Sam Girdzis

Bethesda, MD

Bib: 24842 M 32

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Male)
#0 / 2065
Division (M30-34)
#0 / 453
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
48 ft elev
2M
10:49/mi
21:38
138680.7%
122 ft elev
4M
10:36/mi
42:49
1631.4%
280 ft elev
6M
13:29/mi
1:09:47
55830.3%
247 ft elev
8M
8:50/mi
1:27:28
651510.8%
143 ft elev
10M
11:50/mi
1:51:08
611741.1%
25 ft elev
12M
13:40/mi
2:18:29
41530.1%
12 ft elev
Finish· 13.11 mi
14:15/mi
2:34:17
→ flat
11 ft elev
Course Elevation
9292 ft
×24story building
548 ft climb · 587 ft descent

The Course

Half Splits

1st Half· via 6M
1:09:4711:38 /mi⚡ faster
2nd Half
1:24:3011:53 /mi+21.1%
Positive split — 21.1% 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
21:3810:492.00 mi21:38
10:49
-
4M
42:4910:422.00 mi21:11
10:36
-0:13
6M
1:09:4711:382.00 mi26:58
13:29
+2:53
8M
1:27:2810:562.00 mi17:41
8:50
-4:39
10M
1:51:0811:072.00 mi23:40
11:50
+3:00
12M
2:18:2911:322.00 mi27:21
13:40
+1:50
Finish(13.11 mi)
2:34:1711:461.11 mi15:48
14:15
+0:35
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:50 /mi

Average Pace

11:46 /mi

Slowest Pace

14:15 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:00:30

39% of race

Time at Steady Pace

23:40

15% of race

Time at Slower Pace

1:10:07

45% of race

Average Pace: 11:46 /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. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2693161936731101759396
4M2.00 mi2677+161616+3362+526931620359
6M2.00 mi2694-171628-12368-626891620366
8M2.00 mi2732-381639-11372-428631677378
10M2.00 mi2724+81629+10373-126841603368
12M2.00 mi2815-911657-28375-231101759396
Finish(13.11 mi)1.11 mi2899-841687-30380-533711859414

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 81%
×9story building
+138ft-68ft

Overall

3110

Males

1759

M30-34

397

2M→4M

2.0 - 4.0 mi

Top 70%
×13story building
+163ft-19ft

Overall

2693

Males

1620

M30-34

360

4M→6M

4.0 - 6.0 mi

Top 70%
×4story building
+55ft-83ft

Overall

2689

Males

1620

M30-34

367

6M→8M

6.0 - 8.0 mi

Top 75%
×10story building
+65ft-151ft

Overall

2863

Males

1677

M30-34

379

8M→10M

8.0 - 10.0 mi

Top 70%
×10story building
+61ft-174ft

Overall

2684

Males

1603

M30-34

369

10M→12M

10.0 - 12.0 mi

Top 81%
×3story building
+41ft-53ft

Overall

3110

Males

1759

M30-34

397

12M→Finish

12.0 - 13.1 mi

Top 88%
×1human
+6ft-6ft

Overall

3371

Males

1859

M30-34

414

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#2693
2M4M
112128+16
#2693 #2677
4M6M
7053-17
#2677 #2694
6M8M
6022-38
#2694 #2732
8M10M
2533*+8
#2732 #2724
10M12M
10110-91
#2724 #2815
12MFinish
9612*-84
#2815 #2899
TOTALS
464258*-206
#2693 #2899

* 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