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BOSTON MARATHON 2024

Jan Thorsson

Bib: 14737•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 44%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 46%
Division (M55-59)
#0 / 1529
Top 34%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:19
Rank: #13301
Start → 5K
24:19 | 7:50/mi
10K· 6.21 mi
49:14
Rank: #13825 (-524)
5K → 10K
24:55 | 8:01/mi
15K· 9.32 mi
1:13:37
Rank: #13286 (+539)
10K → 15K
24:23 | 7:51/mi
20K· 12.43 mi
1:38:24
Rank: #12764 (+522)
15K → 20K
24:47 | 7:59/mi
Half· 13.11 mi
1:43:53
Rank: #12781 (-17)
20K → Half
5:29 | 8:02/mi
25K· 15.53 mi
2:03:49
Rank: #12468 (+313)
Half → 25K
19:56 | 8:13/mi
30K· 18.64 mi
2:30:46
Rank: #12271 (+197)
25K → 30K
26:57 | 8:40/mi
20M
2:42:58
Rank: #12202 (+69)
30K → 20M
12:12 | 8:59/mi
21M
2:52:46
Rank: #12158 (+44)
20M → 21M
9:48 | 9:48/mi
35K· 21.75 mi
2:59:05
Rank: #12058 (+100)
21M → 35K
6:19 | 8:27/mi
23M
3:09:50
Rank: #11820 (+238)
35K → 23M
10:45 | 8:35/mi
24M
3:17:58
Rank: #11556 (+264)
23M → 24M
8:08 | 8:08/mi
40K· 24.85 mi
3:25:08
Rank: #11352 (+204)
24M → 40K
7:10 | 8:23/mi
25.2M
3:28:25
Rank: #11275 (+77)
40K → 25.2M
3:17 | 9:31/mi
Finish· 26.22 mi
3:36:51
Rank: #11200 (+75)
25.2M → Finish
8:26 | 8:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:53
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:52:58
Pace8:37 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:5024:197:5024:19
7:50
-
10K
6.21 mi11:20:4549:147:5524:55
8:01
+0:11
15K
9.32 mi11:45:081:13:377:5424:23
7:51
-0:10
20K
12.43 mi12:09:551:38:247:5524:47
7:59
+0:08
Half
13.11 mi12:15:241:43:537:555:29
8:02
+0:03
25K
15.53 mi12:35:202:03:497:5819:56
8:13
+0:11
30K
18.64 mi13:02:172:30:468:0526:57
8:40
+0:27
20M
20.00 mi13:14:292:42:588:0912:12
8:59
+0:19
21M
21.00 mi13:24:172:52:468:149:48
9:48
+0:49
35K
21.75 mi13:30:362:59:058:146:19
8:27
-1:21
23M
23.00 mi13:41:213:09:508:1510:45
8:35
+0:08
24M
24.00 mi13:49:293:17:588:158:08
8:08
-0:27
40K
24.85 mi13:56:393:25:088:157:10
8:23
+0:15
25.2M
25.20 mi13:59:563:28:258:163:17
9:31
+1:08
Finish
26.22 mi14:08:223:36:518:178:26
8:17
-1:14

