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BOSTON MARATHON 2024

Ian Mcgrath

Bib: 1966•M

PA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 33%
Gender (Male)
#0 / 14578
Top 45%
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:12
Rank: #1535
Start → 5K
6:11/mi
19:12 split
10K· 6.21 mi
38:45
Rank: #1693 (-158)
5K → 10K
6:18/mi
19:33 split
15K· 9.32 mi
58:29
Rank: #1768 (-75)
10K → 15K
6:21/mi
19:44 split
20K· 12.43 mi
1:18:07
Rank: #1650 (+118)
15K → 20K
6:19/mi
19:38 split
Half· 13.11 mi
1:22:27
Rank: #1648 (+2)
20K → Half
6:21/mi
4:20 split
25K· 15.53 mi
1:38:23
Rank: #1673 (-25)
Half → 25K
6:34/mi
15:56 split
30K· 18.64 mi
2:03:08
Rank: #2534 (-861)
25K → 30K
7:58/mi
24:45 split
20M
2:15:01
Rank: #3133 (-599)
30K → 20M
8:45/mi
11:53 split
21M
2:25:18
Rank: #3833 (-700)
20M → 21M
10:17/mi
10:17 split
35K· 21.75 mi
2:32:46
Rank: #4337 (-504)
21M → 35K
9:59/mi
7:28 split
23M
2:47:53
Rank: #5506 (-1169)
35K → 23M
12:04/mi
15:07 split
24M
3:00:46
Rank: #6707 (-1201)
23M → 24M
12:53/mi
12:53 split
40K· 24.85 mi
3:12:49
Rank: #8019 (-1312)
24M → 40K
14:06/mi
12:03 split
25.2M
3:17:10
Rank: #8286 (-267)
40K → 25.2M
12:37/mi
4:21 split
Finish· 26.22 mi
3:26:16
Rank: #8478 (-192)
25.2M → Finish
8:56/mi
9:06 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:27
Pace6:17 /mi
2nd Half
Distance13.11 mi
Time2:03:49
Pace9:27 /mi
📊Positive Split: 50.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:4019:126:1119:12
6:11
-
10K
6.21 mi10:39:1338:456:1419:33
6:18
+0:07
15K
9.32 mi10:58:5758:296:1619:44
6:21
+0:03
20K
12.43 mi11:18:351:18:076:1719:38
6:19
-0:02
Half
13.11 mi11:22:551:22:276:174:20
6:21
+0:02
25K
15.53 mi11:38:511:38:236:2015:56
6:34
+0:13
30K
18.64 mi12:03:362:03:086:3624:45
7:58
+1:24
20M
20.00 mi12:15:292:15:016:4511:53
8:45
+0:47
21M
21.00 mi12:25:462:25:186:5510:17
10:17
+1:32
35K
21.75 mi12:33:142:32:467:017:28
9:59
-0:18
23M
23.00 mi12:48:212:47:537:1815:07
12:04
+2:05
24M
24.00 mi13:01:143:00:467:3212:53
12:53
+0:49
40K
24.85 mi13:13:173:12:497:4512:03
14:06
+1:13
25.2M
25.20 mi13:17:383:17:107:494:21
12:37
-1:29
Finish
26.22 mi13:26:443:26:167:529:06
8:56
-3:41

