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BOSTON MARATHON 2024

Roel Horn

Bib: 4459•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 17%
Gender (Male)
#0 / 14578
Top 26%
Masters (Masters Men)
#0 / 9729
Top 15%
Division (M40-44)
#0 / 2009
Top 36%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:32
Rank: #4078
Start → 5K
20:32 | 6:37/mi
10K· 6.21 mi
41:25
Rank: #4270 (-192)
5K → 10K
20:53 | 6:43/mi
15K· 9.32 mi
1:02:19
Rank: #4195 (+75)
10K → 15K
20:54 | 6:44/mi
20K· 12.43 mi
1:23:38
Rank: #4182 (+13)
15K → 20K
21:19 | 6:52/mi
Half· 13.11 mi
1:28:16
Rank: #4181 (+1)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:45:12
Rank: #4164 (+17)
Half → 25K
16:56 | 6:59/mi
30K· 18.64 mi
2:08:26
Rank: #4354 (-190)
25K → 30K
23:14 | 7:29/mi
20M
2:18:55
Rank: #4388 (-34)
30K → 20M
10:29 | 7:43/mi
21M
2:27:20
Rank: #4402 (-14)
20M → 21M
8:25 | 8:25/mi
35K· 21.75 mi
2:32:54
Rank: #4368 (+34)
21M → 35K
5:34 | 7:26/mi
23M
2:42:25
Rank: #4237 (+131)
35K → 23M
9:31 | 7:36/mi
24M
2:50:02
Rank: #4179 (+58)
23M → 24M
7:37 | 7:37/mi
40K· 24.85 mi
2:56:53
Rank: #4172 (+7)
24M → 40K
6:51 | 8:01/mi
25.2M
2:59:56
Rank: #4177 (-5)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:08:02
Rank: #4244 (-67)
25.2M → Finish
8:06 | 7:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:16
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:39:46
Pace7:37 /mi
📊Positive Split: 13.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:1120:326:3720:32
6:37
-
10K
6.21 mi10:44:0441:256:4020:53
6:43
+0:06
15K
9.32 mi11:04:581:02:196:4120:54
6:44
+0:01
20K
12.43 mi11:26:171:23:386:4421:19
6:52
+0:08
Half
13.11 mi11:30:551:28:166:444:38
6:47
-0:05
25K
15.53 mi11:47:511:45:126:4616:56
6:59
+0:12
30K
18.64 mi12:11:052:08:266:5323:14
7:29
+0:30
20M
20.00 mi12:21:342:18:556:5710:29
7:43
+0:14
21M
21.00 mi12:29:592:27:207:018:25
8:25
+0:42
35K
21.75 mi12:35:332:32:547:025:34
7:26
-0:59
23M
23.00 mi12:45:042:42:257:049:31
7:36
+0:10
24M
24.00 mi12:52:412:50:027:057:37
7:37
+0:01
40K
24.85 mi12:59:322:56:537:076:51
8:01
+0:24
25.2M
25.20 mi13:02:352:59:567:083:03
8:51
+0:50
Finish
26.22 mi13:10:413:08:027:118:06
7:57
-0:54

