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SF MARATHON 1ST HALF 2026

David Ortenberg

San Francisco, CA

Bib: 13461 M 39

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 27%
Gender (Male)
#0 / 3619
Top 37%
Division (M35-39)
#0 / 582
Top 38%
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
8:35/mi
17:11
→ flat
12 ft elev
4M
8:40/mi
34:31
↑ 67↓ 69
10 ft elev
6M
8:51/mi
52:13
↑ 1231.1%
126 ft elev
8M
8:41/mi
1:09:35
↑ 166↓ 531.1%
246 ft elev
9.6M
8:41/mi
1:23:29
↑ 68↓ 1931.5%
126 ft elev
10M
18:11/mi
1:30:45
↓ 241.1%
90 ft elev
10.5M
5:58/mi
1:33:44
↓ 732.7%
18 ft elev
12M
14:55/mi
1:56:07
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
10:01/mi
2:07:14
↑ 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
52:138:42 /mi⚡ faster
2nd Half
1:15:0110:33 /mi+43.7%
Positive split — 43.7% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
17:118:352.00 mi17:11
8:35
-
4M
34:318:382.00 mi17:20
8:40
+0:05
6M
52:138:422.00 mi17:42
8:51
+0:11
8M
1:09:358:422.00 mi17:22
8:41
-0:10
9.6M
1:23:298:421.60 mi13:54
8:41
0:00
10M
1:30:459:050.40 mi7:16
18:11
+9:30
10.5M
1:33:448:560.50 mi2:59
5:58
-12:13
12M
1:56:079:411.50 mi22:23
14:55
+8:57
Finish(13.11 mi)
2:07:149:421.11 mi11:07
10:01
-4:54
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

5:58 /mi

Average Pace

9:42 /mi

Slowest Pace

18:11 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:59

2% of race

Time at Steady Pace

1:34:36

74% of race

Time at Slower Pace

29:39

23% of race

Average Pace: 9:42 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower
Featured Segment

Garmin Challenge

Top 47%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:15

Segment Time

11:24/mi

Pace

0.90 mi

Distance

Overall

3087

Men

2046

Division

351

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi101381115534802205379
4M2.00 mi991+22801+10151+41012815154
6M2.00 mi1036-45833-32158-71248992175
8M2.00 mi979+57801+32150+8986812142
9.6M1.60 mi1161-182923-122169-1923441522249
10M0.40 mi1272-1111007-84181-1224901718283
10.5M0.50 mi1380-1081082-75192-1152903090510
12M1.50 mi1716-3361285-203217-2534802205379
Finish(13.11 mi)1.11 mi1783-671322-37222-528741905306

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 53%
~flat
+5ft-3ft

Overall

3480

Males

2205

M35-39

379

2M→4M

2.0 - 4.0 mi

Top 15%
×4story building
+67ft-69ft

Overall

1012

Males

815

M35-39

154

4M→6M

4.0 - 6.0 mi

Top 19%
×9story building
+123ft-9ft

Overall

1248

Males

992

M35-39

175

6M→8M

6.0 - 8.0 mi

Top 15%
×12story building
+166ft-53ft

Overall

986

Males

812

M35-39

142

8M→9.6M

8.0 - 9.6 mi

Top 36%
×13story building
+68ft-193ft

Overall

2344

Males

1522

M35-39

249

9.6M→10M

9.6 - 10.0 mi

Top 38%
×2story building
+0ft-24ft

Overall

2490

Males

1718

M35-39

283

10M→10.5M

10.0 - 10.5 mi

Top 80%
×6story building
+1ft-73ft

Overall

5290

Males

3090

M35-39

510

10.5M→12M

10.5 - 12.0 mi

Top 53%
×21story building
+280ft-26ft

Overall

3480

Males

2205

M35-39

379

12M→Finish

12.0 - 13.1 mi

Top 44%
×7story building
+14ft-89ft

Overall

2874

Males

1905

M35-39

306

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#1013
2M → 4M
5880+22
#1013 → #991
4M → 6M
7631-45
#991 → #1036
6M → 8M
54111+57
#1036 → #979
8M → 9.6M
1919-182
#979 → #1161
9.6M → 10M
1187-111
#1161 → #1272
10M → 10.5M
1091-108
#1272 → #1380
10.5M → 12M
3393-336
#1380 → #1716
12M → Finish
9124*-67
#1716 → #1783
TOTALS
1036266*-770
#1013 → #1783

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

Passing Visualized

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

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