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BOSTON MARATHON 2024

Tom Brown

Bib: 9344•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 21%
Gender (Male)
#0 / 14578
Top 31%
Masters (Masters Men)
#0 / 9729
Top 20%
Division (M40-44)
#0 / 2009
Top 44%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:21
Rank: #1757
Start → 5K
19:21 | 6:14/mi
10K· 6.21 mi
39:11
Rank: #2013 (-256)
5K → 10K
19:50 | 6:23/mi
15K· 9.32 mi
59:44
Rank: #2438 (-425)
10K → 15K
20:33 | 6:37/mi
20K· 12.43 mi
1:20:56
Rank: #2752 (-314)
15K → 20K
21:12 | 6:49/mi
Half· 13.11 mi
1:25:37
Rank: #2858 (-106)
20K → Half
4:41 | 6:52/mi
25K· 15.53 mi
1:43:38
Rank: #3448 (-590)
Half → 25K
18:01 | 7:26/mi
30K· 18.64 mi
2:08:29
Rank: #4368 (-920)
25K → 30K
24:51 | 8:00/mi
20M
2:20:25
Rank: #4804 (-436)
30K → 20M
11:56 | 8:47/mi
21M
2:29:51
Rank: #5045 (-241)
20M → 21M
9:26 | 9:26/mi
35K· 21.75 mi
2:35:52
Rank: #5088 (-43)
21M → 35K
6:01 | 8:03/mi
23M
2:46:21
Rank: #5125 (-37)
35K → 23M
10:29 | 8:22/mi
24M
2:54:25
Rank: #5140 (-15)
23M → 24M
8:04 | 8:04/mi
40K· 24.85 mi
3:01:43
Rank: #5178 (-38)
24M → 40K
7:18 | 8:32/mi
25.2M
3:04:56
Rank: #5196 (-18)
40K → 25.2M
3:13 | 9:20/mi
Finish· 26.22 mi
3:13:07
Rank: #5260 (-64)
25.2M → Finish
8:11 | 8:02/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:37
Pace6:32 /mi
2nd Half
Distance13.11 mi
Time1:47:30
Pace8:12 /mi
📊Positive Split: 25.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:0619:216:1419:21
6:14
-
10K
6.21 mi11:04:5639:116:1819:50
6:23
+0:09
15K
9.32 mi11:25:2959:446:2520:33
6:37
+0:14
20K
12.43 mi11:46:411:20:566:3121:12
6:49
+0:12
Half
13.11 mi11:51:221:25:376:324:41
6:52
+0:03
25K
15.53 mi12:09:231:43:386:4018:01
7:26
+0:34
30K
18.64 mi12:34:142:08:296:5424:51
8:00
+0:34
20M
20.00 mi12:46:102:20:257:0111:56
8:47
+0:47
21M
21.00 mi12:55:362:29:517:089:26
9:26
+0:39
35K
21.75 mi13:01:372:35:527:106:01
8:03
-1:23
23M
23.00 mi13:12:062:46:217:1410:29
8:22
+0:19
24M
24.00 mi13:20:102:54:257:168:04
8:04
-0:18
40K
24.85 mi13:27:283:01:437:197:18
8:32
+0:28
25.2M
25.20 mi13:30:413:04:567:203:13
9:20
+0:48
Finish
26.22 mi13:38:523:13:077:228:11
8:02
-1:18

