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BOSTON MARATHON 2025

Keith Mc Donnell

Bib: 3056•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 9%
Gender (Male)
#0 / 16105
Top 16%
Division (M18-39)
#0 / 5642
Top 36%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:19
Rank: #1967
Start → 5K
19:19 | 6:13/mi
10K· 6.21 mi
38:29
Rank: #1841 (+126)
5K → 10K
19:10 | 6:10/mi
15K· 9.32 mi
57:48
Rank: #1861 (-20)
10K → 15K
19:19 | 6:13/mi
20K· 12.43 mi
1:17:16
Rank: #1839 (+22)
15K → 20K
19:28 | 6:16/mi
Half· 13.11 mi
1:21:31
Rank: #1857 (-18)
20K → Half
4:15 | 6:14/mi
25K· 15.53 mi
1:36:47
Rank: #1841 (+16)
Half → 25K
15:16 | 6:18/mi
30K· 18.64 mi
1:56:55
Rank: #1818 (+23)
25K → 30K
20:08 | 6:29/mi
20M
2:06:08
Rank: #1870 (-52)
30K → 20M
9:13 | 6:47/mi
21M
2:13:37
Rank: #1972 (-102)
20M → 21M
7:29 | 7:29/mi
35K· 21.75 mi
2:18:54
Rank: #2079 (-107)
21M → 35K
5:17 | 7:04/mi
23M
2:28:21
Rank: #2263 (-184)
35K → 23M
9:27 | 7:33/mi
24M
2:35:44
Rank: #2407 (-144)
23M → 24M
7:23 | 7:23/mi
40K· 24.85 mi
2:42:14
Rank: #2539 (-132)
24M → 40K
6:30 | 7:36/mi
25.2M
2:45:00
Rank: #2577 (-38)
40K → 25.2M
2:46 | 8:01/mi
Finish· 26.22 mi
2:52:11
Rank: #2668 (-91)
25.2M → Finish
7:11 | 7:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:31
Pace6:13 /mi
2nd Half
Distance13.11 mi
Time1:30:40
Pace6:55 /mi
📊Positive Split: 11.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:3619:196:1319:19
6:13
-
10K
6.21 mi10:39:4638:296:1219:10
6:10
-0:03
15K
9.32 mi10:59:0557:486:1219:19
6:13
+0:03
20K
12.43 mi11:18:331:17:166:1319:28
6:16
+0:03
Half
13.11 mi11:22:481:21:316:134:15
6:14
-0:02
25K
15.53 mi11:38:041:36:476:1415:16
6:18
+0:04
30K
18.64 mi11:58:121:56:556:1620:08
6:29
+0:11
20M
20.00 mi12:07:252:06:086:189:13
6:47
+0:18
21M
21.00 mi12:14:542:13:376:227:29
7:29
+0:42
35K
21.75 mi12:20:112:18:546:235:17
7:04
-0:25
23M
23.00 mi12:29:382:28:216:279:27
7:33
+0:29
24M
24.00 mi12:37:012:35:446:297:23
7:23
-0:10
40K
24.85 mi12:43:312:42:146:326:30
7:36
+0:13
25.2M
25.20 mi12:46:172:45:006:332:46
8:01
+0:25
Finish
26.22 mi12:53:282:52:116:347:11
7:03
-0:58

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

6:10 /mi

Average Pace

6:34 /mi

Slowest Pace

8:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:47

56% of race

Time at Steady Pace

41:49

24% of race

Time at Slower Pace

33:35

20% of race

Average Pace: 6:34 /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 mi10:20:3619:196:1319:19
6:13
#1967
10K
6.21 mi10:39:4638:296:1219:10
6:10
#1841
15K
9.32 mi10:59:0557:486:1219:19
6:13
#1861
20K
12.43 mi11:18:331:17:166:1319:28
6:16
#1839
Half
13.11 mi11:22:481:21:316:134:15
6:14
#1857
25K
15.53 mi11:38:041:36:476:1415:16
6:18
#1841
30K
18.64 mi11:58:121:56:556:1620:08
6:29
#1818
20M
20.00 mi12:07:252:06:086:189:13
6:47
#1870
21M
21.00 mi12:14:542:13:376:227:29
7:29
#1972
35K
21.75 mi12:20:112:18:546:235:17
7:04
#2079
23M
23.00 mi12:29:382:28:216:279:27
7:33
#2263
24M
24.00 mi12:37:012:35:446:297:23
7:23
#2407
40K
24.85 mi12:43:312:42:146:326:30
7:36
#2539
25.2M
25.20 mi12:46:172:45:006:332:46
8:01
#2577
Finish
26.22 mi12:53:282:52:116:347:11
7:03
#2668
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1967187018701939(Top 7%)1847(Top 11%)1847(Top 33%)
10K6.21 mi3.10 mi1841+1261751+1191751+1191773(Top 6%)1686(Top 10%)1686(Top 30%)
15K9.32 mi3.11 mi1861-201772-211772-211939(Top 7%)1847(Top 11%)1847(Top 33%)
20K12.43 mi3.11 mi1839+221750+221750+221874(Top 7%)1785(Top 11%)1785(Top 32%)
Half13.11 mi0.68 mi1857-181768-181768-182184(Top 8%)2088(Top 13%)2088(Top 37%)
25K15.53 mi2.42 mi1841+161752+161752+161856(Top 7%)1764(Top 11%)1764(Top 31%)
30K18.64 mi3.11 mi1818+231731+211731+211902(Top 7%)1812(Top 11%)1812(Top 32%)
20M20.00 mi1.36 mi1870-521779-481779-482844(Top 10%)2660(Top 17%)2660(Top 47%)
21M21.00 mi1.00 mi1972-1021876-971876-974534(Top 16%)4024(Top 25%)4024(Top 71%)
35K21.75 mi0.75 mi2079-1071978-1021978-1025762(Top 20%)4898(Top 30%)4898(Top 87%)
23M23.00 mi1.25 mi2263-1842155-1772155-1776883(Top 24%)5517(Top 34%)5517(Top 98%)
24M24.00 mi1.00 mi2407-1442289-1342289-1346916(Top 24%)5469(Top 34%)5469(Top 97%)
40K24.85 mi0.85 mi2539-1322408-1192408-1197402(Top 26%)5660(Top 35%)5660(Top 100%)
25.2M25.20 mi0.35 mi2577-382442-342442-346023(Top 21%)4749(Top 29%)4749(Top 84%)
Finish26.22 mi1.02 mi2668-912524-822524-826044(Top 21%)4752(Top 30%)4752(Top 84%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1939

Males

1847

M18-39

1847

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1773

Males

1686

M18-39

1686

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1939

Males

1847

M18-39

1847

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1874

Males

1785

M18-39

1785

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2184

Males

2088

M18-39

2088

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1856

Males

1764

M18-39

1764

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1902

Males

1812

M18-39

1812

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2844

Males

2660

M18-39

2660

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4534

Males

4024

M18-39

4024

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5762

Males

4898

M18-39

4898

35K→23M

21.8 - 23.0 mi

Top 24%
×5stories
+23ft-63ft

Overall

6883

Males

5517

M18-39

5517

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6916

Males

5469

M18-39

5469

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

7402

Males

5660

M18-39

5660

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

6023

Males

4749

M18-39

4749

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

6044

Males

4752

M18-39

4752

Passing Analysis

Category:
Athletes Passed
531
Passed By
1232
Net Change
-701
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1967
5K → 10K17953+126#1967#1841
10K → 15K4262-20#1841#1861
15K → 20K7149+22#1861#1839
20K → Half321-18#1839#1857
Half → 25K4933+16#1857#1841
25K → 30K9168+23#1841#1818
30K → 20M1769-52#1818#1870
20M → 21M16118-102#1870#1972
21M → 35K12119-107#1972#2079
35K → 23M9193-184#2079#2263
23M → 24M16160-144#2263#2407
24M → 40K12144-132#2407#2539
40K → 25.2M644-38#2539#2577
25.2M → Finish899-91#2577#2668
TOTALS5311232-701
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing