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BOSTON MARATHON 2024

Dan Stjaernstroem

Bib: 2169•M

MI

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 5%
Gender (Male)
#0 / 14578
Top 8%
Division (M18-39)
#0 / 4849
Top 20%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:43
Rank: #2347
Start → 5K
19:43 | 6:21/mi
10K· 6.21 mi
39:18
Rank: #2106 (+241)
5K → 10K
19:35 | 6:18/mi
15K· 9.32 mi
58:51
Rank: #1928 (+178)
10K → 15K
19:33 | 6:18/mi
20K· 12.43 mi
1:18:44
Rank: #1836 (+92)
15K → 20K
19:53 | 6:24/mi
Half· 13.11 mi
1:22:57
Rank: #1806 (+30)
20K → Half
4:13 | 6:11/mi
25K· 15.53 mi
1:38:27
Rank: #1694 (+112)
Half → 25K
15:30 | 6:24/mi
30K· 18.64 mi
1:58:59
Rank: #1568 (+126)
25K → 30K
20:32 | 6:37/mi
20M
2:07:56
Rank: #1476 (+92)
30K → 20M
8:57 | 6:35/mi
21M
2:14:59
Rank: #1418 (+58)
20M → 21M
7:03 | 7:03/mi
35K· 21.75 mi
2:19:47
Rank: #1380 (+38)
21M → 35K
4:48 | 6:25/mi
23M
2:28:11
Rank: #1314 (+66)
35K → 23M
8:24 | 6:43/mi
24M
2:34:47
Rank: #1295 (+19)
23M → 24M
6:36 | 6:36/mi
40K· 24.85 mi
2:40:32
Rank: #1269 (+26)
24M → 40K
5:45 | 6:44/mi
25.2M
2:43:03
Rank: #1261 (+8)
40K → 25.2M
2:31 | 7:18/mi
Finish· 26.22 mi
2:49:38
Rank: #1232 (+29)
25.2M → Finish
6:35 | 6:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:57
Pace6:20 /mi
2nd Half
Distance13.11 mi
Time1:26:41
Pace6:37 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5619:436:2119:43
6:21
-
10K
6.21 mi10:40:3139:186:1919:35
6:18
-0:03
15K
9.32 mi11:00:0458:516:1919:33
6:18
0:00
20K
12.43 mi11:19:571:18:446:2019:53
6:24
+0:06
Half
13.11 mi11:24:101:22:576:204:13
6:11
-0:13
25K
15.53 mi11:39:401:38:276:2015:30
6:24
+0:13
30K
18.64 mi12:00:121:58:596:2320:32
6:37
+0:13
20M
20.00 mi12:09:092:07:566:248:57
6:35
-0:02
21M
21.00 mi12:16:122:14:596:267:03
7:03
+0:28
35K
21.75 mi12:21:002:19:476:264:48
6:25
-0:38
23M
23.00 mi12:29:242:28:116:278:24
6:43
+0:18
24M
24.00 mi12:36:002:34:476:276:36
6:36
-0:07
40K
24.85 mi12:41:452:40:326:285:45
6:44
+0:08
25.2M
25.20 mi12:44:162:43:036:282:31
7:18
+0:34
Finish
26.22 mi12:50:512:49:386:286:35
6:28
-0:50

