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SF MARATHON 1ST HALF 2026

Ian De Luna

SF, CA

Bib: 15141 M 29

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 22%
Gender (Male)
#0 / 3619
Top 31%
Division (M25-29)
#0 / 796
Top 34%
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
9:15/mi
18:30
→ flat
4M
9:20/mi
37:09
↑ 67↓ 69
6M
9:08/mi
55:25
↑ 123
8M
8:47/mi
1:12:59
↑ 166↓ 53
9.6M
8:47/mi
1:27:03
↑ 68↓ 193
10M
15:44/mi
1:33:20
↓ 24
10.5M
4:14/mi
1:35:27
↓ 73
12M
12:13/mi
1:53:47
↑ 280
Finish· 13.11 mi
8:55/mi
2:03:40
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
55:259:14 /mi⚡ faster
2nd Half
1:08:159:36 /mi+23.2%
Positive split — 23.2% 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
18:309:152.00 mi18:30
9:15
-
4M
37:099:172.00 mi18:39
9:20
+0:05
6M
55:259:142.00 mi18:16
9:08
-0:12
8M
1:12:599:072.00 mi17:34
8:47
-0:21
9.6M
1:27:039:041.60 mi14:04
8:47
0:00
10M
1:33:209:200.40 mi6:17
15:44
+6:57
10.5M
1:35:279:050.50 mi2:07
4:14
-11:30
12M
1:53:479:291.50 mi18:20
12:13
+7:59
Finish(13.11 mi)
2:03:409:261.11 mi9:53
8:55
-3:18
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

4:14 /mi

Average Pace

9:26 /mi

Slowest Pace

15:44 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:07

2% of race

Time at Steady Pace

1:36:56

78% of race

Time at Slower Pace

24:37

20% of race

Average Pace: 9:26 /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 16%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:24

Segment Time

9:20/mi

Pace

0.90 mi

Distance

Overall

1037

Men

819

Division

198

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi1863138233913891027239
4M2.00 mi1871-81397-15342-318831397331
6M2.00 mi1758+1131327+70324+1815911214292
8M2.00 mi1480+2781159+168281+431067868216
9.6M1.60 mi1634-1541245-86304-2324481583386
10M0.40 mi1582+521215+30294+101091835201
10.5M0.50 mi1568+141205+10292+21142903217
12M1.50 mi1504+641151+54278+1413891027239
Finish(13.11 mi)1.11 mi1477+271138+13272+615431154277

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 21%
~flat
+5ft-3ft

Overall

1389

Males

1027

M25-29

239

2M→4M

2.0 - 4.0 mi

Top 29%
×4story building
+67ft-69ft

Overall

1883

Males

1397

M25-29

331

4M→6M

4.0 - 6.0 mi

Top 24%
×9story building
+123ft-9ft

Overall

1591

Males

1214

M25-29

292

6M→8M

6.0 - 8.0 mi

Top 16%
×12story building
+166ft-53ft

Overall

1067

Males

868

M25-29

216

8M→9.6M

8.0 - 9.6 mi

Top 37%
×13story building
+68ft-193ft

Overall

2448

Males

1583

M25-29

386

9.6M→10M

9.6 - 10.0 mi

Top 17%
×2story building
+0ft-24ft

Overall

1091

Males

835

M25-29

202

10M→10.5M

10.0 - 10.5 mi

Top 17%
×6story building
+1ft-73ft

Overall

1142

Males

903

M25-29

218

10.5M→12M

10.5 - 12.0 mi

Top 21%
×21story building
+280ft-26ft

Overall

1389

Males

1027

M25-29

239

12M→Finish

12.0 - 13.1 mi

Top 23%
×7story building
+14ft-89ft

Overall

1543

Males

1154

M25-29

277

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#1863
2M → 4M
10092-8
#1863 → #1871
4M → 6M
28141+113
#1871 → #1758
6M → 8M
13291*+278
#1758 → #1480
8M → 9.6M
18430-154
#1480 → #1634
9.6M → 10M
961+52
#1634 → #1582
10M → 10.5M
216+14
#1582 → #1568
10.5M → 12M
3296+64
#1568 → #1504
12M → Finish
2148*+27
#1504 → #1477
TOTALS
389775*+386
#1863 → #1477

* 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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