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BOSTON MARATHON 2024

Catalin Daniel Tirziu

Bib: 28829•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 46%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 48%
Division (M45-49)
#0 / 2218
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:37
Rank: #11543
Start → 5K
23:37 | 7:36/mi
10K· 6.21 mi
46:54
Rank: #10889 (+654)
5K → 10K
23:17 | 7:30/mi
15K· 9.32 mi
1:10:20
Rank: #10546 (+343)
10K → 15K
23:26 | 7:33/mi
20K· 12.43 mi
1:33:57
Rank: #10095 (+451)
15K → 20K
23:37 | 7:36/mi
Half· 13.11 mi
1:39:10
Rank: #10105 (-10)
20K → Half
5:13 | 7:39/mi
25K· 15.53 mi
1:58:34
Rank: #10032 (+73)
Half → 25K
19:24 | 8:00/mi
30K· 18.64 mi
2:26:37
Rank: #10712 (-680)
25K → 30K
28:03 | 9:02/mi
20M
2:38:45
Rank: #10740 (-28)
30K → 20M
12:08 | 8:56/mi
21M
2:48:36
Rank: #10790 (-50)
20M → 21M
9:51 | 9:51/mi
35K· 21.75 mi
2:54:48
Rank: #10730 (+60)
21M → 35K
6:12 | 8:17/mi
23M
3:05:52
Rank: #10660 (+70)
35K → 23M
11:04 | 8:50/mi
24M
3:15:11
Rank: #10802 (-142)
23M → 24M
9:19 | 9:19/mi
40K· 24.85 mi
3:23:49
Rank: #11008 (-206)
24M → 40K
8:38 | 10:06/mi
25.2M
3:28:05
Rank: #11189 (-181)
40K → 25.2M
4:16 | 12:22/mi
Finish· 26.22 mi
3:39:10
Rank: #11780 (-591)
25.2M → Finish
11:05 | 10:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:10
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time2:00:00
Pace9:09 /mi
📊Positive Split: 21.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:1823:377:3623:37
7:36
-
10K
6.21 mi12:06:3546:547:3323:17
7:30
-0:06
15K
9.32 mi12:30:011:10:207:3323:26
7:33
+0:03
20K
12.43 mi12:53:381:33:577:3423:37
7:36
+0:03
Half
13.11 mi12:58:511:39:107:345:13
7:39
+0:03
25K
15.53 mi13:18:151:58:347:3819:24
8:00
+0:21
30K
18.64 mi13:46:182:26:377:5228:03
9:02
+1:02
20M
20.00 mi13:58:262:38:457:5612:08
8:56
-0:06
21M
21.00 mi14:08:172:48:368:029:51
9:51
+0:55
35K
21.75 mi14:14:292:54:488:026:12
8:17
-1:34
23M
23.00 mi14:25:333:05:528:0511:04
8:50
+0:33
24M
24.00 mi14:34:523:15:118:089:19
9:19
+0:29
40K
24.85 mi14:43:303:23:498:128:38
10:06
+0:47
25.2M
25.20 mi14:47:463:28:058:154:16
12:22
+2:16
Finish
26.22 mi14:58:513:39:108:2211:05
10:53
-1:29

