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SF MARATHON 1ST HALF 2026

Nestor Gonzalez

San Leandro, CA

Bib: 19861 M 35

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M35-39)
#0 / 582
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
9:18/mi
18:36
→ flat
4M
9:44/mi
38:04
↑ 67↓ 69
6M
9:44/mi
57:33
↑ 123
8M
11:04/mi
1:19:41
↑ 166↓ 53
9.6M
11:04/mi
1:37:23
↑ 68↓ 193
10M
21:49/mi
1:46:06
↓ 24
10.5M
5:58/mi
1:49:05
↓ 73
12M
15:52/mi
2:12:53
↑ 280
Finish· 13.11 mi
13:23/mi
2:27:44
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
57:339:36 /mi⚡ faster
2nd Half
1:30:1112:41 /mi+56.7%
Positive split — 56.7% 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
18:369:182.00 mi18:36
9:18
-
4M
38:049:312.00 mi19:28
9:44
+0:26
6M
57:339:362.00 mi19:29
9:44
0:00
8M
1:19:419:582.00 mi22:08
11:04
+1:20
9.6M
1:37:2310:091.60 mi17:42
11:04
0:00
10M
1:46:0610:370.40 mi8:43
21:49
+10:45
10.5M
1:49:0510:230.50 mi2:59
5:58
-15:51
12M
2:12:5311:041.50 mi23:48
15:52
+9:54
Finish(13.11 mi)
2:27:4411:161.11 mi14:51
13:23
-2:29
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

5:58 /mi

Average Pace

11:16 /mi

Slowest Pace

21:49 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:59

2% of race

Time at Steady Pace

1:37:23

66% of race

Time at Slower Pace

47:22

32% of race

Average Pace: 11:16 /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 69%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:42

Segment Time

13:00/mi

Pace

0.90 mi

Distance

Overall

4566

Men

2745

Division

457

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi1951143424241522551428
4M2.00 mi2185-2341584-150264-2224391731295
6M2.00 mi2214-291595-11274-1023351668281
8M2.00 mi2588-3741834-239309-3536052374396
9.6M1.60 mi3051-4632083-249353-4450942955484
10M0.40 mi3151-1002126-43361-844562703446
10.5M0.50 mi3203-522154-28365-452923092511
12M1.50 mi3383-1802239-85384-1941522551428
Finish(13.11 mi)1.11 mi3644-2612376-137404-2057533249528

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 63%
~flat
+5ft-3ft

Overall

4152

Males

2551

M35-39

428

2M→4M

2.0 - 4.0 mi

Top 37%
×4story building
+67ft-69ft

Overall

2439

Males

1731

M35-39

295

4M→6M

4.0 - 6.0 mi

Top 36%
×9story building
+123ft-9ft

Overall

2335

Males

1668

M35-39

281

6M→8M

6.0 - 8.0 mi

Top 55%
×12story building
+166ft-53ft

Overall

3605

Males

2374

M35-39

396

8M→9.6M

8.0 - 9.6 mi

Top 77%
×13story building
+68ft-193ft

Overall

5094

Males

2955

M35-39

484

9.6M→10M

9.6 - 10.0 mi

Top 68%
×2story building
+0ft-24ft

Overall

4456

Males

2703

M35-39

446

10M→10.5M

10.0 - 10.5 mi

Top 80%
×6story building
+1ft-73ft

Overall

5292

Males

3092

M35-39

511

10.5M→12M

10.5 - 12.0 mi

Top 63%
×21story building
+280ft-26ft

Overall

4152

Males

2551

M35-39

428

12M→Finish

12.0 - 13.1 mi

Top 87%
×7story building
+14ft-89ft

Overall

5753

Males

3249

M35-39

528

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#1951
2M → 4M
28248-234
#1951 → #2185
4M → 6M
9465-29
#2185 → #2214
6M → 8M
39117*-374
#2214 → #2588
8M → 9.6M
4663-463
#2588 → #3051
9.6M → 10M
12121-100
#3051 → #3151
10M → 10.5M
575-52
#3151 → #3203
10.5M → 12M
20929-180
#3203 → #3383
12M → Finish
27918*-261
#3383 → #3644
TOTALS
1899206*-1693
#1951 → #3644

* 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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