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BOSTON MARATHON 2024

Nicholas Ironside

Bib: 26746•M

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
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
31:23
Rank: #23210
Start → 5K
31:23 | 10:06/mi
10K· 6.21 mi
59:46
Rank: #21873 (+1337)
5K → 10K
28:23 | 9:08/mi
15K· 9.32 mi
1:28:02
Rank: #21067 (+806)
10K → 15K
28:16 | 9:06/mi
20K· 12.43 mi
1:57:16
Rank: #20494 (+573)
15K → 20K
29:14 | 9:25/mi
Half· 13.11 mi
2:03:53
Rank: #20489 (+5)
20K → Half
6:37 | 9:42/mi
25K· 15.53 mi
2:29:50
Rank: #20542 (-53)
Half → 25K
25:57 | 10:42/mi
30K· 18.64 mi
3:07:52
Rank: #20964 (-422)
25K → 30K
38:02 | 12:15/mi
20M
3:28:00
Rank: #21436 (-472)
30K → 20M
20:08 | 14:49/mi
21M
3:41:52
Rank: #21536 (-100)
20M → 21M
13:52 | 13:52/mi
35K· 21.75 mi
3:53:07
Rank: #21748 (-212)
21M → 35K
11:15 | 15:02/mi
23M
4:13:28
Rank: #22205 (-457)
35K → 23M
20:21 | 16:15/mi
24M
4:27:38
Rank: #22361 (-156)
23M → 24M
14:10 | 14:10/mi
40K· 24.85 mi
4:40:56
Rank: #22553 (-192)
24M → 40K
13:18 | 15:33/mi
25.2M
4:46:32
Rank: #22621 (-68)
40K → 25.2M
5:36 | 16:14/mi
Finish· 26.22 mi
4:59:13
Rank: #22718 (-97)
25.2M → Finish
12:41 | 12:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:53
Pace9:27 /mi
2nd Half
Distance13.11 mi
Time2:55:20
Pace13:22 /mi
📊Positive Split: 41.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:0031:2310:0631:23
10:06
-
10K
6.21 mi12:17:2359:469:3728:23
9:08
-0:58
15K
9.32 mi12:45:391:28:029:2728:16
9:06
-0:02
20K
12.43 mi13:14:531:57:169:2629:14
9:25
+0:19
Half
13.11 mi13:21:302:03:539:276:37
9:42
+0:17
25K
15.53 mi13:47:272:29:509:3925:57
10:42
+1:00
30K
18.64 mi14:25:293:07:5210:0538:02
12:15
+1:33
20M
20.00 mi14:45:373:28:0010:2420:08
14:49
+2:34
21M
21.00 mi14:59:293:41:5210:3413:52
13:52
-0:57
35K
21.75 mi15:10:443:53:0710:4311:15
15:02
+1:10
23M
23.00 mi15:31:054:13:2811:0120:21
16:15
+1:13
24M
24.00 mi15:45:154:27:3811:0914:10
14:10
-2:05
40K
24.85 mi15:58:334:40:5611:1813:18
15:33
+1:23
25.2M
25.20 mi16:04:094:46:3211:225:36
16:14
+0:41
Finish
26.22 mi16:16:504:59:1311:2512:41
12:27
-3:47

