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SF MARATHON 1ST HALF 2026

Bartosz Kurpesa

SF, CA

Bib: 12139 M 38

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 50%
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
10:03/mi
20:07
→ flat
4M
9:55/mi
39:57
↑ 67↓ 69
6M
11:13/mi
1:02:23
↑ 123
8M
11:33/mi
1:25:29
↑ 166↓ 53
9.6M
11:33/mi
1:43:57
↑ 68↓ 193
10.26M
10:47/mi
1:51:04
↓ 114
10.5M
9:44/mi
1:53:24
→ flat
12M
13:02/mi
2:12:57
↑ 280
Finish· 13.11 mi
9:23/mi
2:23:22
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:02:2310:24 /mi⚡ faster
2nd Half
1:20:5911:23 /mi+29.8%
Positive split — 29.8% 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
20:0710:032.00 mi20:07
10:03
-
4M
39:579:592.00 mi19:50
9:55
-0:08
6M
1:02:2310:242.00 mi22:26
11:13
+1:18
8M
1:25:2910:412.00 mi23:06
11:33
+0:20
9.6M
1:43:5710:501.60 mi18:28
11:33
0:00
10.26M
1:51:0410:500.66 mi7:07
10:47
-0:46
10.5M
1:53:2410:480.24 mi2:20
9:44
-1:03
12M
2:12:5711:051.50 mi19:33
13:02
+3:18
Finish(13.11 mi)
2:23:2210:561.11 mi10:25
9:23
-3:39
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

9:23 /mi

Average Pace

10:56 /mi

Slowest Pace

13:02 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

52:42

37% of race

Time at Steady Pace

29:33

21% of race

Time at Slower Pace

1:01:07

43% of race

Average Pace: 10:56 /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 34%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:27

Segment Time

10:30/mi

Pace

0.90 mi

Distance

Overall

2205

Men

1557

Division

261

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi3128210736319451385234
4M2.00 mi2843+2851960+147335+2826681860324
6M2.00 mi3348-5052239-279374-3941322633440
8M2.00 mi3552-2042351-112394-2041142645441
9.6M1.60 mi3912-3602529-178424-3055023153513
10.26M0.66 mi3744+1682441+88410+1422611583264
10.5M0.24 mi3715+292430+11409+123351633277
12M1.50 mi3387+3282242+188385+2419451385234
Finish(13.11 mi)1.11 mi3271+1162184+58370+1521281514246

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 30%
~flat
+5ft-3ft

Overall

1945

Males

1385

M35-39

234

2M→4M

2.0 - 4.0 mi

Top 41%
×4story building
+67ft-69ft

Overall

2668

Males

1860

M35-39

324

4M→6M

4.0 - 6.0 mi

Top 63%
×9story building
+123ft-9ft

Overall

4132

Males

2633

M35-39

440

6M→8M

6.0 - 8.0 mi

Top 63%
×12story building
+166ft-53ft

Overall

4114

Males

2645

M35-39

441

8M→9.6M

8.0 - 9.6 mi

Top 84%
×13story building
+68ft-193ft

Overall

5502

Males

3153

M35-39

513

9.6M→10.26M

9.6 - 10.3 mi

Top 34%
×9story building
+0ft-114ft

Overall

2261

Males

1583

M35-39

264

10.26M→10.5M

10.3 - 10.5 mi

Top 36%
~flat
+1ft-0ft

Overall

2335

Males

1633

M35-39

277

10.5M→12M

10.5 - 12.0 mi

Top 30%
×21story building
+280ft-26ft

Overall

1945

Males

1385

M35-39

234

12M→Finish

12.0 - 13.1 mi

Top 32%
×7story building
+14ft-89ft

Overall

2128

Males

1514

M35-39

246

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#3128
2M → 4M
43328+285
#3128 → #2843
4M → 6M
52520-505
#2843 → #3348
6M → 8M
27167*-204
#3348 → #3552
8M → 9.6M
3633-360
#3552 → #3912
9.6M → 10.26M
1169+168
#3912 → #3744
10.26M → 10.5M
029+29
#3744 → #3715
10.5M → 12M
5333*+328
#3715 → #3387
12M → Finish
5121*+116
#3387 → #3271
TOTALS
12131070*-143
#3128 → #3271

* 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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