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BOSTON MARATHON 2024

Cormac Carolan

Bib: 1530•M

TN

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 6%
Gender (Male)
#0 / 14578
Top 11%
Division (M18-39)
#0 / 4849
Top 25%
Race Day Weather
55°/45°F
scattered clouds

⏱️ 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
5:59/mi
18:34
↑ 97↓ 3451.5%
10K· 6.21 mi
5:57/mi
37:02
↑ 79↓ 1380.4%
15K· 9.32 mi
5:55/mi
55:24
↑ 67↓ 78
20K· 12.43 mi
5:57/mi
1:13:53
↑ 106↓ 860.1%
Half· 13.11 mi
5:50/mi
1:17:52
↑ 19↓ 370.5%
25K· 15.53 mi
5:54/mi
1:32:10
↑ 66↓ 880.2%
30K· 18.64 mi
6:10/mi
1:51:19
↑ 181↓ 1480.2%
20M
6:59/mi
2:00:49
↑ 64↓ 500.2%
21M
9:13/mi
2:10:02
↑ 106↓ 241.6%
35K· 21.75 mi
6:52/mi
2:15:10
↑ 17↓ 861.7%
23M
8:31/mi
2:25:50
↑ 23↓ 630.6%
24M
8:08/mi
2:33:58
↓ 821.3%
40K· 24.85 mi
8:24/mi
2:41:09
↓ 200.3%
25.2M
9:20/mi
2:44:22
↑ 13↓ 160.2%
Finish· 26.22 mi
8:43/mi
2:53:15
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:52
Pace5:56 /mi
2nd Half
Distance13.11 mi
Time1:35:23
Pace7:17 /mi
📊Positive Split: 22.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:1618:345:5918:34
5:59
-
10K
6.21 mi10:37:4437:025:5818:28
5:57
-0:02
15K
9.32 mi10:56:0655:245:5718:22
5:55
-0:02
20K
12.43 mi11:14:351:13:535:5718:29
5:57
+0:02
Half
13.11 mi11:18:341:17:525:563:59
5:50
-0:07
25K
15.53 mi11:32:521:32:105:5614:18
5:54
+0:04
30K
18.64 mi11:52:011:51:195:5819:09
6:10
+0:16
20M
20.00 mi12:01:312:00:496:029:30
6:59
+0:49
21M
21.00 mi12:10:442:10:026:129:13
9:13
+2:14
35K
21.75 mi12:15:522:15:106:135:08
6:52
-2:21
23M
23.00 mi12:26:322:25:506:2010:40
8:31
+1:39
24M
24.00 mi12:34:402:33:586:258:08
8:08
-0:23
40K
24.85 mi12:41:512:41:096:297:11
8:24
+0:16
25.2M
25.20 mi12:45:042:44:226:313:13
9:20
+0:56
Finish
26.22 mi12:53:572:53:156:378:53
8:43
-0:37

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

5:50 /mi

Average Pace

6:37 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:19

64% of race

Time at Steady Pace

14:38

8% of race

Time at Slower Pace

47:18

27% of race

Average Pace: 6:36 /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 mi10:19:1618:345:5918:34
5:59
#861
10K
6.21 mi10:37:4437:025:5818:28
5:57
#787
15K
9.32 mi10:56:0655:245:5718:22
5:55
#702
20K
12.43 mi11:14:351:13:535:5718:29
5:57
#652
Half
13.11 mi11:18:341:17:525:563:59
5:50
#643
25K
15.53 mi11:32:521:32:105:5614:18
5:54
#544
30K
18.64 mi11:52:011:51:195:5819:09
6:10
#492
20M
20.00 mi12:01:312:00:496:029:30
6:59
#558
21M
21.00 mi12:10:442:10:026:129:13
9:13
#785
35K
21.75 mi12:15:522:15:106:135:08
6:52
#817
23M
23.00 mi12:26:322:25:506:2010:40
8:31
#1034
24M
24.00 mi12:34:402:33:586:258:08
8:08
#1196
40K
24.85 mi12:41:512:41:096:297:11
8:24
#1343
25.2M
25.20 mi12:45:042:44:226:313:13
9:20
#1397
Finish
26.22 mi12:53:572:53:156:378:53
8:43
#1637
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi861831831568(Top 2%)546(Top 4%)546(Top 11%)
10K6.21 mi3.10 mi787+74759+72759+72740(Top 3%)714(Top 5%)714(Top 15%)
15K9.32 mi3.11 mi702+85676+83676+83568(Top 2%)546(Top 4%)546(Top 11%)
20K12.43 mi3.11 mi652+50627+49627+49489(Top 2%)467(Top 3%)467(Top 10%)
Half13.11 mi0.68 mi643+9619+8619+8465(Top 2%)443(Top 3%)443(Top 9%)
25K15.53 mi2.42 mi544+99521+98521+98319(Top 1%)297(Top 2%)297(Top 6%)
30K18.64 mi3.11 mi492+52469+52469+52430(Top 2%)402(Top 3%)402(Top 8%)
20M20.00 mi1.36 mi558-66532-63532-632298(Top 9%)2149(Top 15%)2149(Top 44%)
21M21.00 mi1.00 mi785-227752-220752-2209538(Top 37%)6530(Top 45%)6530(Top 135%)
35K21.75 mi0.75 mi817-32784-32784-322481(Top 10%)2257(Top 15%)2257(Top 47%)
23M23.00 mi1.25 mi1034-217992-208992-2088556(Top 33%)5874(Top 40%)5874(Top 121%)
24M24.00 mi1.00 mi1196-1621149-1571149-1577346(Top 29%)5144(Top 35%)5144(Top 106%)
40K24.85 mi0.85 mi1343-1471288-1391288-1397807(Top 31%)5265(Top 36%)5265(Top 109%)
25.2M25.20 mi0.35 mi1397-541338-501338-507913(Top 31%)5245(Top 36%)5245(Top 108%)
Finish26.22 mi1.02 mi1637-2401564-2261564-22612678(Top 50%)7839(Top 54%)7839(Top 162%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21story building
+97ft-345ft

Overall

568

Males

546

M18-39

546

5K→10K

3.1 - 6.2 mi

Top 3%
×5story building
+79ft-138ft

Overall

740

Males

714

M18-39

714

10K→15K

6.2 - 9.3 mi

Top 2%
×3story building
+67ft-78ft

Overall

568

Males

546

M18-39

546

15K→20K

9.3 - 12.4 mi

Top 2%
×5story building
+106ft-86ft

Overall

489

Males

467

M18-39

467

20K→Half

12.4 - 13.1 mi

Top 2%
×2story building
+19ft-37ft

Overall

465

Males

443

M18-39

443

Half→25K

13.1 - 15.5 mi

Top 1%
×4story building
+66ft-88ft

Overall

319

Males

297

M18-39

297

25K→30K

15.5 - 18.6 mi

Top 2%
×9story building
+181ft-148ft

Overall

430

Males

402

M18-39

402

30K→20M

18.6 - 20.0 mi

Top 9%
×5story building
+64ft-50ft

Overall

2298

Males

2149

M18-39

2149

20M→21M

20.0 - 21.0 mi

Top 37%
×8story building
+106ft-24ft

Overall

9538

Males

6530

M18-39

6530

21M→35K

21.0 - 21.8 mi

Top 10%
×7story building
+17ft-86ft

Overall

2481

Males

2257

M18-39

2257

35K→23M

21.8 - 23.0 mi

Top 33%
×5story building
+23ft-63ft

Overall

8556

Males

5874

M18-39

5874

23M→24M

23.0 - 24.0 mi

Top 29%
×6story building
+12ft-82ft

Overall

7346

Males

5144

M18-39

5144

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

7807

Males

5265

M18-39

5265

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

7913

Males

5245

M18-39

5245

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2story building
+22ft-21ft

Overall

12678

Males

7839

M18-39

7839

Passing Analysis

Category:
Athletes Passed
428
Passed By
1204
Net Change
-776
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#861
5K → 10K8410+74#861#787
10K → 15K883+85#787#702
15K → 20K555+50#702#652
20K → Half90+9#652#643
Half → 25K990+99#643#544
25K → 30K6412+52#544#492
30K → 20M571-66#492#558
20M → 21M2229-227#558#785
21M → 35K739-32#785#817
35K → 23M1218-217#817#1034
23M → 24M4166-162#1034#1196
24M → 40K3150-147#1196#1343
40K → 25.2M155-54#1343#1397
25.2M → Finish6246-240#1397#1637
TOTALS4281204-776
📊

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