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BOSTON MARATHON 2025

David Connolly

Bib: 3422•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 26%
Gender (Male)
#0 / 16105
Top 38%
Masters (Masters Men)
#0 / 10463
Top 25%
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:38
Rank: #4946
Start → 5K
20:38 | 6:38/mi
10K· 6.21 mi
41:18
Rank: #4896 (+50)
5K → 10K
20:40 | 6:39/mi
15K· 9.32 mi
1:02:24
Rank: #5213 (-317)
10K → 15K
21:06 | 6:47/mi
20K· 12.43 mi
1:23:48
Rank: #5411 (-198)
15K → 20K
21:24 | 6:53/mi
Half· 13.11 mi
1:28:26
Rank: #5442 (-31)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:45:19
Rank: #5530 (-88)
Half → 25K
16:53 | 6:58/mi
30K· 18.64 mi
2:08:32
Rank: #5930 (-400)
25K → 30K
23:13 | 7:28/mi
20M
2:18:51
Rank: #6015 (-85)
30K → 20M
10:19 | 7:36/mi
21M
2:27:23
Rank: #6201 (-186)
20M → 21M
8:32 | 8:32/mi
35K· 21.75 mi
2:33:00
Rank: #6235 (-34)
21M → 35K
5:37 | 7:30/mi
23M
2:44:00
Rank: #6598 (-363)
35K → 23M
11:00 | 8:47/mi
24M
2:52:10
Rank: #6802 (-204)
23M → 24M
8:10 | 8:10/mi
40K· 24.85 mi
2:59:30
Rank: #7028 (-226)
24M → 40K
7:20 | 8:35/mi
25.2M
3:02:59
Rank: #7184 (-156)
40K → 25.2M
3:29 | 10:06/mi
Finish· 26.22 mi
3:10:43
Rank: #7253 (-69)
25.2M → Finish
7:44 | 7:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:26
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:42:17
Pace7:48 /mi
📊Positive Split: 15.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4920:386:3820:38
6:38
-
10K
6.21 mi10:44:2941:186:3920:40
6:39
+0:01
15K
9.32 mi11:05:351:02:246:4221:06
6:47
+0:08
20K
12.43 mi11:26:591:23:486:4521:24
6:53
+0:06
Half
13.11 mi11:31:371:28:266:454:38
6:47
-0:06
25K
15.53 mi11:48:301:45:196:4716:53
6:58
+0:11
30K
18.64 mi12:11:432:08:326:5423:13
7:28
+0:30
20M
20.00 mi12:22:022:18:516:5710:19
7:36
+0:08
21M
21.00 mi12:30:342:27:237:018:32
8:32
+0:56
35K
21.75 mi12:36:112:33:007:025:37
7:30
-1:02
23M
23.00 mi12:47:112:44:007:0811:00
8:47
+1:17
24M
24.00 mi12:55:212:52:107:108:10
8:10
-0:37
40K
24.85 mi13:02:412:59:307:137:20
8:35
+0:25
25.2M
25.20 mi13:06:103:02:597:163:29
10:06
+1:31
Finish
26.22 mi13:13:543:10:437:177:44
7:35
-2:31

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

6:38 /mi

Average Pace

7:17 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:19

55% of race

Time at Steady Pace

46:53

25% of race

Time at Slower Pace

38:31

20% of race

Average Pace: 7:16 /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 mi10:23:4920:386:3820:38
6:38
#4946
10K
6.21 mi10:44:2941:186:3920:40
6:39
#4896
15K
9.32 mi11:05:351:02:246:4221:06
6:47
#5213
20K
12.43 mi11:26:591:23:486:4521:24
6:53
#5411
Half
13.11 mi11:31:371:28:266:454:38
6:47
#5442
25K
15.53 mi11:48:301:45:196:4716:53
6:58
#5530
30K
18.64 mi12:11:432:08:326:5423:13
7:28
#5930
20M
20.00 mi12:22:022:18:516:5710:19
7:36
#6015
21M
21.00 mi12:30:342:27:237:018:32
8:32
#6201
35K
21.75 mi12:36:112:33:007:025:37
7:30
#6235
23M
23.00 mi12:47:112:44:007:0811:00
8:47
#6598
24M
24.00 mi12:55:212:52:107:108:10
8:10
#6802
40K
24.85 mi13:02:412:59:307:137:20
8:35
#7028
25.2M
25.20 mi13:06:103:02:597:163:29
10:06
#7184
Finish
26.22 mi13:13:543:10:437:177:44
7:35
#7253
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4946463046306002(Top 21%)5456(Top 34%)5456(Top 243%)
10K6.21 mi3.10 mi4896+504569+614569+614890(Top 17%)4566(Top 28%)4566(Top 203%)
15K9.32 mi3.11 mi5213-3174844-2754844-2756002(Top 21%)5456(Top 34%)5456(Top 243%)
20K12.43 mi3.11 mi5411-1985000-1565000-1566094(Top 21%)5507(Top 34%)5507(Top 245%)
Half13.11 mi0.68 mi5442-315023-235023-236060(Top 21%)5481(Top 34%)5481(Top 244%)
25K15.53 mi2.42 mi5530-885082-595082-596064(Top 21%)5449(Top 34%)5449(Top 243%)
30K18.64 mi3.11 mi5930-4005383-3015383-3017540(Top 27%)6303(Top 39%)6303(Top 281%)
20M20.00 mi1.36 mi6015-855429-465429-467590(Top 27%)6192(Top 38%)6192(Top 276%)
21M21.00 mi1.00 mi6201-1865565-1365565-13610643(Top 37%)7675(Top 48%)7675(Top 342%)
35K21.75 mi0.75 mi6235-345580-155580-158629(Top 30%)6638(Top 41%)6638(Top 295%)
23M23.00 mi1.25 mi6598-3635813-2335813-23315001(Top 53%)9616(Top 60%)9616(Top 428%)
24M24.00 mi1.00 mi6802-2045931-1185931-11812296(Top 43%)8304(Top 52%)8304(Top 370%)
40K24.85 mi0.85 mi7028-2266052-1216052-12113871(Top 49%)8920(Top 55%)8920(Top 397%)
25.2M25.20 mi0.35 mi7184-1566146-946146-9417375(Top 61%)10515(Top 65%)10515(Top 468%)
Finish26.22 mi1.02 mi7253-696163-176163-179805(Top 35%)6866(Top 43%)6866(Top 306%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

6002

Males

5456

M40-44

5456

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4890

Males

4566

M40-44

4566

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

6002

Males

5456

M40-44

5456

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

6094

Males

5507

M40-44

5507

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

6060

Males

5481

M40-44

5481

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

6064

Males

5449

M40-44

5449

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7540

Males

6303

M40-44

6303

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7590

Males

6192

M40-44

6192

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

10643

Males

7675

M40-44

7675

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

8629

Males

6638

M40-44

6638

35K→23M

21.8 - 23.0 mi

Top 53%
×5stories
+23ft-63ft

Overall

15001

Males

9616

M40-44

9616

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

12296

Males

8304

M40-44

8304

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13871

Males

8920

M40-44

8920

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

17375

Males

10515

M40-44

10515

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

9805

Males

6866

M40-44

6866

Passing Analysis

Category:
Athletes Passed
727
Passed By
3034
Net Change
-2307
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4946
5K → 10K196146+50#4946#4896
10K → 15K47364-317#4896#5213
15K → 20K64262-198#5213#5411
20K → Half2051-31#5411#5442
Half → 25K90178-88#5442#5530
25K → 30K90490-400#5530#5930
30K → 20M46131-85#5930#6015
20M → 21M25211-186#6015#6201
21M → 35K3266-34#6201#6235
35K → 23M26389-363#6235#6598
23M → 24M28232-204#6598#6802
24M → 40K20246-226#6802#7028
40K → 25.2M5161-156#7028#7184
25.2M → Finish38107-69#7184#7253
TOTALS7273034-2307
📊

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