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BOSTON MARATHON 2024

Warren Kerper

Bib: 21012•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M60-64)
#0 / 1173
Top 49%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:37
Rank: #18133
Start → 5K
8:34/mi
26:37 split
10K· 6.21 mi
53:26
Rank: #18064 (+69)
5K → 10K
8:38/mi
26:49 split
15K· 9.32 mi
1:21:01
Rank: #18137 (-73)
10K → 15K
8:53/mi
27:35 split
20K· 12.43 mi
1:49:13
Rank: #17969 (+168)
15K → 20K
9:05/mi
28:12 split
Half· 13.11 mi
1:55:20
Rank: #17966 (+3)
20K → Half
8:58/mi
6:07 split
25K· 15.53 mi
2:18:03
Rank: #17779 (+187)
Half → 25K
9:22/mi
22:43 split
30K· 18.64 mi
2:48:24
Rank: #17507 (+272)
25K → 30K
9:46/mi
30:21 split
20M
3:01:36
Rank: #17352 (+155)
30K → 20M
9:43/mi
13:12 split
21M
3:12:06
Rank: #17211 (+141)
20M → 21M
10:30/mi
10:30 split
35K· 21.75 mi
3:19:23
Rank: #17163 (+48)
21M → 35K
9:44/mi
7:17 split
23M
3:31:45
Rank: #17036 (+127)
35K → 23M
9:53/mi
12:22 split
24M
3:41:19
Rank: #16934 (+102)
23M → 24M
9:34/mi
9:34 split
40K· 24.85 mi
3:49:49
Rank: #16821 (+113)
24M → 40K
9:56/mi
8:30 split
25.2M
3:53:39
Rank: #16774 (+47)
40K → 25.2M
11:07/mi
3:50 split
Finish· 26.22 mi
4:02:55
Rank: #16683 (+91)
25.2M → Finish
9:06/mi
9:16 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:20
Pace8:48 /mi
2nd Half
Distance13.11 mi
Time2:07:35
Pace9:44 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:1126:378:3426:37
8:34
-
10K
6.21 mi11:50:0053:268:3626:49
8:38
+0:04
15K
9.32 mi12:17:351:21:018:4227:35
8:53
+0:15
20K
12.43 mi12:45:471:49:138:4728:12
9:05
+0:12
Half
13.11 mi12:51:541:55:208:486:07
8:58
-0:07
25K
15.53 mi13:14:372:18:038:5322:43
9:22
+0:24
30K
18.64 mi13:44:582:48:249:0230:21
9:46
+0:24
20M
20.00 mi13:58:103:01:369:0513:12
9:43
-0:03
21M
21.00 mi14:08:403:12:069:0910:30
10:30
+0:47
35K
21.75 mi14:15:573:19:239:107:17
9:44
-0:46
23M
23.00 mi14:28:193:31:459:1212:22
9:53
+0:09
24M
24.00 mi14:37:533:41:199:139:34
9:34
-0:19
40K
24.85 mi14:46:233:49:499:158:30
9:56
+0:22
25.2M
25.20 mi14:50:133:53:399:163:50
11:07
+1:11
Finish
26.22 mi14:59:294:02:559:169:16
9:06
-2:01

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

8:34 /mi

Average Pace

9:16 /mi

Slowest Pace

11:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:36

51% of race

Time at Steady Pace

1:35:29

39% of race

Time at Slower Pace

22:50

9% of race

Average Pace: 9:16 /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 mi11:23:1126:378:3426:37
8:34
#18133
10K
6.21 mi11:50:0053:268:3626:49
8:38
#18064
15K
9.32 mi12:17:351:21:018:4227:35
8:53
#18137
20K
12.43 mi12:45:471:49:138:4728:12
9:05
#17969
Half
13.11 mi12:51:541:55:208:486:07
8:58
#17966
25K
15.53 mi13:14:372:18:038:5322:43
9:22
#17779
30K
18.64 mi13:44:582:48:249:0230:21
9:46
#17507
20M
20.00 mi13:58:103:01:369:0513:12
9:43
#17352
21M
21.00 mi14:08:403:12:069:0910:30
10:30
#17211
35K
21.75 mi14:15:573:19:239:107:17
9:44
#17163
23M
23.00 mi14:28:193:31:459:1212:22
9:53
#17036
24M
24.00 mi14:37:533:41:199:139:34
9:34
#16934
40K
24.85 mi14:46:233:49:499:158:30
9:56
#16821
25.2M
25.20 mi14:50:133:53:399:163:50
11:07
#16774
Finish
26.22 mi14:59:294:02:559:169:16
9:06
#16683
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi18133112591125918332(Top 72%)11404(Top 78%)11404(Top 972%)
10K6.21 mi3.10 mi18064+6911247+1211247+1218017(Top 71%)11236(Top 77%)11236(Top 958%)
15K9.32 mi3.11 mi18137-7311276-2911276-2918332(Top 72%)11404(Top 78%)11404(Top 972%)
20K12.43 mi3.11 mi17969+16811205+7111205+7117658(Top 69%)11102(Top 76%)11102(Top 946%)
Half13.11 mi0.68 mi17966+311201+411201+418059(Top 71%)11190(Top 77%)11190(Top 954%)
25K15.53 mi2.42 mi17779+18711093+10811093+10817064(Top 67%)10725(Top 74%)10725(Top 914%)
30K18.64 mi3.11 mi17507+27210934+15910934+15916503(Top 65%)10226(Top 70%)10226(Top 872%)
20M20.00 mi1.36 mi17352+15510825+10910825+10915396(Top 60%)9473(Top 65%)9473(Top 808%)
21M21.00 mi1.00 mi17211+14110734+9110734+9114818(Top 58%)9054(Top 62%)9054(Top 772%)
35K21.75 mi0.75 mi17163+4810687+4710687+4716309(Top 64%)9765(Top 67%)9765(Top 832%)
23M23.00 mi1.25 mi17036+12710598+8910598+8915039(Top 59%)9072(Top 62%)9072(Top 773%)
24M24.00 mi1.00 mi16934+10210536+6210536+6214738(Top 58%)8897(Top 61%)8897(Top 758%)
40K24.85 mi0.85 mi16821+11310450+8610450+8614789(Top 58%)8844(Top 61%)8844(Top 754%)
25.2M25.20 mi0.35 mi16774+4710419+3110419+3114873(Top 58%)8870(Top 61%)8870(Top 756%)
Finish26.22 mi1.02 mi16683+9110350+6910350+6914671(Top 57%)8834(Top 61%)8834(Top 753%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

18332

Males

11404

M60-64

11404

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

18017

Males

11236

M60-64

11236

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

18332

Males

11404

M60-64

11404

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

17658

Males

11102

M60-64

11102

20K→Half

12.4 - 13.1 mi

Top 71%
×2story building
+19ft-37ft

Overall

18059

Males

11190

M60-64

11190

Half→25K

13.1 - 15.5 mi

Top 67%
×4story building
+66ft-88ft

Overall

17064

Males

10725

M60-64

10725

25K→30K

15.5 - 18.6 mi

Top 65%
×9story building
+181ft-148ft

Overall

16503

Males

10226

M60-64

10226

30K→20M

18.6 - 20.0 mi

Top 60%
×5story building
+64ft-50ft

Overall

15396

Males

9473

M60-64

9473

20M→21M

20.0 - 21.0 mi

Top 58%
×8story building
+106ft-24ft

Overall

14818

Males

9054

M60-64

9054

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

16309

Males

9765

M60-64

9765

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

15039

Males

9072

M60-64

9072

23M→24M

23.0 - 24.0 mi

Top 58%
×6story building
+12ft-82ft

Overall

14738

Males

8897

M60-64

8897

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

14789

Males

8844

M60-64

8844

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

14873

Males

8870

M60-64

8870

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2story building
+22ft-21ft

Overall

14671

Males

8834

M60-64

8834

Passing Analysis

Category:
Athletes Passed
2658
Passed By
1208
Net Change
+1450
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18133
5K → 10K314245+69#18133#18064
10K → 15K199272-73#18064#18137
15K → 20K326158+168#18137#17969
20K → Half4643+3#17969#17966
Half → 25K287100+187#17966#17779
25K → 30K397125+272#17779#17507
30K → 20M19338+155#17507#17352
20M → 21M17635+141#17352#17211
21M → 35K9446+48#17211#17163
35K → 23M17043+127#17163#17036
23M → 24M12220+102#17036#16934
24M → 40K15037+113#16934#16821
40K → 25.2M6316+47#16821#16774
25.2M → Finish12130+91#16774#16683
TOTALS26581208+1450
📊

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