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BOSTON MARATHON 2024

James Collins

Bib: 2703•M

IL

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 10%
Gender (Male)
#0 / 14578
Top 17%
Division (M18-39)
#0 / 4849
Top 36%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:15
Rank: #5950
Start → 5K
6:50/mi
21:15 split
10K· 6.21 mi
42:40
Rank: #5922 (+28)
5K → 10K
6:54/mi
21:25 split
15K· 9.32 mi
1:03:49
Rank: #5547 (+375)
10K → 15K
6:48/mi
21:09 split
20K· 12.43 mi
1:25:00
Rank: #5097 (+450)
15K → 20K
6:49/mi
21:11 split
Half· 13.11 mi
1:29:30
Rank: #4959 (+138)
20K → Half
6:36/mi
4:30 split
25K· 15.53 mi
1:45:43
Rank: #4387 (+572)
Half → 25K
6:41/mi
16:13 split
30K· 18.64 mi
2:07:01
Rank: #3792 (+595)
25K → 30K
6:51/mi
21:18 split
20M
2:16:16
Rank: #3511 (+281)
30K → 20M
6:48/mi
9:15 split
21M
2:23:23
Rank: #3299 (+212)
20M → 21M
7:07/mi
7:07 split
35K· 21.75 mi
2:28:21
Rank: #3182 (+117)
21M → 35K
6:38/mi
4:58 split
23M
2:36:57
Rank: #2987 (+195)
35K → 23M
6:52/mi
8:36 split
24M
2:43:41
Rank: #2863 (+124)
23M → 24M
6:44/mi
6:44 split
40K· 24.85 mi
2:49:36
Rank: #2754 (+109)
24M → 40K
6:55/mi
5:55 split
25.2M
2:52:07
Rank: #2689 (+65)
40K → 25.2M
7:18/mi
2:31 split
Finish· 26.22 mi
2:58:44
Rank: #2583 (+106)
25.2M → Finish
6:30/mi
6:37 split

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:29:30
Pace6:50 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:29:14
Pace6:48 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3721:156:5021:15
6:50
-
10K
6.21 mi10:44:0242:406:5221:25
6:54
+0:04
15K
9.32 mi11:05:111:03:496:5121:09
6:48
-0:06
20K
12.43 mi11:26:221:25:006:5021:11
6:49
+0:01
Half
13.11 mi11:30:521:29:306:504:30
6:36
-0:13
25K
15.53 mi11:47:051:45:436:4816:13
6:41
+0:05
30K
18.64 mi12:08:232:07:016:4921:18
6:51
+0:10
20M
20.00 mi12:17:382:16:166:499:15
6:48
-0:03
21M
21.00 mi12:24:452:23:236:507:07
7:07
+0:19
35K
21.75 mi12:29:432:28:216:494:58
6:38
-0:29
23M
23.00 mi12:38:192:36:576:498:36
6:52
+0:14
24M
24.00 mi12:45:032:43:416:496:44
6:44
-0:08
40K
24.85 mi12:50:582:49:366:495:55
6:55
+0:11
25.2M
25.20 mi12:53:292:52:076:502:31
7:18
+0:23
Finish
26.22 mi13:00:062:58:446:496:37
6:30
-0:48

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

6:30 /mi

Average Pace

6:49 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:56:13

99% of race

Time at Steady Pace

2:31

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:49 /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 mi10:22:3721:156:5021:15
6:50
#5950
10K
6.21 mi10:44:0242:406:5221:25
6:54
#5922
15K
9.32 mi11:05:111:03:496:5121:09
6:48
#5547
20K
12.43 mi11:26:221:25:006:5021:11
6:49
#5097
Half
13.11 mi11:30:521:29:306:504:30
6:36
#4959
25K
15.53 mi11:47:051:45:436:4816:13
6:41
#4387
30K
18.64 mi12:08:232:07:016:4921:18
6:51
#3792
20M
20.00 mi12:17:382:16:166:499:15
6:48
#3511
21M
21.00 mi12:24:452:23:236:507:07
7:07
#3299
35K
21.75 mi12:29:432:28:216:494:58
6:38
#3182
23M
23.00 mi12:38:192:36:576:498:36
6:52
#2987
24M
24.00 mi12:45:032:43:416:496:44
6:44
#2863
40K
24.85 mi12:50:582:49:366:495:55
6:55
#2754
25.2M
25.20 mi12:53:292:52:076:502:31
7:18
#2689
Finish
26.22 mi13:00:062:58:446:496:37
6:30
#2583
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5950540554054777(Top 19%)4420(Top 30%)4420(Top 91%)
10K6.21 mi3.10 mi5922+285369+365369+365927(Top 23%)5350(Top 37%)5350(Top 110%)
15K9.32 mi3.11 mi5547+3755084+2855084+2854777(Top 19%)4420(Top 30%)4420(Top 91%)
20K12.43 mi3.11 mi5097+4504708+3764708+3763985(Top 16%)3719(Top 26%)3719(Top 77%)
Half13.11 mi0.68 mi4959+1384586+1224586+1223117(Top 12%)2961(Top 20%)2961(Top 61%)
25K15.53 mi2.42 mi4387+5724091+4954091+4952558(Top 10%)2432(Top 17%)2432(Top 50%)
30K18.64 mi3.11 mi3792+5953560+5313560+5312164(Top 8%)2047(Top 14%)2047(Top 42%)
20M20.00 mi1.36 mi3511+2813294+2663294+2661626(Top 6%)1540(Top 11%)1540(Top 32%)
21M21.00 mi1.00 mi3299+2123099+1953099+1951362(Top 5%)1287(Top 9%)1287(Top 27%)
35K21.75 mi0.75 mi3182+1172987+1122987+1121703(Top 7%)1591(Top 11%)1591(Top 33%)
23M23.00 mi1.25 mi2987+1952808+1792808+1791510(Top 6%)1414(Top 10%)1414(Top 29%)
24M24.00 mi1.00 mi2863+1242693+1152693+1151484(Top 6%)1377(Top 9%)1377(Top 28%)
40K24.85 mi0.85 mi2754+1092588+1052588+1051646(Top 6%)1502(Top 10%)1502(Top 31%)
25.2M25.20 mi0.35 mi2689+652528+602528+601040(Top 4%)961(Top 7%)961(Top 20%)
Finish26.22 mi1.02 mi2583+1062425+1032425+1031381(Top 5%)1256(Top 9%)1256(Top 26%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21story building
+97ft-345ft

Overall

4777

Males

4420

M18-39

4420

5K→10K

3.1 - 6.2 mi

Top 23%
×5story building
+79ft-138ft

Overall

5927

Males

5350

M18-39

5350

10K→15K

6.2 - 9.3 mi

Top 19%
×3story building
+67ft-78ft

Overall

4777

Males

4420

M18-39

4420

15K→20K

9.3 - 12.4 mi

Top 16%
×5story building
+106ft-86ft

Overall

3985

Males

3719

M18-39

3719

20K→Half

12.4 - 13.1 mi

Top 12%
×2story building
+19ft-37ft

Overall

3117

Males

2961

M18-39

2961

Half→25K

13.1 - 15.5 mi

Top 10%
×4story building
+66ft-88ft

Overall

2558

Males

2432

M18-39

2432

25K→30K

15.5 - 18.6 mi

Top 8%
×9story building
+181ft-148ft

Overall

2164

Males

2047

M18-39

2047

30K→20M

18.6 - 20.0 mi

Top 6%
×5story building
+64ft-50ft

Overall

1626

Males

1540

M18-39

1540

20M→21M

20.0 - 21.0 mi

Top 5%
×8story building
+106ft-24ft

Overall

1362

Males

1287

M18-39

1287

21M→35K

21.0 - 21.8 mi

Top 7%
×7story building
+17ft-86ft

Overall

1703

Males

1591

M18-39

1591

35K→23M

21.8 - 23.0 mi

Top 6%
×5story building
+23ft-63ft

Overall

1510

Males

1414

M18-39

1414

23M→24M

23.0 - 24.0 mi

Top 6%
×6story building
+12ft-82ft

Overall

1484

Males

1377

M18-39

1377

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1646

Males

1502

M18-39

1502

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1040

Males

961

M18-39

961

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2story building
+22ft-21ft

Overall

1381

Males

1256

M18-39

1256

Passing Analysis

Category:
Athletes Passed
3588
Passed By
221
Net Change
+3367
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5950
5K → 10K206178+28#5950#5922
10K → 15K38813+375#5922#5547
15K → 20K4555+450#5547#5097
20K → Half1391+138#5097#4959
Half → 25K5720+572#4959#4387
25K → 30K6005+595#4387#3792
30K → 20M2832+281#3792#3511
20M → 21M2142+212#3511#3299
21M → 35K1214+117#3299#3182
35K → 23M1972+195#3182#2987
23M → 24M1251+124#2987#2863
24M → 40K1123+109#2863#2754
40K → 25.2M650+65#2754#2689
25.2M → Finish1115+106#2689#2583
TOTALS3588221+3367
📊

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