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BOSTON MARATHON 2024

Kraig Reiber

Bib: 4209•M

OH

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0:00
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Overall
#0 / 25550
Top 20%
Gender (Male)
#0 / 14578
Top 31%
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
21:12
Rank: #5832
Start → 5K
21:12 | 6:49/mi
10K· 6.21 mi
42:21
Rank: #5541 (+291)
5K → 10K
21:09 | 6:48/mi
15K· 9.32 mi
1:03:39
Rank: #5407 (+134)
10K → 15K
21:18 | 6:51/mi
20K· 12.43 mi
1:25:25
Rank: #5361 (+46)
15K → 20K
21:46 | 7:00/mi
Half· 13.11 mi
1:30:09
Rank: #5369 (-8)
20K → Half
4:44 | 6:56/mi
25K· 15.53 mi
1:47:27
Rank: #5201 (+168)
Half → 25K
17:18 | 7:08/mi
30K· 18.64 mi
2:10:29
Rank: #4989 (+212)
25K → 30K
23:02 | 7:25/mi
20M
2:20:57
Rank: #4945 (+44)
30K → 20M
10:28 | 7:42/mi
21M
2:29:17
Rank: #4888 (+57)
20M → 21M
8:20 | 8:20/mi
35K· 21.75 mi
2:34:59
Rank: #4888
21M → 35K
5:42 | 7:37/mi
23M
2:45:12
Rank: #4880 (+8)
35K → 23M
10:13 | 8:10/mi
24M
2:53:35
Rank: #4943 (-63)
23M → 24M
8:23 | 8:23/mi
40K· 24.85 mi
3:01:03
Rank: #5041 (-98)
24M → 40K
7:28 | 8:44/mi
25.2M
3:04:12
Rank: #5034 (+7)
40K → 25.2M
3:09 | 9:08/mi
Finish· 26.22 mi
3:12:27
Rank: #5124 (-90)
25.2M → Finish
8:15 | 8:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:09
Pace6:53 /mi
2nd Half
Distance13.11 mi
Time1:42:18
Pace7:48 /mi
📊Positive Split: 13.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:5121:126:4921:12
6:49
-
10K
6.21 mi10:46:0042:216:4921:09
6:48
-0:01
15K
9.32 mi11:07:181:03:396:5021:18
6:51
+0:03
20K
12.43 mi11:29:041:25:256:5221:46
7:00
+0:09
Half
13.11 mi11:33:481:30:096:534:44
6:56
-0:04
25K
15.53 mi11:51:061:47:276:5517:18
7:08
+0:12
30K
18.64 mi12:14:082:10:297:0023:02
7:25
+0:17
20M
20.00 mi12:24:362:20:577:0310:28
7:42
+0:17
21M
21.00 mi12:32:562:29:177:078:20
8:20
+0:38
35K
21.75 mi12:38:382:34:597:085:42
7:37
-0:43
23M
23.00 mi12:48:512:45:127:1110:13
8:10
+0:33
24M
24.00 mi12:57:142:53:357:148:23
8:23
+0:13
40K
24.85 mi13:04:423:01:037:177:28
8:44
+0:21
25.2M
25.20 mi13:07:513:04:127:193:09
9:08
+0:24
Finish
26.22 mi13:16:063:12:277:218:15
8:06
-1:02

