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BOSTON MARATHON 2024

Tomas Alsiö

Bib: 14862•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 47%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 49%
Division (M55-59)
#0 / 1529
Top 39%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:38
Rank: #11591
Start → 5K
23:38 | 7:36/mi
10K· 6.21 mi
47:52
Rank: #12123 (-532)
5K → 10K
24:14 | 7:48/mi
15K· 9.32 mi
1:12:04
Rank: #11989 (+134)
10K → 15K
24:12 | 7:47/mi
20K· 12.43 mi
1:37:40
Rank: #12335 (-346)
15K → 20K
25:36 | 8:14/mi
Half· 13.11 mi
1:43:07
Rank: #12339 (-4)
20K → Half
5:27 | 7:59/mi
25K· 15.53 mi
2:03:49
Rank: #12469 (-130)
Half → 25K
20:42 | 8:32/mi
30K· 18.64 mi
2:31:20
Rank: #12452 (+17)
25K → 30K
27:31 | 8:51/mi
20M
2:43:31
Rank: #12369 (+83)
30K → 20M
12:11 | 8:58/mi
21M
2:52:52
Rank: #12190 (+179)
20M → 21M
9:21 | 9:21/mi
35K· 21.75 mi
2:59:33
Rank: #12187 (+3)
21M → 35K
6:41 | 8:56/mi
23M
3:10:57
Rank: #12109 (+78)
35K → 23M
11:24 | 9:06/mi
24M
3:19:53
Rank: #12067 (+42)
23M → 24M
8:56 | 8:56/mi
40K· 24.85 mi
3:27:53
Rank: #12079 (-12)
24M → 40K
8:00 | 9:21/mi
25.2M
3:31:12
Rank: #12009 (+70)
40K → 25.2M
3:19 | 9:37/mi
Finish· 26.22 mi
3:40:12
Rank: #12030 (-21)
25.2M → Finish
9:00 | 8:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:07
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:57:05
Pace8:56 /mi
📊Positive Split: 13.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:4423:387:3623:38
7:36
-
10K
6.21 mi11:18:5847:527:4224:14
7:48
+0:12
15K
9.32 mi11:43:101:12:047:4424:12
7:47
-0:01
20K
12.43 mi12:08:461:37:407:5225:36
8:14
+0:27
Half
13.11 mi12:14:131:43:077:525:27
7:59
-0:15
25K
15.53 mi12:34:552:03:497:5820:42
8:32
+0:33
30K
18.64 mi13:02:262:31:208:0727:31
8:51
+0:19
20M
20.00 mi13:14:372:43:318:1112:11
8:58
+0:07
21M
21.00 mi13:23:582:52:528:149:21
9:21
+0:23
35K
21.75 mi13:30:392:59:338:156:41
8:56
-0:25
23M
23.00 mi13:42:033:10:578:1811:24
9:06
+0:10
24M
24.00 mi13:50:593:19:538:208:56
8:56
-0:10
40K
24.85 mi13:58:593:27:538:228:00
9:21
+0:25
25.2M
25.20 mi14:02:183:31:128:233:19
9:37
+0:16
Finish
26.22 mi14:11:183:40:128:249:00
8:50
-0:47

