Boston Marathon logo
BOSTON MARATHON 2024

Robert Dufton

Bib: 17484•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M60-64)
#0 / 1173
Top 30%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:37
Rank: #16293
Start → 5K
25:37 | 8:15/mi
10K· 6.21 mi
51:32
Rank: #16292 (+1)
5K → 10K
25:55 | 8:21/mi
15K· 9.32 mi
1:17:21
Rank: #15914 (+378)
10K → 15K
25:49 | 8:19/mi
20K· 12.43 mi
1:43:52
Rank: #15603 (+311)
15K → 20K
26:31 | 8:32/mi
Half· 13.11 mi
1:49:43
Rank: #15634 (-31)
20K → Half
5:51 | 8:34/mi
25K· 15.53 mi
2:10:59
Rank: #15393 (+241)
Half → 25K
21:16 | 8:46/mi
30K· 18.64 mi
2:39:11
Rank: #15034 (+359)
25K → 30K
28:12 | 9:05/mi
20M
2:51:33
Rank: #14836 (+198)
30K → 20M
12:22 | 9:06/mi
21M
3:00:54
Rank: #14539 (+297)
20M → 21M
9:21 | 9:21/mi
35K· 21.75 mi
3:07:13
Rank: #14346 (+193)
21M → 35K
6:19 | 8:27/mi
23M
3:18:27
Rank: #14121 (+225)
35K → 23M
11:14 | 8:58/mi
24M
3:27:14
Rank: #13949 (+172)
23M → 24M
8:47 | 8:47/mi
40K· 24.85 mi
3:35:01
Rank: #13825 (+124)
24M → 40K
7:47 | 9:06/mi
25.2M
3:38:28
Rank: #13750 (+75)
40K → 25.2M
3:27 | 10:00/mi
Finish· 26.22 mi
3:47:35
Rank: #13735 (+15)
25.2M → Finish
9:07 | 8:57/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
Time1:49:43
Pace8:22 /mi
2nd Half
Distance13.11 mi
Time1:57:52
Pace8:59 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:1725:378:1525:37
8:15
-
10K
6.21 mi11:49:1251:328:1825:55
8:21
+0:06
15K
9.32 mi12:15:011:17:218:1825:49
8:19
-0:02
20K
12.43 mi12:41:321:43:528:2126:31
8:32
+0:13
Half
13.11 mi12:47:231:49:438:225:51
8:34
+0:02
25K
15.53 mi13:08:392:10:598:2621:16
8:46
+0:12
30K
18.64 mi13:36:512:39:118:3228:12
9:05
+0:19
20M
20.00 mi13:49:132:51:338:3512:22
9:06
+0:01
21M
21.00 mi13:58:343:00:548:379:21
9:21
+0:15
35K
21.75 mi14:04:533:07:138:376:19
8:27
-0:54
23M
23.00 mi14:16:073:18:278:3811:14
8:58
+0:31
24M
24.00 mi14:24:543:27:148:388:47
8:47
-0:11
40K
24.85 mi14:32:413:35:018:397:47
9:06
+0:19
25.2M
25.20 mi14:36:083:38:288:403:27
10:00
+0:54
Finish
26.22 mi14:45:153:47:358:419:07
8:57
-1:03

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

8:15 /mi

Average Pace

8:41 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:11

48% of race

Time at Steady Pace

56:15

25% of race

Time at Slower Pace

1:01:09

27% of race

Average Pace: 8:41 /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 mi11:23:1725:378:1525:37
8:15
#16293
10K
6.21 mi11:49:1251:328:1825:55
8:21
#16292
15K
9.32 mi12:15:011:17:218:1825:49
8:19
#15914
20K
12.43 mi12:41:321:43:528:2126:31
8:32
#15603
Half
13.11 mi12:47:231:49:438:225:51
8:34
#15634
25K
15.53 mi13:08:392:10:598:2621:16
8:46
#15393
30K
18.64 mi13:36:512:39:118:3228:12
9:05
#15034
20M
20.00 mi13:49:132:51:338:3512:22
9:06
#14836
21M
21.00 mi13:58:343:00:548:379:21
9:21
#14539
35K
21.75 mi14:04:533:07:138:376:19
8:27
#14346
23M
23.00 mi14:16:073:18:278:3811:14
8:58
#14121
24M
24.00 mi14:24:543:27:148:388:47
8:47
#13949
40K
24.85 mi14:32:413:35:018:397:47
9:06
#13825
25.2M
25.20 mi14:36:083:38:288:403:27
10:00
#13750
Finish
26.22 mi14:45:153:47:358:419:07
8:57
#13735
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi16293105151051515313(Top 60%)10120(Top 69%)10120(Top 863%)
10K6.21 mi3.10 mi16292+110519-410519-416365(Top 64%)10581(Top 73%)10581(Top 902%)
15K9.32 mi3.11 mi15914+37810366+15310366+15315313(Top 60%)10120(Top 69%)10120(Top 863%)
20K12.43 mi3.11 mi15603+31110240+12610240+12614977(Top 59%)9945(Top 68%)9945(Top 848%)
Half13.11 mi0.68 mi15634-3110243-310243-316089(Top 63%)10366(Top 71%)10366(Top 884%)
25K15.53 mi2.42 mi15393+24110125+11810125+11814418(Top 56%)9541(Top 65%)9541(Top 813%)
30K18.64 mi3.11 mi15034+3599896+2299896+22913595(Top 53%)8948(Top 61%)8948(Top 763%)
20M20.00 mi1.36 mi14836+1989785+1119785+11112626(Top 49%)8241(Top 57%)8241(Top 703%)
21M21.00 mi1.00 mi14539+2979608+1779608+17710180(Top 40%)6842(Top 47%)6842(Top 583%)
35K21.75 mi0.75 mi14346+1939499+1099499+10910392(Top 41%)6940(Top 48%)6940(Top 592%)
23M23.00 mi1.25 mi14121+2259340+1599340+15911011(Top 43%)7082(Top 49%)7082(Top 604%)
24M24.00 mi1.00 mi13949+1729218+1229218+12211031(Top 43%)7074(Top 49%)7074(Top 603%)
40K24.85 mi0.85 mi13825+1249122+969122+9611343(Top 44%)7104(Top 49%)7104(Top 606%)
25.2M25.20 mi0.35 mi13750+759069+539069+5310946(Top 43%)6868(Top 47%)6868(Top 586%)
Finish26.22 mi1.02 mi13735+159032+379032+3713915(Top 54%)8453(Top 58%)8453(Top 721%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

15313

Males

10120

M60-64

10120

5K→10K

3.1 - 6.2 mi

Top 64%
×5stories
+79ft-138ft

Overall

16365

Males

10581

M60-64

10581

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

15313

Males

10120

M60-64

10120

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

14977

Males

9945

M60-64

9945

20K→Half

12.4 - 13.1 mi

Top 63%
×2stories
+19ft-37ft

Overall

16089

Males

10366

M60-64

10366

Half→25K

13.1 - 15.5 mi

Top 56%
×4stories
+66ft-88ft

Overall

14418

Males

9541

M60-64

9541

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

13595

Males

8948

M60-64

8948

30K→20M

18.6 - 20.0 mi

Top 49%
×5stories
+64ft-50ft

Overall

12626

Males

8241

M60-64

8241

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

10180

Males

6842

M60-64

6842

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

10392

Males

6940

M60-64

6940

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

11011

Males

7082

M60-64

7082

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

11031

Males

7074

M60-64

7074

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11343

Males

7104

M60-64

7104

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

10946

Males

6868

M60-64

6868

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2stories
+22ft-21ft

Overall

13915

Males

8453

M60-64

8453

Passing Analysis

Category:
Athletes Passed
3470
Passed By
912
Net Change
+2558
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16293
5K → 10K283282+1#16293#16292
10K → 15K45072+378#16292#15914
15K → 20K39584+311#15914#15603
20K → Half3263-31#15603#15634
Half → 25K343102+241#15634#15393
25K → 30K45091+359#15393#15034
30K → 20M23537+198#15034#14836
20M → 21M31316+297#14836#14539
21M → 35K2018+193#14539#14346
35K → 23M24722+225#14346#14121
23M → 24M19422+172#14121#13949
24M → 40K15531+124#13949#13825
40K → 25.2M838+75#13825#13750
25.2M → Finish8974+15#13750#13735
TOTALS3470912+2558
📊

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