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

6:11 /mi

Average Pace

7:52 /mi

Slowest Pace

14:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:23

48% of race

Time at Steady Pace

53:12

26% of race

Time at Slower Pace

54:41

27% 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 mi10:19:4019:126:1119:12
6:11
#1535
10K
6.21 mi10:39:1338:456:1419:33
6:18
#1693
15K
9.32 mi10:58:5758:296:1619:44
6:21
#1768
20K
12.43 mi11:18:351:18:076:1719:38
6:19
#1650
Half
13.11 mi11:22:551:22:276:174:20
6:21
#1648
25K
15.53 mi11:38:511:38:236:2015:56
6:34
#1673
30K
18.64 mi12:03:362:03:086:3624:45
7:58
#2534
20M
20.00 mi12:15:292:15:016:4511:53
8:45
#3133
21M
21.00 mi12:25:462:25:186:5510:17
10:17
#3833
35K
21.75 mi12:33:142:32:467:017:28
9:59
#4337
23M
23.00 mi12:48:212:47:537:1815:07
12:04
#5506
24M
24.00 mi13:01:143:00:467:3212:53
12:53
#6707
40K
24.85 mi13:13:173:12:497:4512:03
14:06
#8019
25.2M
25.20 mi13:17:383:17:107:494:21
12:37
#8286
Finish
26.22 mi13:26:443:26:167:529:06
8:56
#8478
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1535148314831972(Top 8%)1910(Top 13%)1910(Top 39%)
10K6.21 mi3.10 mi1693-1581636-1531636-1531886(Top 7%)1826(Top 13%)1826(Top 38%)
15K9.32 mi3.11 mi1768-751711-751711-751972(Top 8%)1910(Top 13%)1910(Top 39%)
20K12.43 mi3.11 mi1650+1181601+1101601+1101427(Top 6%)1381(Top 9%)1381(Top 28%)
Half13.11 mi0.68 mi1648+21599+21599+21919(Top 8%)1856(Top 13%)1856(Top 38%)
25K15.53 mi2.42 mi1673-251620-211620-212061(Top 8%)1978(Top 14%)1978(Top 41%)
30K18.64 mi3.11 mi2534-8612412-7922412-7927671(Top 30%)6020(Top 41%)6020(Top 124%)
20M20.00 mi1.36 mi3133-5992966-5542966-55410765(Top 42%)7384(Top 51%)7384(Top 152%)
21M21.00 mi1.00 mi3833-7003564-5983564-59814034(Top 55%)8671(Top 59%)8671(Top 179%)
35K21.75 mi0.75 mi4337-5043979-4153979-41517052(Top 67%)10130(Top 69%)10130(Top 209%)
23M23.00 mi1.25 mi5506-11694827-8484827-84820863(Top 82%)11997(Top 82%)11997(Top 247%)
24M24.00 mi1.00 mi6707-12015598-7715598-77122881(Top 90%)12991(Top 89%)12991(Top 268%)
40K24.85 mi0.85 mi8019-13126314-7166314-71623718(Top 93%)13401(Top 92%)13401(Top 276%)
25.2M25.20 mi0.35 mi8286-2676435-1216435-12118739(Top 73%)10802(Top 74%)10802(Top 223%)
Finish26.22 mi1.02 mi8478-1926505-706505-7013824(Top 54%)8404(Top 58%)8404(Top 173%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

1972

Males

1910

M18-39

1910

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1886

Males

1826

M18-39

1826

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

1972

Males

1910

M18-39

1910

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1427

Males

1381

M18-39

1381

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

1919

Males

1856

M18-39

1856

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2061

Males

1978

M18-39

1978

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

7671

Males

6020

M18-39

6020

30K→20M

18.6 - 20.0 mi

Top 42%
×5stories
+64ft-50ft

Overall

10765

Males

7384

M18-39

7384

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

14034

Males

8671

M18-39

8671

21M→35K

21.0 - 21.8 mi

Top 67%
×7stories
+17ft-86ft

Overall

17052

Males

10130

M18-39

10130

35K→23M

21.8 - 23.0 mi

Top 82%
×5stories
+23ft-63ft

Overall

20863

Males

11997

M18-39

11997

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

22881

Males

12991

M18-39

12991

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

23718

Males

13401

M18-39

13401

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

18739

Males

10802

M18-39

10802

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2stories
+22ft-21ft

Overall

13824

Males

8404

M18-39

8404

Passing Analysis

Category:
Athletes Passed
375
Passed By
7318
Net Change
-6943
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1535
5K → 10K31189-158#1535#1693
10K → 15K41116-75#1693#1768
15K → 20K13618+118#1768#1650
20K → Half108+2#1650#1648
Half → 25K5883-25#1648#1673
25K → 30K14875-861#1673#2534
30K → 20M9608-599#2534#3133
20M → 21M9709-700#3133#3833
21M → 35K8512-504#3833#4337
35K → 23M81177-1169#4337#5506
23M → 24M41205-1201#5506#6707
24M → 40K31315-1312#6707#8019
40K → 25.2M8275-267#8019#8286
25.2M → Finish36228-192#8286#8478
TOTALS3757318-6943
📊

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