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SF MARATHON 1ST HALF 2026

Bradley Corbin

Bib: 14545•M•Age: 35

Jacksonville, FL

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 7%
Gender (Male)
#0 / 3619
Top 10%
Division (M35-39)
#0 / 582
Top 11%
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
8:04/mi
16:08
→ flat
4M
8:08/mi
32:23
↑ 67↓ 69
6M
8:05/mi
48:34
↑ 1231.1%
8M
7:47/mi
1:04:08
↑ 166↓ 531.1%
9.6M
7:47/mi
1:16:35
↑ 68↓ 1931.5%
10M
14:11/mi
1:22:15
↓ 241.1%
10.5M
3:52/mi
1:24:11
↓ 732.7%
12M
10:21/mi
1:39:43
↑ 2803.2%
Finish· 13.11 mi
8:01/mi
1:48:37
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time48:34
Pace8:06 /mi
2nd Half
Distance7.11 mi
Time1:00:03
Pace8:27 /mi
📊Positive Split: 23.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:57:0316:088:0416:08
8:04
-
4M
4.00 mi07:13:1832:238:0616:15
8:08
+0:04
6M
6.00 mi07:29:2948:348:0616:11
8:05
-0:03
8M
8.00 mi07:45:031:04:088:0115:34
7:47
-0:18
9.6M
9.60 mi07:57:301:16:357:5912:27
7:47
0:00
10M
10.00 mi08:03:101:22:158:145:40
14:11
+6:24
10.5M
10.50 mi08:05:061:24:118:011:56
3:52
-10:19
12M
12.00 mi08:20:381:39:438:1915:32
10:21
+6:29
Finish
13.11 mi08:29:321:48:378:178:54
8:01
-2:20

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

3:52 /mi

Average Pace

8:17 /mi

Slowest Pace

14:11 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56

2% of race

Time at Steady Pace

1:25:29

79% of race

Time at Slower Pace

21:12

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 mi06:57:0316:088:0416:08
8:04
#540
4M
4.00 mi07:13:1832:238:0616:15
8:08
#516
6M
6.00 mi07:29:2948:348:0616:11
8:05
#503
8M
8.00 mi07:45:031:04:088:0115:34
7:47
#444
9.6M
9.60 mi07:57:301:16:357:5912:27
7:47
#504
10M
10.00 mi08:03:101:22:158:145:40
14:11
#490
10.5M
10.50 mi08:05:061:24:118:011:56
3:52
#479
12M
12.00 mi08:20:381:39:438:1915:32
10:21
#443
Finish
13.11 mi08:29:321:48:378:178:54
8:01
#442
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

7:36

Segment Time

8:27/mi

Pace

0.90 mi

Distance

Overall

377

Men

322

Division

57

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi54045179342(Top 5%)283(Top 8%)49(Top 8%)
4M4.00 mi2.00 mi516+24436+1578+1508(Top 8%)429(Top 12%)75(Top 13%)
6M6.00 mi2.00 mi503+13423+1375+3541(Top 8%)452(Top 12%)79(Top 14%)
8M8.00 mi2.00 mi444+59380+4364+11344(Top 5%)297(Top 8%)48(Top 8%)
9.6M9.60 mi1.60 mi504-60425-4569-51325(Top 20%)877(Top 24%)144(Top 25%)
10M10.00 mi0.40 mi490+14412+1366+3441(Top 7%)354(Top 10%)58(Top 10%)
10.5M10.50 mi0.50 mi479+11400+1265+1431(Top 7%)370(Top 10%)56(Top 10%)
12M12.00 mi1.50 mi443+36365+3563+2342(Top 5%)283(Top 8%)49(Top 8%)
Finish13.11 mi1.11 mi442+1369-463609(Top 9%)505(Top 14%)81(Top 14%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 5%
~flat
+5ft-3ft

Overall

342

Males

283

M35-39

49

2M→4M

2.0 - 4.0 mi

Top 8%
×4story building
+67ft-69ft

Overall

508

Males

429

M35-39

75

4M→6M

4.0 - 6.0 mi

Top 8%
×9story building
+123ft-9ft

Overall

541

Males

452

M35-39

79

6M→8M

6.0 - 8.0 mi

Top 5%
×12story building
+166ft-53ft

Overall

344

Males

297

M35-39

48

8M→9.6M

8.0 - 9.6 mi

Top 20%
×13story building
+68ft-193ft

Overall

1325

Males

877

M35-39

144

9.6M→10M

9.6 - 10.0 mi

Top 7%
×2story building
+0ft-24ft

Overall

441

Males

354

M35-39

58

10M→10.5M

10.0 - 10.5 mi

Top 7%
×6story building
+1ft-73ft

Overall

431

Males

370

M35-39

56

10.5M→12M

10.5 - 12.0 mi

Top 5%
×21story building
+280ft-26ft

Overall

342

Males

283

M35-39

49

12M→Finish

12.0 - 13.1 mi

Top 9%
×7story building
+14ft-89ft

Overall

609

Males

505

M35-39

81

Passing Analysis

Category:
Athletes Passed
263*
Passed By
165
Net Change
+98
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#540
2M → 4M4824+24#540#516
4M → 6M3017+13#516#503
6M → 8M7213+59#503#444
8M → 9.6M1373-60#444#504
9.6M → 10M173+14#504#490
10M → 10.5M121+11#490#479
10.5M → 12M5014+36#479#443
12M → Finish21*20+1#443#442
TOTALS263*165+98

* 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