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SF MARATHON 1ST HALF 2026

Sindhu Udhayakumar

San Ramon, CA

Bib: 19617 M 19

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
M19 & Under
#0 / 81
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
11:09/mi
22:18
→ flat
4M
10:30/mi
43:17
↑ 67↓ 69
6M
10:35/mi
1:04:28
↑ 123
8M
12:01/mi
1:28:30
↑ 166↓ 53
9.6M
12:01/mi
1:47:43
↑ 68↓ 193
10M
24:39/mi
1:57:34
↓ 24
10.5M
6:48/mi
2:00:58
↓ 73
12M
19:10/mi
2:29:43
↑ 280
Finish· 13.11 mi
12:30/mi
2:43:35
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:04:2810:45 /mi⚡ faster
2nd Half
1:39:0713:57 /mi+53.7%
Positive split — 53.7% 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
22:1811:092.00 mi22:18
11:09
-
4M
43:1710:492.00 mi20:59
10:30
-0:39
6M
1:04:2810:452.00 mi21:11
10:35
+0:05
8M
1:28:3011:042.00 mi24:02
12:01
+1:26
9.6M
1:47:4311:131.60 mi19:13
12:01
0:00
10M
1:57:3411:450.40 mi9:51
24:39
+12:38
10.5M
2:00:5811:310.50 mi3:24
6:48
-17:51
12M
2:29:4312:291.50 mi28:45
19:10
+12:22
Finish(13.11 mi)
2:43:3512:291.11 mi13:52
12:30
-6:40
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

6:48 /mi

Average Pace

12:29 /mi

Slowest Pace

24:39 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:24

2% of race

Time at Steady Pace

2:01:35

74% of race

Time at Slower Pace

38:36

24% of race

Average Pace: 12:29 /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 86%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

13:15

Segment Time

14:44/mi

Pace

0.90 mi

Distance

Overall

5651

Men

3237

Division

63

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM19 & UnderSeg. OverallSeg. MalesSeg. M19 & Under
2M2.00 mi49503014775924333479
4M2.00 mi4155+7952660+35473+43523232570
6M2.00 mi3850+3052504+156733438228969
8M2.00 mi4036-1862619-115734577288374
9.6M1.60 mi4475-4392798-17975-25837331377
10M0.40 mi4600-1252852-5476-15515315975
10.5M0.50 mi4691-912897-4577-16065340778
12M1.50 mi5021-3303028-13178-15924333479
Finish(13.11 mi)1.11 mi5030-93025+3785268302576

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 90%
~flat
+5ft-3ft

Overall

5924

Males

3334

M15-19

66

2M→4M

2.0 - 4.0 mi

Top 54%
×4story building
+67ft-69ft

Overall

3523

Males

2325

M15-19

61

4M→6M

4.0 - 6.0 mi

Top 52%
×9story building
+123ft-9ft

Overall

3438

Males

2289

M15-19

59

6M→8M

6.0 - 8.0 mi

Top 70%
×12story building
+166ft-53ft

Overall

4577

Males

2883

M15-19

62

8M→9.6M

8.0 - 9.6 mi

Top 89%
×13story building
+68ft-193ft

Overall

5837

Males

3313

M15-19

64

9.6M→10M

9.6 - 10.0 mi

Top 84%
×2story building
+0ft-24ft

Overall

5515

Males

3159

M15-19

64

10M→10.5M

10.0 - 10.5 mi

Top 92%
×6story building
+1ft-73ft

Overall

6065

Males

3407

M15-19

65

10.5M→12M

10.5 - 12.0 mi

Top 90%
×21story building
+280ft-26ft

Overall

5924

Males

3334

M15-19

66

12M→Finish

12.0 - 13.1 mi

Top 80%
×7story building
+14ft-89ft

Overall

5268

Males

3025

M15-19

64

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#4950
2M → 4M
9804+795
#4950 → #4155
4M → 6M
15320*+305
#4155 → #3850
6M → 8M
25973*-186
#3850 → #4036
8M → 9.6M
4423-439
#4036 → #4475
9.6M → 10M
14823-125
#4475 → #4600
10M → 10.5M
943-91
#4600 → #4691
10.5M → 12M
34313*-330
#4691 → #5021
12M → Finish
6152*-9
#5021 → #5030
TOTALS
13711291*-80
#4950 → #5030

* 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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Questions or issues regarding timing data?

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events