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BOSTON MARATHON 2023

Matthew Nagle

Bib: 31139•M

MA

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

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:01/mi
28:00
↑ 97↓ 3451.5%
10K· 6.21 mi
8:47/mi
55:17
↑ 79↓ 1380.4%
15K· 9.32 mi
9:31/mi
1:24:51
↑ 67↓ 78
20K· 12.43 mi
11:53/mi
2:01:45
↑ 106↓ 860.1%
Half· 13.11 mi
12:07/mi
2:10:01
↑ 19↓ 370.5%
25K· 15.53 mi
16:00/mi
2:48:49
↑ 66↓ 880.2%
30K· 18.64 mi
14:11/mi
3:32:54
↑ 181↓ 1480.2%
20M
14:33/mi
3:52:41
↑ 64↓ 500.2%
21M
18:52/mi
4:11:33
↑ 106↓ 241.6%
35K· 21.75 mi
16:33/mi
4:23:56
↑ 17↓ 861.7%
23M
16:08/mi
4:44:08
↑ 23↓ 630.6%
24M
15:19/mi
4:59:27
↓ 821.3%
40K· 24.85 mi
15:24/mi
5:12:37
↓ 200.3%
25.2M
15:22/mi
5:17:55
↑ 13↓ 160.2%
Finish· 26.22 mi
14:22/mi
5:32:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:01
Pace9:55 /mi
2nd Half
Distance13.11 mi
Time3:22:32
Pace15:27 /mi
📊Positive Split: 55.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:2628:009:0128:00
9:01
-
10K
6.21 mi12:14:4355:178:5427:17
8:47
-0:14
15K
9.32 mi12:44:171:24:519:0629:34
9:31
+0:44
20K
12.43 mi13:21:112:01:459:4836:54
11:53
+2:22
Half
13.11 mi13:29:272:10:019:558:16
12:07
+0:14
25K
15.53 mi14:08:152:48:4910:5238:48
16:00
+3:53
30K
18.64 mi14:52:203:32:5411:2544:05
14:11
-1:49
20M
20.00 mi15:12:073:52:4111:3819:47
14:33
+0:22
21M
21.00 mi15:30:594:11:3311:5918:52
18:52
+4:19
35K
21.75 mi15:43:224:23:5612:0812:23
16:33
-2:19
23M
23.00 mi16:03:344:44:0812:2120:12
16:08
-0:25
24M
24.00 mi16:18:534:59:2712:2915:19
15:19
-0:49
40K
24.85 mi16:32:035:12:3712:3513:10
15:24
+0:05
25.2M
25.20 mi16:37:215:17:5512:375:18
15:22
-0:02
Finish
26.22 mi16:51:595:32:3312:4214:38
14:22
-1:00

