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BOSTON MARATHON 2023

Samuel Fiedorek

Bib: 5214•M

IL

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 42%
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:28
Rank: #5644
Start → 5K
21:28 | 6:55/mi
10K· 6.21 mi
42:17
Rank: #5016 (+628)
5K → 10K
20:49 | 6:42/mi
15K· 9.32 mi
1:03:17
Rank: #4912 (+104)
10K → 15K
21:00 | 6:46/mi
20K· 12.43 mi
1:24:25
Rank: #4773 (+139)
15K → 20K
21:08 | 6:48/mi
Half· 13.11 mi
1:29:04
Rank: #4813 (-40)
20K → Half
4:39 | 6:49/mi
25K· 15.53 mi
1:46:02
Rank: #4950 (-137)
Half → 25K
16:58 | 7:00/mi
30K· 18.64 mi
2:08:21
Rank: #5049 (-99)
25K → 30K
22:19 | 7:11/mi
20M
2:18:30
Rank: #5193 (-144)
30K → 20M
10:09 | 7:28/mi
21M
2:26:59
Rank: #5417 (-224)
20M → 21M
8:29 | 8:29/mi
35K· 21.75 mi
2:32:30
Rank: #5461 (-44)
21M → 35K
5:31 | 7:22/mi
23M
2:44:41
Rank: #6166 (-705)
35K → 23M
12:11 | 9:44/mi
24M
3:00:36
Rank: #8602 (-2436)
23M → 24M
15:55 | 15:55/mi
40K· 24.85 mi
3:12:48
Rank: #10291 (-1689)
24M → 40K
12:12 | 14:16/mi
25.2M
3:16:53
Rank: #10628 (-337)
40K → 25.2M
4:05 | 11:50/mi
Finish· 26.22 mi
3:26:20
Rank: #11064 (-436)
25.2M → Finish
9:27 | 9:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:04
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:57:16
Pace8:57 /mi
📊Positive Split: 31.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:0821:286:5521:28
6:55
-
10K
6.21 mi10:44:5742:176:4820:49
6:42
-0:13
15K
9.32 mi11:05:571:03:176:4721:00
6:46
+0:04
20K
12.43 mi11:27:051:24:256:4821:08
6:48
+0:02
Half
13.11 mi11:31:441:29:046:484:39
6:49
+0:01
25K
15.53 mi11:48:421:46:026:5016:58
7:00
+0:11
30K
18.64 mi12:11:012:08:216:5322:19
7:11
+0:11
20M
20.00 mi12:21:102:18:306:5510:09
7:28
+0:17
21M
21.00 mi12:29:392:26:597:008:29
8:29
+1:01
35K
21.75 mi12:35:102:32:307:015:31
7:22
-1:07
23M
23.00 mi12:47:212:44:417:1012:11
9:44
+2:22
24M
24.00 mi13:03:163:00:367:3215:55
15:55
+6:11
40K
24.85 mi13:15:283:12:487:4512:12
14:16
-1:39
25.2M
25.20 mi13:19:333:16:537:494:05
11:50
-2:26
Finish
26.22 mi13:29:003:26:207:539:27
9:16
-2:34