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

6:11 /mi

Average Pace

6:28 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:40:04

94% of race

Time at Steady Pace

7:03

4% of race

Time at Slower Pace

2:31

1% of race

Average Pace: 6:28 /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 mi10:20:5619:436:2119:43
6:21
#2347
10K
6.21 mi10:40:3139:186:1919:35
6:18
#2106
15K
9.32 mi11:00:0458:516:1919:33
6:18
#1928
20K
12.43 mi11:19:571:18:446:2019:53
6:24
#1836
Half
13.11 mi11:24:101:22:576:204:13
6:11
#1806
25K
15.53 mi11:39:401:38:276:2015:30
6:24
#1694
30K
18.64 mi12:00:121:58:596:2320:32
6:37
#1568
20M
20.00 mi12:09:092:07:566:248:57
6:35
#1476
21M
21.00 mi12:16:122:14:596:267:03
7:03
#1418
35K
21.75 mi12:21:002:19:476:264:48
6:25
#1380
23M
23.00 mi12:29:242:28:116:278:24
6:43
#1314
24M
24.00 mi12:36:002:34:476:276:36
6:36
#1295
40K
24.85 mi12:41:452:40:326:285:45
6:44
#1269
25.2M
25.20 mi12:44:162:43:036:282:31
7:18
#1261
Finish
26.22 mi12:50:512:49:386:286:35
6:28
#1232
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2347226622661703(Top 7%)1651(Top 11%)1651(Top 34%)
10K6.21 mi3.10 mi2106+2412037+2292037+2291920(Top 8%)1857(Top 13%)1857(Top 38%)
15K9.32 mi3.11 mi1928+1781864+1731864+1731703(Top 7%)1651(Top 11%)1651(Top 34%)
20K12.43 mi3.11 mi1836+921779+851779+851723(Top 7%)1661(Top 11%)1661(Top 34%)
Half13.11 mi0.68 mi1806+301751+281751+281250(Top 5%)1212(Top 8%)1212(Top 25%)
25K15.53 mi2.42 mi1694+1121641+1101641+1101412(Top 6%)1362(Top 9%)1362(Top 28%)
30K18.64 mi3.11 mi1568+1261515+1261515+1261348(Top 5%)1287(Top 9%)1287(Top 27%)
20M20.00 mi1.36 mi1476+921423+921423+921043(Top 4%)993(Top 7%)993(Top 20%)
21M21.00 mi1.00 mi1418+581364+591364+591195(Top 5%)1130(Top 8%)1130(Top 23%)
35K21.75 mi0.75 mi1380+381327+371327+371063(Top 4%)1004(Top 7%)1004(Top 21%)
23M23.00 mi1.25 mi1314+661264+631264+631078(Top 4%)1012(Top 7%)1012(Top 21%)
24M24.00 mi1.00 mi1295+191245+191245+191151(Top 5%)1074(Top 7%)1074(Top 22%)
40K24.85 mi0.85 mi1269+261217+281217+281139(Top 4%)1055(Top 7%)1055(Top 22%)
25.2M25.20 mi0.35 mi1261+81209+81209+81020(Top 4%)941(Top 6%)941(Top 19%)
Finish26.22 mi1.02 mi1232+291178+311178+311282(Top 5%)1166(Top 8%)1166(Top 24%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1703

Males

1651

M18-39

1651

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

1920

Males

1857

M18-39

1857

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1703

Males

1651

M18-39

1651

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1723

Males

1661

M18-39

1661

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1250

Males

1212

M18-39

1212

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1412

Males

1362

M18-39

1362

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1348

Males

1287

M18-39

1287

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1043

Males

993

M18-39

993

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1195

Males

1130

M18-39

1130

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1063

Males

1004

M18-39

1004

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1078

Males

1012

M18-39

1012

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1151

Males

1074

M18-39

1074

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1139

Males

1055

M18-39

1055

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1020

Males

941

M18-39

941

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1282

Males

1166

M18-39

1166

Passing Analysis

Category:
Athletes Passed
1297
Passed By
182
Net Change
+1115
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2347
5K → 10K26524+241#2347#2106
10K → 15K19214+178#2106#1928
15K → 20K11523+92#1928#1836
20K → Half311+30#1836#1806
Half → 25K13220+112#1806#1694
25K → 30K15428+126#1694#1568
30K → 20M975+92#1568#1476
20M → 21M679+58#1476#1418
21M → 35K424+38#1418#1380
35K → 23M726+66#1380#1314
23M → 24M3718+19#1314#1295
24M → 40K359+26#1295#1269
40K → 25.2M113+8#1269#1261
25.2M → Finish4718+29#1261#1232
TOTALS1297182+1115
📊

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