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SF MARATHON 1ST HALF 2026

Nilay Desai

FREMONT, CA

Bib: 16944 M 41

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Division (M40-44)
#0 / 319
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
11:31/mi
23:02
→ flat
4M
11:15/mi
45:31
↑ 67↓ 69
6M
12:03/mi
1:09:37
↑ 123
8M
11:56/mi
1:33:28
↑ 166↓ 53
9.6M
11:56/mi
1:52:33
↑ 68↓ 193
10M
24:37/mi
2:02:23
↓ 24
10.5M
6:04/mi
2:05:25
↓ 73
12M
18:41/mi
2:33:27
↑ 280
Finish· 13.11 mi
13:06/mi
2:47:59
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:09:3711:36 /mi⚡ faster
2nd Half
1:38:2213:50 /mi+41.3%
Positive split — 41.3% 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
23:0211:312.00 mi23:02
11:31
-
4M
45:3111:232.00 mi22:29
11:15
-0:16
6M
1:09:3711:362.00 mi24:06
12:03
+0:48
8M
1:33:2811:412.00 mi23:51
11:56
-0:07
9.6M
1:52:3311:431.60 mi19:05
11:56
0:00
10M
2:02:2312:140.40 mi9:50
24:37
+12:41
10.5M
2:05:2511:570.50 mi3:02
6:04
-18:33
12M
2:33:2712:471.50 mi28:02
18:41
+12:37
Finish(13.11 mi)
2:47:5912:491.11 mi14:32
13:06
-5:35
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

6:04 /mi

Average Pace

12:49 /mi

Slowest Pace

24:37 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:02

2% of race

Time at Steady Pace

2:07:05

76% of race

Time at Slower Pace

37:52

23% of race

Average Pace: 12:49 /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 83%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:52

Segment Time

14:18/mi

Pace

0.90 mi

Distance

Overall

5459

Men

3144

Division

266

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2M2.00 mi5438321627957543254285
4M2.00 mi5014+4243042+174267+1245502828240
6M2.00 mi5055-413069-27260+751293099262
8M2.00 mi4878+1772999+70257+344942840240
9.6M1.60 mi5139-2613104-105266-957763282282
10M0.40 mi5184-453127-2326655103157269
10.5M0.50 mi5189-53122+526654573158267
12M1.50 mi5343-1543164-42268-257543254285
Finish(13.11 mi)1.11 mi5377-343168-4271-356163187271

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 88%
~flat
+5ft-3ft

Overall

5754

Males

3254

M40-44

285

2M→4M

2.0 - 4.0 mi

Top 69%
×4story building
+67ft-69ft

Overall

4550

Males

2828

M40-44

240

4M→6M

4.0 - 6.0 mi

Top 78%
×9story building
+123ft-9ft

Overall

5129

Males

3099

M40-44

262

6M→8M

6.0 - 8.0 mi

Top 68%
×12story building
+166ft-53ft

Overall

4494

Males

2840

M40-44

240

8M→9.6M

8.0 - 9.6 mi

Top 88%
×13story building
+68ft-193ft

Overall

5776

Males

3282

M40-44

282

9.6M→10M

9.6 - 10.0 mi

Top 84%
×2story building
+0ft-24ft

Overall

5510

Males

3157

M40-44

269

10M→10.5M

10.0 - 10.5 mi

Top 83%
×6story building
+1ft-73ft

Overall

5457

Males

3158

M40-44

267

10.5M→12M

10.5 - 12.0 mi

Top 88%
×21story building
+280ft-26ft

Overall

5754

Males

3254

M40-44

285

12M→Finish

12.0 - 13.1 mi

Top 85%
×7story building
+14ft-89ft

Overall

5616

Males

3187

M40-44

271

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#5438
2M → 4M
27451+424
#5438 → #5014
4M → 6M
160119*-41
#5014 → #5055
6M → 8M
73250*+177
#5055 → #4878
8M → 9.6M
28221-261
#4878 → #5139
9.6M → 10M
7429-45
#5139 → #5184
10M → 10.5M
149-5
#5184 → #5189
10.5M → 12M
19743*-154
#5189 → #5343
12M → Finish
8652*-34
#5343 → #5377
TOTALS
913974*+61
#5438 → #5377

* 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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Race Place Events