Boston Marathon logo
BOSTON MARATHON 2024

John Mcelroy

Bib: 18347•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 37%
Gender (Male)
#0 / 14578
Top 48%
Masters (Masters Men)
#0 / 9729
Top 38%
Division (M60-64)
#0 / 1173
Top 9%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:08
Rank: #10302
Start → 5K
23:08 | 7:27/mi
10K· 6.21 mi
44:11
Rank: #7518 (+2784)
5K → 10K
21:03 | 6:47/mi
15K· 9.32 mi
1:05:04
Rank: #6480 (+1038)
10K → 15K
20:53 | 6:43/mi
20K· 12.43 mi
1:26:57
Rank: #6152 (+328)
15K → 20K
21:53 | 7:03/mi
Half· 13.11 mi
1:31:40
Rank: #6088 (+64)
20K → Half
4:43 | 6:55/mi
25K· 15.53 mi
1:49:57
Rank: #6193 (-105)
Half → 25K
18:17 | 7:32/mi
30K· 18.64 mi
2:16:17
Rank: #6898 (-705)
25K → 30K
26:20 | 8:29/mi
20M
2:28:18
Rank: #7180 (-282)
30K → 20M
12:01 | 8:51/mi
21M
2:38:43
Rank: #7625 (-445)
20M → 21M
10:25 | 10:25/mi
35K· 21.75 mi
2:44:46
Rank: #7597 (+28)
21M → 35K
6:03 | 8:05/mi
23M
2:56:17
Rank: #7815 (-218)
35K → 23M
11:31 | 9:12/mi
24M
3:05:32
Rank: #8042 (-227)
23M → 24M
9:15 | 9:15/mi
40K· 24.85 mi
3:14:11
Rank: #8376 (-334)
24M → 40K
8:39 | 10:07/mi
25.2M
3:19:07
Rank: #8805 (-429)
40K → 25.2M
4:56 | 14:18/mi
Finish· 26.22 mi
3:29:21
Rank: #9378 (-573)
25.2M → Finish
10:14 | 10:03/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
Time1:31:40
Pace7:00 /mi
2nd Half
Distance13.11 mi
Time1:57:41
Pace8:59 /mi
📊Positive Split: 28.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:4323:087:2723:08
7:27
-
10K
6.21 mi11:35:4644:117:0721:03
6:47
-0:40
15K
9.32 mi11:56:391:05:046:5920:53
6:43
-0:04
20K
12.43 mi12:18:321:26:577:0021:53
7:03
+0:20
Half
13.11 mi12:23:151:31:407:004:43
6:55
-0:08
25K
15.53 mi12:41:321:49:577:0518:17
7:32
+0:37
30K
18.64 mi13:07:522:16:177:1926:20
8:29
+0:57
20M
20.00 mi13:19:532:28:187:2512:01
8:51
+0:22
21M
21.00 mi13:30:182:38:437:3310:25
10:25
+1:34
35K
21.75 mi13:36:212:44:467:356:03
8:05
-2:20
23M
23.00 mi13:47:522:56:177:4011:31
9:12
+1:07
24M
24.00 mi13:57:073:05:327:449:15
9:15
+0:03
40K
24.85 mi14:05:463:14:117:498:39
10:07
+0:52
25.2M
25.20 mi14:10:423:19:077:544:56
14:18
+4:11
Finish
26.22 mi14:20:563:29:217:5910:14
10:03
-4:15

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

6:43 /mi

Average Pace

7:59 /mi

Slowest Pace

14:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:31:40

44% of race

Time at Steady Pace

1:23:27

40% of race

Time at Slower Pace

34:14

16% of race

Average Pace: 7:59 /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 mi11:14:4323:087:2723:08
7:27
#10302
10K
6.21 mi11:35:4644:117:0721:03
6:47
#7518
15K
9.32 mi11:56:391:05:046:5920:53
6:43
#6480
20K
12.43 mi12:18:321:26:577:0021:53
7:03
#6152
Half
13.11 mi12:23:151:31:407:004:43
6:55
#6088
25K
15.53 mi12:41:321:49:577:0518:17
7:32
#6193
30K
18.64 mi13:07:522:16:177:1926:20
8:29
#6898
20M
20.00 mi13:19:532:28:187:2512:01
8:51
#7180
21M
21.00 mi13:30:182:38:437:3310:25
10:25
#7625
35K
21.75 mi13:36:212:44:467:356:03
8:05
#7597
23M
23.00 mi13:47:522:56:177:4011:31
9:12
#7815
24M
24.00 mi13:57:073:05:327:449:15
9:15
#8042
40K
24.85 mi14:05:463:14:117:498:39
10:07
#8376
25.2M
25.20 mi14:10:423:19:077:544:56
14:18
#8805
Finish
26.22 mi14:20:563:29:217:5910:14
10:03
#9378
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi10302810581054084(Top 16%)3838(Top 26%)3838(Top 327%)
10K6.21 mi3.10 mi7518+27846493+16126493+16124975(Top 19%)4611(Top 32%)4611(Top 393%)
15K9.32 mi3.11 mi6480+10385761+7325761+7324084(Top 16%)3838(Top 26%)3838(Top 327%)
20K12.43 mi3.11 mi6152+3285507+2545507+2545496(Top 22%)4957(Top 34%)4957(Top 423%)
Half13.11 mi0.68 mi6088+645454+535454+535289(Top 21%)4803(Top 33%)4803(Top 409%)
25K15.53 mi2.42 mi6193-1055494-405494-407239(Top 28%)5969(Top 41%)5969(Top 509%)
30K18.64 mi3.11 mi6898-7055926-4325926-43210518(Top 41%)7548(Top 52%)7548(Top 643%)
20M20.00 mi1.36 mi7180-2826073-1476073-14711275(Top 44%)7614(Top 52%)7614(Top 649%)
21M21.00 mi1.00 mi7625-4456277-2046277-20414536(Top 57%)8910(Top 61%)8910(Top 760%)
35K21.75 mi0.75 mi7597+286233+446233+448304(Top 33%)5913(Top 41%)5913(Top 504%)
23M23.00 mi1.25 mi7815-2186293-606293-6012109(Top 47%)7615(Top 52%)7615(Top 649%)
24M24.00 mi1.00 mi8042-2276384-916384-9113307(Top 52%)8191(Top 56%)8191(Top 698%)
40K24.85 mi0.85 mi8376-3346508-1246508-12415398(Top 60%)9146(Top 63%)9146(Top 780%)
25.2M25.20 mi0.35 mi8805-4296728-2206728-22022043(Top 86%)12499(Top 86%)12499(Top 1066%)
Finish26.22 mi1.02 mi9378-5736994-2666994-26618514(Top 72%)10726(Top 74%)10726(Top 914%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4084

Males

3838

M60-64

3838

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

4975

Males

4611

M60-64

4611

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4084

Males

3838

M60-64

3838

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

5496

Males

4957

M60-64

4957

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5289

Males

4803

M60-64

4803

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7239

Males

5969

M60-64

5969

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

10518

Males

7548

M60-64

7548

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

11275

Males

7614

M60-64

7614

20M→21M

20.0 - 21.0 mi

Top 57%
×8stories
+106ft-24ft

Overall

14536

Males

8910

M60-64

8910

21M→35K

21.0 - 21.8 mi

Top 33%
×7stories
+17ft-86ft

Overall

8304

Males

5913

M60-64

5913

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

12109

Males

7615

M60-64

7615

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

13307

Males

8191

M60-64

8191

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

15398

Males

9146

M60-64

9146

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

22043

Males

12499

M60-64

12499

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

18514

Males

10726

M60-64

10726

Passing Analysis

Category:
Athletes Passed
4765*
Passed By
3841
Net Change
+924
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10302
5K → 10K2784*0+2784#10302#7518
10K → 15K10380+1038#7518#6480
15K → 20K35527+328#6480#6152
20K → Half684+64#6152#6088
Half → 25K114219-105#6088#6193
25K → 30K66771-705#6193#6898
30K → 20M50332-282#6898#7180
20M → 21M35480-445#7180#7625
21M → 35K8557+28#7625#7597
35K → 23M77295-218#7597#7815
23M → 24M45272-227#7815#8042
24M → 40K27361-334#8042#8376
40K → 25.2M6435-429#8376#8805
25.2M → Finish15588-573#8805#9378
TOTALS4765*3841+924

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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