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BOSTON MARATHON 2025

Nick Mcdonald

Bib: 16616•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 26%
Gender (Male)
#0 / 16105
Top 39%
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
22:04
Rank: #8651
Start → 5K
22:04 | 7:06/mi
10K· 6.21 mi
43:36
Rank: #7968 (+683)
5K → 10K
21:32 | 6:56/mi
15K· 9.32 mi
1:04:56
Rank: #7536 (+432)
10K → 15K
21:20 | 6:52/mi
20K· 12.43 mi
1:26:20
Rank: #7156 (+380)
15K → 20K
21:24 | 6:53/mi
Half· 13.11 mi
1:31:02
Rank: #7144 (+12)
20K → Half
4:42 | 6:53/mi
25K· 15.53 mi
1:48:02
Rank: #6963 (+181)
Half → 25K
17:00 | 7:01/mi
30K· 18.64 mi
2:11:13
Rank: #6915 (+48)
25K → 30K
23:11 | 7:28/mi
20M
2:21:54
Rank: #7040 (-125)
30K → 20M
10:41 | 7:52/mi
21M
2:30:13
Rank: #7076 (-36)
20M → 21M
8:19 | 8:19/mi
35K· 21.75 mi
2:36:07
Rank: #7178 (-102)
21M → 35K
5:54 | 7:53/mi
23M
2:46:10
Rank: #7277 (-99)
35K → 23M
10:03 | 8:02/mi
24M
2:54:07
Rank: #7387 (-110)
23M → 24M
7:57 | 7:57/mi
40K· 24.85 mi
3:01:03
Rank: #7459 (-72)
24M → 40K
6:56 | 8:07/mi
25.2M
3:04:05
Rank: #7505 (-46)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:11:43
Rank: #7523 (-18)
25.2M → Finish
7:38 | 7:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:02
Pace6:57 /mi
2nd Half
Distance13.11 mi
Time1:40:41
Pace7:41 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:4822:047:0622:04
7:06
-
10K
6.21 mi11:17:2043:367:0121:32
6:56
-0:10
15K
9.32 mi11:38:401:04:566:5821:20
6:52
-0:04
20K
12.43 mi12:00:041:26:206:5721:24
6:53
+0:01
Half
13.11 mi12:04:461:31:026:574:42
6:53
0:00
25K
15.53 mi12:21:461:48:026:5717:00
7:01
+0:08
30K
18.64 mi12:44:572:11:137:0223:11
7:28
+0:27
20M
20.00 mi12:55:382:21:547:0610:41
7:52
+0:24
21M
21.00 mi13:03:572:30:137:098:19
8:19
+0:27
35K
21.75 mi13:09:512:36:077:115:54
7:53
-0:26
23M
23.00 mi13:19:542:46:107:1310:03
8:02
+0:09
24M
24.00 mi13:27:512:54:077:157:57
7:57
-0:05
40K
24.85 mi13:34:473:01:037:176:56
8:07
+0:10
25.2M
25.20 mi13:37:493:04:057:183:02
8:48
+0:41
Finish
26.22 mi13:45:273:11:437:197:38
7:29
-1:19

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

6:52 /mi

Average Pace

7:19 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:02

56% of race

Time at Steady Pace

30:49

16% of race

Time at Slower Pace

52:52

28% of race

Average Pace: 7:19 /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 mi10:55:4822:047:0622:04
7:06
#8651
10K
6.21 mi11:17:2043:367:0121:32
6:56
#7968
15K
9.32 mi11:38:401:04:566:5821:20
6:52
#7536
20K
12.43 mi12:00:041:26:206:5721:24
6:53
#7156
Half
13.11 mi12:04:461:31:026:574:42
6:53
#7144
25K
15.53 mi12:21:461:48:026:5717:00
7:01
#6963
30K
18.64 mi12:44:572:11:137:0223:11
7:28
#6915
20M
20.00 mi12:55:382:21:547:0610:41
7:52
#7040
21M
21.00 mi13:03:572:30:137:098:19
8:19
#7076
35K
21.75 mi13:09:512:36:077:115:54
7:53
#7178
23M
23.00 mi13:19:542:46:107:1310:03
8:02
#7277
24M
24.00 mi13:27:512:54:077:157:57
7:57
#7387
40K
24.85 mi13:34:473:01:037:176:56
8:07
#7459
25.2M
25.20 mi13:37:493:04:057:183:02
8:48
#7505
Finish
26.22 mi13:45:273:11:437:197:38
7:29
#7523
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi8651740974096711(Top 24%)6032(Top 37%)6032(Top 107%)
10K6.21 mi3.10 mi7968+6836962+4476962+4477463(Top 26%)6610(Top 41%)6610(Top 117%)
15K9.32 mi3.11 mi7536+4326666+2966666+2966711(Top 24%)6032(Top 37%)6032(Top 107%)
20K12.43 mi3.11 mi7156+3806384+2826384+2826095(Top 21%)5508(Top 34%)5508(Top 98%)
Half13.11 mi0.68 mi7144+126375+96375+96791(Top 24%)6056(Top 38%)6056(Top 107%)
25K15.53 mi2.42 mi6963+1816229+1466229+1466401(Top 23%)5694(Top 35%)5694(Top 101%)
30K18.64 mi3.11 mi6915+486142+876142+877461(Top 26%)6249(Top 39%)6249(Top 111%)
20M20.00 mi1.36 mi7040-1256206-646206-649411(Top 33%)7202(Top 45%)7202(Top 128%)
21M21.00 mi1.00 mi7076-366207-16207-19286(Top 33%)6970(Top 43%)6970(Top 124%)
35K21.75 mi0.75 mi7178-1026256-496256-4911392(Top 40%)8026(Top 50%)8026(Top 142%)
23M23.00 mi1.25 mi7277-996274-186274-1810184(Top 36%)7317(Top 45%)7317(Top 130%)
24M24.00 mi1.00 mi7387-1106314-406314-4010842(Top 38%)7579(Top 47%)7579(Top 134%)
40K24.85 mi0.85 mi7459-726326-126326-1210866(Top 38%)7476(Top 46%)7476(Top 133%)
25.2M25.20 mi0.35 mi7505-466343-176343-1710469(Top 37%)7161(Top 44%)7161(Top 127%)
Finish26.22 mi1.02 mi7523-186322+216322+219078(Top 32%)6472(Top 40%)6472(Top 115%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21stories
+97ft-345ft

Overall

6711

Males

6032

M18-39

6032

5K→10K

3.1 - 6.2 mi

Top 26%
×5stories
+79ft-138ft

Overall

7463

Males

6610

M18-39

6610

10K→15K

6.2 - 9.3 mi

Top 24%
×3stories
+67ft-78ft

Overall

6711

Males

6032

M18-39

6032

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

6095

Males

5508

M18-39

5508

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6791

Males

6056

M18-39

6056

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

6401

Males

5694

M18-39

5694

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

7461

Males

6249

M18-39

6249

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

9411

Males

7202

M18-39

7202

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

9286

Males

6970

M18-39

6970

21M→35K

21.0 - 21.8 mi

Top 40%
×7stories
+17ft-86ft

Overall

11392

Males

8026

M18-39

8026

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

10184

Males

7317

M18-39

7317

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

10842

Males

7579

M18-39

7579

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10866

Males

7476

M18-39

7476

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

10469

Males

7161

M18-39

7161

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

9078

Males

6472

M18-39

6472

Passing Analysis

Category:
Athletes Passed
2373
Passed By
1245
Net Change
+1128
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8651
5K → 10K71633+683#8651#7968
10K → 15K44614+432#7968#7536
15K → 20K3877+380#7536#7156
20K → Half2412+12#7156#7144
Half → 25K21130+181#7144#6963
25K → 30K196148+48#6963#6915
30K → 20M62187-125#6915#7040
20M → 21M78114-36#7040#7076
21M → 35K24126-102#7076#7178
35K → 23M64163-99#7178#7277
23M → 24M37147-110#7277#7387
24M → 40K55127-72#7387#7459
40K → 25.2M1561-46#7459#7505
25.2M → Finish5876-18#7505#7523
TOTALS23731245+1128
📊

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