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BOSTON MARATHON 2023

Derek Fletcher

Bib: 6534•M

AZ

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 21%
Gender (Male)
#0 / 15176
Top 34%
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
22:04
Rank: #6904
Start → 5K
22:04 | 7:06/mi
10K· 6.21 mi
43:41
Rank: #6680 (+224)
5K → 10K
21:37 | 6:57/mi
15K· 9.32 mi
1:05:15
Rank: #6519 (+161)
10K → 15K
21:34 | 6:56/mi
20K· 12.43 mi
1:26:55
Rank: #6323 (+196)
15K → 20K
21:40 | 6:58/mi
Half· 13.11 mi
1:31:38
Rank: #6308 (+15)
20K → Half
4:43 | 6:55/mi
25K· 15.53 mi
1:48:44
Rank: #6217 (+91)
Half → 25K
17:06 | 7:03/mi
30K· 18.64 mi
2:11:21
Rank: #6106 (+111)
25K → 30K
22:37 | 7:17/mi
20M
2:21:16
Rank: #6021 (+85)
30K → 20M
9:55 | 7:18/mi
21M
2:29:02
Rank: #5975 (+46)
20M → 21M
7:46 | 7:46/mi
35K· 21.75 mi
2:34:05
Rank: #5872 (+103)
21M → 35K
5:03 | 6:45/mi
23M
2:42:59
Rank: #5736 (+136)
35K → 23M
8:54 | 7:06/mi
24M
2:50:03
Rank: #5641 (+95)
23M → 24M
7:04 | 7:04/mi
40K· 24.85 mi
2:56:16
Rank: #5595 (+46)
24M → 40K
6:13 | 7:16/mi
25.2M
2:59:09
Rank: #5612 (-17)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:06:42
Rank: #5633 (-21)
25.2M → Finish
7:33 | 7:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:38
Pace6:59 /mi
2nd Half
Distance13.11 mi
Time1:35:04
Pace7:15 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:4322:047:0622:04
7:06
-
10K
6.21 mi10:47:2043:417:0221:37
6:57
-0:09
15K
9.32 mi11:08:541:05:157:0021:34
6:56
-0:01
20K
12.43 mi11:30:341:26:557:0021:40
6:58
+0:02
Half
13.11 mi11:35:171:31:386:594:43
6:55
-0:03
25K
15.53 mi11:52:231:48:447:0017:06
7:03
+0:08
30K
18.64 mi12:15:002:11:217:0322:37
7:17
+0:14
20M
20.00 mi12:24:552:21:167:049:55
7:18
+0:01
21M
21.00 mi12:32:412:29:027:067:46
7:46
+0:28
35K
21.75 mi12:37:442:34:057:055:03
6:45
-1:01
23M
23.00 mi12:46:382:42:597:058:54
7:06
+0:21
24M
24.00 mi12:53:422:50:037:057:04
7:04
-0:02
40K
24.85 mi12:59:552:56:167:066:13
7:16
+0:12
25.2M
25.20 mi13:02:482:59:097:072:53
8:22
+1:06
Finish
26.22 mi13:10:213:06:427:087:33
7:25
-0:57

