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SF MARATHON 1ST HALF 2026

Allen John

Ripon, CA

Bib: 20837 M 34

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 47%
Gender (Male)
#0 / 3619
Division (M30-34)
#0 / 772
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
10:16/mi
20:32
→ flat
4M
10:15/mi
41:02
↑ 67↓ 69
6M
10:38/mi
1:02:18
↑ 123
8M
10:11/mi
1:22:40
↑ 166↓ 53
9.6M
10:11/mi
1:38:57
↑ 68↓ 193
10M
19:39/mi
1:46:48
↓ 24
10.5M
5:24/mi
1:49:30
↓ 73
12M
14:09/mi
2:10:44
↑ 280
Finish· 13.11 mi
9:48/mi
2:21:36
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:02:1810:23 /mi⚡ faster
2nd Half
1:19:1811:09 /mi+27.3%
Positive split — 27.3% 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
20:3210:162.00 mi20:32
10:16
-
4M
41:0210:162.00 mi20:30
10:15
-0:01
6M
1:02:1810:232.00 mi21:16
10:38
+0:23
8M
1:22:4010:202.00 mi20:22
10:11
-0:27
9.6M
1:38:5710:181.60 mi16:17
10:11
0:00
10M
1:46:4810:410.40 mi7:51
19:39
+9:28
10.5M
1:49:3010:260.50 mi2:42
5:24
-14:15
12M
2:10:4410:541.50 mi21:14
14:09
+8:45
Finish(13.11 mi)
2:21:3610:481.11 mi10:52
9:48
-4:21
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

5:24 /mi

Average Pace

10:48 /mi

Slowest Pace

19:39 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:42

2% of race

Time at Steady Pace

1:49:49

78% of race

Time at Slower Pace

29:05

21% of race

Average Pace: 10:48 /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 51%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:33

Segment Time

11:44/mi

Pace

0.90 mi

Distance

Overall

3366

Men

2196

Division

480

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi3497230947828681902410
4M2.00 mi3310+1872211+98450+2831622142440
6M2.00 mi3334-242234-23465-1534672303488
8M2.00 mi3076+2582116+118441+2425971859398
9.6M1.60 mi3257-1812199-83456-1542212534544
10M0.40 mi3240+172182+17455+132922152477
10.5M0.50 mi3256-162187-5454+141152584560
12M1.50 mi3166+902124+63448+628681902410
Finish(13.11 mi)1.11 mi3095+712082+42444+426091768404

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 44%
~flat
+5ft-3ft

Overall

2868

Males

1902

M30-34

411

2M→4M

2.0 - 4.0 mi

Top 48%
×4story building
+67ft-69ft

Overall

3162

Males

2142

M30-34

442

4M→6M

4.0 - 6.0 mi

Top 53%
×9story building
+123ft-9ft

Overall

3467

Males

2303

M30-34

490

6M→8M

6.0 - 8.0 mi

Top 39%
×12story building
+166ft-53ft

Overall

2597

Males

1859

M30-34

399

8M→9.6M

8.0 - 9.6 mi

Top 64%
×13story building
+68ft-193ft

Overall

4221

Males

2534

M30-34

545

9.6M→10M

9.6 - 10.0 mi

Top 50%
×2story building
+0ft-24ft

Overall

3292

Males

2152

M30-34

478

10M→10.5M

10.0 - 10.5 mi

Top 63%
×6story building
+1ft-73ft

Overall

4115

Males

2584

M30-34

562

10.5M→12M

10.5 - 12.0 mi

Top 44%
×21story building
+280ft-26ft

Overall

2868

Males

1902

M30-34

411

12M→Finish

12.0 - 13.1 mi

Top 40%
×7story building
+14ft-89ft

Overall

2609

Males

1768

M30-34

404

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#3497
2M → 4M
97284+187
#3497 → #3310
4M → 6M
131107-24
#3310 → #3334
6M → 8M
32290*+258
#3334 → #3076
8M → 9.6M
20625-181
#3076 → #3257
9.6M → 10M
3249+17
#3257 → #3240
10M → 10.5M
215-16
#3240 → #3256
10.5M → 12M
42132+90
#3256 → #3166
12M → Finish
879*+71
#3166 → #3095
TOTALS
569971*+402
#3497 → #3095

* 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