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BOSTON MARATHON 2024

Robert Katrinak

Bib: 17953•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 (M60-64)
#0 / 1173
Top 39%
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
7:55/mi
24:35
↑ 97↓ 3451.5%
10K· 6.21 mi
8:10/mi
49:57
↑ 79↓ 1380.4%
15K· 9.32 mi
8:38/mi
1:16:45
↑ 67↓ 78
20K· 12.43 mi
8:48/mi
1:44:05
↑ 106↓ 860.1%
Half· 13.11 mi
8:27/mi
1:49:51
↑ 19↓ 370.5%
25K· 15.53 mi
8:57/mi
2:11:34
↑ 66↓ 880.2%
30K· 18.64 mi
9:32/mi
2:41:10
↑ 181↓ 1480.2%
20M
9:21/mi
2:53:52
↑ 64↓ 500.2%
21M
9:52/mi
3:03:44
↑ 106↓ 241.6%
35K· 21.75 mi
9:11/mi
3:10:36
↑ 17↓ 861.7%
23M
10:01/mi
3:23:08
↑ 23↓ 630.6%
24M
10:10/mi
3:33:18
↓ 821.3%
40K· 24.85 mi
9:18/mi
3:41:15
↓ 200.3%
25.2M
11:33/mi
3:45:14
↑ 13↓ 160.2%
Finish· 26.22 mi
9:35/mi
3:55:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:51
Pace8:23 /mi
2nd Half
Distance13.11 mi
Time2:05:09
Pace9:33 /mi
📊Positive Split: 13.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:4124:357:5524:35
7:55
-
10K
6.21 mi11:41:0349:578:0225:22
8:10
+0:15
15K
9.32 mi12:07:511:16:458:1426:48
8:38
+0:28
20K
12.43 mi12:35:111:44:058:2327:20
8:48
+0:10
Half
13.11 mi12:40:571:49:518:235:46
8:27
-0:21
25K
15.53 mi13:02:402:11:348:2821:43
8:57
+0:30
30K
18.64 mi13:32:162:41:108:3929:36
9:32
+0:35
20M
20.00 mi13:44:582:53:528:4212:42
9:21
-0:11
21M
21.00 mi13:54:503:03:448:459:52
9:52
+0:31
35K
21.75 mi14:01:423:10:368:466:52
9:11
-0:41
23M
23.00 mi14:14:143:23:088:5012:32
10:01
+0:50
24M
24.00 mi14:24:243:33:188:5310:10
10:10
+0:09
40K
24.85 mi14:32:213:41:158:547:57
9:18
-0:52
25.2M
25.20 mi14:36:203:45:148:563:59
11:33
+2:15
Finish
26.22 mi14:46:063:55:008:589:46
9:35
-1:58

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

7:55 /mi

Average Pace

8:58 /mi

Slowest Pace

11:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:51

47% of race

Time at Steady Pace

1:28:36

38% of race

Time at Slower Pace

36:33

16% of race

Average Pace: 8:58 /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 mi11:15:4124:357:5524:35
7:55
#13960
10K
6.21 mi11:41:0349:578:0225:22
8:10
#14695
15K
9.32 mi12:07:511:16:458:1426:48
8:38
#15546
20K
12.43 mi12:35:111:44:058:2327:20
8:48
#15695
Half
13.11 mi12:40:571:49:518:235:46
8:27
#15695
25K
15.53 mi13:02:402:11:348:2821:43
8:57
#15621
30K
18.64 mi13:32:162:41:108:3929:36
9:32
#15596
20M
20.00 mi13:44:582:53:528:4212:42
9:21
#15459
21M
21.00 mi13:54:503:03:448:459:52
9:52
#15263
35K
21.75 mi14:01:423:10:368:466:52
9:11
#15221
23M
23.00 mi14:14:143:23:088:5012:32
10:01
#15276
24M
24.00 mi14:24:243:33:188:5310:10
10:10
#15390
40K
24.85 mi14:32:213:41:158:547:57
9:18
#15231
25.2M
25.20 mi14:36:203:45:148:563:59
11:33
#15252
Finish
26.22 mi14:46:063:55:008:589:46
9:35
#15303
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi139609642964217096(Top 67%)10861(Top 75%)10861(Top 926%)
10K6.21 mi3.10 mi14695-7359913-2719913-27115306(Top 60%)10165(Top 70%)10165(Top 867%)
15K9.32 mi3.11 mi15546-85110232-31910232-31917096(Top 67%)10861(Top 75%)10861(Top 926%)
20K12.43 mi3.11 mi15695-14910268-3610268-3616372(Top 64%)10527(Top 72%)10527(Top 897%)
Half13.11 mi0.68 mi1569510271-310271-315389(Top 60%)10087(Top 69%)10087(Top 860%)
25K15.53 mi2.42 mi15621+7410211+6010211+6015321(Top 60%)9940(Top 68%)9940(Top 847%)
30K18.64 mi3.11 mi15596+2510132+7910132+7915555(Top 61%)9806(Top 67%)9806(Top 836%)
20M20.00 mi1.36 mi15459+13710032+10010032+10013830(Top 54%)8780(Top 60%)8780(Top 749%)
21M21.00 mi1.00 mi15263+1969897+1359897+13512425(Top 49%)7919(Top 54%)7919(Top 675%)
35K21.75 mi0.75 mi15221+429858+399858+3914150(Top 55%)8714(Top 60%)8714(Top 743%)
23M23.00 mi1.25 mi15276-559835+239835+2315501(Top 61%)9298(Top 64%)9298(Top 793%)
24M24.00 mi1.00 mi15390-1149851-169851-1616857(Top 66%)9948(Top 68%)9948(Top 848%)
40K24.85 mi0.85 mi15231+1599740+1119740+11112239(Top 48%)7564(Top 52%)7564(Top 645%)
25.2M25.20 mi0.35 mi15252-219739+19739+116157(Top 63%)9511(Top 65%)9511(Top 811%)
Finish26.22 mi1.02 mi15303-519738+19738+116854(Top 66%)9873(Top 68%)9873(Top 842%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21story building
+97ft-345ft

Overall

17096

Males

10861

M60-64

10861

5K→10K

3.1 - 6.2 mi

Top 60%
×5story building
+79ft-138ft

Overall

15306

Males

10165

M60-64

10165

10K→15K

6.2 - 9.3 mi

Top 67%
×3story building
+67ft-78ft

Overall

17096

Males

10861

M60-64

10861

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

16372

Males

10527

M60-64

10527

20K→Half

12.4 - 13.1 mi

Top 60%
×2story building
+19ft-37ft

Overall

15389

Males

10087

M60-64

10087

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

15321

Males

9940

M60-64

9940

25K→30K

15.5 - 18.6 mi

Top 61%
×9story building
+181ft-148ft

Overall

15555

Males

9806

M60-64

9806

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

13830

Males

8780

M60-64

8780

20M→21M

20.0 - 21.0 mi

Top 49%
×8story building
+106ft-24ft

Overall

12425

Males

7919

M60-64

7919

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

14150

Males

8714

M60-64

8714

35K→23M

21.8 - 23.0 mi

Top 61%
×5story building
+23ft-63ft

Overall

15501

Males

9298

M60-64

9298

23M→24M

23.0 - 24.0 mi

Top 66%
×6story building
+12ft-82ft

Overall

16857

Males

9948

M60-64

9948

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12239

Males

7564

M60-64

7564

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16157

Males

9511

M60-64

9511

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2story building
+22ft-21ft

Overall

16854

Males

9873

M60-64

9873

Passing Analysis

Category:
Athletes Passed
1834
Passed By
3177
Net Change
-1343
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13960
5K → 10K93828-735#13960#14695
10K → 15K68919-851#14695#15546
15K → 20K195344-149#15546#15695
20K → Half36360#15695#15695
Half → 25K252178+74#15695#15621
25K → 30K264239+25#15621#15596
30K → 20M18447+137#15596#15459
20M → 21M23034+196#15459#15263
21M → 35K8543+42#15263#15221
35K → 23M102157-55#15221#15276
23M → 24M55169-114#15276#15390
24M → 40K17314+159#15390#15231
40K → 25.2M3960-21#15231#15252
25.2M → Finish58109-51#15252#15303
TOTALS18343177-1343
📊

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