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

6:48 /mi

Average Pace

7:21 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:27

56% of race

Time at Steady Pace

39:12

20% of race

Time at Slower Pace

45:48

24% of race

Average Pace: 7:20 /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 mi10:24:5121:126:4921:12
6:49
#5832
10K
6.21 mi10:46:0042:216:4921:09
6:48
#5541
15K
9.32 mi11:07:181:03:396:5021:18
6:51
#5407
20K
12.43 mi11:29:041:25:256:5221:46
7:00
#5361
Half
13.11 mi11:33:481:30:096:534:44
6:56
#5369
25K
15.53 mi11:51:061:47:276:5517:18
7:08
#5201
30K
18.64 mi12:14:082:10:297:0023:02
7:25
#4989
20M
20.00 mi12:24:362:20:577:0310:28
7:42
#4945
21M
21.00 mi12:32:562:29:177:078:20
8:20
#4888
35K
21.75 mi12:38:382:34:597:085:42
7:37
#4888
23M
23.00 mi12:48:512:45:127:1110:13
8:10
#4880
24M
24.00 mi12:57:142:53:357:148:23
8:23
#4943
40K
24.85 mi13:04:423:01:037:177:28
8:44
#5041
25.2M
25.20 mi13:07:513:04:127:193:09
9:08
#5034
Finish
26.22 mi13:16:063:12:277:218:15
8:06
#5124
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5832531353135230(Top 20%)4791(Top 33%)4791(Top 99%)
10K6.21 mi3.10 mi5541+2915070+2435070+2435247(Top 21%)4839(Top 33%)4839(Top 100%)
15K9.32 mi3.11 mi5407+1344969+1014969+1015230(Top 20%)4791(Top 33%)4791(Top 99%)
20K12.43 mi3.11 mi5361+464914+554914+555278(Top 21%)4793(Top 33%)4793(Top 99%)
Half13.11 mi0.68 mi5369-84917-34917-35366(Top 21%)4850(Top 33%)4850(Top 100%)
25K15.53 mi2.42 mi5201+1684753+1644753+1644991(Top 20%)4477(Top 31%)4477(Top 92%)
30K18.64 mi3.11 mi4989+2124560+1934560+1934691(Top 18%)4130(Top 28%)4130(Top 85%)
20M20.00 mi1.36 mi4945+444503+574503+575201(Top 20%)4369(Top 30%)4369(Top 90%)
21M21.00 mi1.00 mi4888+574432+714432+715443(Top 21%)4375(Top 30%)4375(Top 90%)
35K21.75 mi0.75 mi48884412+204412+205639(Top 22%)4467(Top 31%)4467(Top 92%)
23M23.00 mi1.25 mi4880+84375+374375+376568(Top 26%)4838(Top 33%)4838(Top 100%)
24M24.00 mi1.00 mi4943-634396-214396-218720(Top 34%)5874(Top 40%)5874(Top 121%)
40K24.85 mi0.85 mi5041-984440-444440-449526(Top 37%)6164(Top 42%)6164(Top 127%)
25.2M25.20 mi0.35 mi5034+74418+224418+227098(Top 28%)4840(Top 33%)4840(Top 100%)
Finish26.22 mi1.02 mi5124-904449-314449-319095(Top 36%)5962(Top 41%)5962(Top 123%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5230

Males

4791

M18-39

4791

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5247

Males

4839

M18-39

4839

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5230

Males

4791

M18-39

4791

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5278

Males

4793

M18-39

4793

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5366

Males

4850

M18-39

4850

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

4991

Males

4477

M18-39

4477

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

4691

Males

4130

M18-39

4130

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5201

Males

4369

M18-39

4369

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5443

Males

4375

M18-39

4375

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

5639

Males

4467

M18-39

4467

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

6568

Males

4838

M18-39

4838

23M→24M

23.0 - 24.0 mi

Top 34%
×6stories
+12ft-82ft

Overall

8720

Males

5874

M18-39

5874

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

9526

Males

6164

M18-39

6164

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7098

Males

4840

M18-39

4840

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

9095

Males

5962

M18-39

5962

Passing Analysis

Category:
Athletes Passed
1857
Passed By
1149
Net Change
+708
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5832
5K → 10K35362+291#5832#5541
10K → 15K20975+134#5541#5407
15K → 20K186140+46#5407#5361
20K → Half2836-8#5361#5369
Half → 25K24375+168#5369#5201
25K → 30K27866+212#5201#4989
30K → 20M11874+44#4989#4945
20M → 21M11962+57#4945#4888
21M → 35K52520#4888#4888
35K → 23M9688+8#4888#4880
23M → 24M49112-63#4880#4943
24M → 40K48146-98#4943#5041
40K → 25.2M3831+7#5041#5034
25.2M → Finish40130-90#5034#5124
TOTALS18571149+708
📊

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