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BOSTON MARATHON 2024

Thomas Brennan

Bib: 13705•M

MN

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 40%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 42%
Division (M60-64)
#0 / 1173
Top 13%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:15
Rank: #10604
Start → 5K
23:15 | 7:29/mi
10K· 6.21 mi
47:30
Rank: #11608 (-1004)
5K → 10K
24:15 | 7:48/mi
15K· 9.32 mi
1:11:24
Rank: #11413 (+195)
10K → 15K
23:54 | 7:42/mi
20K· 12.43 mi
1:36:03
Rank: #11375 (+38)
15K → 20K
24:39 | 7:56/mi
Half· 13.11 mi
1:41:27
Rank: #11409 (-34)
20K → Half
5:24 | 7:55/mi
25K· 15.53 mi
2:01:14
Rank: #11305 (+104)
Half → 25K
19:47 | 8:10/mi
30K· 18.64 mi
2:27:19
Rank: #10956 (+349)
25K → 30K
26:05 | 8:24/mi
20M
2:38:46
Rank: #10743 (+213)
30K → 20M
11:27 | 8:26/mi
21M
2:47:42
Rank: #10531 (+212)
20M → 21M
8:56 | 8:56/mi
35K· 21.75 mi
2:53:55
Rank: #10460 (+71)
21M → 35K
6:13 | 8:19/mi
23M
3:04:58
Rank: #10379 (+81)
35K → 23M
11:03 | 8:50/mi
24M
3:13:37
Rank: #10339 (+40)
23M → 24M
8:39 | 8:39/mi
40K· 24.85 mi
3:21:20
Rank: #10363 (-24)
24M → 40K
7:43 | 9:02/mi
25.2M
3:24:42
Rank: #10342 (+21)
40K → 25.2M
3:22 | 9:46/mi
Finish· 26.22 mi
3:33:11
Rank: #10315 (+27)
25.2M → Finish
8:29 | 8:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:27
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:51:44
Pace8:31 /mi
📊Positive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:0723:157:2923:15
7:29
-
10K
6.21 mi11:18:2247:307:3924:15
7:48
+0:19
15K
9.32 mi11:42:161:11:247:4023:54
7:42
-0:06
20K
12.43 mi12:06:551:36:037:4424:39
7:56
+0:14
Half
13.11 mi12:12:191:41:277:445:24
7:55
-0:01
25K
15.53 mi12:32:062:01:147:4819:47
8:10
+0:15
30K
18.64 mi12:58:112:27:197:5426:05
8:24
+0:14
20M
20.00 mi13:09:382:38:467:5611:27
8:26
+0:02
21M
21.00 mi13:18:342:47:427:598:56
8:56
+0:30
35K
21.75 mi13:24:472:53:558:006:13
8:19
-0:37
23M
23.00 mi13:35:503:04:588:0311:03
8:50
+0:31
24M
24.00 mi13:44:293:13:378:048:39
8:39
-0:11
40K
24.85 mi13:52:123:21:208:067:43
9:02
+0:23
25.2M
25.20 mi13:55:343:24:428:073:22
9:46
+0:44
Finish
26.22 mi14:04:033:33:118:088:29
8:19
-1:27