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

9:06 /mi

Average Pace

11:25 /mi

Slowest Pace

16:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29:50

50% of race

Time at Steady Pace

50:43

17% of race

Time at Slower Pace

1:38:40

33% of race

Average Pace: 11:25 /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 mi11:49:0031:2310:0631:23
10:06
#23210
10K
6.21 mi12:17:2359:469:3728:23
9:08
#21873
15K
9.32 mi12:45:391:28:029:2728:16
9:06
#21067
20K
12.43 mi13:14:531:57:169:2629:14
9:25
#20494
Half
13.11 mi13:21:302:03:539:276:37
9:42
#20489
25K
15.53 mi13:47:272:29:509:3925:57
10:42
#20542
30K
18.64 mi14:25:293:07:5210:0538:02
12:15
#20964
20M
20.00 mi14:45:373:28:0010:2420:08
14:49
#21436
21M
21.00 mi14:59:293:41:5210:3413:52
13:52
#21536
35K
21.75 mi15:10:443:53:0710:4311:15
15:02
#21748
23M
23.00 mi15:31:054:13:2811:0120:21
16:15
#22205
24M
24.00 mi15:45:154:27:3811:0914:10
14:10
#22361
40K
24.85 mi15:58:334:40:5611:1813:18
15:33
#22553
25.2M
25.20 mi16:04:094:46:3211:225:36
16:14
#22621
Finish
26.22 mi16:16:504:59:1311:2512:41
12:27
#22718
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23210136541365419330(Top 76%)11857(Top 81%)11857(Top 245%)
10K6.21 mi3.10 mi21873+133712979+67512979+67520301(Top 79%)12271(Top 84%)12271(Top 253%)
15K9.32 mi3.11 mi21067+80612622+35712622+35719330(Top 76%)11857(Top 81%)11857(Top 245%)
20K12.43 mi3.11 mi20494+57312363+25912363+25918908(Top 74%)11640(Top 80%)11640(Top 240%)
Half13.11 mi0.68 mi20489+512360+312360+320675(Top 81%)12383(Top 85%)12383(Top 255%)
25K15.53 mi2.42 mi20542-5312367-712367-720888(Top 82%)12437(Top 85%)12437(Top 256%)
30K18.64 mi3.11 mi20964-42212502-13512502-13522346(Top 87%)12977(Top 89%)12977(Top 268%)
20M20.00 mi1.36 mi21436-47212690-18812690-18824638(Top 96%)14052(Top 96%)14052(Top 290%)
21M21.00 mi1.00 mi21536-10012720-3012720-3022167(Top 87%)12746(Top 87%)12746(Top 263%)
35K21.75 mi0.75 mi21748-21212811-9112811-9124886(Top 97%)14148(Top 97%)14148(Top 292%)
23M23.00 mi1.25 mi22205-45713017-20613017-20625142(Top 98%)14306(Top 98%)14306(Top 295%)
24M24.00 mi1.00 mi22361-15613079-6213079-6224325(Top 95%)13778(Top 95%)13778(Top 284%)
40K24.85 mi0.85 mi22553-19213150-7113150-7124826(Top 97%)14078(Top 97%)14078(Top 290%)
25.2M25.20 mi0.35 mi22621-6813186-3613186-3624242(Top 95%)13723(Top 94%)13723(Top 283%)
Finish26.22 mi1.02 mi22718-9713233-4713233-4723819(Top 93%)13460(Top 92%)13460(Top 278%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21stories
+97ft-345ft

Overall

19330

Males

11857

M18-39

11857

5K→10K

3.1 - 6.2 mi

Top 79%
×5stories
+79ft-138ft

Overall

20301

Males

12271

M18-39

12271

10K→15K

6.2 - 9.3 mi

Top 76%
×3stories
+67ft-78ft

Overall

19330

Males

11857

M18-39

11857

15K→20K

9.3 - 12.4 mi

Top 74%
×5stories
+106ft-86ft

Overall

18908

Males

11640

M18-39

11640

20K→Half

12.4 - 13.1 mi

Top 81%
×2stories
+19ft-37ft

Overall

20675

Males

12383

M18-39

12383

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

20888

Males

12437

M18-39

12437

25K→30K

15.5 - 18.6 mi

Top 87%
×9stories
+181ft-148ft

Overall

22346

Males

12977

M18-39

12977

30K→20M

18.6 - 20.0 mi

Top 96%
×5stories
+64ft-50ft

Overall

24638

Males

14052

M18-39

14052

20M→21M

20.0 - 21.0 mi

Top 87%
×8stories
+106ft-24ft

Overall

22167

Males

12746

M18-39

12746

21M→35K

21.0 - 21.8 mi

Top 97%
×7stories
+17ft-86ft

Overall

24886

Males

14148

M18-39

14148

35K→23M

21.8 - 23.0 mi

Top 98%
×5stories
+23ft-63ft

Overall

25142

Males

14306

M18-39

14306

23M→24M

23.0 - 24.0 mi

Top 95%
×6stories
+12ft-82ft

Overall

24325

Males

13778

M18-39

13778

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

24826

Males

14078

M18-39

14078

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

24242

Males

13723

M18-39

13723

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2stories
+22ft-21ft

Overall

23819

Males

13460

M18-39

13460

Passing Analysis

Category:
Athletes Passed
3116
Passed By
2624
Net Change
+492
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23210
5K → 10K13381+1337#23210#21873
10K → 15K8082+806#21873#21067
15K → 20K58512+573#21067#20494
20K → Half3227+5#20494#20489
Half → 25K136189-53#20489#20542
25K → 30K74496-422#20542#20964
30K → 20M10482-472#20964#21436
20M → 21M44144-100#21436#21536
21M → 35K18230-212#21536#21748
35K → 23M9466-457#21748#22205
23M → 24M23179-156#22205#22361
24M → 40K18210-192#22361#22553
40K → 25.2M573-68#22553#22621
25.2M → Finish16113-97#22621#22718
TOTALS31162624+492
📊

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