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SF MARATHON 1ST HALF 2026

Rowan Davis

Mill Valley, CA

Bib: 13221 M 24

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 35%
Gender (Male)
#0 / 3619
Top 45%
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
2M
10:13/mi
20:27
→ flat
4M
10:10/mi
40:47
↑ 67↓ 69
6M
10:01/mi
1:00:49
↑ 123
8M
9:29/mi
1:19:48
↑ 166↓ 53
9.6M
9:29/mi
1:34:59
↑ 68↓ 193
10M
18:21/mi
1:42:19
↓ 24
10.5M
4:46/mi
1:44:42
↓ 73
12M
12:35/mi
2:03:34
↑ 280
Finish· 13.11 mi
8:50/mi
2:13:22
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:00:4910:08 /mi⚡ faster
2nd Half
1:12:3310:12 /mi+19.3%
Positive split — 19.3% 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
20:2710:132.00 mi20:27
10:13
-
4M
40:4710:122.00 mi20:20
10:10
-0:03
6M
1:00:4910:082.00 mi20:02
10:01
-0:09
8M
1:19:489:582.00 mi18:59
9:29
-0:32
9.6M
1:34:599:541.60 mi15:11
9:29
0:00
10M
1:42:1910:140.40 mi7:20
18:21
+8:52
10.5M
1:44:429:580.50 mi2:23
4:46
-13:35
12M
2:03:3410:181.50 mi18:52
12:35
+7:49
Finish(13.11 mi)
2:13:2210:101.11 mi9:48
8:50
-3:45
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

4:46 /mi

Average Pace

10:10 /mi

Slowest Pace

18:21 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:23

2% of race

Time at Steady Pace

1:44:47

79% of race

Time at Slower Pace

26:12

20% of race

Average Pace: 10:10 /mi

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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 38%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:43

Segment Time

10:48/mi

Pace

0.90 mi

Distance

Overall

2491

Men

1734

Division

205

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi3407225925516331188148
4M2.00 mi3180+2272148+111251+430492076249
6M2.00 mi2971+2092035+113247+426911882225
8M2.00 mi2623+3481852+183221+2617851360156
9.6M1.60 mi2686-631867-15226-533562076233
10M0.40 mi2645+411847+20220+625941777206
10.5M0.50 mi2641+41844+3221-125251738210
12M1.50 mi2417+2241698+146206+1516331188148
Finish(13.11 mi)1.11 mi2320+971643+55201+514701108148

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 25%
~flat
+5ft-3ft

Overall

1633

Males

1188

M20-24

149

2M→4M

2.0 - 4.0 mi

Top 46%
×4story building
+67ft-69ft

Overall

3049

Males

2076

M20-24

251

4M→6M

4.0 - 6.0 mi

Top 41%
×9story building
+123ft-9ft

Overall

2691

Males

1882

M20-24

228

6M→8M

6.0 - 8.0 mi

Top 27%
×12story building
+166ft-53ft

Overall

1785

Males

1360

M20-24

157

8M→9.6M

8.0 - 9.6 mi

Top 51%
×13story building
+68ft-193ft

Overall

3356

Males

2076

M20-24

234

9.6M→10M

9.6 - 10.0 mi

Top 39%
×2story building
+0ft-24ft

Overall

2594

Males

1777

M20-24

207

10M→10.5M

10.0 - 10.5 mi

Top 38%
×6story building
+1ft-73ft

Overall

2525

Males

1738

M20-24

211

10.5M→12M

10.5 - 12.0 mi

Top 25%
×21story building
+280ft-26ft

Overall

1633

Males

1188

M20-24

149

12M→Finish

12.0 - 13.1 mi

Top 22%
×7story building
+14ft-89ft

Overall

1470

Males

1108

M20-24

148

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#3407
2M → 4M
68295+227
#3407 → #3180
4M → 6M
33242+209
#3180 → #2971
6M → 8M
12360*+348
#2971 → #2623
8M → 9.6M
13875-63
#2623 → #2686
9.6M → 10M
1960+41
#2686 → #2645
10M → 10.5M
59+4
#2645 → #2641
10.5M → 12M
8232+224
#2641 → #2417
12M → Finish
4101*+97
#2417 → #2320
TOTALS
2871374*+1087
#3407 → #2320

* 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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Race Place Events