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

7:36 /mi

Average Pace

8:24 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:49

56% of race

Time at Steady Pace

1:15:43

34% of race

Time at Slower Pace

20:40

9% of race

Average Pace: 8:24 /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 mi10:54:4423:387:3623:38
7:36
#11591
10K
6.21 mi11:18:5847:527:4224:14
7:48
#12123
15K
9.32 mi11:43:101:12:047:4424:12
7:47
#11989
20K
12.43 mi12:08:461:37:407:5225:36
8:14
#12335
Half
13.11 mi12:14:131:43:077:525:27
7:59
#12339
25K
15.53 mi12:34:552:03:497:5820:42
8:32
#12469
30K
18.64 mi13:02:262:31:208:0727:31
8:51
#12452
20M
20.00 mi13:14:372:43:318:1112:11
8:58
#12369
21M
21.00 mi13:23:582:52:528:149:21
9:21
#12190
35K
21.75 mi13:30:392:59:338:156:41
8:56
#12187
23M
23.00 mi13:42:033:10:578:1811:24
9:06
#12109
24M
24.00 mi13:50:593:19:538:208:56
8:56
#12067
40K
24.85 mi13:58:593:27:538:228:00
9:21
#12079
25.2M
25.20 mi14:02:183:31:128:233:19
9:37
#12009
Finish
26.22 mi14:11:183:40:128:249:00
8:50
#12030
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi115918662866211843(Top 46%)8665(Top 59%)8665(Top 567%)
10K6.21 mi3.10 mi12123-5328861-1998861-19912639(Top 49%)9055(Top 62%)9055(Top 592%)
15K9.32 mi3.11 mi11989+1348766+958766+9511843(Top 46%)8665(Top 59%)8665(Top 567%)
20K12.43 mi3.11 mi12335-3468907-1418907-14113343(Top 52%)9281(Top 64%)9281(Top 607%)
Half13.11 mi0.68 mi12339-48901+68901+612636(Top 49%)8928(Top 61%)8928(Top 584%)
25K15.53 mi2.42 mi12469-1308923-228923-2213245(Top 52%)9032(Top 62%)9032(Top 591%)
30K18.64 mi3.11 mi12452+178823+1008823+10012488(Top 49%)8463(Top 58%)8463(Top 553%)
20M20.00 mi1.36 mi12369+838736+878736+8711926(Top 47%)7916(Top 54%)7916(Top 518%)
21M21.00 mi1.00 mi12190+1798589+1478589+14710173(Top 40%)6835(Top 47%)6835(Top 447%)
35K21.75 mi0.75 mi12187+38550+398550+3912965(Top 51%)8139(Top 56%)8139(Top 532%)
23M23.00 mi1.25 mi12109+788448+1028448+10211696(Top 46%)7421(Top 51%)7421(Top 485%)
24M24.00 mi1.00 mi12067+428381+678381+6711791(Top 46%)7464(Top 51%)7464(Top 488%)
40K24.85 mi0.85 mi12079-128339+428339+4212501(Top 49%)7686(Top 53%)7686(Top 503%)
25.2M25.20 mi0.35 mi12009+708291+488291+489210(Top 36%)5947(Top 41%)5947(Top 389%)
Finish26.22 mi1.02 mi12030-218263+288263+2813330(Top 52%)8165(Top 56%)8165(Top 534%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

11843

Males

8665

M55-59

8665

5K→10K

3.1 - 6.2 mi

Top 49%
×5stories
+79ft-138ft

Overall

12639

Males

9055

M55-59

9055

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

11843

Males

8665

M55-59

8665

15K→20K

9.3 - 12.4 mi

Top 52%
×5stories
+106ft-86ft

Overall

13343

Males

9281

M55-59

9281

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

12636

Males

8928

M55-59

8928

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

13245

Males

9032

M55-59

9032

25K→30K

15.5 - 18.6 mi

Top 49%
×9stories
+181ft-148ft

Overall

12488

Males

8463

M55-59

8463

30K→20M

18.6 - 20.0 mi

Top 47%
×5stories
+64ft-50ft

Overall

11926

Males

7916

M55-59

7916

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

10173

Males

6835

M55-59

6835

21M→35K

21.0 - 21.8 mi

Top 51%
×7stories
+17ft-86ft

Overall

12965

Males

8139

M55-59

8139

35K→23M

21.8 - 23.0 mi

Top 46%
×5stories
+23ft-63ft

Overall

11696

Males

7421

M55-59

7421

23M→24M

23.0 - 24.0 mi

Top 46%
×6stories
+12ft-82ft

Overall

11791

Males

7464

M55-59

7464

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

12501

Males

7686

M55-59

7686

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9210

Males

5947

M55-59

5947

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2stories
+22ft-21ft

Overall

13330

Males

8165

M55-59

8165

Passing Analysis

Category:
Athletes Passed
2096
Passed By
2535
Net Change
-439
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11591
5K → 10K116648-532#11591#12123
10K → 15K289155+134#12123#11989
15K → 20K143489-346#11989#12335
20K → Half4044-4#12335#12339
Half → 25K211341-130#12339#12469
25K → 30K304287+17#12469#12452
30K → 20M17693+83#12452#12369
20M → 21M22647+179#12369#12190
21M → 35K8582+3#12190#12187
35K → 23M16284+78#12187#12109
23M → 24M11068+42#12109#12067
24M → 40K8294-12#12067#12079
40K → 25.2M788+70#12079#12009
25.2M → Finish7495-21#12009#12030
TOTALS20962535-439
📊

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