Boston Marathon logo
BOSTON MARATHON 2024

Scott Bosworth

Bib: 5852•M

CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 11%
Gender (Male)
#0 / 14578
Top 18%
Masters (Masters Men)
#0 / 9729
Top 8%
Division (M40-44)
#0 / 2009
Top 22%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:07
Rank: #3161
Start → 5K
20:07 | 6:28/mi
10K· 6.21 mi
40:04
Rank: #2812 (+349)
5K → 10K
19:57 | 6:25/mi
15K· 9.32 mi
1:00:02
Rank: #2609 (+203)
10K → 15K
19:58 | 6:26/mi
20K· 12.43 mi
1:20:07
Rank: #2401 (+208)
15K → 20K
20:05 | 6:28/mi
Half· 13.11 mi
1:24:30
Rank: #2383 (+18)
20K → Half
4:23 | 6:25/mi
25K· 15.53 mi
1:40:18
Rank: #2236 (+147)
Half → 25K
15:48 | 6:31/mi
30K· 18.64 mi
2:01:17
Rank: #2075 (+161)
25K → 30K
20:59 | 6:45/mi
20M
2:10:49
Rank: #2050 (+25)
30K → 20M
9:32 | 7:01/mi
21M
2:18:23
Rank: #2047 (+3)
20M → 21M
7:34 | 7:34/mi
35K· 21.75 mi
2:26:03
Rank: #2570 (-523)
21M → 35K
7:40 | 10:15/mi
23M
2:34:49
Rank: #2475 (+95)
35K → 23M
8:46 | 7:00/mi
24M
2:42:19
Rank: #2541 (-66)
23M → 24M
7:30 | 7:30/mi
40K· 24.85 mi
2:49:57
Rank: #2840 (-299)
24M → 40K
7:38 | 8:56/mi
25.2M
2:52:36
Rank: #2801 (+39)
40K → 25.2M
2:39 | 7:41/mi
Finish· 26.22 mi
2:59:31
Rank: #2784 (+17)
25.2M → Finish
6:55 | 6:47/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:30
Pace6:27 /mi
2nd Half
Distance13.11 mi
Time1:35:01
Pace7:15 /mi
📊Positive Split: 12.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3720:076:2820:07
6:28
-
10K
6.21 mi10:44:3440:046:2719:57
6:25
-0:03
15K
9.32 mi11:04:321:00:026:2619:58
6:26
+0:01
20K
12.43 mi11:24:371:20:076:2720:05
6:28
+0:02
Half
13.11 mi11:29:001:24:306:274:23
6:25
-0:03
25K
15.53 mi11:44:481:40:186:2715:48
6:31
+0:06
30K
18.64 mi12:05:472:01:176:3020:59
6:45
+0:14
20M
20.00 mi12:15:192:10:496:329:32
7:01
+0:16
21M
21.00 mi12:22:532:18:236:357:34
7:34
+0:33
35K
21.75 mi12:30:332:26:036:437:40
10:15
+2:41
23M
23.00 mi12:39:192:34:496:448:46
7:00
-3:15
24M
24.00 mi12:46:492:42:196:467:30
7:30
+0:30
40K
24.85 mi12:54:272:49:576:507:38
8:56
+1:26
25.2M
25.20 mi12:57:062:52:366:512:39
7:41
-1:15
Finish
26.22 mi13:04:012:59:316:516:55
6:47
-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

