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SF MARATHON 1ST HALF 2026

Ben Nguyen

SF, CA

Bib: 20042 M 29

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 27%
Gender (Male)
#0 / 3619
Top 36%
Division (M25-29)
#0 / 796
Top 40%
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
9:34/mi
19:08
→ flat
4M
9:35/mi
38:17
↑ 67↓ 69
6M
9:56/mi
58:10
↑ 123
8M
10:18/mi
1:18:47
↑ 166↓ 53
9.6M
7:15/mi
1:30:23
↑ 68↓ 193
10M
17:51/mi
1:37:31
↓ 24
10.5M
4:32/mi
1:39:47
↓ 73
12M
11:59/mi
1:57:46
↑ 280
Finish· 13.11 mi
8:11/mi
2:06:51
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
58:109:42 /mi⚡ faster
2nd Half
1:08:419:40 /mi+18.1%
Positive split — 18.1% 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
19:089:342.00 mi19:08
9:34
-
4M
38:179:342.00 mi19:09
9:35
+0:01
6M
58:109:422.00 mi19:53
9:56
+0:21
8M
1:18:479:512.00 mi20:37
10:18
+0:22
9.6M
1:30:239:251.60 mi11:36
7:15
-3:03
10M
1:37:319:450.40 mi7:08
17:51
+10:36
10.5M
1:39:479:300.50 mi2:16
4:32
-13:19
12M
1:57:469:491.50 mi17:59
11:59
+7:27
Finish(13.11 mi)
2:06:519:411.11 mi9:05
8:11
-3:48
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

4:32 /mi

Average Pace

9:41 /mi

Slowest Pace

17:51 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

13:52

11% of race

Time at Steady Pace

1:27:52

69% of race

Time at Slower Pace

25:07

20% of race

Average Pace: 9:41 /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 33%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:24

Segment Time

10:27/mi

Pace

0.90 mi

Distance

Overall

2146

Men

1520

Division

373

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi236816874001219923214
4M2.00 mi2259+1091630+57392+822121608383
6M2.00 mi2343-841667-37398-625831814438
8M2.00 mi2425-821748-81417-1927451944456
9.6M1.60 mi2069+3561508+240360+57855601138
10M0.40 mi2067+21507+136022781595388
10.5M0.50 mi2060+71499+8359+119001393332
12M1.50 mi1870+1901375+124329+301219923214
Finish(13.11 mi)1.11 mi1751+1191306+69315+14765626160

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 19%
~flat
+5ft-3ft

Overall

1219

Males

923

M25-29

214

2M→4M

2.0 - 4.0 mi

Top 34%
×4story building
+67ft-69ft

Overall

2212

Males

1608

M25-29

383

4M→6M

4.0 - 6.0 mi

Top 39%
×9story building
+123ft-9ft

Overall

2583

Males

1814

M25-29

439

6M→8M

6.0 - 8.0 mi

Top 42%
×12story building
+166ft-53ft

Overall

2745

Males

1944

M25-29

457

8M→9.6M

8.0 - 9.6 mi

Top 13%
×13story building
+68ft-193ft

Overall

855

Males

601

M25-29

138

9.6M→10M

9.6 - 10.0 mi

Top 35%
×2story building
+0ft-24ft

Overall

2278

Males

1595

M25-29

389

10M→10.5M

10.0 - 10.5 mi

Top 29%
×6story building
+1ft-73ft

Overall

1900

Males

1393

M25-29

333

10.5M→12M

10.5 - 12.0 mi

Top 19%
×21story building
+280ft-26ft

Overall

1219

Males

923

M25-29

214

12M→Finish

12.0 - 13.1 mi

Top 12%
×7story building
+14ft-89ft

Overall

765

Males

626

M25-29

160

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#2368
2M → 4M
61170+109
#2368 → #2259
4M → 6M
14460-84
#2259 → #2343
6M → 8M
17189*-82
#2343 → #2425
8M → 9.6M
10366+356
#2425 → #2069
9.6M → 10M
2426+2
#2069 → #2067
10M → 10.5M
29+7
#2067 → #2060
10.5M → 12M
17207+190
#2060 → #1870
12M → Finish
1120*+119
#1870 → #1751
TOTALS
4301047*+617
#2368 → #1751

* 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

Race Place Events