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BOSTON MARATHON 2024

Thomas Bailey

Bib: 2287•M

MI

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 31%
Gender (Male)
#0 / 14578
Top 43%
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
23:18
Rank: #10739
Start → 5K
23:18 | 7:30/mi
10K· 6.21 mi
46:31
Rank: #10362 (+377)
5K → 10K
23:13 | 7:28/mi
15K· 9.32 mi
1:09:53
Rank: #10146 (+216)
10K → 15K
23:22 | 7:31/mi
20K· 12.43 mi
1:33:44
Rank: #9960 (+186)
15K → 20K
23:51 | 7:41/mi
Half· 13.11 mi
1:39:00
Rank: #10006 (-46)
20K → Half
5:16 | 7:43/mi
25K· 15.53 mi
1:57:45
Rank: #9650 (+356)
Half → 25K
18:45 | 7:44/mi
30K· 18.64 mi
2:21:27
Rank: #8771 (+879)
25K → 30K
23:42 | 7:38/mi
20M
2:31:56
Rank: #8392 (+379)
30K → 20M
10:29 | 7:43/mi
21M
2:40:59
Rank: #8357 (+35)
20M → 21M
9:03 | 9:03/mi
35K· 21.75 mi
2:46:32
Rank: #8143 (+214)
21M → 35K
5:33 | 7:25/mi
23M
2:56:54
Rank: #7983 (+160)
35K → 23M
10:22 | 8:17/mi
24M
3:04:53
Rank: #7866 (+117)
23M → 24M
7:59 | 7:59/mi
40K· 24.85 mi
3:12:58
Rank: #8058 (-192)
24M → 40K
8:05 | 9:27/mi
25.2M
3:16:20
Rank: #8066 (-8)
40K → 25.2M
3:22 | 9:46/mi
Finish· 26.22 mi
3:24:09
Rank: #7958 (+108)
25.2M → Finish
7:49 | 7:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:00
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time1:45:09
Pace8:01 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:2723:187:3023:18
7:30
-
10K
6.21 mi11:17:4046:317:2923:13
7:28
-0:02
15K
9.32 mi11:41:021:09:537:3023:22
7:31
+0:03
20K
12.43 mi12:04:531:33:447:3323:51
7:41
+0:10
Half
13.11 mi12:10:091:39:007:335:16
7:43
+0:02
25K
15.53 mi12:28:541:57:457:3518:45
7:44
+0:01
30K
18.64 mi12:52:362:21:277:3523:42
7:38
-0:06
20M
20.00 mi13:03:052:31:567:3610:29
7:43
+0:05
21M
21.00 mi13:12:082:40:597:409:03
9:03
+1:20
35K
21.75 mi13:17:412:46:327:395:33
7:25
-1:38
23M
23.00 mi13:28:032:56:547:4110:22
8:17
+0:52
24M
24.00 mi13:36:023:04:537:427:59
7:59
-0:18
40K
24.85 mi13:44:073:12:587:468:05
9:27
+1:28
25.2M
25.20 mi13:47:293:16:207:473:22
9:46
+0:19
Finish
26.22 mi13:55:183:24:097:487:49
7:40
-2:06

