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BOSTON MARATHON 2024

Thomas Golembeski

Bib: 24230•M

CT

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M50-54)
#0 / 1935
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:13/mi
28:37
↑ 97↓ 3451.5%
10K· 6.21 mi
9:12/mi
57:12
↑ 79↓ 1380.4%
15K· 9.32 mi
9:53/mi
1:27:55
↑ 67↓ 78
20K· 12.43 mi
10:44/mi
2:01:16
↑ 106↓ 860.1%
Half· 13.11 mi
9:30/mi
2:07:45
↑ 19↓ 370.5%
25K· 15.53 mi
9:38/mi
2:31:07
↑ 66↓ 880.2%
30K· 18.64 mi
11:41/mi
3:07:25
↑ 181↓ 1480.2%
20M
11:16/mi
3:22:43
↑ 64↓ 500.2%
21M
12:54/mi
3:35:37
↑ 106↓ 241.6%
35K· 21.75 mi
11:50/mi
3:44:28
↑ 17↓ 861.7%
23M
13:21/mi
4:01:11
↑ 23↓ 630.6%
24M
14:03/mi
4:15:14
↓ 821.3%
40K· 24.85 mi
13:07/mi
4:26:27
↓ 200.3%
25.2M
13:58/mi
4:31:16
↑ 13↓ 160.2%
Finish· 26.22 mi
11:08/mi
4:42:37
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:45
Pace9:45 /mi
2nd Half
Distance13.11 mi
Time2:34:52
Pace11:49 /mi
📊Positive Split: 21.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:0928:379:1328:37
9:13
-
10K
6.21 mi12:12:4457:129:1228:35
9:12
-0:01
15K
9.32 mi12:43:271:27:559:2630:43
9:53
+0:41
20K
12.43 mi13:16:482:01:169:4533:21
10:44
+0:51
Half
13.11 mi13:23:172:07:459:456:29
9:30
-1:14
25K
15.53 mi13:46:392:31:079:4423:22
9:38
+0:08
30K
18.64 mi14:22:573:07:2510:0336:18
11:41
+2:03
20M
20.00 mi14:38:153:22:4310:0815:18
11:16
-0:25
21M
21.00 mi14:51:093:35:3710:1612:54
12:54
+1:38
35K
21.75 mi15:00:003:44:2810:198:51
11:50
-1:04
23M
23.00 mi15:16:434:01:1110:2916:43
13:21
+1:31
24M
24.00 mi15:30:464:15:1410:3814:03
14:03
+0:42
40K
24.85 mi15:41:594:26:2710:4311:13
13:07
-0:56
25.2M
25.20 mi15:46:484:31:1610:464:49
13:58
+0:51
Finish
26.22 mi15:58:094:42:3710:4711:21
11:08
-2:50

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

9:12 /mi

Average Pace

10:47 /mi

Slowest Pace

14:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:46

42% of race

Time at Steady Pace

1:45:09

37% of race

Time at Slower Pace

59:42

21% of race

Average Pace: 10:47 /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 mi11:44:0928:379:1328:37
9:13
#20845
10K
6.21 mi12:12:4457:129:1228:35
9:12
#20652
15K
9.32 mi12:43:271:27:559:2630:43
9:53
#21015
20K
12.43 mi13:16:482:01:169:4533:21
10:44
#21342
Half
13.11 mi13:23:172:07:459:456:29
9:30
#21270
25K
15.53 mi13:46:392:31:079:4423:22
9:38
#20772
30K
18.64 mi14:22:573:07:2510:0336:18
11:41
#20897
20M
20.00 mi14:38:153:22:4310:0815:18
11:16
#20815
21M
21.00 mi14:51:093:35:3710:1612:54
12:54
#20807
35K
21.75 mi15:00:003:44:2810:198:51
11:50
#20828
23M
23.00 mi15:16:434:01:1110:2916:43
13:21
#20998
24M
24.00 mi15:30:464:15:1410:3814:03
14:03
#21211
40K
24.85 mi15:41:594:26:2710:4311:13
13:07
#21275
25.2M
25.20 mi15:46:484:31:1610:464:49
13:58
#21282
Finish
26.22 mi15:58:094:42:3710:4711:21
11:08
#21282
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi20845124801248021648(Top 85%)12929(Top 89%)12929(Top 668%)
10K6.21 mi3.10 mi20652+19312413+6712413+6720489(Top 80%)12353(Top 85%)12353(Top 638%)
15K9.32 mi3.11 mi21015-36312594-18112594-18121648(Top 85%)12929(Top 89%)12929(Top 668%)
20K12.43 mi3.11 mi21342-32712763-16912763-16922146(Top 87%)13114(Top 90%)13114(Top 678%)
Half13.11 mi0.68 mi21270+7212730+3312730+3320077(Top 79%)12121(Top 83%)12121(Top 626%)
25K15.53 mi2.42 mi20772+49812470+26012470+26018001(Top 70%)11143(Top 76%)11143(Top 576%)
30K18.64 mi3.11 mi20897-12512474-412474-421381(Top 84%)12503(Top 86%)12503(Top 646%)
20M20.00 mi1.36 mi20815+8212406+6812406+6819876(Top 78%)11683(Top 80%)11683(Top 604%)
21M21.00 mi1.00 mi20807+812381+2512381+2520556(Top 80%)11915(Top 82%)11915(Top 616%)
35K21.75 mi0.75 mi20828-2112370+1112370+1121482(Top 84%)12349(Top 85%)12349(Top 638%)
23M23.00 mi1.25 mi20998-17012426-5612426-5623036(Top 90%)13136(Top 90%)13136(Top 679%)
24M24.00 mi1.00 mi21211-21312501-7512501-7524219(Top 95%)13723(Top 94%)13723(Top 709%)
40K24.85 mi0.85 mi21275-6412513-1212513-1222441(Top 88%)12727(Top 87%)12727(Top 658%)
25.2M25.20 mi0.35 mi21282-712505+812505+821540(Top 84%)12257(Top 84%)12257(Top 633%)
Finish26.22 mi1.02 mi2128212490+1512490+1521685(Top 85%)12336(Top 85%)12336(Top 638%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

21648

Males

12929

M50-54

12929

5K→10K

3.1 - 6.2 mi

Top 80%
×5story building
+79ft-138ft

Overall

20489

Males

12353

M50-54

12353

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

21648

Males

12929

M50-54

12929

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

22146

Males

13114

M50-54

13114

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

20077

Males

12121

M50-54

12121

Half→25K

13.1 - 15.5 mi

Top 70%
×4story building
+66ft-88ft

Overall

18001

Males

11143

M50-54

11143

25K→30K

15.5 - 18.6 mi

Top 84%
×9story building
+181ft-148ft

Overall

21381

Males

12503

M50-54

12503

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

19876

Males

11683

M50-54

11683

20M→21M

20.0 - 21.0 mi

Top 80%
×8story building
+106ft-24ft

Overall

20556

Males

11915

M50-54

11915

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

21482

Males

12349

M50-54

12349

35K→23M

21.8 - 23.0 mi

Top 90%
×5story building
+23ft-63ft

Overall

23036

Males

13136

M50-54

13136

23M→24M

23.0 - 24.0 mi

Top 95%
×6story building
+12ft-82ft

Overall

24219

Males

13723

M50-54

13723

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

22441

Males

12727

M50-54

12727

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

21540

Males

12257

M50-54

12257

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2story building
+22ft-21ft

Overall

21685

Males

12336

M50-54

12336

Passing Analysis

Category:
Athletes Passed
1679
Passed By
2116
Net Change
-437
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20845
5K → 10K352159+193#20845#20652
10K → 15K99462-363#20652#21015
15K → 20K94421-327#21015#21342
20K → Half720+72#21342#21270
Half → 25K4980+498#21270#20772
25K → 30K136261-125#20772#20897
30K → 20M11836+82#20897#20815
20M → 21M8476+8#20815#20807
21M → 35K5172-21#20807#20828
35K → 23M34204-170#20828#20998
23M → 24M26239-213#20998#21211
24M → 40K3498-64#21211#21275
40K → 25.2M2431-7#21275#21282
25.2M → Finish57570#21282#21282
TOTALS16792116-437
📊

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