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BOSTON MARATHON 2024

Thierry Borowiec

Bib: 13830•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 37%
Gender (Male)
#0 / 14578
Top 48%
Masters (Masters Men)
#0 / 9729
Top 38%
Division (M50-54)
#0 / 1935
Top 39%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:07
Rank: #10258
Start → 5K
7:26/mi
23:07 split
10K· 6.21 mi
46:39
Rank: #10560 (-302)
5K → 10K
7:34/mi
23:32 split
15K· 9.32 mi
1:10:29
Rank: #10663 (-103)
10K → 15K
7:40/mi
23:50 split
20K· 12.43 mi
1:34:31
Rank: #10433 (+230)
15K → 20K
7:44/mi
24:02 split
Half· 13.11 mi
1:39:40
Rank: #10362 (+71)
20K → Half
7:33/mi
5:09 split
25K· 15.53 mi
1:58:33
Rank: #10021 (+341)
Half → 25K
7:47/mi
18:53 split
30K· 18.64 mi
2:24:02
Rank: #9736 (+285)
25K → 30K
8:12/mi
25:29 split
20M
2:35:18
Rank: #9534 (+202)
30K → 20M
8:17/mi
11:16 split
21M
2:44:33
Rank: #9471 (+63)
20M → 21M
9:15/mi
9:15 split
35K· 21.75 mi
2:50:37
Rank: #9383 (+88)
21M → 35K
8:07/mi
6:04 split
23M
3:01:31
Rank: #9338 (+45)
35K → 23M
8:42/mi
10:54 split
24M
3:10:06
Rank: #9346 (-8)
23M → 24M
8:35/mi
8:35 split
40K· 24.85 mi
3:17:39
Rank: #9371 (-25)
24M → 40K
8:50/mi
7:33 split
25.2M
3:20:49
Rank: #9320 (+51)
40K → 25.2M
9:11/mi
3:10 split
Finish· 26.22 mi
3:29:24
Rank: #9396 (-76)
25.2M → Finish
8:25/mi
8:35 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:40
Pace7:36 /mi
2nd Half
Distance13.11 mi
Time1:49:44
Pace8:22 /mi
📊Positive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:58:1823:077:2623:07
7:26
-
10K
6.21 mi11:21:5046:397:3023:32
7:34
+0:08
15K
9.32 mi11:45:401:10:297:3423:50
7:40
+0:06
20K
12.43 mi12:09:421:34:317:3624:02
7:44
+0:04
Half
13.11 mi12:14:511:39:407:365:09
7:33
-0:11
25K
15.53 mi12:33:441:58:337:3818:53
7:47
+0:14
30K
18.64 mi12:59:132:24:027:4425:29
8:12
+0:25
20M
20.00 mi13:10:292:35:187:4611:16
8:17
+0:05
21M
21.00 mi13:19:442:44:337:509:15
9:15
+0:58
35K
21.75 mi13:25:482:50:377:516:04
8:07
-1:08
23M
23.00 mi13:36:423:01:317:5410:54
8:42
+0:35
24M
24.00 mi13:45:173:10:067:558:35
8:35
-0:07
40K
24.85 mi13:52:503:17:397:577:33
8:50
+0:15
25.2M
25.20 mi13:56:003:20:497:583:10
9:11
+0:21
Finish
26.22 mi14:04:353:29:248:008:35
8:25
-0:46

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

7:26 /mi

Average Pace

8:00 /mi

Slowest Pace

9:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:33

57% of race

Time at Steady Pace

51:24

25% of race

Time at Slower Pace

39:27

19% of race

Average Pace: 7:59 /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 mi10:58:1823:077:2623:07
7:26
#10258
10K
6.21 mi11:21:5046:397:3023:32
7:34
#10560
15K
9.32 mi11:45:401:10:297:3423:50
7:40
#10663
20K
12.43 mi12:09:421:34:317:3624:02
7:44
#10433
Half
13.11 mi12:14:511:39:407:365:09
7:33
#10362
25K
15.53 mi12:33:441:58:337:3818:53
7:47
#10021
30K
18.64 mi12:59:132:24:027:4425:29
8:12
#9736
20M
20.00 mi13:10:292:35:187:4611:16
8:17
#9534
21M
21.00 mi13:19:442:44:337:509:15
9:15
#9471
35K
21.75 mi13:25:482:50:377:516:04
8:07
#9383
23M
23.00 mi13:36:423:01:317:5410:54
8:42
#9338
24M
24.00 mi13:45:173:10:067:558:35
8:35
#9346
40K
24.85 mi13:52:503:17:397:577:33
8:50
#9371
25.2M
25.20 mi13:56:003:20:497:583:10
9:11
#9320
Finish
26.22 mi14:04:353:29:248:008:35
8:25
#9396
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi102588089808910963(Top 43%)8262(Top 57%)8262(Top 427%)
10K6.21 mi3.10 mi10560-3028175-868175-8610874(Top 43%)8275(Top 57%)8275(Top 428%)
15K9.32 mi3.11 mi10663-1038195-208195-2010963(Top 43%)8262(Top 57%)8262(Top 427%)
20K12.43 mi3.11 mi10433+2308033+1628033+1629975(Top 39%)7636(Top 52%)7636(Top 395%)
Half13.11 mi0.68 mi10362+717985+487985+489439(Top 37%)7392(Top 51%)7392(Top 382%)
25K15.53 mi2.42 mi10021+3417767+2187767+2188841(Top 35%)6899(Top 47%)6899(Top 357%)
30K18.64 mi3.11 mi9736+2857541+2267541+2269014(Top 35%)6772(Top 46%)6772(Top 350%)
20M20.00 mi1.36 mi9534+2027373+1687373+1688331(Top 33%)6166(Top 42%)6166(Top 319%)
21M21.00 mi1.00 mi9471+637279+947279+949695(Top 38%)6608(Top 45%)6608(Top 341%)
35K21.75 mi0.75 mi9383+887202+777202+778448(Top 33%)5995(Top 41%)5995(Top 310%)
23M23.00 mi1.25 mi9338+457113+897113+899567(Top 37%)6380(Top 44%)6380(Top 330%)
24M24.00 mi1.00 mi9346-87077+367077+369932(Top 39%)6506(Top 45%)6506(Top 336%)
40K24.85 mi0.85 mi9371-257042+357042+3510024(Top 39%)6418(Top 44%)6418(Top 332%)
25.2M25.20 mi0.35 mi9320+516999+436999+437378(Top 29%)5004(Top 34%)5004(Top 259%)
Finish26.22 mi1.02 mi9396-767000-17000-111069(Top 43%)7024(Top 48%)7024(Top 363%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

10963

Males

8262

M50-54

8262

5K→10K

3.1 - 6.2 mi

Top 43%
×5story building
+79ft-138ft

Overall

10874

Males

8275

M50-54

8275

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

10963

Males

8262

M50-54

8262

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

9975

Males

7636

M50-54

7636

20K→Half

12.4 - 13.1 mi

Top 37%
×2story building
+19ft-37ft

Overall

9439

Males

7392

M50-54

7392

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

8841

Males

6899

M50-54

6899

25K→30K

15.5 - 18.6 mi

Top 35%
×9story building
+181ft-148ft

Overall

9014

Males

6772

M50-54

6772

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

8331

Males

6166

M50-54

6166

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

9695

Males

6608

M50-54

6608

21M→35K

21.0 - 21.8 mi

Top 33%
×7story building
+17ft-86ft

Overall

8448

Males

5995

M50-54

5995

35K→23M

21.8 - 23.0 mi

Top 37%
×5story building
+23ft-63ft

Overall

9567

Males

6380

M50-54

6380

23M→24M

23.0 - 24.0 mi

Top 39%
×6story building
+12ft-82ft

Overall

9932

Males

6506

M50-54

6506

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10024

Males

6418

M50-54

6418

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7378

Males

5004

M50-54

5004

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2story building
+22ft-21ft

Overall

11069

Males

7024

M50-54

7024

Passing Analysis

Category:
Athletes Passed
2547
Passed By
1685
Net Change
+862
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10258
5K → 10K169471-302#10258#10560
10K → 15K182285-103#10560#10663
15K → 20K342112+230#10663#10433
20K → Half8312+71#10433#10362
Half → 25K37534+341#10362#10021
25K → 30K415130+285#10021#9736
30K → 20M24240+202#9736#9534
20M → 21M16097+63#9534#9471
21M → 35K11426+88#9471#9383
35K → 23M171126+45#9383#9338
23M → 24M8795-8#9338#9346
24M → 40K82107-25#9346#9371
40K → 25.2M6413+51#9371#9320
25.2M → Finish61137-76#9320#9396
TOTALS25471685+862
📊

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