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BOSTON MARATHON 2024

Jonas Lagergren

Bib: 2042•M

WV

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 5%
Gender (Male)
#0 / 14578
Top 9%
Masters (Masters Men)
#0 / 9729
Top 3%
Division (M40-44)
#0 / 2009
Top 8%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:19/mi
19:37
↑ 97↓ 3451.5%
10K· 6.21 mi
6:19/mi
39:13
↑ 79↓ 1380.4%
15K· 9.32 mi
6:19/mi
58:50
↑ 67↓ 78
20K· 12.43 mi
6:24/mi
1:18:44
↑ 106↓ 860.1%
Half· 13.11 mi
6:24/mi
1:23:06
↑ 19↓ 370.5%
25K· 15.53 mi
6:30/mi
1:38:52
↑ 66↓ 880.2%
30K· 18.64 mi
6:37/mi
1:59:26
↑ 181↓ 1480.2%
20M
6:39/mi
2:08:28
↑ 64↓ 500.2%
21M
7:02/mi
2:15:30
↑ 106↓ 241.6%
35K· 21.75 mi
6:38/mi
2:20:28
↑ 17↓ 861.7%
23M
6:51/mi
2:29:02
↑ 23↓ 630.6%
24M
6:33/mi
2:35:35
↓ 821.3%
40K· 24.85 mi
6:47/mi
2:41:23
↓ 200.3%
25.2M
7:24/mi
2:43:56
↑ 13↓ 160.2%
Finish· 26.22 mi
6:30/mi
2:50:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:06
Pace6:20 /mi
2nd Half
Distance13.11 mi
Time1:27:27
Pace6:40 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5819:376:1919:37
6:19
-
10K
6.21 mi10:40:3439:136:1919:36
6:19
0:00
15K
9.32 mi11:00:1158:506:1919:37
6:19
0:00
20K
12.43 mi11:20:051:18:446:2019:54
6:24
+0:05
Half
13.11 mi11:24:271:23:066:204:22
6:24
0:00
25K
15.53 mi11:40:131:38:526:2215:46
6:30
+0:06
30K
18.64 mi12:00:471:59:266:2420:34
6:37
+0:07
20M
20.00 mi12:09:492:08:286:259:02
6:39
+0:02
21M
21.00 mi12:16:512:15:306:277:02
7:02
+0:23
35K
21.75 mi12:21:492:20:286:284:58
6:38
-0:24
23M
23.00 mi12:30:232:29:026:298:34
6:51
+0:13
24M
24.00 mi12:36:562:35:356:296:33
6:33
-0:18
40K
24.85 mi12:42:442:41:236:305:48
6:47
+0:14
25.2M
25.20 mi12:45:172:43:566:302:33
7:24
+0:37
Finish
26.22 mi12:51:542:50:336:316:37
6:30
-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