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

6:37 /mi

Average Pace

7:11 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:12

56% of race

Time at Steady Pace

56:25

30% of race

Time at Slower Pace

26:25

14% of race

Average Pace: 7:10 /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 mi10:23:1120:326:3720:32
6:37
#4078
10K
6.21 mi10:44:0441:256:4020:53
6:43
#4270
15K
9.32 mi11:04:581:02:196:4120:54
6:44
#4195
20K
12.43 mi11:26:171:23:386:4421:19
6:52
#4182
Half
13.11 mi11:30:551:28:166:444:38
6:47
#4181
25K
15.53 mi11:47:511:45:126:4616:56
6:59
#4164
30K
18.64 mi12:11:052:08:266:5323:14
7:29
#4354
20M
20.00 mi12:21:342:18:556:5710:29
7:43
#4388
21M
21.00 mi12:29:592:27:207:018:25
8:25
#4402
35K
21.75 mi12:35:332:32:547:025:34
7:26
#4368
23M
23.00 mi12:45:042:42:257:049:31
7:36
#4237
24M
24.00 mi12:52:412:50:027:057:37
7:37
#4179
40K
24.85 mi12:59:322:56:537:076:51
8:01
#4172
25.2M
25.20 mi13:02:352:59:567:083:03
8:51
#4177
Finish
26.22 mi13:10:413:08:027:118:06
7:57
#4244
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4078385238524116(Top 16%)3864(Top 27%)3864(Top 192%)
10K6.21 mi3.10 mi4270-1924021-1694021-1694499(Top 18%)4200(Top 29%)4200(Top 209%)
15K9.32 mi3.11 mi4195+753936+853936+854116(Top 16%)3864(Top 27%)3864(Top 192%)
20K12.43 mi3.11 mi4182+133926+103926+104333(Top 17%)4020(Top 28%)4020(Top 200%)
Half13.11 mi0.68 mi4181+13924+23924+24434(Top 17%)4100(Top 28%)4100(Top 204%)
25K15.53 mi2.42 mi4164+173901+233901+234274(Top 17%)3927(Top 27%)3927(Top 195%)
30K18.64 mi3.11 mi4354-1904032-1314032-1314977(Top 19%)4330(Top 30%)4330(Top 216%)
20M20.00 mi1.36 mi4388-344047-154047-155258(Top 21%)4402(Top 30%)4402(Top 219%)
21M21.00 mi1.00 mi4402-144044+34044+35814(Top 23%)4575(Top 31%)4575(Top 228%)
35K21.75 mi0.75 mi4368+344003+414003+414768(Top 19%)3953(Top 27%)3953(Top 197%)
23M23.00 mi1.25 mi4237+1313872+1313872+1314001(Top 16%)3381(Top 23%)3381(Top 168%)
24M24.00 mi1.00 mi4179+583800+723800+724594(Top 18%)3656(Top 25%)3656(Top 182%)
40K24.85 mi0.85 mi4172+73777+233777+235835(Top 23%)4229(Top 29%)4229(Top 211%)
25.2M25.20 mi0.35 mi4177-53771+63771+65780(Top 23%)4143(Top 28%)4143(Top 206%)
Finish26.22 mi1.02 mi4244-673801-303801-308192(Top 32%)5487(Top 38%)5487(Top 273%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4116

Males

3864

M40-44

3864

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4499

Males

4200

M40-44

4200

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4116

Males

3864

M40-44

3864

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4333

Males

4020

M40-44

4020

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4434

Males

4100

M40-44

4100

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4274

Males

3927

M40-44

3927

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

4977

Males

4330

M40-44

4330

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5258

Males

4402

M40-44

4402

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

5814

Males

4575

M40-44

4575

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

4768

Males

3953

M40-44

3953

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4001

Males

3381

M40-44

3381

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

4594

Males

3656

M40-44

3656

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

5835

Males

4229

M40-44

4229

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

5780

Males

4143

M40-44

4143

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

8192

Males

5487

M40-44

5487

Passing Analysis

Category:
Athletes Passed
1360
Passed By
1526
Net Change
-166
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4078
5K → 10K106298-192#4078#4270
10K → 15K16893+75#4270#4195
15K → 20K161148+13#4195#4182
20K → Half2625+1#4182#4181
Half → 25K137120+17#4181#4164
25K → 30K145335-190#4164#4354
30K → 20M88122-34#4354#4388
20M → 21M8195-14#4388#4402
21M → 35K7036+34#4402#4368
35K → 23M15928+131#4368#4237
23M → 24M10042+58#4237#4179
24M → 40K6457+7#4179#4172
40K → 25.2M2530-5#4172#4177
25.2M → Finish3097-67#4177#4244
TOTALS13601526-166
📊

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