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

7:25 /mi

Average Pace

7:48 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:53:17

85% of race

Time at Slower Pace

30:52

15% of race

Average Pace: 7:47 /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 mi10:54:2723:187:3023:18
7:30
#10739
10K
6.21 mi11:17:4046:317:2923:13
7:28
#10362
15K
9.32 mi11:41:021:09:537:3023:22
7:31
#10146
20K
12.43 mi12:04:531:33:447:3323:51
7:41
#9960
Half
13.11 mi12:10:091:39:007:335:16
7:43
#10006
25K
15.53 mi12:28:541:57:457:3518:45
7:44
#9650
30K
18.64 mi12:52:362:21:277:3523:42
7:38
#8771
20M
20.00 mi13:03:052:31:567:3610:29
7:43
#8392
21M
21.00 mi13:12:082:40:597:409:03
9:03
#8357
35K
21.75 mi13:17:412:46:327:395:33
7:25
#8143
23M
23.00 mi13:28:032:56:547:4110:22
8:17
#7983
24M
24.00 mi13:36:023:04:537:427:59
7:59
#7866
40K
24.85 mi13:44:073:12:587:468:05
9:27
#8058
25.2M
25.20 mi13:47:293:16:207:473:22
9:46
#8066
Finish
26.22 mi13:55:183:24:097:487:49
7:40
#7958
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi10739828482849836(Top 38%)7713(Top 53%)7713(Top 159%)
10K6.21 mi3.10 mi10362+3778089+1958089+19510034(Top 39%)7896(Top 54%)7896(Top 163%)
15K9.32 mi3.11 mi10146+2167956+1337956+1339836(Top 38%)7713(Top 53%)7713(Top 159%)
20K12.43 mi3.11 mi9960+1867807+1497807+1499568(Top 37%)7435(Top 51%)7435(Top 153%)
Half13.11 mi0.68 mi10006-467827-207827-2010661(Top 42%)7990(Top 55%)7990(Top 165%)
25K15.53 mi2.42 mi9650+3567591+2367591+2368500(Top 33%)6704(Top 46%)6704(Top 138%)
30K18.64 mi3.11 mi8771+8797042+5497042+5495762(Top 23%)4851(Top 33%)4851(Top 100%)
20M20.00 mi1.36 mi8392+3796767+2756767+2755296(Top 21%)4440(Top 30%)4440(Top 92%)
21M21.00 mi1.00 mi8357+356693+746693+748804(Top 34%)6191(Top 42%)6191(Top 128%)
35K21.75 mi0.75 mi8143+2146539+1546539+1544709(Top 18%)3934(Top 27%)3934(Top 81%)
23M23.00 mi1.25 mi7983+1606388+1516388+1517206(Top 28%)5185(Top 36%)5185(Top 107%)
24M24.00 mi1.00 mi7866+1176288+1006288+1006545(Top 26%)4745(Top 33%)4745(Top 98%)
40K24.85 mi0.85 mi8058-1926338-506338-5012899(Top 50%)7870(Top 54%)7870(Top 162%)
25.2M25.20 mi0.35 mi8066-86315+236315+239856(Top 39%)6266(Top 43%)6266(Top 129%)
Finish26.22 mi1.02 mi7958+1086218+976218+976557(Top 26%)4624(Top 32%)4624(Top 95%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21stories
+97ft-345ft

Overall

9836

Males

7713

M18-39

7713

5K→10K

3.1 - 6.2 mi

Top 39%
×5stories
+79ft-138ft

Overall

10034

Males

7896

M18-39

7896

10K→15K

6.2 - 9.3 mi

Top 38%
×3stories
+67ft-78ft

Overall

9836

Males

7713

M18-39

7713

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

9568

Males

7435

M18-39

7435

20K→Half

12.4 - 13.1 mi

Top 42%
×2stories
+19ft-37ft

Overall

10661

Males

7990

M18-39

7990

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

8500

Males

6704

M18-39

6704

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

5762

Males

4851

M18-39

4851

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5296

Males

4440

M18-39

4440

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

8804

Males

6191

M18-39

6191

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

4709

Males

3934

M18-39

3934

35K→23M

21.8 - 23.0 mi

Top 28%
×5stories
+23ft-63ft

Overall

7206

Males

5185

M18-39

5185

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

6545

Males

4745

M18-39

4745

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

12899

Males

7870

M18-39

7870

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

9856

Males

6266

M18-39

6266

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

6557

Males

4624

M18-39

4624

Passing Analysis

Category:
Athletes Passed
3741*
Passed By
958
Net Change
+2781
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10739
5K → 10K502125+377#10739#10362
10K → 15K311*95+216#10362#10146
15K → 20K309*123+186#10146#9960
20K → Half2165-46#9960#10006
Half → 25K40650+356#10006#9650
25K → 30K8845+879#9650#8771
30K → 20M3823+379#8771#8392
20M → 21M147112+35#8392#8357
21M → 35K2162+214#8357#8143
35K → 23M20343+160#8143#7983
23M → 24M14528+117#7983#7866
24M → 40K42234-192#7866#8058
40K → 25.2M4250-8#8058#8066
25.2M → Finish13123+108#8066#7958
TOTALS3741*958+2781

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

📊

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