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

7:30 /mi

Average Pace

8:22 /mi

Slowest Pace

12:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:34

54% of race

Time at Steady Pace

1:06:46

30% of race

Time at Slower Pace

33:50

15% of race

Average Pace: 8:22 /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 mi11:43:1823:377:3623:37
7:36
#11543
10K
6.21 mi12:06:3546:547:3323:17
7:30
#10889
15K
9.32 mi12:30:011:10:207:3323:26
7:33
#10546
20K
12.43 mi12:53:381:33:577:3423:37
7:36
#10095
Half
13.11 mi12:58:511:39:107:345:13
7:39
#10105
25K
15.53 mi13:18:151:58:347:3819:24
8:00
#10032
30K
18.64 mi13:46:182:26:377:5228:03
9:02
#10712
20M
20.00 mi13:58:262:38:457:5612:08
8:56
#10740
21M
21.00 mi14:08:172:48:368:029:51
9:51
#10790
35K
21.75 mi14:14:292:54:488:026:12
8:17
#10730
23M
23.00 mi14:25:333:05:528:0511:04
8:50
#10660
24M
24.00 mi14:34:523:15:118:089:19
9:19
#10802
40K
24.85 mi14:43:303:23:498:128:38
10:06
#11008
25.2M
25.20 mi14:47:463:28:058:154:16
12:22
#11189
Finish
26.22 mi14:58:513:39:108:2211:05
10:53
#11780
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi11543864286429997(Top 39%)7804(Top 54%)7804(Top 352%)
10K6.21 mi3.10 mi10889+6548308+3348308+33410226(Top 40%)7997(Top 55%)7997(Top 361%)
15K9.32 mi3.11 mi10546+3438141+1678141+1679997(Top 39%)7804(Top 54%)7804(Top 352%)
20K12.43 mi3.11 mi10095+4517873+2687873+2689087(Top 36%)7218(Top 50%)7218(Top 325%)
Half13.11 mi0.68 mi10105-107868+57868+510170(Top 40%)7770(Top 53%)7770(Top 350%)
25K15.53 mi2.42 mi10032+737775+937775+9310191(Top 40%)7598(Top 52%)7598(Top 343%)
30K18.64 mi3.11 mi10712-6808009-2348009-23413357(Top 52%)8848(Top 61%)8848(Top 399%)
20M20.00 mi1.36 mi10740-287962+477962+4711739(Top 46%)7836(Top 54%)7836(Top 353%)
21M21.00 mi1.00 mi10790-507933+297933+2912322(Top 48%)7871(Top 54%)7871(Top 355%)
35K21.75 mi0.75 mi10730+607872+617872+619478(Top 37%)6509(Top 45%)6509(Top 293%)
23M23.00 mi1.25 mi10660+707777+957777+9510297(Top 40%)6724(Top 46%)6724(Top 303%)
24M24.00 mi1.00 mi10802-1427805-287805-2813594(Top 53%)8328(Top 57%)8328(Top 375%)
40K24.85 mi0.85 mi11008-2067853-487853-4815331(Top 60%)9114(Top 63%)9114(Top 411%)
25.2M25.20 mi0.35 mi11189-1817910-577910-5718189(Top 71%)10525(Top 72%)10525(Top 475%)
Finish26.22 mi1.02 mi11780-5918142-2328142-23221029(Top 82%)11998(Top 82%)11998(Top 541%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

9997

Males

7804

M45-49

7804

5K→10K

3.1 - 6.2 mi

Top 40%
×5stories
+79ft-138ft

Overall

10226

Males

7997

M45-49

7997

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

9997

Males

7804

M45-49

7804

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

9087

Males

7218

M45-49

7218

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

10170

Males

7770

M45-49

7770

Half→25K

13.1 - 15.5 mi

Top 40%
×4stories
+66ft-88ft

Overall

10191

Males

7598

M45-49

7598

25K→30K

15.5 - 18.6 mi

Top 52%
×9stories
+181ft-148ft

Overall

13357

Males

8848

M45-49

8848

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

11739

Males

7836

M45-49

7836

20M→21M

20.0 - 21.0 mi

Top 48%
×8stories
+106ft-24ft

Overall

12322

Males

7871

M45-49

7871

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

9478

Males

6509

M45-49

6509

35K→23M

21.8 - 23.0 mi

Top 40%
×5stories
+23ft-63ft

Overall

10297

Males

6724

M45-49

6724

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

13594

Males

8328

M45-49

8328

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

15331

Males

9114

M45-49

9114

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18189

Males

10525

M45-49

10525

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2stories
+22ft-21ft

Overall

21029

Males

11998

M45-49

11998

Passing Analysis

Category:
Athletes Passed
2650
Passed By
2885
Net Change
-237
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11543
5K → 10K70854+654#11543#10889
10K → 15K39956+343#10889#10546
15K → 20K48837+451#10546#10095
20K → Half3848-10#10095#10105
Half → 25K228154+73#10105#10032
25K → 30K115794-680#10032#10712
30K → 20M136164-28#10712#10740
20M → 21M116166-50#10740#10790
21M → 35K9131+60#10790#10730
35K → 23M174104+70#10730#10660
23M → 24M75217-142#10660#10802
24M → 40K46252-206#10802#11008
40K → 25.2M9190-181#11008#11189
25.2M → Finish27618-591#11189#11780
TOTALS26502885-237
📊

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