6:25 /mi

Average Pace

6:51 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:26:30

82% of race

Time at Slower Pace

33:01

18% of race

Average Pace: 6:51 /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 mi10:24:3720:076:2820:07
6:28
#3161
10K
6.21 mi10:44:3440:046:2719:57
6:25
#2812
15K
9.32 mi11:04:321:00:026:2619:58
6:26
#2609
20K
12.43 mi11:24:371:20:076:2720:05
6:28
#2401
Half
13.11 mi11:29:001:24:306:274:23
6:25
#2383
25K
15.53 mi11:44:481:40:186:2715:48
6:31
#2236
30K
18.64 mi12:05:472:01:176:3020:59
6:45
#2075
20M
20.00 mi12:15:192:10:496:329:32
7:01
#2050
21M
21.00 mi12:22:532:18:236:357:34
7:34
#2047
35K
21.75 mi12:30:332:26:036:437:40
10:15
#2570
23M
23.00 mi12:39:192:34:496:448:46
7:00
#2475
24M
24.00 mi12:46:492:42:196:467:30
7:30
#2541
40K
24.85 mi12:54:272:49:576:507:38
8:56
#2840
25.2M
25.20 mi12:57:062:52:366:512:39
7:41
#2801
Finish
26.22 mi13:04:012:59:316:516:55
6:47
#2784
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3161301430142331(Top 9%)2249(Top 15%)2249(Top 112%)
10K6.21 mi3.10 mi2812+3492695+3192695+3192532(Top 10%)2429(Top 17%)2429(Top 121%)
15K9.32 mi3.11 mi2609+2032507+1882507+1882331(Top 9%)2249(Top 15%)2249(Top 112%)
20K12.43 mi3.11 mi2401+2082309+1982309+1982003(Top 8%)1934(Top 13%)1934(Top 96%)
Half13.11 mi0.68 mi2383+182290+192290+192241(Top 9%)2157(Top 15%)2157(Top 107%)
25K15.53 mi2.42 mi2236+1472156+1342156+1341860(Top 7%)1788(Top 12%)1788(Top 89%)
30K18.64 mi3.11 mi2075+1612001+1552001+1551771(Top 7%)1689(Top 12%)1689(Top 84%)
20M20.00 mi1.36 mi2050+251972+291972+292434(Top 10%)2263(Top 16%)2263(Top 113%)
21M21.00 mi1.00 mi2047+31963+91963+92708(Top 11%)2457(Top 17%)2457(Top 122%)
35K21.75 mi0.75 mi2570-5232440-4772440-47717857(Top 70%)10549(Top 72%)10549(Top 525%)
23M23.00 mi1.25 mi2475+952348+922348+921948(Top 8%)1786(Top 12%)1786(Top 89%)
24M24.00 mi1.00 mi2541-662402-542402-544110(Top 16%)3370(Top 23%)3370(Top 168%)
40K24.85 mi0.85 mi2840-2992664-2622664-26210475(Top 41%)6639(Top 46%)6639(Top 330%)
25.2M25.20 mi0.35 mi2801+392624+402624+401876(Top 7%)1667(Top 11%)1667(Top 83%)
Finish26.22 mi1.02 mi2784+172600+242600+242286(Top 9%)1988(Top 14%)1988(Top 99%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2331

Males

2249

M40-44

2249

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2532

Males

2429

M40-44

2429

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2331

Males

2249

M40-44

2249

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2003

Males

1934

M40-44

1934

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2241

Males

2157

M40-44

2157

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1860

Males

1788

M40-44

1788

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1771

Males

1689

M40-44

1689

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2434

Males

2263

M40-44

2263

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

2708

Males

2457

M40-44

2457

21M→35K

21.0 - 21.8 mi

Top 70%
×7stories
+17ft-86ft

Overall

17857

Males

10549

M40-44

10549

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

1948

Males

1786

M40-44

1786

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4110

Males

3370

M40-44

3370

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10475

Males

6639

M40-44

6639

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1876

Males

1667

M40-44

1667

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2286

Males

1988

M40-44

1988

Passing Analysis

Category:
Athletes Passed
1575
Passed By
1198
Net Change
+377
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3161
5K → 10K36718+349#3161#2812
10K → 15K22421+203#2812#2609
15K → 20K22113+208#2609#2401
20K → Half235+18#2401#2383
Half → 25K16720+147#2383#2236
25K → 30K20140+161#2236#2075
30K → 20M6641+25#2075#2050
20M → 21M4744+3#2050#2047
21M → 35K3526-523#2047#2570
35K → 23M11823+95#2570#2475
23M → 24M2995-66#2475#2541
24M → 40K11310-299#2541#2840
40K → 25.2M478+39#2840#2801
25.2M → Finish5134+17#2801#2784
TOTALS15751198+377
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing