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BOSTON MARATHON 2023

Neil Mac Aogain

Bib: 4143•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 26%
Gender (Male)
#0 / 15176
Top 40%
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
21:06
Rank: #4615
Start → 5K
6:47/mi
21:06 split
10K· 6.21 mi
42:15
Rank: #4961 (-346)
5K → 10K
6:48/mi
21:09 split
15K· 9.32 mi
1:03:16
Rank: #4883 (+78)
10K → 15K
6:46/mi
21:01 split
20K· 12.43 mi
1:24:28
Rank: #4815 (+68)
15K → 20K
6:49/mi
21:12 split
Half· 13.11 mi
1:29:05
Rank: #4825 (-10)
20K → Half
6:46/mi
4:37 split
25K· 15.53 mi
1:45:58
Rank: #4912 (-87)
Half → 25K
6:58/mi
16:53 split
30K· 18.64 mi
2:09:31
Rank: #5519 (-607)
25K → 30K
7:35/mi
23:33 split
20M
2:19:40
Rank: #5563 (-44)
30K → 20M
7:28/mi
10:09 split
21M
2:27:55
Rank: #5674 (-111)
20M → 21M
8:15/mi
8:15 split
35K· 21.75 mi
2:33:29
Rank: #5729 (-55)
21M → 35K
7:26/mi
5:34 split
23M
2:44:15
Rank: #6053 (-324)
35K → 23M
8:36/mi
10:46 split
24M
2:52:20
Rank: #6197 (-144)
23M → 24M
8:05/mi
8:05 split
40K· 24.85 mi
2:59:49
Rank: #6443 (-246)
24M → 40K
8:45/mi
7:29 split
25.2M
3:02:59
Rank: #6513 (-70)
40K → 25.2M
9:11/mi
3:10 split
Finish· 26.22 mi
3:12:00
Rank: #6900 (-387)
25.2M → Finish
8:51/mi
9:01 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:05
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:42:55
Pace7:51 /mi
📊Positive Split: 15.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0421:066:4721:06
6:47
-
10K
6.21 mi10:44:1342:156:4821:09
6:48
+0:01
15K
9.32 mi11:05:141:03:166:4721:01
6:46
-0:02
20K
12.43 mi11:26:261:24:286:4821:12
6:49
+0:03
Half
13.11 mi11:31:031:29:056:484:37
6:46
-0:03
25K
15.53 mi11:47:561:45:586:4916:53
6:58
+0:12
30K
18.64 mi12:11:292:09:316:5723:33
7:35
+0:37
20M
20.00 mi12:21:382:19:406:5910:09
7:28
-0:07
21M
21.00 mi12:29:532:27:557:038:15
8:15
+0:47
35K
21.75 mi12:35:272:33:297:035:34
7:26
-0:49
23M
23.00 mi12:46:132:44:157:0810:46
8:36
+1:10
24M
24.00 mi12:54:182:52:207:118:05
8:05
-0:31
40K
24.85 mi13:01:472:59:497:147:29
8:45
+0:40
25.2M
25.20 mi13:04:573:02:597:163:10
9:11
+0:26
Finish
26.22 mi13:13:583:12:007:209:01
8:51
-0:20

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

6:46 /mi

Average Pace

7:20 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:58

55% of race

Time at Steady Pace

39:16

20% of race

Time at Slower Pace

46:46

24% of race

Average Pace: 7:19 /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 mi10:23:0421:066:4721:06
6:47
#4615
10K
6.21 mi10:44:1342:156:4821:09
6:48
#4961
15K
9.32 mi11:05:141:03:166:4721:01
6:46
#4883
20K
12.43 mi11:26:261:24:286:4821:12
6:49
#4815
Half
13.11 mi11:31:031:29:056:484:37
6:46
#4825
25K
15.53 mi11:47:561:45:586:4916:53
6:58
#4912
30K
18.64 mi12:11:292:09:316:5723:33
7:35
#5519
20M
20.00 mi12:21:382:19:406:5910:09
7:28
#5563
21M
21.00 mi12:29:532:27:557:038:15
8:15
#5674
35K
21.75 mi12:35:272:33:297:035:34
7:26
#5729
23M
23.00 mi12:46:132:44:157:0810:46
8:36
#6053
24M
24.00 mi12:54:182:52:207:118:05
8:05
#6197
40K
24.85 mi13:01:472:59:497:147:29
8:45
#6443
25.2M
25.20 mi13:04:573:02:597:163:10
9:11
#6513
Finish
26.22 mi13:13:583:12:007:209:01
8:51
#6900
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4615430343034775(Top 18%)4451(Top 29%)4451(Top 84%)
10K6.21 mi3.10 mi4961-3464603-3004603-3005381(Top 20%)4966(Top 33%)4966(Top 94%)
15K9.32 mi3.11 mi4883+784542+614542+614775(Top 18%)4451(Top 29%)4451(Top 84%)
20K12.43 mi3.11 mi4815+684487+554487+554677(Top 18%)4355(Top 29%)4355(Top 82%)
Half13.11 mi0.68 mi4825-104495-84495-85047(Top 19%)4679(Top 31%)4679(Top 89%)
25K15.53 mi2.42 mi4912-874566-714566-715378(Top 20%)4958(Top 33%)4958(Top 94%)
30K18.64 mi3.11 mi5519-6075082-5165082-5167785(Top 29%)6559(Top 43%)6559(Top 124%)
20M20.00 mi1.36 mi5563-445111-295111-296583(Top 25%)5702(Top 38%)5702(Top 108%)
21M21.00 mi1.00 mi5674-1115198-875198-878861(Top 33%)6975(Top 46%)6975(Top 132%)
35K21.75 mi0.75 mi5729-555234-365234-368032(Top 30%)6503(Top 43%)6503(Top 123%)
23M23.00 mi1.25 mi6053-3245461-2275461-22713762(Top 52%)9256(Top 61%)9256(Top 175%)
24M24.00 mi1.00 mi6197-1445561-1005561-10011772(Top 44%)8272(Top 55%)8272(Top 157%)
40K24.85 mi0.85 mi6443-2465728-1675728-16714775(Top 55%)9574(Top 63%)9574(Top 181%)
25.2M25.20 mi0.35 mi6513-705767-395767-3913435(Top 50%)8928(Top 59%)8928(Top 169%)
Finish26.22 mi1.02 mi6900-3876012-2456012-24517232(Top 65%)10704(Top 71%)10704(Top 203%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21story building
+97ft-345ft

Overall

4775

Males

4451

M18-39

4451

5K→10K

3.1 - 6.2 mi

Top 20%
×5story building
+79ft-138ft

Overall

5381

Males

4966

M18-39

4966

10K→15K

6.2 - 9.3 mi

Top 18%
×3story building
+67ft-78ft

Overall

4775

Males

4451

M18-39

4451

15K→20K

9.3 - 12.4 mi

Top 18%
×5story building
+106ft-86ft

Overall

4677

Males

4355

M18-39

4355

20K→Half

12.4 - 13.1 mi

Top 19%
×2story building
+19ft-37ft

Overall

5047

Males

4679

M18-39

4679

Half→25K

13.1 - 15.5 mi

Top 20%
×4story building
+66ft-88ft

Overall

5378

Males

4958

M18-39

4958

25K→30K

15.5 - 18.6 mi

Top 29%
×9story building
+181ft-148ft

Overall

7785

Males

6559

M18-39

6559

30K→20M

18.6 - 20.0 mi

Top 25%
×5story building
+64ft-50ft

Overall

6583

Males

5702

M18-39

5702

20M→21M

20.0 - 21.0 mi

Top 33%
×8story building
+106ft-24ft

Overall

8861

Males

6975

M18-39

6975

21M→35K

21.0 - 21.8 mi

Top 30%
×7story building
+17ft-86ft

Overall

8032

Males

6503

M18-39

6503

35K→23M

21.8 - 23.0 mi

Top 52%
×5story building
+23ft-63ft

Overall

13762

Males

9256

M18-39

9256

23M→24M

23.0 - 24.0 mi

Top 44%
×6story building
+12ft-82ft

Overall

11772

Males

8272

M18-39

8272

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

14775

Males

9574

M18-39

9574

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

13435

Males

8928

M18-39

8928

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

17232

Males

10704

M18-39

10704

Passing Analysis

Category:
Athletes Passed
646
Passed By
2931
Net Change
-2285
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4615
5K → 10K82428-346#4615#4961
10K → 15K15274+78#4961#4883
15K → 20K13769+68#4883#4815
20K → Half2232-10#4815#4825
Half → 25K78165-87#4825#4912
25K → 30K27634-607#4912#5519
30K → 20M4084-44#5519#5563
20M → 21M19130-111#5563#5674
21M → 35K2176-55#5674#5729
35K → 23M13337-324#5729#6053
23M → 24M29173-144#6053#6197
24M → 40K10256-246#6197#6443
40K → 25.2M1080-70#6443#6513
25.2M → Finish6393-387#6513#6900
TOTALS6462931-2285
📊

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