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

6:14 /mi

Average Pace

7:22 /mi

Slowest Pace

9:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:38

54% of race

Time at Steady Pace

57:36

30% of race

Time at Slower Pace

31:53

17% of race

Average Pace: 7:22 /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 mi10:45:0619:216:1419:21
6:14
#1757
10K
6.21 mi11:04:5639:116:1819:50
6:23
#2013
15K
9.32 mi11:25:2959:446:2520:33
6:37
#2438
20K
12.43 mi11:46:411:20:566:3121:12
6:49
#2752
Half
13.11 mi11:51:221:25:376:324:41
6:52
#2858
25K
15.53 mi12:09:231:43:386:4018:01
7:26
#3448
30K
18.64 mi12:34:142:08:296:5424:51
8:00
#4368
20M
20.00 mi12:46:102:20:257:0111:56
8:47
#4804
21M
21.00 mi12:55:362:29:517:089:26
9:26
#5045
35K
21.75 mi13:01:372:35:527:106:01
8:03
#5088
23M
23.00 mi13:12:062:46:217:1410:29
8:22
#5125
24M
24.00 mi13:20:102:54:257:168:04
8:04
#5140
40K
24.85 mi13:27:283:01:437:197:18
8:32
#5178
25.2M
25.20 mi13:30:413:04:567:203:13
9:20
#5196
Finish
26.22 mi13:38:523:13:077:228:11
8:02
#5260
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi1757169716973361(Top 13%)3195(Top 22%)3195(Top 159%)
10K6.21 mi3.10 mi2013-2561946-2491946-2492341(Top 9%)2255(Top 15%)2255(Top 112%)
15K9.32 mi3.11 mi2438-4252349-4032349-4033361(Top 13%)3195(Top 22%)3195(Top 159%)
20K12.43 mi3.11 mi2752-3142634-2852634-2854052(Top 16%)3783(Top 26%)3783(Top 188%)
Half13.11 mi0.68 mi2858-1062734-1002734-1004946(Top 19%)4523(Top 31%)4523(Top 225%)
25K15.53 mi2.42 mi3448-5903269-5353269-5356569(Top 26%)5550(Top 38%)5550(Top 276%)
30K18.64 mi3.11 mi4368-9204045-7764045-7767844(Top 31%)6109(Top 42%)6109(Top 304%)
20M20.00 mi1.36 mi4804-4364389-3444389-34410964(Top 43%)7481(Top 51%)7481(Top 372%)
21M21.00 mi1.00 mi5045-2414542-1534542-15310487(Top 41%)6974(Top 48%)6974(Top 347%)
35K21.75 mi0.75 mi5088-434552-104552-107999(Top 31%)5739(Top 39%)5739(Top 286%)
23M23.00 mi1.25 mi5125-374551+14551+17727(Top 30%)5442(Top 37%)5442(Top 271%)
24M24.00 mi1.00 mi5140-154537+144537+146955(Top 27%)4951(Top 34%)4951(Top 246%)
40K24.85 mi0.85 mi5178-384539-24539-28518(Top 33%)5659(Top 39%)5659(Top 282%)
25.2M25.20 mi0.35 mi5196-184530+94530+97938(Top 31%)5270(Top 36%)5270(Top 262%)
Finish26.22 mi1.02 mi5260-644548-184548-188671(Top 34%)5743(Top 39%)5743(Top 286%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3361

Males

3195

M40-44

3195

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2341

Males

2255

M40-44

2255

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3361

Males

3195

M40-44

3195

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4052

Males

3783

M40-44

3783

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

4946

Males

4523

M40-44

4523

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

6569

Males

5550

M40-44

5550

25K→30K

15.5 - 18.6 mi

Top 31%
×9stories
+181ft-148ft

Overall

7844

Males

6109

M40-44

6109

30K→20M

18.6 - 20.0 mi

Top 43%
×5stories
+64ft-50ft

Overall

10964

Males

7481

M40-44

7481

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

10487

Males

6974

M40-44

6974

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

7999

Males

5739

M40-44

5739

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

7727

Males

5442

M40-44

5442

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

6955

Males

4951

M40-44

4951

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8518

Males

5659

M40-44

5659

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

7938

Males

5270

M40-44

5270

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

8671

Males

5743

M40-44

5743

Passing Analysis

Category:
Athletes Passed
545
Passed By
4048
Net Change
-3503
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1757
5K → 10K24280-256#1757#2013
10K → 15K14439-425#2013#2438
15K → 20K35349-314#2438#2752
20K → Half4110-106#2752#2858
Half → 25K29619-590#2858#3448
25K → 30K32952-920#3448#4368
30K → 20M24460-436#4368#4804
20M → 21M40281-241#4804#5045
21M → 35K4487-43#5045#5088
35K → 23M83120-37#5088#5125
23M → 24M6883-15#5125#5140
24M → 40K64102-38#5140#5178
40K → 25.2M3553-18#5178#5196
25.2M → Finish49113-64#5196#5260
TOTALS5454048-3503
📊

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