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SF MARATHON 1ST HALF 2026

Lincoln Withrow

Los Gatos, CA

Bib: 15168 M 20

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 29%
Gender (Male)
#0 / 3619
Top 39%
M20-29
#0 / 358
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
9:42/mi
19:24
→ flat
4M
9:27/mi
38:18
↑ 67↓ 69
6M
9:07/mi
56:32
↑ 123
8M
9:55/mi
1:16:23
↑ 166↓ 53
9.6M
7:17/mi
1:28:03
↑ 68↓ 193
10.26M
10:56/mi
1:35:16
↓ 114
10.5M
10:13/mi
1:37:43
→ flat
12M
13:33/mi
1:58:02
↑ 280
Finish· 13.11 mi
9:59/mi
2:09:06
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
56:329:25 /mi⚡ faster
2nd Half
1:12:3410:12 /mi+28.4%
Positive split — 28.4% 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
19:249:422.00 mi19:24
9:42
-
4M
38:189:352.00 mi18:54
9:27
-0:15
6M
56:329:252.00 mi18:14
9:07
-0:20
8M
1:16:239:332.00 mi19:51
9:55
+0:48
9.6M
1:28:039:101.60 mi11:40
7:17
-2:38
10.26M
1:35:169:170.66 mi7:13
10:56
+3:39
10.5M
1:37:439:180.24 mi2:27
10:13
-0:43
12M
1:58:029:501.50 mi20:19
13:33
+3:20
Finish(13.11 mi)
2:09:069:511.11 mi11:04
9:59
-3:34
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:17 /mi

Average Pace

9:51 /mi

Slowest Pace

13:33 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

29:54

23% of race

Time at Steady Pace

1:11:40

56% of race

Time at Slower Pace

27:32

21% of race

Average Pace: 9:51 /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 37%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:40

Segment Time

10:45/mi

Pace

0.90 mi

Distance

Overall

2427

Men

1693

Division

199

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2572181221123691637192
4M2.00 mi2265+3071632+180201+1020531509184
6M2.00 mi1992+2731473+159182+1915761206158
8M2.00 mi2053-611515-42185-322991678187
9.6M1.60 mi1749+3041311+204162+2389362789
10.26M0.66 mi1800-511342-31168-624081674197
10.5M0.24 mi1811-111348-6170-228731925218
12M1.50 mi1895-841389-41171-123691637192
Finish(13.11 mi)1.11 mi1930-351406-17176-528271878218

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 36%
~flat
+5ft-3ft

Overall

2369

Males

1637

M20-24

193

2M→4M

2.0 - 4.0 mi

Top 31%
×4story building
+67ft-69ft

Overall

2053

Males

1509

M20-24

185

4M→6M

4.0 - 6.0 mi

Top 24%
×9story building
+123ft-9ft

Overall

1576

Males

1206

M20-24

159

6M→8M

6.0 - 8.0 mi

Top 35%
×12story building
+166ft-53ft

Overall

2299

Males

1678

M20-24

188

8M→9.6M

8.0 - 9.6 mi

Top 14%
×13story building
+68ft-193ft

Overall

893

Males

627

M20-24

90

9.6M→10.26M

9.6 - 10.3 mi

Top 37%
×9story building
+0ft-114ft

Overall

2408

Males

1674

M20-24

198

10.26M→10.5M

10.3 - 10.5 mi

Top 44%
~flat
+1ft-0ft

Overall

2873

Males

1925

M20-24

219

10.5M→12M

10.5 - 12.0 mi

Top 36%
×21story building
+280ft-26ft

Overall

2369

Males

1637

M20-24

193

12M→Finish

12.0 - 13.1 mi

Top 43%
×7story building
+14ft-89ft

Overall

2827

Males

1878

M20-24

218

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#2572
2M → 4M
21328+307
#2572 → #2265
4M → 6M
3276+273
#2265 → #1992
6M → 8M
15796*-61
#1992 → #2053
8M → 9.6M
11315+304
#2053 → #1749
9.6M → 10.26M
6211-51
#1749 → #1800
10.26M → 10.5M
143-11
#1800 → #1811
10.5M → 12M
12945-84
#1811 → #1895
12M → Finish
6530*-35
#1895 → #1930
TOTALS
4621104*+642
#2572 → #1930

* 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

Race Place Events

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