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BOSTON MARATHON 2024

Killian Carroll

Bib: 28739•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

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
7:25/mi
23:03
↑ 97↓ 3451.5%
10K· 6.21 mi
6:52/mi
44:22
↑ 79↓ 1380.4%
15K· 9.32 mi
6:52/mi
1:05:42
↑ 67↓ 78
20K· 12.43 mi
7:15/mi
1:28:12
↑ 106↓ 860.1%
Half· 13.11 mi
7:20/mi
1:33:12
↑ 19↓ 370.5%
25K· 15.53 mi
8:00/mi
1:52:35
↑ 66↓ 880.2%
30K· 18.64 mi
9:28/mi
2:22:00
↑ 181↓ 1480.2%
20M
10:34/mi
2:36:22
↑ 64↓ 500.2%
21M
9:41/mi
2:46:03
↑ 106↓ 241.6%
35K· 21.75 mi
11:34/mi
2:54:42
↑ 17↓ 861.7%
23M
11:03/mi
3:08:32
↑ 23↓ 630.6%
24M
11:46/mi
3:20:18
↓ 821.3%
40K· 24.85 mi
12:47/mi
3:31:14
↓ 200.3%
25.2M
10:58/mi
3:35:01
↑ 13↓ 160.2%
Finish· 26.22 mi
9:24/mi
3:44:36
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:12
Pace7:07 /mi
2nd Half
Distance13.11 mi
Time2:11:24
Pace10:01 /mi
📊Positive Split: 41.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:2023:037:2523:03
7:25
-
10K
6.21 mi12:05:3944:227:0821:19
6:52
-0:33
15K
9.32 mi12:26:591:05:427:0321:20
6:52
0:00
20K
12.43 mi12:49:291:28:127:0622:30
7:15
+0:23
Half
13.11 mi12:54:291:33:127:075:00
7:20
+0:05
25K
15.53 mi13:13:521:52:357:1519:23
8:00
+0:40
30K
18.64 mi13:43:172:22:007:3729:25
9:28
+1:28
20M
20.00 mi13:57:392:36:227:4914:22
10:34
+1:06
21M
21.00 mi14:07:202:46:037:549:41
9:41
-0:53
35K
21.75 mi14:15:592:54:428:028:39
11:34
+1:53
23M
23.00 mi14:29:493:08:328:1213:50
11:03
-0:31
24M
24.00 mi14:41:353:20:188:2111:46
11:46
+0:43
40K
24.85 mi14:52:313:31:148:3010:56
12:47
+1:01
25.2M
25.20 mi14:56:183:35:018:323:47
10:58
-1:49
Finish
26.22 mi15:05:533:44:368:349:35
9:24
-1:34

