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BOSTON MARATHON 2024

Marek Krajewski

Bib: 1798•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 4%
Gender (Male)
#0 / 14578
Top 6%
Masters (Masters Men)
#0 / 9729
Top 2%
Division (M45-49)
#0 / 2218
Top 2%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:01
Rank: #1314
Start → 5K
19:01 | 6:07/mi
10K· 6.21 mi
38:21
Rank: #1430 (-116)
5K → 10K
19:20 | 6:13/mi
15K· 9.32 mi
57:33
Rank: #1383 (+47)
10K → 15K
19:12 | 6:11/mi
20K· 12.43 mi
1:17:24
Rank: #1428 (-45)
15K → 20K
19:51 | 6:23/mi
Half· 13.11 mi
1:21:32
Rank: #1385 (+43)
20K → Half
4:08 | 6:03/mi
25K· 15.53 mi
1:36:57
Rank: #1341 (+44)
Half → 25K
15:25 | 6:22/mi
30K· 18.64 mi
1:57:10
Rank: #1242 (+99)
25K → 30K
20:13 | 6:30/mi
20M
2:05:53
Rank: #1149 (+93)
30K → 20M
8:43 | 6:25/mi
21M
2:12:41
Rank: #1077 (+72)
20M → 21M
6:48 | 6:48/mi
35K· 21.75 mi
2:17:19
Rank: #1044 (+33)
21M → 35K
4:38 | 6:12/mi
23M
2:25:35
Rank: #1008 (+36)
35K → 23M
8:16 | 6:36/mi
24M
2:31:59
Rank: #972 (+36)
23M → 24M
6:24 | 6:24/mi
40K· 24.85 mi
2:37:34
Rank: #928 (+44)
24M → 40K
5:35 | 6:32/mi
25.2M
2:40:03
Rank: #913 (+15)
40K → 25.2M
2:29 | 7:12/mi
Finish· 26.22 mi
2:46:39
Rank: #911 (+2)
25.2M → Finish
6:36 | 6:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:32
Pace6:13 /mi
2nd Half
Distance13.11 mi
Time1:25:07
Pace6:30 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:2719:016:0719:01
6:07
-
10K
6.21 mi10:38:4738:216:1019:20
6:13
+0:06
15K
9.32 mi10:57:5957:336:1019:12
6:11
-0:02
20K
12.43 mi11:17:501:17:246:1419:51
6:23
+0:12
Half
13.11 mi11:21:581:21:326:134:08
6:03
-0:20
25K
15.53 mi11:37:231:36:576:1415:25
6:22
+0:19
30K
18.64 mi11:57:361:57:106:1720:13
6:30
+0:08
20M
20.00 mi12:06:192:05:536:188:43
6:25
-0:05
21M
21.00 mi12:13:072:12:416:196:48
6:48
+0:23
35K
21.75 mi12:17:452:17:196:194:38
6:12
-0:36
23M
23.00 mi12:26:012:25:356:208:16
6:36
+0:24
24M
24.00 mi12:32:252:31:596:206:24
6:24
-0:12
40K
24.85 mi12:38:002:37:346:205:35
6:32
+0:08
25.2M
25.20 mi12:40:292:40:036:212:29
7:12
+0:40
Finish
26.22 mi12:47:052:46:396:226:36
6:29
-0:43

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

6:03 /mi

Average Pace

6:22 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:22

94% of race

Time at Steady Pace

6:48

4% of race

Time at Slower Pace

2:29

1% of race

Average Pace: 6:21 /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 mi10:19:2719:016:0719:01
6:07
#1314
10K
6.21 mi10:38:4738:216:1019:20
6:13
#1430
15K
9.32 mi10:57:5957:336:1019:12
6:11
#1383
20K
12.43 mi11:17:501:17:246:1419:51
6:23
#1428
Half
13.11 mi11:21:581:21:326:134:08
6:03
#1385
25K
15.53 mi11:37:231:36:576:1415:25
6:22
#1341
30K
18.64 mi11:57:361:57:106:1720:13
6:30
#1242
20M
20.00 mi12:06:192:05:536:188:43
6:25
#1149
21M
21.00 mi12:13:072:12:416:196:48
6:48
#1077
35K
21.75 mi12:17:452:17:196:194:38
6:12
#1044
23M
23.00 mi12:26:012:25:356:208:16
6:36
#1008
24M
24.00 mi12:32:252:31:596:206:24
6:24
#972
40K
24.85 mi12:38:002:37:346:205:35
6:32
#928
25.2M
25.20 mi12:40:292:40:036:212:29
7:12
#913
Finish
26.22 mi12:47:052:46:396:226:36
6:29
#911
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi1314126812681311(Top 5%)1272(Top 9%)1272(Top 57%)
10K6.21 mi3.10 mi1430-1161385-1171385-1171582(Top 6%)1533(Top 11%)1533(Top 69%)
15K9.32 mi3.11 mi1383+471341+441341+441311(Top 5%)1272(Top 9%)1272(Top 57%)
20K12.43 mi3.11 mi1428-451382-411382-411682(Top 7%)1620(Top 11%)1620(Top 73%)
Half13.11 mi0.68 mi1385+431339+431339+43926(Top 4%)893(Top 6%)893(Top 40%)
25K15.53 mi2.42 mi1341+441297+421297+421295(Top 5%)1249(Top 9%)1249(Top 56%)
30K18.64 mi3.11 mi1242+991197+1001197+1001063(Top 4%)1018(Top 7%)1018(Top 46%)
20M20.00 mi1.36 mi1149+931107+901107+90690(Top 3%)650(Top 4%)650(Top 29%)
21M21.00 mi1.00 mi1077+721036+711036+71703(Top 3%)664(Top 5%)664(Top 30%)
35K21.75 mi0.75 mi1044+331003+331003+33628(Top 2%)593(Top 4%)593(Top 27%)
23M23.00 mi1.25 mi1008+36966+37966+37874(Top 3%)828(Top 6%)828(Top 37%)
24M24.00 mi1.00 mi972+36930+36930+36770(Top 3%)725(Top 5%)725(Top 33%)
40K24.85 mi0.85 mi928+44886+44886+44784(Top 3%)731(Top 5%)731(Top 33%)
25.2M25.20 mi0.35 mi913+15871+15871+15849(Top 3%)780(Top 5%)780(Top 35%)
Finish26.22 mi1.02 mi911+2868+3868+31312(Top 5%)1192(Top 8%)1192(Top 54%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1311

Males

1272

M45-49

1272

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1582

Males

1533

M45-49

1533

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1311

Males

1272

M45-49

1272

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1682

Males

1620

M45-49

1620

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

926

Males

893

M45-49

893

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1295

Males

1249

M45-49

1249

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1063

Males

1018

M45-49

1018

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

690

Males

650

M45-49

650

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

703

Males

664

M45-49

664

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

628

Males

593

M45-49

593

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

874

Males

828

M45-49

828

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

770

Males

725

M45-49

725

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

784

Males

731

M45-49

731

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

849

Males

780

M45-49

780

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1312

Males

1192

M45-49

1192

Passing Analysis

Category:
Athletes Passed
776
Passed By
373
Net Change
+403
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1314
5K → 10K30146-116#1314#1430
10K → 15K8437+47#1430#1383
15K → 20K4590-45#1383#1428
20K → Half430+43#1428#1385
Half → 25K7531+44#1385#1341
25K → 30K12223+99#1341#1242
30K → 20M963+93#1242#1149
20M → 21M775+72#1149#1077
21M → 35K341+33#1077#1044
35K → 23M448+36#1044#1008
23M → 24M404+36#1008#972
24M → 40K473+44#972#928
40K → 25.2M161+15#928#913
25.2M → Finish2321+2#913#911
TOTALS776373+403
📊

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