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SF MARATHON 1ST HALF 2026

Fletcher Tattum

Bishop's Stortford

Bib: 17380 M 17

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 10%
Gender (Male)
#0 / 3619
Top 15%
M19 & Under
#0 / 81
Top 35%
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
8:53/mi
17:47
→ flat
4M
8:39/mi
35:04
↑ 67↓ 69
6M
8:18/mi
51:41
↑ 123
8M
8:00/mi
1:07:42
↑ 166↓ 53
9.6M
8:00/mi
1:20:30
↑ 68↓ 193
10.26M
8:47/mi
1:26:18
↓ 114
10.5M
8:41/mi
1:28:23
→ flat
12M
10:33/mi
1:44:13
↑ 280
Finish· 13.11 mi
7:51/mi
1:52:55
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
51:418:37 /mi⚡ faster
2nd Half
1:01:148:37 /mi+18.5%
Positive split — 18.5% 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
17:478:532.00 mi17:47
8:53
-
4M
35:048:462.00 mi17:17
8:39
-0:14
6M
51:418:372.00 mi16:37
8:18
-0:21
8M
1:07:428:282.00 mi16:01
8:00
-0:18
9.6M
1:20:308:231.60 mi12:48
8:00
0:00
10.26M
1:26:188:250.66 mi5:48
8:47
+0:47
10.5M
1:28:238:250.24 mi2:05
8:41
-0:06
12M
1:44:138:411.50 mi15:50
10:33
+1:52
Finish(13.11 mi)
1:52:558:371.11 mi8:42
7:51
-2:42
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

7:51 /mi

Average Pace

8:37 /mi

Slowest Pace

10:33 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

37:31

33% of race

Time at Steady Pace

59:34

53% of race

Time at Slower Pace

15:50

14% of race

Average Pace: 8:37 /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 9%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:53

Segment Time

8:46/mi

Pace

0.90 mi

Distance

Overall

562

Men

473

Division

23

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM19 & UnderSeg. OverallSeg. MalesSeg. M19 & Under
2M2.00 mi137610623942234824
4M2.00 mi1152+224911+15137+299280138
6M2.00 mi957+195776+13536+168757331
8M2.00 mi750+207623+15333+346140323
9.6M1.60 mi814-64664-4132+11546103043
10.26M0.66 mi775+39633+3130+252443425
10.5M0.24 mi780-5637-43095676941
12M1.50 mi694+86566+7129+142234824
Finish(13.11 mi)1.11 mi637+57527+3928+148340523

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 6%
~flat
+5ft-3ft

Overall

422

Males

348

M15-19

20

2M→4M

2.0 - 4.0 mi

Top 15%
×4story building
+67ft-69ft

Overall

992

Males

801

M15-19

35

4M→6M

4.0 - 6.0 mi

Top 10%
×9story building
+123ft-9ft

Overall

687

Males

573

M15-19

27

6M→8M

6.0 - 8.0 mi

Top 7%
×12story building
+166ft-53ft

Overall

461

Males

403

M15-19

20

8M→9.6M

8.0 - 9.6 mi

Top 24%
×13story building
+68ft-193ft

Overall

1546

Males

1030

M15-19

37

9.6M→10.26M

9.6 - 10.3 mi

Top 8%
×9story building
+0ft-114ft

Overall

524

Males

434

M15-19

21

10.26M→10.5M

10.3 - 10.5 mi

Top 15%
~flat
+1ft-0ft

Overall

956

Males

769

M15-19

35

10.5M→12M

10.5 - 12.0 mi

Top 6%
×21story building
+280ft-26ft

Overall

422

Males

348

M15-19

20

12M→Finish

12.0 - 13.1 mi

Top 7%
×7story building
+14ft-89ft

Overall

483

Males

405

M15-19

20

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#1376
2M → 4M
17241+224
#1376 → #1152
4M → 6M
5200+195
#1152 → #957
6M → 8M
5212+207
#957 → #750
8M → 9.6M
9632-64
#750 → #814
9.6M → 10.26M
039+39
#814 → #775
10.26M → 10.5M
50-5
#775 → #780
10.5M → 12M
14100+86
#780 → #694
12M → Finish
057*+57
#694 → #637
TOTALS
142881*+739
#1376 → #637

* 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