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

6:52 /mi

Average Pace

8:34 /mi

Slowest Pace

12:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:35

50% of race

Time at Steady Pace

48:41

22% of race

Time at Slower Pace

1:03:20

28% of race

Average Pace: 8:34 /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 mi11:44:2023:037:2523:03
7:25
#10095
10K
6.21 mi12:05:3944:227:0821:19
6:52
#7713
15K
9.32 mi12:26:591:05:427:0321:20
6:52
#6911
20K
12.43 mi12:49:291:28:127:0622:30
7:15
#6759
Half
13.11 mi12:54:291:33:127:075:00
7:20
#6814
25K
15.53 mi13:13:521:52:357:1519:23
8:00
#7265
30K
18.64 mi13:43:172:22:007:3729:25
9:28
#8987
20M
20.00 mi13:57:392:36:227:4914:22
10:34
#9922
21M
21.00 mi14:07:202:46:037:549:41
9:41
#9993
35K
21.75 mi14:15:592:54:428:028:39
11:34
#10692
23M
23.00 mi14:29:493:08:328:1213:50
11:03
#11445
24M
24.00 mi14:41:353:20:188:2111:46
11:46
#12178
40K
24.85 mi14:52:313:31:148:3010:56
12:47
#12903
25.2M
25.20 mi14:56:183:35:018:323:47
10:58
#12931
Finish
26.22 mi15:05:533:44:368:349:35
9:24
#13060
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi10095801880185331(Top 21%)4875(Top 33%)4875(Top 101%)
10K6.21 mi3.10 mi7713+23826609+14096609+14095718(Top 22%)5208(Top 36%)5208(Top 107%)
15K9.32 mi3.11 mi6911+8026059+5506059+5505331(Top 21%)4875(Top 33%)4875(Top 101%)
20K12.43 mi3.11 mi6759+1525941+1185941+1186639(Top 26%)5743(Top 39%)5743(Top 118%)
Half13.11 mi0.68 mi6814-555972-315972-317885(Top 31%)6570(Top 45%)6570(Top 135%)
25K15.53 mi2.42 mi7265-4516229-2576229-25710153(Top 40%)7577(Top 52%)7577(Top 156%)
30K18.64 mi3.11 mi8987-17227160-9317160-93115335(Top 60%)9701(Top 67%)9701(Top 200%)
20M20.00 mi1.36 mi9922-9357571-4117571-41118160(Top 71%)10830(Top 74%)10830(Top 223%)
21M21.00 mi1.00 mi9993-717534+377534+3711619(Top 45%)7523(Top 52%)7523(Top 155%)
35K21.75 mi0.75 mi10692-6997855-3217855-32120964(Top 82%)12106(Top 83%)12106(Top 250%)
23M23.00 mi1.25 mi11445-7538147-2928147-29218544(Top 73%)10833(Top 74%)10833(Top 223%)
24M24.00 mi1.00 mi12178-7338425-2788425-27820939(Top 82%)11985(Top 82%)11985(Top 247%)
40K24.85 mi0.85 mi12903-7258702-2778702-27721906(Top 86%)12438(Top 85%)12438(Top 257%)
25.2M25.20 mi0.35 mi12931-288699+38699+314359(Top 56%)8596(Top 59%)8596(Top 177%)
Finish26.22 mi1.02 mi13060-1298718-198718-1916076(Top 63%)9488(Top 65%)9488(Top 196%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21story building
+97ft-345ft

Overall

5331

Males

4875

M18-39

4875

5K→10K

3.1 - 6.2 mi

Top 22%
×5story building
+79ft-138ft

Overall

5718

Males

5208

M18-39

5208

10K→15K

6.2 - 9.3 mi

Top 21%
×3story building
+67ft-78ft

Overall

5331

Males

4875

M18-39

4875

15K→20K

9.3 - 12.4 mi

Top 26%
×5story building
+106ft-86ft

Overall

6639

Males

5743

M18-39

5743

20K→Half

12.4 - 13.1 mi

Top 31%
×2story building
+19ft-37ft

Overall

7885

Males

6570

M18-39

6570

Half→25K

13.1 - 15.5 mi

Top 40%
×4story building
+66ft-88ft

Overall

10153

Males

7577

M18-39

7577

25K→30K

15.5 - 18.6 mi

Top 60%
×9story building
+181ft-148ft

Overall

15335

Males

9701

M18-39

9701

30K→20M

18.6 - 20.0 mi

Top 71%
×5story building
+64ft-50ft

Overall

18160

Males

10830

M18-39

10830

20M→21M

20.0 - 21.0 mi

Top 45%
×8story building
+106ft-24ft

Overall

11619

Males

7523

M18-39

7523

21M→35K

21.0 - 21.8 mi

Top 82%
×7story building
+17ft-86ft

Overall

20964

Males

12106

M18-39

12106

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

18544

Males

10833

M18-39

10833

23M→24M

23.0 - 24.0 mi

Top 82%
×6story building
+12ft-82ft

Overall

20939

Males

11985

M18-39

11985

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

21906

Males

12438

M18-39

12438

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

14359

Males

8596

M18-39

8596

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

16076

Males

9488

M18-39

9488

Passing Analysis

Category:
Athletes Passed
3840*
Passed By
6801
Net Change
-2965
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10095
5K → 10K2384*2+2382#10095#7713
10K → 15K8031+802#7713#6911
15K → 20K23886+152#6911#6759
20K → Half1368-55#6759#6814
Half → 25K86537-451#6814#7265
25K → 30K261748-1722#7265#8987
30K → 20M22956-935#8987#9922
20M → 21M111181-71#9922#9993
21M → 35K13710-699#9993#10692
35K → 23M34787-753#10692#11445
23M → 24M15748-733#11445#12178
24M → 40K14739-725#12178#12903
40K → 25.2M3361-28#12903#12931
25.2M → Finish48177-129#12931#13060
TOTALS3840*6801-2965

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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