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SF MARATHON 1ST HALF 2026

Robert Tucker

Winter Haven, FL

Bib: 17789 M 31

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 26%
Gender (Male)
#0 / 3619
Top 36%
Division (M30-34)
#0 / 772
Top 37%
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
9:27/mi
18:55
→ flat
4M
8:23/mi
35:40
↑ 67↓ 69
6M
8:48/mi
53:16
↑ 123
8M
9:09/mi
1:11:34
↑ 166↓ 53
9.6M
9:09/mi
1:26:12
↑ 68↓ 193
10.26M
10:35/mi
1:33:11
↓ 114
10.5M
10:09/mi
1:35:37
→ flat
12M
13:41/mi
1:56:09
↑ 280
Finish· 13.11 mi
9:24/mi
2:06:35
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
53:168:53 /mi⚡ faster
2nd Half
1:13:1910:19 /mi+37.6%
Positive split — 37.6% 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
18:559:272.00 mi18:55
9:27
-
4M
35:408:552.00 mi16:45
8:23
-1:04
6M
53:168:532.00 mi17:36
8:48
+0:25
8M
1:11:348:572.00 mi18:18
9:09
+0:21
9.6M
1:26:128:591.60 mi14:38
9:09
0:00
10.26M
1:33:119:050.66 mi6:59
10:35
+1:26
10.5M
1:35:379:060.24 mi2:26
10:09
-0:26
12M
1:56:099:411.50 mi20:32
13:41
+3:32
Finish(13.11 mi)
2:06:359:391.11 mi10:26
9:24
-4:17
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

8:23 /mi

Average Pace

9:39 /mi

Slowest Pace

13:41 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

16:45

13% of race

Time at Steady Pace

1:19:53

63% of race

Time at Slower Pace

29:57

24% of race

Average Pace: 9:39 /mi

Loading chart...
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 33%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:25

Segment Time

10:28/mi

Pace

0.90 mi

Distance

Overall

2164

Men

1533

Division

336

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2191157834624701699367
4M2.00 mi1370+8211062+516235+111741612130
6M2.00 mi1274+961004+58217+181190951209
8M2.00 mi1280-61027-23223-614221104239
9.6M1.60 mi1539-2591188-161266-4329391844396
10.26M0.66 mi1566-271204-16270-420761462318
10.5M0.24 mi1584-181217-13272-227861877411
12M1.50 mi1720-1361289-72287-1524701699367
Finish(13.11 mi)1.11 mi1721-11289289-221371518342

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 38%
~flat
+5ft-3ft

Overall

2470

Males

1699

M30-34

368

2M→4M

2.0 - 4.0 mi

Top 11%
×4story building
+67ft-69ft

Overall

741

Males

612

M30-34

131

4M→6M

4.0 - 6.0 mi

Top 18%
×9story building
+123ft-9ft

Overall

1190

Males

951

M30-34

210

6M→8M

6.0 - 8.0 mi

Top 22%
×12story building
+166ft-53ft

Overall

1422

Males

1104

M30-34

240

8M→9.6M

8.0 - 9.6 mi

Top 45%
×13story building
+68ft-193ft

Overall

2939

Males

1844

M30-34

397

9.6M→10.26M

9.6 - 10.3 mi

Top 32%
×9story building
+0ft-114ft

Overall

2076

Males

1462

M30-34

319

10.26M→10.5M

10.3 - 10.5 mi

Top 42%
~flat
+1ft-0ft

Overall

2786

Males

1877

M30-34

413

10.5M→12M

10.5 - 12.0 mi

Top 38%
×21story building
+280ft-26ft

Overall

2470

Males

1699

M30-34

368

12M→Finish

12.0 - 13.1 mi

Top 33%
×7story building
+14ft-89ft

Overall

2137

Males

1518

M30-34

342

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#2191
2M → 4M
1822+821
#2191 → #1370
4M → 6M
26122+96
#1370 → #1274
6M → 8M
118112-6
#1274 → #1280
8M → 9.6M
2667-259
#1280 → #1539
9.6M → 10.26M
4316-27
#1539 → #1566
10.26M → 10.5M
191-18
#1566 → #1584
10.5M → 12M
15115-136
#1584 → #1720
12M → Finish
3433*-1
#1720 → #1721
TOTALS
6581128*+470
#2191 → #1721

* 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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