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SF MARATHON 1ST HALF 2026

Varun Chadha

Burlingame, CA

Bib: 19603 M 28

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
2M
12:33/mi
25:07
→ flat
4M
12:33/mi
50:13
↑ 67↓ 69
6M
13:17/mi
1:16:47
↑ 123
8M
14:51/mi
1:46:30
↑ 166↓ 53
9.6M
11:04/mi
2:04:13
↑ 68↓ 193
10M
28:57/mi
2:15:47
↓ 24
10.5M
7:54/mi
2:19:44
↓ 73
12M
21:47/mi
2:52:24
↑ 280
Finish· 13.11 mi
18:47/mi
3:13:14
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:16:4712:48 /mi⚡ faster
2nd Half
1:56:2716:23 /mi+51.7%
Positive split — 51.7% 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
25:0712:332.00 mi25:07
12:33
-
4M
50:1312:332.00 mi25:06
12:33
0:00
6M
1:16:4712:482.00 mi26:34
13:17
+0:44
8M
1:46:3013:192.00 mi29:43
14:51
+1:34
9.6M
2:04:1312:561.60 mi17:43
11:04
-3:47
10M
2:15:4713:350.40 mi11:34
28:57
+17:53
10.5M
2:19:4413:180.50 mi3:57
7:54
-21:03
12M
2:52:2414:221.50 mi32:40
21:47
+13:53
Finish(13.11 mi)
3:13:1414:441.11 mi20:50
18:47
-3:00
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

7:54 /mi

Average Pace

14:44 /mi

Slowest Pace

28:57 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:57

2% of race

Time at Steady Pace

2:04:13

64% of race

Time at Slower Pace

1:05:04

34% of race

Average Pace: 14:44 /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 96%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

15:31

Segment Time

17:15/mi

Pace

0.90 mi

Distance

Overall

6315

Men

3497

Division

773

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi6255352978463983524774
4M2.00 mi6086+1693465+64774+1058803376754
6M2.00 mi6089-33479-14779-560153447774
8M2.00 mi6178-893512-33781-262333525784
9.6M1.60 mi6118+603482+30778+351022959682
10M0.40 mi6169-513495-1377862863476771
10.5M0.50 mi6186-173501-6779-164023532779
12M1.50 mi6286-1003522-21782-363983524774
Finish(13.11 mi)1.11 mi6339-533537-15784-265163587787

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 97%
~flat
+5ft-3ft

Overall

6398

Males

3524

M25-29

775

2M→4M

2.0 - 4.0 mi

Top 89%
×4story building
+67ft-69ft

Overall

5880

Males

3376

M25-29

757

4M→6M

4.0 - 6.0 mi

Top 91%
×9story building
+123ft-9ft

Overall

6015

Males

3447

M25-29

777

6M→8M

6.0 - 8.0 mi

Top 95%
×12story building
+166ft-53ft

Overall

6233

Males

3525

M25-29

785

8M→9.6M

8.0 - 9.6 mi

Top 78%
×13story building
+68ft-193ft

Overall

5102

Males

2959

M25-29

683

9.6M→10M

9.6 - 10.0 mi

Top 96%
×2story building
+0ft-24ft

Overall

6286

Males

3476

M25-29

772

10M→10.5M

10.0 - 10.5 mi

Top 97%
×6story building
+1ft-73ft

Overall

6402

Males

3532

M25-29

780

10.5M→12M

10.5 - 12.0 mi

Top 97%
×21story building
+280ft-26ft

Overall

6398

Males

3524

M25-29

775

12M→Finish

12.0 - 13.1 mi

Top 99%
×7story building
+14ft-89ft

Overall

6516

Males

3587

M25-29

787

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#6255
2M → 4M
35204*+169
#6255 → #6086
4M → 6M
7370*-3
#6086 → #6089
6M → 8M
12536*-89
#6089 → #6178
8M → 9.6M
3191+60
#6178 → #6118
9.6M → 10M
609-51
#6118 → #6169
10M → 10.5M
181-17
#6169 → #6186
10.5M → 12M
1099*-100
#6186 → #6286
12M → Finish
6714*-53
#6286 → #6339
TOTALS
518434*-84
#6255 → #6339

* 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