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SF MARATHON 1ST HALF 2026

James Nguyen

San Jose, CA

Bib: 19988 M 27

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
10 ft elev
2M
10:37/mi
21:15
→ flat
12 ft elev
4M
10:37/mi
42:28
↑ 67↓ 69
10 ft elev
6M
10:42/mi
1:03:52
↑ 1231.1%
126 ft elev
8M
11:27/mi
1:26:46
↑ 166↓ 531.1%
246 ft elev
9.6M
7:56/mi
1:39:28
↑ 68↓ 1931.5%
126 ft elev
10M
20:19/mi
1:47:35
↓ 241.1%
90 ft elev
10.5M
5:36/mi
1:50:23
↓ 732.7%
18 ft elev
12M
15:03/mi
2:12:58
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
9:48/mi
2:23:50
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:03:5210:39 /mi⚡ faster
2nd Half
1:19:5811:15 /mi+25.2%
Positive split — 25.2% 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
21:1510:372.00 mi21:15
10:37
-
4M
42:2810:372.00 mi21:13
10:37
0:00
6M
1:03:5210:392.00 mi21:24
10:42
+0:05
8M
1:26:4610:512.00 mi22:54
11:27
+0:45
9.6M
1:39:2810:221.60 mi12:42
7:56
-3:31
10M
1:47:3510:460.40 mi8:07
20:19
+12:23
10.5M
1:50:2310:310.50 mi2:48
5:36
-14:43
12M
2:12:5811:051.50 mi22:35
15:03
+9:27
Finish(13.11 mi)
2:23:5010:581.11 mi10:52
9:48
-5:15
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

5:36 /mi

Average Pace

10:58 /mi

Slowest Pace

20:19 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

15:30

11% of race

Time at Steady Pace

1:37:38

68% of race

Time at Slower Pace

30:42

21% of race

Average Pace: 10:58 /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 57%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:55

Segment Time

12:08/mi

Pace

0.90 mi

Distance

Overall

3771

Men

2404

Division

554

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi4127264459635902261529
4M2.00 mi3857+2702514+130569+2737102428563
6M2.00 mi3701+1562421+93565+435552348556
8M2.00 mi3761-602464-43575-1040172599591
9.6M1.60 mi3325+4362232+232532+431466975230
10M0.40 mi3334-92231+1526+636302308529
10.5M0.50 mi3359-252242-11525+146092809641
12M1.50 mi3389-302244-2529-435902261529
Finish(13.11 mi)1.11 mi3304+852199+45520+926111769421

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 55%
~flat
+5ft-3ft

Overall

3590

Males

2261

M25-29

530

2M→4M

2.0 - 4.0 mi

Top 56%
×4story building
+67ft-69ft

Overall

3710

Males

2428

M25-29

564

4M→6M

4.0 - 6.0 mi

Top 54%
×9story building
+123ft-9ft

Overall

3555

Males

2348

M25-29

557

6M→8M

6.0 - 8.0 mi

Top 61%
×12story building
+166ft-53ft

Overall

4017

Males

2599

M25-29

592

8M→9.6M

8.0 - 9.6 mi

Top 22%
×13story building
+68ft-193ft

Overall

1466

Males

975

M25-29

230

9.6M→10M

9.6 - 10.0 mi

Top 55%
×2story building
+0ft-24ft

Overall

3630

Males

2308

M25-29

530

10M→10.5M

10.0 - 10.5 mi

Top 70%
×6story building
+1ft-73ft

Overall

4609

Males

2809

M25-29

642

10.5M→12M

10.5 - 12.0 mi

Top 55%
×21story building
+280ft-26ft

Overall

3590

Males

2261

M25-29

530

12M→Finish

12.0 - 13.1 mi

Top 40%
×7story building
+14ft-89ft

Overall

2611

Males

1769

M25-29

421

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#4127
2M → 4M
57327+270
#4127 → #3857
4M → 6M
49205*+156
#3857 → #3701
6M → 8M
168108*-60
#3701 → #3761
8M → 9.6M
5441+436
#3761 → #3325
9.6M → 10M
4637-9
#3325 → #3334
10M → 10.5M
305-25
#3334 → #3359
10.5M → 12M
10373-30
#3359 → #3389
12M → Finish
994*+85
#3389 → #3304
TOTALS
4671290*+823
#4127 → #3304

* 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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