Sam Iannone

Hillsborough, CA

Bib: 14931 M 20

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 43%
Gender (Male)
#0 / 3977
M20-29
#0 / 437
Race Day Weather
56°/46°F
light rain

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.81M
9:42/mi
17:33
→ flat
12 ft elev
5.34M
9:58/mi
52:43
8074
19 ft elev
6.15M
10:03/mi
1:00:51
1262.8%
149 ft elev
10.54M
10:33/mi
1:47:08
2303610.6%
20 ft elev
11.05M
12:19/mi
1:53:25
1726.4%
213 ft elev
Finish· 13.11 mi
9:56/mi
2:13:52
971140.2%
205 ft elev
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:00:519:54 /mi⚡ faster
2nd Half
1:13:0110:30 /mi+20.0%
Positive split — 20.0% 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
1.81M
17:339:421.81 mi17:33
9:42
-
5.34M
52:439:523.53 mi35:10
9:58
+0:16
6.15M
1:00:519:540.81 mi8:08
10:03
+0:05
10.54M
1:47:0810:104.39 mi46:17
10:33
+0:30
11.05M
1:53:2510:160.51 mi6:17
12:19
+1:46
Finish(13.11 mi)
2:13:5210:132.06 mi20:27
9:56
-2:23
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:42 /mi

Average Pace

10:13 /mi

Slowest Pace

12:19 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:21:18

61% of race

Time at Slower Pace

52:34

39% of race

Average Pace: 10:13 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
1.81M1.81 mi3264222929532642229295
5.34M3.53 mi3317-532248-19306-1133792289312
6.15M0.81 mi3193+1242174+74305+127771946285
10.54M4.39 mi3377-1842279-105314-936562408325
11.05M0.51 mi3237+1402201+78304+1019091411224
Finish(13.11 mi)2.06 mi3081+1562100+101301+324021677242

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 46%
~flat
+4ft-3ft

Overall

3264

Males

2229

M20-24

295

1.81M→5.34M

1.8 - 5.3 mi

Top 48%
×4story building
+80ft-74ft

Overall

3379

Males

2289

M20-24

312

5.34M→6.15M

5.3 - 6.2 mi

Top 39%
×10story building
+126ft-4ft

Overall

2777

Males

1946

M20-24

285

6.15M→10.54M

6.2 - 10.5 mi

Top 51%
×21story building
+230ft-361ft

Overall

3656

Males

2408

M20-24

325

10.54M→11.05M

10.5 - 11.1 mi

Top 27%
×14story building
+172ft-0ft

Overall

1909

Males

1411

M20-24

224

11.05M→Finish

11.1 - 13.1 mi

Top 34%
×7story building
+97ft-114ft

Overall

2402

Males

1677

M20-24

242

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#3264
1.81M5.34M
271218*-53
#3264 #3317
5.34M6.15M
15139+124
#3317 #3193
6.15M10.54M
27995*-184
#3193 #3377
10.54M11.05M
2142+140
#3377 #3237
11.05MFinish
11167*+156
#3237 #3081
TOTALS
578761*+183
#3264 #3081

* 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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