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BOSTON MARATHON 2025

Daniel Mccarthy

Bib: 18978•M

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 33%
Gender (Male)
#0 / 16105
Top 46%
Masters (Masters Men)
#0 / 10463
Top 35%
Division (M55-59)
#0 / 1648
Top 16%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:37
Rank: #10140
Start → 5K
22:37 | 7:17/mi
10K· 6.21 mi
44:21
Rank: #8923 (+1217)
5K → 10K
21:44 | 7:00/mi
15K· 9.32 mi
1:06:21
Rank: #8647 (+276)
10K → 15K
22:00 | 7:05/mi
20K· 12.43 mi
1:28:57
Rank: #8614 (+33)
15K → 20K
22:36 | 7:16/mi
Half· 13.11 mi
1:33:51
Rank: #8626 (-12)
20K → Half
4:54 | 7:11/mi
25K· 15.53 mi
1:51:41
Rank: #8587 (+39)
Half → 25K
17:50 | 7:21/mi
30K· 18.64 mi
2:16:22
Rank: #8972 (-385)
25K → 30K
24:41 | 7:57/mi
20M
2:27:03
Rank: #8977 (-5)
30K → 20M
10:41 | 7:52/mi
21M
2:35:50
Rank: #9158 (-181)
20M → 21M
8:47 | 8:47/mi
35K· 21.75 mi
2:41:33
Rank: #9149 (+9)
21M → 35K
5:43 | 7:38/mi
23M
2:51:25
Rank: #9094 (+55)
35K → 23M
9:52 | 7:53/mi
24M
2:59:31
Rank: #9221 (-127)
23M → 24M
8:06 | 8:06/mi
40K· 24.85 mi
3:06:22
Rank: #9218 (+3)
24M → 40K
6:51 | 8:01/mi
25.2M
3:09:34
Rank: #9285 (-67)
40K → 25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
3:17:34
Rank: #9387 (-102)
25.2M → Finish
8:00 | 7:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:51
Pace7:10 /mi
2nd Half
Distance13.11 mi
Time1:43:43
Pace7:55 /mi
📊Positive Split: 10.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:3022:377:1722:37
7:17
-
10K
6.21 mi11:35:1444:217:0821:44
7:00
-0:17
15K
9.32 mi11:57:141:06:217:0722:00
7:05
+0:05
20K
12.43 mi12:19:501:28:577:0922:36
7:16
+0:11
Half
13.11 mi12:24:441:33:517:104:54
7:11
-0:05
25K
15.53 mi12:42:341:51:417:1117:50
7:21
+0:10
30K
18.64 mi13:07:152:16:227:1924:41
7:57
+0:36
20M
20.00 mi13:17:562:27:037:2110:41
7:52
-0:05
21M
21.00 mi13:26:432:35:507:258:47
8:47
+0:55
35K
21.75 mi13:32:262:41:337:265:43
7:38
-1:09
23M
23.00 mi13:42:182:51:257:279:52
7:53
+0:15
24M
24.00 mi13:50:242:59:317:298:06
8:06
+0:13
40K
24.85 mi13:57:153:06:227:306:51
8:01
-0:05
25.2M
25.20 mi14:00:273:09:347:313:12
9:17
+1:16
Finish
26.22 mi14:08:273:17:347:328:00
7:51
-1:26

