Boston Marathon logo
BOSTON MARATHON 2025

John Mcelhenny

Bib: 29607•M

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:05
Rank: #22592
Start → 5K
28:05 | 9:02/mi
10K· 6.21 mi
56:39
Rank: #22881 (-289)
5K → 10K
28:34 | 9:12/mi
15K· 9.32 mi
1:27:09
Rank: #23601 (-720)
10K → 15K
30:30 | 9:49/mi
20K· 12.43 mi
1:59:26
Rank: #24053 (-452)
15K → 20K
32:17 | 10:23/mi
Half· 13.11 mi
2:06:48
Rank: #24225 (-172)
20K → Half
7:22 | 10:48/mi
25K· 15.53 mi
2:34:42
Rank: #24622 (-397)
Half → 25K
27:54 | 11:30/mi
30K· 18.64 mi
3:15:38
Rank: #25228 (-606)
25K → 30K
40:56 | 13:11/mi
20M
3:34:02
Rank: #25437 (-209)
30K → 20M
18:24 | 13:32/mi
21M
3:47:25
Rank: #25451 (-14)
20M → 21M
13:23 | 13:23/mi
35K· 21.75 mi
3:56:28
Rank: #25464 (-13)
21M → 35K
9:03 | 12:06/mi
23M
4:12:29
Rank: #25533 (-69)
35K → 23M
16:01 | 12:48/mi
24M
4:24:28
Rank: #25552 (-19)
23M → 24M
11:59 | 11:59/mi
40K· 24.85 mi
4:34:51
Rank: #25558 (-6)
24M → 40K
10:23 | 12:09/mi
25.2M
4:39:18
Rank: #25547 (+11)
40K → 25.2M
4:27 | 12:54/mi
Finish· 26.22 mi
4:50:25
Rank: #25545 (+2)
25.2M → Finish
11:07 | 10:55/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
Time2:06:48
Pace9:40 /mi
2nd Half
Distance13.11 mi
Time2:43:37
Pace12:29 /mi
📊Positive Split: 29.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:0828:059:0228:05
9:02
-
10K
6.21 mi12:15:4256:399:0728:34
9:12
+0:10
15K
9.32 mi12:46:121:27:099:2130:30
9:49
+0:37
20K
12.43 mi13:18:291:59:269:3732:17
10:23
+0:34
Half
13.11 mi13:25:512:06:489:407:22
10:48
+0:25
25K
15.53 mi13:53:452:34:429:5827:54
11:30
+0:42
30K
18.64 mi14:34:413:15:3810:3040:56
13:11
+1:41
20M
20.00 mi14:53:053:34:0210:4218:24
13:32
+0:21
21M
21.00 mi15:06:283:47:2510:5013:23
13:23
-0:09
35K
21.75 mi15:15:313:56:2810:529:03
12:06
-1:17
23M
23.00 mi15:31:324:12:2910:5916:01
12:48
+0:42
24M
24.00 mi15:43:314:24:2811:0111:59
11:59
-0:49
40K
24.85 mi15:53:544:34:5111:0310:23
12:09
+0:10
25.2M
25.20 mi15:58:214:39:1811:054:27
12:54
+0:45
Finish
26.22 mi16:09:284:50:2511:0511:07
10:55
-1:59

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

9:02 /mi

Average Pace

11:05 /mi

Slowest Pace

13:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:55

47% of race

Time at Steady Pace

59:19

20% of race

Time at Slower Pace

1:33:11

32% of race

Average Pace: 11:05 /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 mi11:47:0828:059:0228:05
9:02
#22592
10K
6.21 mi12:15:4256:399:0728:34
9:12
#22881
15K
9.32 mi12:46:121:27:099:2130:30
9:49
#23601
20K
12.43 mi13:18:291:59:269:3732:17
10:23
#24053
Half
13.11 mi13:25:512:06:489:407:22
10:48
#24225
25K
15.53 mi13:53:452:34:429:5827:54
11:30
#24622
30K
18.64 mi14:34:413:15:3810:3040:56
13:11
#25228
20M
20.00 mi14:53:053:34:0210:4218:24
13:32
#25437
21M
21.00 mi15:06:283:47:2510:5013:23
13:23
#25451
35K
21.75 mi15:15:313:56:2810:529:03
12:06
#25464
23M
23.00 mi15:31:324:12:2910:5916:01
12:48
#25533
24M
24.00 mi15:43:314:24:2811:0111:59
11:59
#25552
40K
24.85 mi15:53:544:34:5111:0310:23
12:09
#25558
25.2M
25.20 mi15:58:214:39:1811:054:27
12:54
#25547
Finish
26.22 mi16:09:284:50:2511:0511:07
10:55
#25545
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22592135791357924587(Top 87%)14524(Top 90%)14524(Top 257%)
10K6.21 mi3.10 mi22881-28913732-15313732-15323179(Top 82%)13892(Top 86%)13892(Top 246%)
15K9.32 mi3.11 mi23601-72014077-34514077-34524587(Top 87%)14524(Top 90%)14524(Top 257%)
20K12.43 mi3.11 mi24053-45214271-19414271-19425004(Top 88%)14680(Top 91%)14680(Top 260%)
Half13.11 mi0.68 mi24225-17214339-6814339-6826244(Top 92%)15208(Top 94%)15208(Top 270%)
25K15.53 mi2.42 mi24622-39714515-17614515-17625870(Top 91%)15018(Top 93%)15018(Top 266%)
30K18.64 mi3.11 mi25228-60614756-24114756-24126849(Top 95%)15371(Top 95%)15371(Top 272%)
20M20.00 mi1.36 mi25437-20914837-8114837-8126944(Top 95%)15349(Top 95%)15349(Top 272%)
21M21.00 mi1.00 mi25451-1414826+1114826+1125545(Top 90%)14648(Top 91%)14648(Top 260%)
35K21.75 mi0.75 mi25464-1314825+114825+125997(Top 92%)14829(Top 92%)14829(Top 263%)
23M23.00 mi1.25 mi25533-6914847-2214847-2226141(Top 92%)14912(Top 93%)14912(Top 264%)
24M24.00 mi1.00 mi25552-1914844+314844+325664(Top 90%)14631(Top 91%)14631(Top 259%)
40K24.85 mi0.85 mi25558-614831+1314831+1325148(Top 89%)14344(Top 89%)14344(Top 254%)
25.2M25.20 mi0.35 mi25547+1114822+914822+924899(Top 88%)14211(Top 88%)14211(Top 252%)
Finish26.22 mi1.02 mi25545+214814+814814+825192(Top 89%)14383(Top 89%)14383(Top 255%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

24587

Males

14524

M18-39

14524

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

23179

Males

13892

M18-39

13892

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

24587

Males

14524

M18-39

14524

15K→20K

9.3 - 12.4 mi

Top 88%
×5stories
+106ft-86ft

Overall

25004

Males

14680

M18-39

14680

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

26244

Males

15208

M18-39

15208

Half→25K

13.1 - 15.5 mi

Top 91%
×4stories
+66ft-88ft

Overall

25870

Males

15018

M18-39

15018

25K→30K

15.5 - 18.6 mi

Top 95%
×9stories
+181ft-148ft

Overall

26849

Males

15371

M18-39

15371

30K→20M

18.6 - 20.0 mi

Top 95%
×5stories
+64ft-50ft

Overall

26944

Males

15349

M18-39

15349

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

25545

Males

14648

M18-39

14648

21M→35K

21.0 - 21.8 mi

Top 92%
×7stories
+17ft-86ft

Overall

25997

Males

14829

M18-39

14829

35K→23M

21.8 - 23.0 mi

Top 92%
×5stories
+23ft-63ft

Overall

26141

Males

14912

M18-39

14912

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

25664

Males

14631

M18-39

14631

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

25148

Males

14344

M18-39

14344

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

24899

Males

14211

M18-39

14211

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2stories
+22ft-21ft

Overall

25192

Males

14383

M18-39

14383

Passing Analysis

Category:
Athletes Passed
480
Passed By
3433
Net Change
-2953
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22592
5K → 10K133422-289#22592#22881
10K → 15K40760-720#22881#23601
15K → 20K37489-452#23601#24053
20K → Half3175-172#24053#24225
Half → 25K28425-397#24225#24622
25K → 30K23629-606#24622#25228
30K → 20M14223-209#25228#25437
20M → 21M4357-14#25437#25451
21M → 35K1730-13#25451#25464
35K → 23M2594-69#25464#25533
23M → 24M2645-19#25533#25552
24M → 40K3642-6#25552#25558
40K → 25.2M2514+11#25558#25547
25.2M → Finish3028+2#25547#25545
TOTALS4803433-2953
📊

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