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

6:42 /mi

Average Pace

7:53 /mi

Slowest Pace

15:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:32:30

74% of race

Time at Slower Pace

53:50

26% of race

Average Pace: 7:52 /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...
0mi6.6mi13.1mi19.7mi26.2mi
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
5K
3.11 mi10:24:0821:286:5521:28
6:55
#5644
10K
6.21 mi10:44:5742:176:4820:49
6:42
#5016
15K
9.32 mi11:05:571:03:176:4721:00
6:46
#4912
20K
12.43 mi11:27:051:24:256:4821:08
6:48
#4773
Half
13.11 mi11:31:441:29:046:484:39
6:49
#4813
25K
15.53 mi11:48:421:46:026:5016:58
7:00
#4950
30K
18.64 mi12:11:012:08:216:5322:19
7:11
#5049
20M
20.00 mi12:21:102:18:306:5510:09
7:28
#5193
21M
21.00 mi12:29:392:26:597:008:29
8:29
#5417
35K
21.75 mi12:35:102:32:307:015:31
7:22
#5461
23M
23.00 mi12:47:212:44:417:1012:11
9:44
#6166
24M
24.00 mi13:03:163:00:367:3215:55
15:55
#8602
40K
24.85 mi13:15:283:12:487:4512:12
14:16
#10291
25.2M
25.20 mi13:19:333:16:537:494:05
11:50
#10628
Finish
26.22 mi13:29:003:26:207:539:27
9:16
#11064
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5644519651964729(Top 18%)4414(Top 29%)4414(Top 84%)
10K6.21 mi3.10 mi5016+6284653+5434653+5434350(Top 16%)4074(Top 27%)4074(Top 77%)
15K9.32 mi3.11 mi4912+1044569+844569+844729(Top 18%)4414(Top 29%)4414(Top 84%)
20K12.43 mi3.11 mi4773+1394452+1174452+1174474(Top 17%)4175(Top 28%)4175(Top 79%)
Half13.11 mi0.68 mi4813-404485-334485-335463(Top 21%)5046(Top 33%)5046(Top 95%)
25K15.53 mi2.42 mi4950-1374602-1174602-1175574(Top 21%)5129(Top 34%)5129(Top 97%)
30K18.64 mi3.11 mi5049-994684-824684-825405(Top 20%)4927(Top 32%)4927(Top 93%)
20M20.00 mi1.36 mi5193-1444803-1194803-1196597(Top 25%)5716(Top 38%)5716(Top 108%)
21M21.00 mi1.00 mi5417-2244982-1794982-17910379(Top 39%)7799(Top 51%)7799(Top 148%)
35K21.75 mi0.75 mi5461-445010-285010-287654(Top 29%)6296(Top 41%)6296(Top 119%)
23M23.00 mi1.25 mi6166-7055551-5415551-54119169(Top 72%)11633(Top 77%)11633(Top 220%)
24M24.00 mi1.00 mi8602-24367164-16137164-161326519(Top 100%)15112(Top 100%)15112(Top 286%)
40K24.85 mi0.85 mi10291-16898080-9168080-91625826(Top 97%)14713(Top 97%)14713(Top 278%)
25.2M25.20 mi0.35 mi10628-3378229-1498229-14922183(Top 83%)12924(Top 85%)12924(Top 245%)
Finish26.22 mi1.02 mi11064-4368426-1978426-19719232(Top 72%)11629(Top 77%)11629(Top 220%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4729

Males

4414

M18-39

4414

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4350

Males

4074

M18-39

4074

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4729

Males

4414

M18-39

4414

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4474

Males

4175

M18-39

4175

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5463

Males

5046

M18-39

5046

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5574

Males

5129

M18-39

5129

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5405

Males

4927

M18-39

4927

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

6597

Males

5716

M18-39

5716

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

10379

Males

7799

M18-39

7799

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

7654

Males

6296

M18-39

6296

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

19169

Males

11633

M18-39

11633

23M→24M

23.0 - 24.0 mi

Top 100%
×6stories
+12ft-82ft

Overall

26519

Males

15112

M18-39

15112

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

25826

Males

14713

M18-39

14713

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

22183

Males

12924

M18-39

12924

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

19232

Males

11629

M18-39

11629

Passing Analysis

Category:
Athletes Passed
1282
Passed By
6700
Net Change
-5420
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5644
5K → 10K66234+628#5644#5016
10K → 15K16662+104#5016#4912
15K → 20K18344+139#4912#4773
20K → Half1656-40#4773#4813
Half → 25K63200-137#4813#4950
25K → 30K107206-99#4950#5049
30K → 20M32176-144#5049#5193
20M → 21M15239-224#5193#5417
21M → 35K2064-44#5417#5461
35K → 23M5710-705#5461#6166
23M → 24M02436-2436#6166#8602
24M → 40K01687-1689#8602#10291
40K → 25.2M5342-337#10291#10628
25.2M → Finish8444-436#10628#11064
TOTALS12826700-5420
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing