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SF MARATHON 1ST HALF 2026

Robert Deang

South San Francisco, CA

Bib: 20046 M 39

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 36%
Gender (Male)
#0 / 3619
Top 46%
Division (M35-39)
#0 / 582
Top 49%
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
10:34/mi
21:08
→ flat
4M
10:40/mi
42:27
↑ 67↓ 69
6M
10:40/mi
1:03:46
↑ 123
8M
11:32/mi
1:26:50
↑ 166↓ 53
9.6M
6:11/mi
1:36:43
↑ 68↓ 193
10M
15:44/mi
1:43:00
↓ 24
10.5M
4:26/mi
1:45:13
↓ 73
12M
12:49/mi
2:04:27
↑ 280
Finish· 13.11 mi
8:38/mi
2:14:01
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:03:4610:38 /mi⚡ faster
2nd Half
1:10:159:53 /mi+10.2%
Positive split — 10.2% 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
21:0810:342.00 mi21:08
10:34
-
4M
42:2710:372.00 mi21:19
10:40
+0:06
6M
1:03:4610:382.00 mi21:19
10:40
0:00
8M
1:26:5010:512.00 mi23:04
11:32
+0:52
9.6M
1:36:4310:041.60 mi9:53
6:11
-5:21
10M
1:43:0010:180.40 mi6:17
15:44
+9:33
10.5M
1:45:1310:010.50 mi2:13
4:26
-11:18
12M
2:04:2710:221.50 mi19:14
12:49
+8:23
Finish(13.11 mi)
2:14:0110:131.11 mi9:34
8:38
-4:11
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

4:26 /mi

Average Pace

10:13 /mi

Slowest Pace

15:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

21:40

16% of race

Time at Steady Pace

1:26:50

65% of race

Time at Slower Pace

25:31

19% of race

Average Pace: 10:13 /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 17%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:30

Segment Time

9:27/mi

Pace

0.90 mi

Distance

Overall

1150

Men

906

Division

146

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi4026259643417991297217
4M2.00 mi3847+1792508+88423+1137792464418
6M2.00 mi3679+1682404+104408+1535052323387
8M2.00 mi3768-892468-64417-941002637439
9.6M1.60 mi2931+8372011+457344+7322017826
10M0.40 mi2741+1901892+119321+231096838128
10.5M0.50 mi2711+301875+17318+316721259212
12M1.50 mi2498+2131745+130293+2517991297217
Finish(13.11 mi)1.11 mi2377+1211678+67283+101230951154

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 27%
~flat
+5ft-3ft

Overall

1799

Males

1297

M35-39

217

2M→4M

2.0 - 4.0 mi

Top 57%
×4story building
+67ft-69ft

Overall

3779

Males

2464

M35-39

418

4M→6M

4.0 - 6.0 mi

Top 53%
×9story building
+123ft-9ft

Overall

3505

Males

2323

M35-39

387

6M→8M

6.0 - 8.0 mi

Top 62%
×12story building
+166ft-53ft

Overall

4100

Males

2637

M35-39

439

8M→9.6M

8.0 - 9.6 mi

Top 3%
×13story building
+68ft-193ft

Overall

220

Males

178

M35-39

26

9.6M→10M

9.6 - 10.0 mi

Top 17%
×2story building
+0ft-24ft

Overall

1096

Males

838

M35-39

128

10M→10.5M

10.0 - 10.5 mi

Top 25%
×6story building
+1ft-73ft

Overall

1672

Males

1259

M35-39

212

10.5M→12M

10.5 - 12.0 mi

Top 27%
×21story building
+280ft-26ft

Overall

1799

Males

1297

M35-39

217

12M→Finish

12.0 - 13.1 mi

Top 19%
×7story building
+14ft-89ft

Overall

1230

Males

951

M35-39

154

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#4026
2M → 4M
85264+179
#4026 → #3847
4M → 6M
50218*+168
#3847 → #3679
6M → 8M
18394*-89
#3679 → #3768
8M → 9.6M
0837+837
#3768 → #2931
9.6M → 10M
1191+190
#2931 → #2741
10M → 10.5M
030+30
#2741 → #2711
10.5M → 12M
21234+213
#2711 → #2498
12M → Finish
2123*+121
#2498 → #2377
TOTALS
3421991*+1649
#4026 → #2377

* 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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