Boston Marathon logo
BOSTON MARATHON 2024

Jim Kelton

Bib: 19510•M

TX

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
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
8:18/mi
25:47
↑ 97↓ 3451.5%
10K· 6.21 mi
8:55/mi
53:30
↑ 79↓ 1380.4%
15K· 9.32 mi
8:42/mi
1:20:31
↑ 67↓ 78
20K· 12.43 mi
8:56/mi
1:48:16
↑ 106↓ 860.1%
Half· 13.11 mi
8:51/mi
1:54:18
↑ 19↓ 370.5%
25K· 15.53 mi
9:09/mi
2:16:30
↑ 66↓ 880.2%
30K· 18.64 mi
9:57/mi
2:47:24
↑ 181↓ 1480.2%
20M
10:21/mi
3:01:28
↑ 64↓ 500.2%
21M
11:06/mi
3:12:34
↑ 106↓ 241.6%
35K· 21.75 mi
9:25/mi
3:19:37
↑ 17↓ 861.7%
23M
11:15/mi
3:33:42
↑ 23↓ 630.6%
24M
10:22/mi
3:44:04
↓ 821.3%
40K· 24.85 mi
11:35/mi
3:53:58
↓ 200.3%
25.2M
14:10/mi
3:58:51
↑ 13↓ 160.2%
Finish· 26.22 mi
11:21/mi
4:10:25
↑ 22↓ 21

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
Time1:54:18
Pace8:43 /mi
2nd Half
Distance13.11 mi
Time2:16:07
Pace10:23 /mi
📊Positive Split: 19.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:1225:478:1825:47
8:18
-
10K
6.21 mi11:46:5553:308:3727:43
8:55
+0:37
15K
9.32 mi12:13:561:20:318:3827:01
8:42
-0:13
20K
12.43 mi12:41:411:48:168:4327:45
8:56
+0:14
Half
13.11 mi12:47:431:54:188:436:02
8:51
-0:05
25K
15.53 mi13:09:552:16:308:4722:12
9:09
+0:18
30K
18.64 mi13:40:492:47:248:5930:54
9:57
+0:48
20M
20.00 mi13:54:533:01:289:0414:04
10:21
+0:24
21M
21.00 mi14:05:593:12:349:1011:06
11:06
+0:45
35K
21.75 mi14:13:023:19:379:117:03
9:25
-1:41
23M
23.00 mi14:27:073:33:429:1714:05
11:15
+1:50
24M
24.00 mi14:37:293:44:049:2010:22
10:22
-0:53
40K
24.85 mi14:47:233:53:589:259:54
11:35
+1:13
25.2M
25.20 mi14:52:163:58:519:294:53
14:10
+2:35
Finish
26.22 mi15:03:504:10:259:3311:34
11:21
-2:49

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

8:18 /mi

Average Pace

9:33 /mi

Slowest Pace

14:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:30

55% of race

Time at Steady Pace

1:02:23

25% of race

Time at Slower Pace

51:32

21% of race

Average Pace: 9:33 /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 mi11:19:1225:478:1825:47
8:18
#16641
10K
6.21 mi11:46:5553:308:3727:43
8:55
#18135
15K
9.32 mi12:13:561:20:318:3827:01
8:42
#17868
20K
12.43 mi12:41:411:48:168:4327:45
8:56
#17584
Half
13.11 mi12:47:431:54:188:436:02
8:51
#17561
25K
15.53 mi13:09:552:16:308:4722:12
9:09
#17302
30K
18.64 mi13:40:492:47:248:5930:54
9:57
#17275
20M
20.00 mi13:54:533:01:289:0414:04
10:21
#17321
21M
21.00 mi14:05:593:12:349:1011:06
11:06
#17317
35K
21.75 mi14:13:023:19:379:117:03
9:25
#17213
23M
23.00 mi14:27:073:33:429:1714:05
11:15
#17399
24M
24.00 mi14:37:293:44:049:2010:22
10:22
#17414
40K
24.85 mi14:47:233:53:589:259:54
11:35
#17501
25.2M
25.20 mi14:52:163:58:519:294:53
14:10
#17584
Finish
26.22 mi15:03:504:10:259:3311:34
11:21
#17761
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi16641106521065217459(Top 68%)11015(Top 76%)11015(Top 939%)
10K6.21 mi3.10 mi18135-149411275-62311275-62319419(Top 76%)11865(Top 81%)11865(Top 1012%)
15K9.32 mi3.11 mi17868+26711171+10411171+10417459(Top 68%)11015(Top 76%)11015(Top 939%)
20K12.43 mi3.11 mi17584+28411036+13511036+13517037(Top 67%)10815(Top 74%)10815(Top 922%)
Half13.11 mi0.68 mi17561+2311017+1911017+1917517(Top 69%)10957(Top 75%)10957(Top 934%)
25K15.53 mi2.42 mi17302+25910892+12510892+12516232(Top 64%)10349(Top 71%)10349(Top 882%)
30K18.64 mi3.11 mi17275+2710823+6910823+6917186(Top 67%)10533(Top 72%)10533(Top 898%)
20M20.00 mi1.36 mi17321-4610811+1210811+1217564(Top 69%)10527(Top 72%)10527(Top 897%)
21M21.00 mi1.00 mi17317+410772+3910772+3916599(Top 65%)9918(Top 68%)9918(Top 846%)
35K21.75 mi0.75 mi17213+10410709+6310709+6315198(Top 59%)9234(Top 63%)9234(Top 787%)
23M23.00 mi1.25 mi17399-18610767-5810767-5819048(Top 75%)11095(Top 76%)11095(Top 946%)
24M24.00 mi1.00 mi17414-1510752+1510752+1517466(Top 68%)10246(Top 70%)10246(Top 873%)
40K24.85 mi0.85 mi17501-8710748+410748+419499(Top 76%)11201(Top 77%)11201(Top 955%)
25.2M25.20 mi0.35 mi17584-8310773-2510773-2521816(Top 85%)12382(Top 85%)12382(Top 1056%)
Finish26.22 mi1.02 mi17761-17710838-6510838-6522117(Top 87%)12567(Top 86%)12567(Top 1071%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

17459

Males

11015

M60-64

11015

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

19419

Males

11865

M60-64

11865

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

17459

Males

11015

M60-64

11015

15K→20K

9.3 - 12.4 mi

Top 67%
×5story building
+106ft-86ft

Overall

17037

Males

10815

M60-64

10815

20K→Half

12.4 - 13.1 mi

Top 69%
×2story building
+19ft-37ft

Overall

17517

Males

10957

M60-64

10957

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

16232

Males

10349

M60-64

10349

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

17186

Males

10533

M60-64

10533

30K→20M

18.6 - 20.0 mi

Top 69%
×5story building
+64ft-50ft

Overall

17564

Males

10527

M60-64

10527

20M→21M

20.0 - 21.0 mi

Top 65%
×8story building
+106ft-24ft

Overall

16599

Males

9918

M60-64

9918

21M→35K

21.0 - 21.8 mi

Top 59%
×7story building
+17ft-86ft

Overall

15198

Males

9234

M60-64

9234

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

19048

Males

11095

M60-64

11095

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

17466

Males

10246

M60-64

10246

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

19499

Males

11201

M60-64

11201

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

21816

Males

12382

M60-64

12382

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2story building
+22ft-21ft

Overall

22117

Males

12567

M60-64

12567

Passing Analysis

Category:
Athletes Passed
2004
Passed By
3124
Net Change
-1120
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16641
5K → 10K291523-1494#16641#18135
10K → 15K377110+267#18135#17868
15K → 20K390106+284#17868#17584
20K → Half5431+23#17584#17561
Half → 25K33071+259#17561#17302
25K → 30K284257+27#17302#17275
30K → 20M87133-46#17275#17321
20M → 21M106102+4#17321#17317
21M → 35K12420+104#17317#17213
35K → 23M63249-186#17213#17399
23M → 24M6277-15#17399#17414
24M → 40K50137-87#17414#17501
40K → 25.2M17100-83#17501#17584
25.2M → Finish31208-177#17584#17761
TOTALS20043124-1120
📊

Passing Visuals

Category:
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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing