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BOSTON MARATHON 2024

Nathan Mccartney

Bib: 24907•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M40-44)
#0 / 2009
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
25:12
Rank: #15450
Start → 5K
25:12 | 8:07/mi
10K· 6.21 mi
51:11
Rank: #15969 (-519)
5K → 10K
25:59 | 8:22/mi
15K· 9.32 mi
1:18:17
Rank: #16493 (-524)
10K → 15K
27:06 | 8:43/mi
20K· 12.43 mi
1:46:18
Rank: #16735 (-242)
15K → 20K
28:01 | 9:01/mi
Half· 13.11 mi
1:52:13
Rank: #16725 (+10)
20K → Half
5:55 | 8:40/mi
25K· 15.53 mi
2:16:17
Rank: #17215 (-490)
Half → 25K
24:04 | 9:56/mi
30K· 18.64 mi
2:50:46
Rank: #18089 (-874)
25K → 30K
34:29 | 11:06/mi
20M
3:04:13
Rank: #17937 (+152)
30K → 20M
13:27 | 9:54/mi
21M
3:15:44
Rank: #17937
20M → 21M
11:31 | 11:31/mi
35K· 21.75 mi
3:24:47
Rank: #18168 (-231)
21M → 35K
9:03 | 12:06/mi
23M
3:39:37
Rank: #18314 (-146)
35K → 23M
14:50 | 11:51/mi
24M
3:49:29
Rank: #18205 (+109)
23M → 24M
9:52 | 9:52/mi
40K· 24.85 mi
3:58:08
Rank: #18080 (+125)
24M → 40K
8:39 | 10:07/mi
25.2M
4:02:36
Rank: #18101 (-21)
40K → 25.2M
4:28 | 12:57/mi
Finish· 26.22 mi
4:12:22
Rank: #18013 (+88)
25.2M → Finish
9:46 | 9:35/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:13
Pace8:34 /mi
2nd Half
Distance13.11 mi
Time2:20:09
Pace10:41 /mi
📊Positive Split: 24.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:3025:128:0725:12
8:07
-
10K
6.21 mi12:06:2951:118:1425:59
8:22
+0:15
15K
9.32 mi12:33:351:18:178:2427:06
8:43
+0:21
20K
12.43 mi13:01:361:46:188:3328:01
9:01
+0:18
Half
13.11 mi13:07:311:52:138:345:55
8:40
-0:21
25K
15.53 mi13:31:352:16:178:4624:04
9:56
+1:16
30K
18.64 mi14:06:042:50:469:1034:29
11:06
+1:10
20M
20.00 mi14:19:313:04:139:1313:27
9:54
-1:12
21M
21.00 mi14:31:023:15:449:1911:31
11:31
+1:37
35K
21.75 mi14:40:053:24:479:259:03
12:06
+0:35
23M
23.00 mi14:54:553:39:379:3314:50
11:51
-0:15
24M
24.00 mi15:04:473:49:299:349:52
9:52
-1:59
40K
24.85 mi15:13:263:58:089:358:39
10:07
+0:15
25.2M
25.20 mi15:17:544:02:369:384:28
12:57
+2:50
Finish
26.22 mi15:27:404:12:229:389:46
9:35
-3:22

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

8:07 /mi

Average Pace

9:38 /mi

Slowest Pace

12:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:52:13

44% of race

Time at Steady Pace

1:05:48

26% of race

Time at Slower Pace

1:14:21

29% of race

Average Pace: 9:37 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:40:3025:128:0725:12
8:07
#15450
10K
6.21 mi12:06:2951:118:1425:59
8:22
#15969
15K
9.32 mi12:33:351:18:178:2427:06
8:43
#16493
20K
12.43 mi13:01:361:46:188:3328:01
9:01
#16735
Half
13.11 mi13:07:311:52:138:345:55
8:40
#16725
25K
15.53 mi13:31:352:16:178:4624:04
9:56
#17215
30K
18.64 mi14:06:042:50:469:1034:29
11:06
#18089
20M
20.00 mi14:19:313:04:139:1313:27
9:54
#17937
21M
21.00 mi14:31:023:15:449:1911:31
11:31
#17937
35K
21.75 mi14:40:053:24:479:259:03
12:06
#18168
23M
23.00 mi14:54:553:39:379:3314:50
11:51
#18314
24M
24.00 mi15:04:473:49:299:349:52
9:52
#18205
40K
24.85 mi15:13:263:58:089:358:39
10:07
#18080
25.2M
25.20 mi15:17:544:02:369:384:28
12:57
#18101
Finish
26.22 mi15:27:404:12:229:389:46
9:35
#18013
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi15450101951019517598(Top 69%)11073(Top 76%)11073(Top 551%)
10K6.21 mi3.10 mi15969-51910420-22510420-22516493(Top 65%)10637(Top 73%)10637(Top 529%)
15K9.32 mi3.11 mi16493-52410608-18810608-18817598(Top 69%)11073(Top 76%)11073(Top 551%)
20K12.43 mi3.11 mi16735-24210686-7810686-7817415(Top 68%)10999(Top 75%)10999(Top 547%)
Half13.11 mi0.68 mi16725+1010682+410682+416645(Top 65%)10603(Top 73%)10603(Top 528%)
25K15.53 mi2.42 mi17215-49010854-17210854-17218908(Top 74%)11543(Top 79%)11543(Top 575%)
30K18.64 mi3.11 mi18089-87411165-31111165-31120203(Top 79%)11943(Top 82%)11943(Top 594%)
20M20.00 mi1.36 mi17937+15211069+9611069+9616116(Top 63%)9818(Top 67%)9818(Top 489%)
21M21.00 mi1.00 mi1793711039+3011039+3017684(Top 69%)10464(Top 72%)10464(Top 521%)
35K21.75 mi0.75 mi18168-23111136-9711136-9721952(Top 86%)12576(Top 86%)12576(Top 626%)
23M23.00 mi1.25 mi18314-14611180-4411180-4420397(Top 80%)11759(Top 81%)11759(Top 585%)
24M24.00 mi1.00 mi18205+10911099+8111099+8115859(Top 62%)9454(Top 65%)9454(Top 471%)
40K24.85 mi0.85 mi18080+12511016+8311016+8315418(Top 60%)9166(Top 63%)9166(Top 456%)
25.2M25.20 mi0.35 mi18101-2111017-111017-119552(Top 77%)11208(Top 77%)11208(Top 558%)
Finish26.22 mi1.02 mi18013+8810949+6810949+6816863(Top 66%)9882(Top 68%)9882(Top 492%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21stories
+97ft-345ft

Overall

17598

Males

11073

M40-44

11073

5K→10K

3.1 - 6.2 mi

Top 65%
×5stories
+79ft-138ft

Overall

16493

Males

10637

M40-44

10637

10K→15K

6.2 - 9.3 mi

Top 69%
×3stories
+67ft-78ft

Overall

17598

Males

11073

M40-44

11073

15K→20K

9.3 - 12.4 mi

Top 68%
×5stories
+106ft-86ft

Overall

17415

Males

10999

M40-44

10999

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

16645

Males

10603

M40-44

10603

Half→25K

13.1 - 15.5 mi

Top 74%
×4stories
+66ft-88ft

Overall

18908

Males

11543

M40-44

11543

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

20203

Males

11943

M40-44

11943

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

16116

Males

9818

M40-44

9818

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

17684

Males

10464

M40-44

10464

21M→35K

21.0 - 21.8 mi

Top 86%
×7stories
+17ft-86ft

Overall

21952

Males

12576

M40-44

12576

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

20397

Males

11759

M40-44

11759

23M→24M

23.0 - 24.0 mi

Top 62%
×6stories
+12ft-82ft

Overall

15859

Males

9454

M40-44

9454

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

15418

Males

9166

M40-44

9166

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

19552

Males

11208

M40-44

11208

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2stories
+22ft-21ft

Overall

16863

Males

9882

M40-44

9882

Passing Analysis

Category:
Athletes Passed
1389
Passed By
3952
Net Change
-2563
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15450
5K → 10K120639-519#15450#15969
10K → 15K99623-524#15969#16493
15K → 20K195437-242#16493#16735
20K → Half4939+10#16735#16725
Half → 25K93583-490#16725#17215
25K → 30K70944-874#17215#18089
30K → 20M18331+152#18089#17937
20M → 21M1011010#17937#17937
21M → 35K30261-231#17937#18168
35K → 23M57203-146#18168#18314
23M → 24M12617+109#18314#18205
24M → 40K1338+125#18205#18080
40K → 25.2M2142-21#18080#18101
25.2M → Finish11224+88#18101#18013
TOTALS13893952-2563
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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