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

6:45 /mi

Average Pace

7:08 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

5:03

3% of race

Time at Steady Pace

2:33:32

82% of race

Time at Slower Pace

28:07

15% of race

Average Pace: 7:07 /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 mi10:25:4322:047:0622:04
7:06
#6904
10K
6.21 mi10:47:2043:417:0221:37
6:57
#6680
15K
9.32 mi11:08:541:05:157:0021:34
6:56
#6519
20K
12.43 mi11:30:341:26:557:0021:40
6:58
#6323
Half
13.11 mi11:35:171:31:386:594:43
6:55
#6308
25K
15.53 mi11:52:231:48:447:0017:06
7:03
#6217
30K
18.64 mi12:15:002:11:217:0322:37
7:17
#6106
20M
20.00 mi12:24:552:21:167:049:55
7:18
#6021
21M
21.00 mi12:32:412:29:027:067:46
7:46
#5975
35K
21.75 mi12:37:442:34:057:055:03
6:45
#5872
23M
23.00 mi12:46:382:42:597:058:54
7:06
#5736
24M
24.00 mi12:53:422:50:037:057:04
7:04
#5641
40K
24.85 mi12:59:552:56:167:066:13
7:16
#5595
25.2M
25.20 mi13:02:482:59:097:072:53
8:22
#5612
Finish
26.22 mi13:10:213:06:427:087:33
7:25
#5633
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6904619461946232(Top 23%)5642(Top 37%)5642(Top 107%)
10K6.21 mi3.10 mi6680+2246016+1786016+1786559(Top 25%)5897(Top 39%)5897(Top 112%)
15K9.32 mi3.11 mi6519+1615883+1335883+1336232(Top 23%)5642(Top 37%)5642(Top 107%)
20K12.43 mi3.11 mi6323+1965722+1615722+1615852(Top 22%)5350(Top 35%)5350(Top 101%)
Half13.11 mi0.68 mi6308+155711+115711+116134(Top 23%)5578(Top 37%)5578(Top 106%)
25K15.53 mi2.42 mi6217+915640+715640+715880(Top 22%)5352(Top 35%)5352(Top 101%)
30K18.64 mi3.11 mi6106+1115543+975543+975926(Top 22%)5319(Top 35%)5319(Top 101%)
20M20.00 mi1.36 mi6021+855466+775466+775656(Top 21%)5032(Top 33%)5032(Top 95%)
21M21.00 mi1.00 mi5975+465419+475419+476044(Top 23%)5213(Top 34%)5213(Top 99%)
35K21.75 mi0.75 mi5872+1035336+835336+833945(Top 15%)3620(Top 24%)3620(Top 68%)
23M23.00 mi1.25 mi5736+1365216+1205216+1204372(Top 16%)3981(Top 26%)3981(Top 75%)
24M24.00 mi1.00 mi5641+955137+795137+795060(Top 19%)4460(Top 29%)4460(Top 84%)
40K24.85 mi0.85 mi5595+465091+465091+465311(Top 20%)4541(Top 30%)4541(Top 86%)
25.2M25.20 mi0.35 mi5612-175095-45095-48809(Top 33%)6586(Top 43%)6586(Top 125%)
Finish26.22 mi1.02 mi5633-215098-35098-37901(Top 30%)6094(Top 40%)6094(Top 115%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6232

Males

5642

M18-39

5642

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6559

Males

5897

M18-39

5897

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6232

Males

5642

M18-39

5642

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

5852

Males

5350

M18-39

5350

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

6134

Males

5578

M18-39

5578

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

5880

Males

5352

M18-39

5352

25K→30K

15.5 - 18.6 mi

Top 22%
×9stories
+181ft-148ft

Overall

5926

Males

5319

M18-39

5319

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5656

Males

5032

M18-39

5032

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

6044

Males

5213

M18-39

5213

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

3945

Males

3620

M18-39

3620

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4372

Males

3981

M18-39

3981

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

5060

Males

4460

M18-39

4460

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5311

Males

4541

M18-39

4541

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8809

Males

6586

M18-39

6586

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

7901

Males

6094

M18-39

6094

Passing Analysis

Category:
Athletes Passed
1742
Passed By
471
Net Change
+1271
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6904
5K → 10K326102+224#6904#6680
10K → 15K21150+161#6680#6519
15K → 20K21822+196#6519#6323
20K → Half238+15#6323#6308
Half → 25K12332+91#6308#6217
25K → 30K17261+111#6217#6106
30K → 20M10823+85#6106#6021
20M → 21M7731+46#6021#5975
21M → 35K1041+103#5975#5872
35K → 23M1415+136#5872#5736
23M → 24M10510+95#5736#5641
24M → 40K6620+46#5641#5595
40K → 25.2M1835-17#5595#5612
25.2M → Finish5071-21#5612#5633
TOTALS1742471+1271
📊

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