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SF MARATHON 1ST HALF 2026

Donovan Smith

San Jose, CA

Bib: 17286 M 31

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 43%
Gender (Male)
#0 / 3619
Division (M30-34)
#0 / 772
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
10:07/mi
20:14
→ flat
12 ft elev
4M
9:44/mi
39:42
↑ 67↓ 69
10 ft elev
6M
9:58/mi
59:39
↑ 1231.1%
126 ft elev
8M
9:42/mi
1:19:04
↑ 166↓ 531.1%
246 ft elev
9.6M
9:42/mi
1:34:36
↑ 68↓ 1931.5%
126 ft elev
10M
19:21/mi
1:42:20
↓ 241.1%
90 ft elev
10.5M
5:00/mi
1:44:50
↓ 732.7%
18 ft elev
12M
15:29/mi
2:08:03
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
9:56/mi
2:19:04
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
59:399:57 /mi⚡ faster
2nd Half
1:19:2511:10 /mi+33.1%
Positive split — 33.1% 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
20:1410:072.00 mi20:14
10:07
-
4M
39:429:562.00 mi19:28
9:44
-0:23
6M
59:399:572.00 mi19:57
9:58
+0:14
8M
1:19:049:532.00 mi19:25
9:42
-0:16
9.6M
1:34:369:511.60 mi15:32
9:42
0:00
10M
1:42:2010:140.40 mi7:44
19:21
+9:39
10.5M
1:44:509:590.50 mi2:30
5:00
-14:21
12M
2:08:0310:401.50 mi23:13
15:29
+10:29
Finish(13.11 mi)
2:19:0410:371.11 mi11:01
9:56
-5:33
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

5:00 /mi

Average Pace

10:37 /mi

Slowest Pace

19:21 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:30

2% of race

Time at Steady Pace

1:45:37

76% of race

Time at Slower Pace

30:57

22% of race

Average Pace: 10:36 /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 47%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:14

Segment Time

11:22/mi

Pace

0.90 mi

Distance

Overall

3075

Men

2039

Division

448

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi3214215144738862426530
4M2.00 mi2742+4721894+257400+4724371730368
6M2.00 mi2677+651866+28393+726431851383
8M2.00 mi2479+1981773+93373+2020171504314
9.6M1.60 mi2626-1471836-63386-1336122213465
10M0.40 mi2651-251848-12387-131472074454
10.5M0.50 mi2661-101854-6388-131452084452
12M1.50 mi2893-2321971-117422-3438862426530
Finish(13.11 mi)1.11 mi2850+431947+24417+527741857418

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 59%
~flat
+5ft-3ft

Overall

3886

Males

2426

M30-34

532

2M→4M

2.0 - 4.0 mi

Top 37%
×4story building
+67ft-69ft

Overall

2437

Males

1730

M30-34

370

4M→6M

4.0 - 6.0 mi

Top 40%
×9story building
+123ft-9ft

Overall

2643

Males

1851

M30-34

384

6M→8M

6.0 - 8.0 mi

Top 31%
×12story building
+166ft-53ft

Overall

2017

Males

1504

M30-34

315

8M→9.6M

8.0 - 9.6 mi

Top 55%
×13story building
+68ft-193ft

Overall

3612

Males

2213

M30-34

466

9.6M→10M

9.6 - 10.0 mi

Top 48%
×2story building
+0ft-24ft

Overall

3147

Males

2074

M30-34

455

10M→10.5M

10.0 - 10.5 mi

Top 48%
×6story building
+1ft-73ft

Overall

3145

Males

2084

M30-34

454

10.5M→12M

10.5 - 12.0 mi

Top 59%
×21story building
+280ft-26ft

Overall

3886

Males

2426

M30-34

532

12M→Finish

12.0 - 13.1 mi

Top 42%
×7story building
+14ft-89ft

Overall

2774

Males

1857

M30-34

418

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#3214
2M → 4M
21493+472
#3214 → #2742
4M → 6M
56121+65
#2742 → #2677
6M → 8M
48246*+198
#2677 → #2479
8M → 9.6M
17528-147
#2479 → #2626
9.6M → 10M
6035-25
#2626 → #2651
10M → 10.5M
133-10
#2651 → #2661
10.5M → 12M
25321-232
#2661 → #2893
12M → Finish
2972*+43
#2893 → #2850
TOTALS
6551019*+364
#3214 → #2850

* 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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