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

7:29 /mi

Average Pace

8:08 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:27

48% of race

Time at Steady Pace

1:12:01

34% of race

Time at Slower Pace

39:43

19% of race

Average Pace: 8:08 /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 mi10:54:0723:157:2923:15
7:29
#10604
10K
6.21 mi11:18:2247:307:3924:15
7:48
#11608
15K
9.32 mi11:42:161:11:247:4023:54
7:42
#11413
20K
12.43 mi12:06:551:36:037:4424:39
7:56
#11375
Half
13.11 mi12:12:191:41:277:445:24
7:55
#11409
25K
15.53 mi12:32:062:01:147:4819:47
8:10
#11305
30K
18.64 mi12:58:112:27:197:5426:05
8:24
#10956
20M
20.00 mi13:09:382:38:467:5611:27
8:26
#10743
21M
21.00 mi13:18:342:47:427:598:56
8:56
#10531
35K
21.75 mi13:24:472:53:558:006:13
8:19
#10460
23M
23.00 mi13:35:503:04:588:0311:03
8:50
#10379
24M
24.00 mi13:44:293:13:378:048:39
8:39
#10339
40K
24.85 mi13:52:123:21:208:067:43
9:02
#10363
25.2M
25.20 mi13:55:343:24:428:073:22
9:46
#10342
Finish
26.22 mi14:04:033:33:118:088:29
8:19
#10315
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi106048233823311128(Top 44%)8351(Top 57%)8351(Top 712%)
10K6.21 mi3.10 mi11608-10048638-4058638-40512688(Top 50%)9073(Top 62%)9073(Top 773%)
15K9.32 mi3.11 mi11413+1958512+1268512+12611128(Top 44%)8351(Top 57%)8351(Top 712%)
20K12.43 mi3.11 mi11375+388472+408472+4011341(Top 44%)8334(Top 57%)8334(Top 710%)
Half13.11 mi0.68 mi11409-348487-158487-1512076(Top 47%)8663(Top 59%)8663(Top 739%)
25K15.53 mi2.42 mi11305+1048391+968391+9611118(Top 44%)8066(Top 55%)8066(Top 688%)
30K18.64 mi3.11 mi10956+3498126+2658126+26510093(Top 40%)7320(Top 50%)7320(Top 624%)
20M20.00 mi1.36 mi10743+2137964+1627964+1629035(Top 35%)6547(Top 45%)6547(Top 558%)
21M21.00 mi1.00 mi10531+2127805+1597805+1598246(Top 32%)5918(Top 41%)5918(Top 505%)
35K21.75 mi0.75 mi10460+717741+647741+649613(Top 38%)6571(Top 45%)6571(Top 560%)
23M23.00 mi1.25 mi10379+817635+1067635+10610238(Top 40%)6697(Top 46%)6697(Top 571%)
24M24.00 mi1.00 mi10339+407563+727563+7210283(Top 40%)6673(Top 46%)6673(Top 569%)
40K24.85 mi0.85 mi10363-247541+227541+2210954(Top 43%)6891(Top 47%)6891(Top 587%)
25.2M25.20 mi0.35 mi10342+217512+297512+299878(Top 39%)6288(Top 43%)6288(Top 536%)
Finish26.22 mi1.02 mi10315+277455+577455+5710473(Top 41%)6715(Top 46%)6715(Top 572%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

11128

Males

8351

M60-64

8351

5K→10K

3.1 - 6.2 mi

Top 50%
×5stories
+79ft-138ft

Overall

12688

Males

9073

M60-64

9073

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

11128

Males

8351

M60-64

8351

15K→20K

9.3 - 12.4 mi

Top 44%
×5stories
+106ft-86ft

Overall

11341

Males

8334

M60-64

8334

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

12076

Males

8663

M60-64

8663

Half→25K

13.1 - 15.5 mi

Top 44%
×4stories
+66ft-88ft

Overall

11118

Males

8066

M60-64

8066

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

10093

Males

7320

M60-64

7320

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

9035

Males

6547

M60-64

6547

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

8246

Males

5918

M60-64

5918

21M→35K

21.0 - 21.8 mi

Top 38%
×7stories
+17ft-86ft

Overall

9613

Males

6571

M60-64

6571

35K→23M

21.8 - 23.0 mi

Top 40%
×5stories
+23ft-63ft

Overall

10238

Males

6697

M60-64

6697

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

10283

Males

6673

M60-64

6673

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

10954

Males

6891

M60-64

6891

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

9878

Males

6288

M60-64

6288

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

10473

Males

6715

M60-64

6715

Passing Analysis

Category:
Athletes Passed
2516*
Passed By
2227
Net Change
+289
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10604
5K → 10K691073-1004#10604#11608
10K → 15K321126+195#11608#11413
15K → 20K250212+38#11413#11375
20K → Half3064-34#11375#11409
Half → 25K252148+104#11409#11305
25K → 30K476127+349#11305#10956
30K → 20M25744+213#10956#10743
20M → 21M24331+212#10743#10531
21M → 35K10534+71#10531#10460
35K → 23M17493+81#10460#10379
23M → 24M11575+40#10379#10339
24M → 40K77*101-24#10339#10363
40K → 25.2M5130+21#10363#10342
25.2M → Finish9669+27#10342#10315
TOTALS2516*2227+289

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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