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

7:50 /mi

Average Pace

8:17 /mi

Slowest Pace

9:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:13:29

34% of race

Time at Steady Pace

1:20:23

37% of race

Time at Slower Pace

1:02:59

29% of race

Average Pace: 8:16 /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 mi10:55:5024:197:5024:19
7:50
#13301
10K
6.21 mi11:20:4549:147:5524:55
8:01
#13825
15K
9.32 mi11:45:081:13:377:5424:23
7:51
#13286
20K
12.43 mi12:09:551:38:247:5524:47
7:59
#12764
Half
13.11 mi12:15:241:43:537:555:29
8:02
#12781
25K
15.53 mi12:35:202:03:497:5819:56
8:13
#12468
30K
18.64 mi13:02:172:30:468:0526:57
8:40
#12271
20M
20.00 mi13:14:292:42:588:0912:12
8:59
#12202
21M
21.00 mi13:24:172:52:468:149:48
9:48
#12158
35K
21.75 mi13:30:362:59:058:146:19
8:27
#12058
23M
23.00 mi13:41:213:09:508:1510:45
8:35
#11820
24M
24.00 mi13:49:293:17:588:158:08
8:08
#11556
40K
24.85 mi13:56:393:25:088:157:10
8:23
#11352
25.2M
25.20 mi13:59:563:28:258:163:17
9:31
#11275
Finish
26.22 mi14:08:223:36:518:178:26
8:17
#11200
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi133019374937412316(Top 48%)8872(Top 61%)8872(Top 580%)
10K6.21 mi3.10 mi13825-5249559-1859559-18514343(Top 56%)9770(Top 67%)9770(Top 639%)
15K9.32 mi3.11 mi13286+5399336+2239336+22312316(Top 48%)8872(Top 61%)8872(Top 580%)
20K12.43 mi3.11 mi12764+5229100+2369100+23611655(Top 46%)8484(Top 58%)8484(Top 555%)
Half13.11 mi0.68 mi12781-179093+79093+712953(Top 51%)9052(Top 62%)9052(Top 592%)
25K15.53 mi2.42 mi12468+3138922+1718922+17111488(Top 45%)8230(Top 56%)8230(Top 538%)
30K18.64 mi3.11 mi12271+1978744+1788744+17811551(Top 45%)8043(Top 55%)8043(Top 526%)
20M20.00 mi1.36 mi12202+698662+828662+8211983(Top 47%)7940(Top 54%)7940(Top 519%)
21M21.00 mi1.00 mi12158+448574+888574+8812120(Top 47%)7767(Top 53%)7767(Top 508%)
35K21.75 mi0.75 mi12058+1008497+778497+7710377(Top 41%)6925(Top 48%)6925(Top 453%)
23M23.00 mi1.25 mi11820+2388320+1778320+1778932(Top 35%)6072(Top 42%)6072(Top 397%)
24M24.00 mi1.00 mi11556+2648149+1718149+1717383(Top 29%)5181(Top 36%)5181(Top 339%)
40K24.85 mi0.85 mi11352+2048015+1348015+1347755(Top 30%)5255(Top 36%)5255(Top 344%)
25.2M25.20 mi0.35 mi11275+777950+657950+658806(Top 34%)5733(Top 39%)5733(Top 375%)
Finish26.22 mi1.02 mi11200+757863+877863+8710174(Top 40%)6564(Top 45%)6564(Top 429%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21stories
+97ft-345ft

Overall

12316

Males

8872

M55-59

8872

5K→10K

3.1 - 6.2 mi

Top 56%
×5stories
+79ft-138ft

Overall

14343

Males

9770

M55-59

9770

10K→15K

6.2 - 9.3 mi

Top 48%
×3stories
+67ft-78ft

Overall

12316

Males

8872

M55-59

8872

15K→20K

9.3 - 12.4 mi

Top 46%
×5stories
+106ft-86ft

Overall

11655

Males

8484

M55-59

8484

20K→Half

12.4 - 13.1 mi

Top 51%
×2stories
+19ft-37ft

Overall

12953

Males

9052

M55-59

9052

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

11488

Males

8230

M55-59

8230

25K→30K

15.5 - 18.6 mi

Top 45%
×9stories
+181ft-148ft

Overall

11551

Males

8043

M55-59

8043

30K→20M

18.6 - 20.0 mi

Top 47%
×5stories
+64ft-50ft

Overall

11983

Males

7940

M55-59

7940

20M→21M

20.0 - 21.0 mi

Top 47%
×8stories
+106ft-24ft

Overall

12120

Males

7767

M55-59

7767

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

10377

Males

6925

M55-59

6925

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

8932

Males

6072

M55-59

6072

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

7383

Males

5181

M55-59

5181

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

7755

Males

5255

M55-59

5255

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

8806

Males

5733

M55-59

5733

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2stories
+22ft-21ft

Overall

10174

Males

6564

M55-59

6564

Passing Analysis

Category:
Athletes Passed
3501
Passed By
1400
Net Change
+2101
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13301
5K → 10K144668-524#13301#13825
10K → 15K56930+539#13825#13286
15K → 20K57048+522#13286#12764
20K → Half4057-17#12764#12781
Half → 25K39077+313#12781#12468
25K → 30K396199+197#12468#12271
30K → 20M173104+69#12271#12202
20M → 21M151107+44#12202#12158
21M → 35K12222+100#12158#12058
35K → 23M25921+238#12058#11820
23M → 24M2706+264#11820#11556
24M → 40K2106+204#11556#11352
40K → 25.2M858+77#11352#11275
25.2M → Finish12247+75#11275#11200
TOTALS35011400+2101
📊

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