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SF MARATHON 1ST HALF 2026

David Reilly

Bib: 13038•M•Age: 41

Palo Alto, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 7%
Gender (Male)
#0 / 3619
Top 10%
Masters (Masters Men)
#0 / 1030
Top 7%
Division (M40-44)
#0 / 319
Top 10%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
7:57/mi
15:54
→ flat
4M
8:02/mi
31:57
↑ 67↓ 69
6M
8:02/mi
48:01
↑ 1231.1%
8M
7:44/mi
1:03:28
↑ 166↓ 531.1%
9.6M
7:44/mi
1:15:50
↑ 68↓ 1931.5%
10M
14:21/mi
1:21:34
↓ 241.1%
10.5M
3:50/mi
1:23:29
↓ 732.7%
12M
10:45/mi
1:39:36
↑ 2803.2%
Finish· 13.11 mi
8:12/mi
1:48:42
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time48:01
Pace8:00 /mi
2nd Half
Distance7.11 mi
Time1:00:41
Pace8:32 /mi
📊Positive Split: 26.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:03:1915:547:5715:54
7:57
-
4M
4.00 mi07:19:2231:577:5916:03
8:02
+0:05
6M
6.00 mi07:35:2648:018:0016:04
8:02
0:00
8M
8.00 mi07:50:531:03:287:5615:27
7:44
-0:18
9.6M
9.60 mi08:03:151:15:507:5412:22
7:44
0:00
10M
10.00 mi08:08:591:21:348:095:44
14:21
+6:37
10.5M
10.50 mi08:10:541:23:297:571:55
3:50
-10:31
12M
12.00 mi08:27:011:39:368:1816:07
10:45
+6:55
Finish
13.11 mi08:36:071:48:428:189:06
8:12
-2:33

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

3:50 /mi

Average Pace

8:18 /mi

Slowest Pace

14:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55

2% of race

Time at Steady Pace

1:24:56

78% of race

Time at Slower Pace

21:51

20% of race

Average Pace: 8:17 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi07:03:1915:547:5715:54
7:57
#474
4M
4.00 mi07:19:2231:577:5916:03
8:02
#457
6M
6.00 mi07:35:2648:018:0016:04
8:02
#452
8M
8.00 mi07:50:531:03:287:5615:27
7:44
#390
9.6M
9.60 mi08:03:151:15:507:5412:22
7:44
#451
10M
10.00 mi08:08:591:21:348:095:44
14:21
#441
10.5M
10.50 mi08:10:541:23:297:571:55
3:50
#437
12M
12.00 mi08:27:011:39:368:1816:07
10:45
#437
Finish
13.11 mi08:36:071:48:428:189:06
8:12
#446
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 6%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:39

Segment Time

8:30/mi

Pace

0.90 mi

Distance

Overall

409

Men

350

Division

28

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2M2.00 mi2.00 mi47439936496(Top 8%)402(Top 11%)34(Top 11%)
4M4.00 mi2.00 mi457+17384+1536464(Top 7%)393(Top 11%)38(Top 12%)
6M6.00 mi2.00 mi452+5380+436488(Top 7%)410(Top 11%)36(Top 11%)
8M8.00 mi2.00 mi390+62335+4528+8319(Top 5%)279(Top 8%)25(Top 8%)
9.6M9.60 mi1.60 mi451-61378-4334-61263(Top 19%)845(Top 23%)59(Top 18%)
10M10.00 mi0.40 mi441+10371+733+1499(Top 8%)400(Top 11%)33(Top 10%)
10.5M10.50 mi0.50 mi437+4367+432+1386(Top 6%)332(Top 9%)25(Top 8%)
12M12.00 mi1.50 mi437362+532496(Top 8%)402(Top 11%)34(Top 11%)
Finish13.11 mi1.11 mi446-9372-1032767(Top 12%)627(Top 17%)52(Top 16%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 8%
~flat
+5ft-3ft

Overall

496

Males

402

M40-44

34

2M→4M

2.0 - 4.0 mi

Top 7%
×4story building
+67ft-69ft

Overall

464

Males

393

M40-44

38

4M→6M

4.0 - 6.0 mi

Top 7%
×9story building
+123ft-9ft

Overall

488

Males

410

M40-44

36

6M→8M

6.0 - 8.0 mi

Top 5%
×12story building
+166ft-53ft

Overall

319

Males

279

M40-44

25

8M→9.6M

8.0 - 9.6 mi

Top 19%
×13story building
+68ft-193ft

Overall

1263

Males

845

M40-44

59

9.6M→10M

9.6 - 10.0 mi

Top 8%
×2story building
+0ft-24ft

Overall

499

Males

400

M40-44

33

10M→10.5M

10.0 - 10.5 mi

Top 6%
×6story building
+1ft-73ft

Overall

386

Males

332

M40-44

25

10.5M→12M

10.5 - 12.0 mi

Top 8%
×21story building
+280ft-26ft

Overall

496

Males

402

M40-44

34

12M→Finish

12.0 - 13.1 mi

Top 12%
×7story building
+14ft-89ft

Overall

767

Males

627

M40-44

52

Passing Analysis

Category:
Athletes Passed
202*
Passed By
174
Net Change
+28
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#474
2M → 4M3922+17#474#457
4M → 6M2621+5#457#452
6M → 8M7412+62#452#390
8M → 9.6M566-61#390#451
9.6M → 10M144+10#451#441
10M → 10.5M51+4#441#437
10.5M → 12M21210#437#437
12M → Finish18*27-9#437#446
TOTALS202*174+28

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Questions or issues regarding timing data?

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events