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SF MARATHON 1ST HALF 2026

Alec Wallace

El Dorado Hills, CA

Bib: 16837 M 28

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M25-29)
#0 / 796
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
20:33
→ flat
4M
9:54/mi
40:20
↑ 67↓ 69
6M
9:54/mi
1:00:08
↑ 123
8M
10:49/mi
1:21:46
↑ 166↓ 53
9.6M
10:49/mi
1:39:04
↑ 68↓ 193
10M
23:12/mi
1:48:20
↓ 24
10.5M
6:00/mi
1:51:20
↓ 73
12M
15:54/mi
2:15:11
↑ 280
Finish· 13.11 mi
10:48/mi
2:27:10
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:00:0810:01 /mi⚡ faster
2nd Half
1:27:0212:15 /mi+44.7%
Positive split — 44.7% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
20:3310:162.00 mi20:33
10:16
-
4M
40:2010:052.00 mi19:47
9:54
-0:22
6M
1:00:0810:012.00 mi19:48
9:54
0:00
8M
1:21:4610:132.00 mi21:38
10:49
+0:55
9.6M
1:39:0410:191.60 mi17:18
10:49
0:00
10M
1:48:2010:500.40 mi9:16
23:12
+12:23
10.5M
1:51:2010:360.50 mi3:00
6:00
-17:12
12M
2:15:1111:161.50 mi23:51
15:54
+9:54
Finish(13.11 mi)
2:27:1011:141.11 mi11:59
10:48
-5:06
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

6:00 /mi

Average Pace

11:14 /mi

Slowest Pace

23:12 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:00

2% of race

Time at Steady Pace

1:51:03

75% of race

Time at Slower Pace

33:07

23% of race

Average Pace: 11:14 /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 77%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:16

Segment Time

13:38/mi

Pace

0.90 mi

Distance

Overall

5056

Men

2986

Division

669

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi3509231552141712558592
4M2.00 mi2997+5122054+261478+4326451848432
6M2.00 mi2795+2021934+120454+2425191773425
8M2.00 mi2949-1542043-109482-2833242242517
9.6M1.60 mi3271-3222208-165525-4348482838654
10M0.40 mi3418-1472276-68537-1250332970662
10.5M0.50 mi3481-632310-34545-853403111703
12M1.50 mi3599-1182360-50552-741712558592
Finish(13.11 mi)1.11 mi3592+72347+13553-138072381561

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 63%
~flat
+5ft-3ft

Overall

4171

Males

2558

M25-29

593

2M→4M

2.0 - 4.0 mi

Top 40%
×4story building
+67ft-69ft

Overall

2645

Males

1848

M25-29

433

4M→6M

4.0 - 6.0 mi

Top 38%
×9story building
+123ft-9ft

Overall

2519

Males

1773

M25-29

426

6M→8M

6.0 - 8.0 mi

Top 51%
×12story building
+166ft-53ft

Overall

3324

Males

2242

M25-29

518

8M→9.6M

8.0 - 9.6 mi

Top 74%
×13story building
+68ft-193ft

Overall

4848

Males

2838

M25-29

655

9.6M→10M

9.6 - 10.0 mi

Top 77%
×2story building
+0ft-24ft

Overall

5033

Males

2970

M25-29

663

10M→10.5M

10.0 - 10.5 mi

Top 81%
×6story building
+1ft-73ft

Overall

5340

Males

3111

M25-29

704

10.5M→12M

10.5 - 12.0 mi

Top 63%
×21story building
+280ft-26ft

Overall

4171

Males

2558

M25-29

593

12M→Finish

12.0 - 13.1 mi

Top 58%
×7story building
+14ft-89ft

Overall

3807

Males

2381

M25-29

561

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#3509
2M → 4M
19531+512
#3509 → #2997
4M → 6M
38240+202
#2997 → #2795
6M → 8M
23379*-154
#2795 → #2949
8M → 9.6M
3275-322
#2949 → #3271
9.6M → 10M
15811-147
#3271 → #3418
10M → 10.5M
630-63
#3418 → #3481
10.5M → 12M
16345-118
#3481 → #3599
12M → Finish
3845*+7
#3599 → #3592
TOTALS
1039956*-83
#3509 → #3592

* 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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