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

8:47 /mi

Average Pace

12:42 /mi

Slowest Pace

18:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:01

39% of race

Time at Steady Pace

1:52:17

34% of race

Time at Slower Pace

1:30:15

27% of race

Average Pace: 12:41 /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 mi11:47:2628:009:0128:00
9:01
#20502
10K
6.21 mi12:14:4355:178:5427:17
8:47
#20181
15K
9.32 mi12:44:171:24:519:0629:34
9:31
#21041
20K
12.43 mi13:21:112:01:459:4836:54
11:53
#22933
Half
13.11 mi13:29:272:10:019:558:16
12:07
#23233
25K
15.53 mi14:08:152:48:4910:5238:48
16:00
#24804
30K
18.64 mi14:52:203:32:5411:2544:05
14:11
#25244
20M
20.00 mi15:12:073:52:4111:3819:47
14:33
#25364
21M
21.00 mi15:30:594:11:3311:5918:52
18:52
#25588
35K
21.75 mi15:43:224:23:5612:0812:23
16:33
#25687
23M
23.00 mi16:03:344:44:0812:2120:12
16:08
#25793
24M
24.00 mi16:18:534:59:2712:2915:19
15:19
#25857
40K
24.85 mi16:32:035:12:3712:3513:10
15:24
#25898
25.2M
25.20 mi16:37:215:17:5512:375:18
15:22
#25901
Finish
26.22 mi16:51:595:32:3312:4214:38
14:22
#25961
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20502123671236722309(Top 84%)13322(Top 88%)13322(Top 252%)
10K6.21 mi3.10 mi20181+32112298+6912298+6919838(Top 75%)12219(Top 81%)12219(Top 231%)
15K9.32 mi3.11 mi21041-86012712-41412712-41422309(Top 84%)13322(Top 88%)13322(Top 252%)
20K12.43 mi3.11 mi22933-189213602-89013602-89025577(Top 96%)14745(Top 97%)14745(Top 279%)
Half13.11 mi0.68 mi23233-30013736-13413736-13425952(Top 97%)14897(Top 98%)14897(Top 282%)
25K15.53 mi2.42 mi24804-157114424-68814424-68826602(Top 100%)15167(Top 100%)15167(Top 287%)
30K18.64 mi3.11 mi25244-44014598-17414598-17426118(Top 98%)14938(Top 98%)14938(Top 283%)
20M20.00 mi1.36 mi25364-12014636-3814636-3826127(Top 98%)14915(Top 98%)14915(Top 282%)
21M21.00 mi1.00 mi25588-22414740-10414740-10426586(Top 100%)15155(Top 100%)15155(Top 287%)
35K21.75 mi0.75 mi25687-9914779-3914779-3926553(Top 100%)15136(Top 100%)15136(Top 286%)
23M23.00 mi1.25 mi25793-10614819-4014819-4026506(Top 100%)15106(Top 100%)15106(Top 286%)
24M24.00 mi1.00 mi25857-6414848-2914848-2926447(Top 99%)15072(Top 99%)15072(Top 285%)
40K24.85 mi0.85 mi25898-4114864-1614864-1626281(Top 99%)14961(Top 99%)14961(Top 283%)
25.2M25.20 mi0.35 mi25901-314867-314867-325872(Top 97%)14742(Top 97%)14742(Top 279%)
Finish26.22 mi1.02 mi25961-6014893-2614893-2626424(Top 99%)15045(Top 99%)15045(Top 285%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21story building
+97ft-345ft

Overall

22309

Males

13322

M18-39

13322

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

19838

Males

12219

M18-39

12219

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+67ft-78ft

Overall

22309

Males

13322

M18-39

13322

15K→20K

9.3 - 12.4 mi

Top 96%
×5story building
+106ft-86ft

Overall

25577

Males

14745

M18-39

14745

20K→Half

12.4 - 13.1 mi

Top 97%
×2story building
+19ft-37ft

Overall

25952

Males

14897

M18-39

14897

Half→25K

13.1 - 15.5 mi

Top 100%
×4story building
+66ft-88ft

Overall

26602

Males

15167

M18-39

15167

25K→30K

15.5 - 18.6 mi

Top 98%
×9story building
+181ft-148ft

Overall

26118

Males

14938

M18-39

14938

30K→20M

18.6 - 20.0 mi

Top 98%
×5story building
+64ft-50ft

Overall

26127

Males

14915

M18-39

14915

20M→21M

20.0 - 21.0 mi

Top 100%
×8story building
+106ft-24ft

Overall

26586

Males

15155

M18-39

15155

21M→35K

21.0 - 21.8 mi

Top 100%
×7story building
+17ft-86ft

Overall

26553

Males

15136

M18-39

15136

35K→23M

21.8 - 23.0 mi

Top 100%
×5story building
+23ft-63ft

Overall

26506

Males

15106

M18-39

15106

23M→24M

23.0 - 24.0 mi

Top 99%
×6story building
+12ft-82ft

Overall

26447

Males

15072

M18-39

15072

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

26281

Males

14961

M18-39

14961

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

25872

Males

14742

M18-39

14742

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2story building
+22ft-21ft

Overall

26424

Males

15045

M18-39

15045

Passing Analysis

Category:
Athletes Passed
577
Passed By
6036
Net Change
-5459
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20502
5K → 10K513192+321#20502#20181
10K → 15K25885-860#20181#21041
15K → 20K31895-1892#21041#22933
20K → Half2302-300#22933#23233
Half → 25K21573-1571#23233#24804
25K → 30K9449-440#24804#25244
30K → 20M7127-120#25244#25364
20M → 21M0224-224#25364#25588
21M → 35K3102-99#25588#25687
35K → 23M3109-106#25687#25793
23M → 24M266-64#25793#25857
24M → 40K344-41#25857#25898
40K → 25.2M58-3#25898#25901
25.2M → Finish060-60#25901#25961
TOTALS5776036-5459
📊

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing