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BOSTON MARATHON 2024

Robert Critchley

Bib: 30367•M

UT

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

Start
0:00:00
Race begins
5K· 3.11 mi
31:02
Rank: #22968
Start → 5K
31:02 | 9:59/mi
10K· 6.21 mi
1:04:01
Rank: #23396 (-428)
5K → 10K
32:59 | 10:37/mi
15K· 9.32 mi
1:36:51
Rank: #23288 (+108)
10K → 15K
32:50 | 10:34/mi
20K· 12.43 mi
2:10:26
Rank: #23028 (+260)
15K → 20K
33:35 | 10:49/mi
Half· 13.11 mi
2:17:32
Rank: #22983 (+45)
20K → Half
7:06 | 10:24/mi
25K· 15.53 mi
2:44:12
Rank: #22729 (+254)
Half → 25K
26:40 | 11:00/mi
30K· 18.64 mi
3:20:03
Rank: #22442 (+287)
25K → 30K
35:51 | 11:32/mi
20M
3:35:44
Rank: #22294 (+148)
30K → 20M
15:41 | 11:32/mi
21M
3:48:48
Rank: #22229 (+65)
20M → 21M
13:04 | 13:04/mi
35K· 21.75 mi
3:57:00
Rank: #22134 (+95)
21M → 35K
8:12 | 10:58/mi
23M
4:11:36
Rank: #22012 (+122)
35K → 23M
14:36 | 11:40/mi
24M
4:22:50
Rank: #21908 (+104)
23M → 24M
11:14 | 11:14/mi
40K· 24.85 mi
4:32:30
Rank: #21788 (+120)
24M → 40K
9:40 | 11:18/mi
25.2M
4:37:08
Rank: #21778 (+10)
40K → 25.2M
4:38 | 13:26/mi
Finish· 26.22 mi
4:48:08
Rank: #21744 (+34)
25.2M → Finish
11:00 | 10:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:17:32
Pace10:29 /mi
2nd Half
Distance13.11 mi
Time2:30:36
Pace11:29 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:4331:029:5931:02
9:59
-
10K
6.21 mi12:30:421:04:0110:1832:59
10:37
+0:38
15K
9.32 mi13:03:321:36:5110:2332:50
10:34
-0:03
20K
12.43 mi13:37:072:10:2610:3033:35
10:49
+0:15
Half
13.11 mi13:44:132:17:3210:297:06
10:24
-0:25
25K
15.53 mi14:10:532:44:1210:3426:40
11:00
+0:36
30K
18.64 mi14:46:443:20:0310:4435:51
11:32
+0:32
20M
20.00 mi15:02:253:35:4410:4715:41
11:32
0:00
21M
21.00 mi15:15:293:48:4810:5413:04
13:04
+1:32
35K
21.75 mi15:23:413:57:0010:548:12
10:58
-2:06
23M
23.00 mi15:38:174:11:3610:5614:36
11:40
+0:42
24M
24.00 mi15:49:314:22:5010:5711:14
11:14
-0:26
40K
24.85 mi15:59:114:32:3010:589:40
11:18
+0:04
25.2M
25.20 mi16:03:494:37:0811:004:38
13:26
+2:08
Finish
26.22 mi16:14:494:48:0811:0011:00
10:48
-2:38

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

9:59 /mi

Average Pace

11:00 /mi

Slowest Pace

13:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

38:08

13% of race

Time at Steady Pace

2:46:10

58% of race

Time at Slower Pace

1:23:50

29% of race

Average Pace: 10:59 /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 mi11:57:4331:029:5931:02
9:59
#22968
10K
6.21 mi12:30:421:04:0110:1832:59
10:37
#23396
15K
9.32 mi13:03:321:36:5110:2332:50
10:34
#23288
20K
12.43 mi13:37:072:10:2610:3033:35
10:49
#23028
Half
13.11 mi13:44:132:17:3210:297:06
10:24
#22983
25K
15.53 mi14:10:532:44:1210:3426:40
11:00
#22729
30K
18.64 mi14:46:443:20:0310:4435:51
11:32
#22442
20M
20.00 mi15:02:253:35:4410:4715:41
11:32
#22294
21M
21.00 mi15:15:293:48:4810:5413:04
13:04
#22229
35K
21.75 mi15:23:413:57:0010:548:12
10:58
#22134
23M
23.00 mi15:38:174:11:3610:5614:36
11:40
#22012
24M
24.00 mi15:49:314:22:5010:5711:14
11:14
#21908
40K
24.85 mi15:59:114:32:3010:589:40
11:18
#21788
25.2M
25.20 mi16:03:494:37:0811:004:38
13:26
#21778
Finish
26.22 mi16:14:494:48:0811:0011:00
10:48
#21744
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi22968135461354623042(Top 90%)13539(Top 93%)13539(Top 700%)
10K6.21 mi3.10 mi23396-42813730-18413730-18423703(Top 93%)13858(Top 95%)13858(Top 716%)
15K9.32 mi3.11 mi23288+10813679+5113679+5123042(Top 90%)13539(Top 93%)13539(Top 700%)
20K12.43 mi3.11 mi23028+26013559+12013559+12022293(Top 87%)13178(Top 90%)13178(Top 681%)
Half13.11 mi0.68 mi22983+4513531+2813531+2822441(Top 88%)13201(Top 91%)13201(Top 682%)
25K15.53 mi2.42 mi22729+25413390+14113390+14121485(Top 84%)12709(Top 87%)12709(Top 657%)
30K18.64 mi3.11 mi22442+28713202+18813202+18821094(Top 83%)12367(Top 85%)12367(Top 639%)
20M20.00 mi1.36 mi22294+14813121+8113121+8120488(Top 80%)11964(Top 82%)11964(Top 618%)
21M21.00 mi1.00 mi22229+6513065+5613065+5620851(Top 82%)12081(Top 83%)12081(Top 624%)
35K21.75 mi0.75 mi22134+9513002+6313002+6319728(Top 77%)11488(Top 79%)11488(Top 594%)
23M23.00 mi1.25 mi22012+12212925+7712925+7720030(Top 78%)11583(Top 79%)11583(Top 599%)
24M24.00 mi1.00 mi21908+10412850+7512850+7519820(Top 78%)11433(Top 78%)11433(Top 591%)
40K24.85 mi0.85 mi21788+12012766+8412766+8418867(Top 74%)10887(Top 75%)10887(Top 563%)
25.2M25.20 mi0.35 mi21778+1012753+1312753+1320584(Top 81%)11736(Top 81%)11736(Top 607%)
Finish26.22 mi1.02 mi21744+3412729+2412729+2420803(Top 81%)11882(Top 82%)11882(Top 614%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21stories
+97ft-345ft

Overall

23042

Males

13539

M50-54

13539

5K→10K

3.1 - 6.2 mi

Top 93%
×5stories
+79ft-138ft

Overall

23703

Males

13858

M50-54

13858

10K→15K

6.2 - 9.3 mi

Top 90%
×3stories
+67ft-78ft

Overall

23042

Males

13539

M50-54

13539

15K→20K

9.3 - 12.4 mi

Top 87%
×5stories
+106ft-86ft

Overall

22293

Males

13178

M50-54

13178

20K→Half

12.4 - 13.1 mi

Top 88%
×2stories
+19ft-37ft

Overall

22441

Males

13201

M50-54

13201

Half→25K

13.1 - 15.5 mi

Top 84%
×4stories
+66ft-88ft

Overall

21485

Males

12709

M50-54

12709

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

21094

Males

12367

M50-54

12367

30K→20M

18.6 - 20.0 mi

Top 80%
×5stories
+64ft-50ft

Overall

20488

Males

11964

M50-54

11964

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

20851

Males

12081

M50-54

12081

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

19728

Males

11488

M50-54

11488

35K→23M

21.8 - 23.0 mi

Top 78%
×5stories
+23ft-63ft

Overall

20030

Males

11583

M50-54

11583

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

19820

Males

11433

M50-54

11433

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

18867

Males

10887

M50-54

10887

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

20584

Males

11736

M50-54

11736

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2stories
+22ft-21ft

Overall

20803

Males

11882

M50-54

11882

Passing Analysis

Category:
Athletes Passed
2024
Passed By
800
Net Change
+1224
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22968
5K → 10K67495-428#22968#23396
10K → 15K19082+108#23396#23288
15K → 20K30141+260#23288#23028
20K → Half5712+45#23028#22983
Half → 25K28026+254#22983#22729
25K → 30K31124+287#22729#22442
30K → 20M16113+148#22442#22294
20M → 21M9934+65#22294#22229
21M → 35K1005+95#22229#22134
35K → 23M13816+122#22134#22012
23M → 24M11612+104#22012#21908
24M → 40K1233+120#21908#21788
40K → 25.2M2313+10#21788#21778
25.2M → Finish5824+34#21778#21744
TOTALS2024800+1224
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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