6:19 /mi

Average Pace

6:31 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:40:58

94% of race

Time at Steady Pace

9:35

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:30 /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 mi10:20:5819:376:1919:37
6:19
#2163
10K
6.21 mi10:40:3439:136:1919:36
6:19
#2034
15K
9.32 mi11:00:1158:506:1919:37
6:19
#1920
20K
12.43 mi11:20:051:18:446:2019:54
6:24
#1837
Half
13.11 mi11:24:271:23:066:204:22
6:24
#1859
25K
15.53 mi11:40:131:38:526:2215:46
6:30
#1817
30K
18.64 mi12:00:471:59:266:2420:34
6:37
#1666
20M
20.00 mi12:09:492:08:286:259:02
6:39
#1578
21M
21.00 mi12:16:512:15:306:277:02
7:02
#1492
35K
21.75 mi12:21:492:20:286:284:58
6:38
#1477
23M
23.00 mi12:30:232:29:026:298:34
6:51
#1438
24M
24.00 mi12:36:562:35:356:296:33
6:33
#1390
40K
24.85 mi12:42:442:41:236:305:48
6:47
#1366
25.2M
25.20 mi12:45:172:43:566:302:33
7:24
#1350
Finish
26.22 mi12:51:542:50:336:316:37
6:30
#1327
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2163209120911803(Top 7%)1747(Top 12%)1747(Top 87%)
10K6.21 mi3.10 mi2034+1291967+1241967+1241949(Top 8%)1885(Top 13%)1885(Top 94%)
15K9.32 mi3.11 mi1920+1141856+1111856+1111803(Top 7%)1747(Top 12%)1747(Top 87%)
20K12.43 mi3.11 mi1837+831780+761780+761748(Top 7%)1686(Top 12%)1686(Top 84%)
Half13.11 mi0.68 mi1859-221800-201800-202056(Top 8%)1978(Top 14%)1978(Top 98%)
25K15.53 mi2.42 mi1817+421759+411759+411792(Top 7%)1724(Top 12%)1724(Top 86%)
30K18.64 mi3.11 mi1666+1511613+1461613+1461388(Top 5%)1327(Top 9%)1327(Top 66%)
20M20.00 mi1.36 mi1578+881524+891524+891206(Top 5%)1143(Top 8%)1143(Top 57%)
21M21.00 mi1.00 mi1492+861438+861438+861148(Top 4%)1085(Top 7%)1085(Top 54%)
35K21.75 mi0.75 mi1477+151423+151423+151662(Top 7%)1550(Top 11%)1550(Top 77%)
23M23.00 mi1.25 mi1438+391380+431380+431421(Top 6%)1332(Top 9%)1332(Top 66%)
24M24.00 mi1.00 mi1390+481333+471333+471049(Top 4%)980(Top 7%)980(Top 49%)
40K24.85 mi0.85 mi1366+241310+231310+231256(Top 5%)1157(Top 8%)1157(Top 58%)
25.2M25.20 mi0.35 mi1350+161295+151295+151195(Top 5%)1093(Top 7%)1093(Top 54%)
Finish26.22 mi1.02 mi1327+231271+241271+241363(Top 5%)1238(Top 8%)1238(Top 62%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21story building
+97ft-345ft

Overall

1803

Males

1747

M40-44

1747

5K→10K

3.1 - 6.2 mi

Top 8%
×5story building
+79ft-138ft

Overall

1949

Males

1885

M40-44

1885

10K→15K

6.2 - 9.3 mi

Top 7%
×3story building
+67ft-78ft

Overall

1803

Males

1747

M40-44

1747

15K→20K

9.3 - 12.4 mi

Top 7%
×5story building
+106ft-86ft

Overall

1748

Males

1686

M40-44

1686

20K→Half

12.4 - 13.1 mi

Top 8%
×2story building
+19ft-37ft

Overall

2056

Males

1978

M40-44

1978

Half→25K

13.1 - 15.5 mi

Top 7%
×4story building
+66ft-88ft

Overall

1792

Males

1724

M40-44

1724

25K→30K

15.5 - 18.6 mi

Top 5%
×9story building
+181ft-148ft

Overall

1388

Males

1327

M40-44

1327

30K→20M

18.6 - 20.0 mi

Top 5%
×5story building
+64ft-50ft

Overall

1206

Males

1143

M40-44

1143

20M→21M

20.0 - 21.0 mi

Top 4%
×8story building
+106ft-24ft

Overall

1148

Males

1085

M40-44

1085

21M→35K

21.0 - 21.8 mi

Top 7%
×7story building
+17ft-86ft

Overall

1662

Males

1550

M40-44

1550

35K→23M

21.8 - 23.0 mi

Top 6%
×5story building
+23ft-63ft

Overall

1421

Males

1332

M40-44

1332

23M→24M

23.0 - 24.0 mi

Top 4%
×6story building
+12ft-82ft

Overall

1049

Males

980

M40-44

980

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1256

Males

1157

M40-44

1157

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1195

Males

1093

M40-44

1093

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2story building
+22ft-21ft

Overall

1363

Males

1238

M40-44

1238

Passing Analysis

Category:
Athletes Passed
1126
Passed By
290
Net Change
+836
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2163
5K → 10K18354+129#2163#2034
10K → 15K14329+114#2034#1920
15K → 20K10825+83#1920#1837
20K → Half729-22#1837#1859
Half → 25K9250+42#1859#1817
25K → 30K17322+151#1817#1666
30K → 20M946+88#1666#1578
20M → 21M937+86#1578#1492
21M → 35K2813+15#1492#1477
35K → 23M6324+39#1477#1438
23M → 24M535+48#1438#1390
24M → 40K3511+24#1390#1366
40K → 25.2M215+16#1366#1350
25.2M → Finish3310+23#1350#1327
TOTALS1126290+836
📊

Passing Visuals

Category:
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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