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BOSTON MARATHON 2024

Sean Nickerson

Bib: 26935•M

SC

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M40-44)
#0 / 2009
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:53
Rank: #22870
Start → 5K
9:56/mi
30:53 split
10K· 6.21 mi
1:01:56
Rank: #22702 (+168)
5K → 10K
10:00/mi
31:03 split
15K· 9.32 mi
1:32:58
Rank: #22423 (+279)
10K → 15K
9:59/mi
31:02 split
20K· 12.43 mi
2:06:05
Rank: #22315 (+108)
15K → 20K
10:40/mi
33:07 split
Half· 13.11 mi
2:13:25
Rank: #22361 (-46)
20K → Half
10:45/mi
7:20 split
25K· 15.53 mi
2:42:24
Rank: #22516 (-155)
Half → 25K
11:57/mi
28:59 split
30K· 18.64 mi
3:23:47
Rank: #22837 (-321)
25K → 30K
13:19/mi
41:23 split
20M
3:41:44
Rank: #22891 (-54)
30K → 20M
13:13/mi
17:57 split
21M
3:57:26
Rank: #23025 (-134)
20M → 21M
15:42/mi
15:42 split
35K· 21.75 mi
4:06:54
Rank: #23007 (+18)
21M → 35K
12:39/mi
9:28 split
23M
4:22:30
Rank: #22967 (+40)
35K → 23M
12:28/mi
15:36 split
24M
4:35:18
Rank: #22984 (-17)
23M → 24M
12:48/mi
12:48 split
40K· 24.85 mi
4:46:21
Rank: #22964 (+20)
24M → 40K
12:55/mi
11:03 split
25.2M
4:51:26
Rank: #22964
40K → 25.2M
14:44/mi
5:05 split
Finish· 26.22 mi
5:04:02
Rank: #23012 (-48)
25.2M → Finish
12:22/mi
12:36 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:13:25
Pace10:11 /mi
2nd Half
Distance13.11 mi
Time2:50:37
Pace13:01 /mi
📊Positive Split: 27.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:1830:539:5630:53
9:56
-
10K
6.21 mi12:18:211:01:569:5831:03
10:00
+0:04
15K
9.32 mi12:49:231:32:589:5831:02
9:59
-0:01
20K
12.43 mi13:22:302:06:0510:0933:07
10:40
+0:41
Half
13.11 mi13:29:502:13:2510:117:20
10:45
+0:05
25K
15.53 mi13:58:492:42:2410:2728:59
11:57
+1:12
30K
18.64 mi14:40:123:23:4710:5641:23
13:19
+1:22
20M
20.00 mi14:58:093:41:4411:0517:57
13:13
-0:06
21M
21.00 mi15:13:513:57:2611:1815:42
15:42
+2:29
35K
21.75 mi15:23:194:06:5411:219:28
12:39
-3:03
23M
23.00 mi15:38:554:22:3011:2515:36
12:28
-0:11
24M
24.00 mi15:51:434:35:1811:2812:48
12:48
+0:20
40K
24.85 mi16:02:464:46:2111:3111:03
12:55
+0:07
25.2M
25.20 mi16:07:514:51:2611:345:05
14:44
+1:49
Finish
26.22 mi16:20:275:04:0211:3612:36
12:22
-2:22

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

9:56 /mi

Average Pace

11:36 /mi

Slowest Pace

15:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:25

44% of race

Time at Steady Pace

1:48:27

36% of race

Time at Slower Pace

1:02:10

20% of race

Average Pace: 11:36 /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 mi11:47:1830:539:5630:53
9:56
#22870
10K
6.21 mi12:18:211:01:569:5831:03
10:00
#22702
15K
9.32 mi12:49:231:32:589:5831:02
9:59
#22423
20K
12.43 mi13:22:302:06:0510:0933:07
10:40
#22315
Half
13.11 mi13:29:502:13:2510:117:20
10:45
#22361
25K
15.53 mi13:58:492:42:2410:2728:59
11:57
#22516
30K
18.64 mi14:40:123:23:4710:5641:23
13:19
#22837
20M
20.00 mi14:58:093:41:4411:0517:57
13:13
#22891
21M
21.00 mi15:13:513:57:2611:1815:42
15:42
#23025
35K
21.75 mi15:23:194:06:5411:219:28
12:39
#23007
23M
23.00 mi15:38:554:22:3011:2515:36
12:28
#22967
24M
24.00 mi15:51:434:35:1811:2812:48
12:48
#22984
40K
24.85 mi16:02:464:46:2111:3111:03
12:55
#22964
25.2M
25.20 mi16:07:514:51:2611:345:05
14:44
#22964
Finish
26.22 mi16:20:275:04:0211:3612:36
12:22
#23012
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi22870134951349521905(Top 86%)13034(Top 89%)13034(Top 649%)
10K6.21 mi3.10 mi22702+16813391+10413391+10422551(Top 88%)13303(Top 91%)13303(Top 662%)
15K9.32 mi3.11 mi22423+27913277+11413277+11421905(Top 86%)13034(Top 89%)13034(Top 649%)
20K12.43 mi3.11 mi22315+10813199+7813199+7821995(Top 86%)13044(Top 89%)13044(Top 649%)
Half13.11 mi0.68 mi22361-4613222-2313222-2323134(Top 91%)13521(Top 93%)13521(Top 673%)
25K15.53 mi2.42 mi22516-15513298-7613298-7623089(Top 90%)13460(Top 92%)13460(Top 670%)
30K18.64 mi3.11 mi22837-32113390-9213390-9223639(Top 93%)13616(Top 93%)13616(Top 678%)
20M20.00 mi1.36 mi22891-5413386+413386+423105(Top 90%)13248(Top 91%)13248(Top 659%)
21M21.00 mi1.00 mi23025-13413428-4213428-4224254(Top 95%)13815(Top 95%)13815(Top 688%)
35K21.75 mi0.75 mi23007+1813406+2213406+2222810(Top 89%)13031(Top 89%)13031(Top 649%)
23M23.00 mi1.25 mi22967+4013377+2913377+2921620(Top 85%)12395(Top 85%)12395(Top 617%)
24M24.00 mi1.00 mi22984-1713378-113378-122757(Top 89%)12939(Top 89%)12939(Top 644%)
40K24.85 mi0.85 mi22964+2013357+2113357+2122148(Top 87%)12578(Top 86%)12578(Top 626%)
25.2M25.20 mi0.35 mi2296413354+313354+322687(Top 89%)12852(Top 88%)12852(Top 640%)
Finish26.22 mi1.02 mi23012-4813371-1713371-1723699(Top 93%)13395(Top 92%)13395(Top 667%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21story building
+97ft-345ft

Overall

21905

Males

13034

M40-44

13034

5K→10K

3.1 - 6.2 mi

Top 88%
×5story building
+79ft-138ft

Overall

22551

Males

13303

M40-44

13303

10K→15K

6.2 - 9.3 mi

Top 86%
×3story building
+67ft-78ft

Overall

21905

Males

13034

M40-44

13034

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

21995

Males

13044

M40-44

13044

20K→Half

12.4 - 13.1 mi

Top 91%
×2story building
+19ft-37ft

Overall

23134

Males

13521

M40-44

13521

Half→25K

13.1 - 15.5 mi

Top 90%
×4story building
+66ft-88ft

Overall

23089

Males

13460

M40-44

13460

25K→30K

15.5 - 18.6 mi

Top 93%
×9story building
+181ft-148ft

Overall

23639

Males

13616

M40-44

13616

30K→20M

18.6 - 20.0 mi

Top 90%
×5story building
+64ft-50ft

Overall

23105

Males

13248

M40-44

13248

20M→21M

20.0 - 21.0 mi

Top 95%
×8story building
+106ft-24ft

Overall

24254

Males

13815

M40-44

13815

21M→35K

21.0 - 21.8 mi

Top 89%
×7story building
+17ft-86ft

Overall

22810

Males

13031

M40-44

13031

35K→23M

21.8 - 23.0 mi

Top 85%
×5story building
+23ft-63ft

Overall

21620

Males

12395

M40-44

12395

23M→24M

23.0 - 24.0 mi

Top 89%
×6story building
+12ft-82ft

Overall

22757

Males

12939

M40-44

12939

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

22148

Males

12578

M40-44

12578

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

22687

Males

12852

M40-44

12852

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2story building
+22ft-21ft

Overall

23699

Males

13395

M40-44

13395

Passing Analysis

Category:
Athletes Passed
1290
Passed By
1432
Net Change
-142
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22870
5K → 10K288120+168#22870#22702
10K → 15K31738+279#22702#22423
15K → 20K231123+108#22423#22315
20K → Half1258-46#22315#22361
Half → 25K71226-155#22361#22516
25K → 30K61382-321#22516#22837
30K → 20M61115-54#22837#22891
20M → 21M20154-134#22891#23025
21M → 35K4628+18#23025#23007
35K → 23M6626+40#23007#22967
23M → 24M3148-17#22967#22984
24M → 40K4525+20#22984#22964
40K → 25.2M18180#22964#22964
25.2M → Finish2371-48#22964#23012
TOTALS12901432-142
📊

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