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

7:00 /mi

Average Pace

7:32 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:41

57% of race

Time at Steady Pace

1:13:54

37% of race

Time at Slower Pace

11:59

6% of race

Average Pace: 7:32 /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 mi11:13:3022:377:1722:37
7:17
#10140
10K
6.21 mi11:35:1444:217:0821:44
7:00
#8923
15K
9.32 mi11:57:141:06:217:0722:00
7:05
#8647
20K
12.43 mi12:19:501:28:577:0922:36
7:16
#8614
Half
13.11 mi12:24:441:33:517:104:54
7:11
#8626
25K
15.53 mi12:42:341:51:417:1117:50
7:21
#8587
30K
18.64 mi13:07:152:16:227:1924:41
7:57
#8972
20M
20.00 mi13:17:562:27:037:2110:41
7:52
#8977
21M
21.00 mi13:26:432:35:507:258:47
8:47
#9158
35K
21.75 mi13:32:262:41:337:265:43
7:38
#9149
23M
23.00 mi13:42:182:51:257:279:52
7:53
#9094
24M
24.00 mi13:50:242:59:317:298:06
8:06
#9221
40K
24.85 mi13:57:153:06:227:306:51
8:01
#9218
25.2M
25.20 mi14:00:273:09:347:313:12
9:17
#9285
Finish
26.22 mi14:08:273:17:347:328:00
7:51
#9387
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi10140824782478209(Top 29%)7067(Top 44%)7067(Top 429%)
10K6.21 mi3.10 mi8923+12177545+7027545+7027893(Top 28%)6905(Top 43%)6905(Top 419%)
15K9.32 mi3.11 mi8647+2767374+1717374+1718209(Top 29%)7067(Top 44%)7067(Top 429%)
20K12.43 mi3.11 mi8614+337334+407334+408822(Top 31%)7349(Top 46%)7349(Top 446%)
Half13.11 mi0.68 mi8626-127327+77327+78906(Top 31%)7428(Top 46%)7428(Top 451%)
25K15.53 mi2.42 mi8587+397295+327295+328778(Top 31%)7213(Top 45%)7213(Top 438%)
30K18.64 mi3.11 mi8972-3857447-1527447-15210979(Top 39%)8171(Top 51%)8171(Top 496%)
20M20.00 mi1.36 mi8977-57423+247423+249435(Top 33%)7226(Top 45%)7226(Top 438%)
21M21.00 mi1.00 mi9158-1817493-707493-7012163(Top 43%)8439(Top 52%)8439(Top 512%)
35K21.75 mi0.75 mi9149+97464+297464+299602(Top 34%)7156(Top 44%)7156(Top 434%)
23M23.00 mi1.25 mi9094+557387+777387+779127(Top 32%)6785(Top 42%)6785(Top 412%)
24M24.00 mi1.00 mi9221-1277436-497436-4911863(Top 42%)8089(Top 50%)8089(Top 491%)
40K24.85 mi0.85 mi9218+37392+447392+4410257(Top 36%)7170(Top 45%)7170(Top 435%)
25.2M25.20 mi0.35 mi9285-677405-137405-1313266(Top 47%)8572(Top 53%)8572(Top 520%)
Finish26.22 mi1.02 mi9387-1027420-157420-1511778(Top 41%)7916(Top 49%)7916(Top 480%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

8209

Males

7067

M55-59

7067

5K→10K

3.1 - 6.2 mi

Top 28%
×5stories
+79ft-138ft

Overall

7893

Males

6905

M55-59

6905

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

8209

Males

7067

M55-59

7067

15K→20K

9.3 - 12.4 mi

Top 31%
×5stories
+106ft-86ft

Overall

8822

Males

7349

M55-59

7349

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

8906

Males

7428

M55-59

7428

Half→25K

13.1 - 15.5 mi

Top 31%
×4stories
+66ft-88ft

Overall

8778

Males

7213

M55-59

7213

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

10979

Males

8171

M55-59

8171

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

9435

Males

7226

M55-59

7226

20M→21M

20.0 - 21.0 mi

Top 43%
×8stories
+106ft-24ft

Overall

12163

Males

8439

M55-59

8439

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

9602

Males

7156

M55-59

7156

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

9127

Males

6785

M55-59

6785

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

11863

Males

8089

M55-59

8089

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

10257

Males

7170

M55-59

7170

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

13266

Males

8572

M55-59

8572

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

11778

Males

7916

M55-59

7916

Passing Analysis

Category:
Athletes Passed
2581*
Passed By
1828
Net Change
+753
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10140
5K → 10K1227*10+1217#10140#8923
10K → 15K32347+276#8923#8647
15K → 20K197164+33#8647#8614
20K → Half3143-12#8614#8626
Half → 25K156117+39#8626#8587
25K → 30K114499-385#8587#8972
30K → 20M102107-5#8972#8977
20M → 21M53234-181#8977#9158
21M → 35K6051+9#9158#9149
35K → 23M13277+55#9149#9094
23M → 24M45172-127#9094#9221
24M → 40K8380+3#9221#9218
40K → 25.2M1885-67#9218#9285
25.2M → Finish40142-102#9285#9387
TOTALS2581*1828+753

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

📊

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