mi

Top 16%
×12story building
+166ft-53ft

Overall

1021

Males

838

M35-39

147

8M→9.6M

8.0 - 9.6 mi

Top 36%
×13story building
+68ft-193ft

Overall

2390

Males

1548

M35-39

252

9.6M→10M

9.6 - 10.0 mi

Top 20%
×2story building
+0ft-24ft

Overall

1299

Males

988

M35-39

161

10M→10.5M

10.0 - 10.5 mi

Top 17%
×6story building
+1ft-73ft

Overall

1122

Males

889

M35-39

148

10.5M→12M

10.5 - 12.0 mi

Top 14%
×21story building
+280ft-26ft

Overall

917

Males

723

M35-39

116

12M→Finish

12.0 - 13.1 mi

Top 12%
×7story building
+14ft-89ft

Overall

807

Males

657

M35-39

102

Passing Analysis

Category:
Athletes Passed
363*
Passed By
858
Net Change
-495
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#576
2M → 4M5268-263#576#839
4M → 6M2273-271#839#1110
6M → 8M12054+66#1110#1044
8M → 9.6M9211-202#1044#1246
9.6M → 10M4114+27#1246#1219
10M → 10.5M96+3#1219#1216
10.5M → 12M12126+95#1216#1121
12M → Finish56*6+50#1121#1071
TOTALS363*858-495

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

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