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BOSTON MARATHON 2025

Colm Prunty

Bib: 8737•M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 10%
Gender (Male)
#0 / 16105
Top 16%
Masters (Masters Men)
#0 / 10463
Top 5%
Division (M40-44)
#0 / 2247
Top 15%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:39
Rank: #4996
Start → 5K
20:39 | 6:39/mi
10K· 6.21 mi
41:15
Rank: #4810 (+186)
5K → 10K
20:36 | 6:38/mi
15K· 9.32 mi
1:01:44
Rank: #4569 (+241)
10K → 15K
20:29 | 6:36/mi
20K· 12.43 mi
1:22:08
Rank: #4247 (+322)
15K → 20K
20:24 | 6:34/mi
Half· 13.11 mi
1:26:32
Rank: #4177 (+70)
20K → Half
4:24 | 6:27/mi
25K· 15.53 mi
1:42:28
Rank: #3967 (+210)
Half → 25K
15:56 | 6:34/mi
30K· 18.64 mi
2:03:11
Rank: #3700 (+267)
25K → 30K
20:43 | 6:40/mi
20M
2:12:11
Rank: #3541 (+159)
30K → 20M
9:00 | 6:37/mi
21M
2:19:01
Rank: #3369 (+172)
20M → 21M
6:50 | 6:50/mi
35K· 21.75 mi
2:23:49
Rank: #3283 (+86)
21M → 35K
4:48 | 6:25/mi
23M
2:32:01
Rank: #3104 (+179)
35K → 23M
8:12 | 6:33/mi
24M
2:38:21
Rank: #2978 (+126)
23M → 24M
6:20 | 6:20/mi
40K· 24.85 mi
2:43:51
Rank: #2875 (+103)
24M → 40K
5:30 | 6:26/mi
25.2M
2:46:13
Rank: #2817 (+58)
40K → 25.2M
2:22 | 6:52/mi
Finish· 26.22 mi
2:52:29
Rank: #2715 (+102)
25.2M → Finish
6:16 | 6:09/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:26:32
Pace6:36 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:25:57
Pace6:33 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:4620:396:3920:39
6:39
-
10K
6.21 mi11:06:2241:156:3820:36
6:38
-0:01
15K
9.32 mi11:26:511:01:446:3720:29
6:36
-0:02
20K
12.43 mi11:47:151:22:086:3720:24
6:34
-0:02
Half
13.11 mi11:51:391:26:326:364:24
6:27
-0:07
25K
15.53 mi12:07:351:42:286:3615:56
6:34
+0:07
30K
18.64 mi12:28:182:03:116:3620:43
6:40
+0:06
20M
20.00 mi12:37:182:12:116:379:00
6:37
-0:03
21M
21.00 mi12:44:082:19:016:376:50
6:50
+0:13
35K
21.75 mi12:48:562:23:496:374:48
6:25
-0:25
23M
23.00 mi12:57:082:32:016:378:12
6:33
+0:08
24M
24.00 mi13:03:282:38:216:366:20
6:20
-0:13
40K
24.85 mi13:08:582:43:516:365:30
6:26
+0:06
25.2M
25.20 mi13:11:202:46:136:362:22
6:52
+0:26
Finish
26.22 mi13:17:362:52:296:356:16
6:09
-0:43

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

6:09 /mi

Average Pace

6:35 /mi

Slowest Pace

6:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43:17

95% of race

Time at Steady Pace

9:12

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:35 /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 mi10:45:4620:396:3920:39
6:39
#4996
10K
6.21 mi11:06:2241:156:3820:36
6:38
#4810
15K
9.32 mi11:26:511:01:446:3720:29
6:36
#4569
20K
12.43 mi11:47:151:22:086:3720:24
6:34
#4247
Half
13.11 mi11:51:391:26:326:364:24
6:27
#4177
25K
15.53 mi12:07:351:42:286:3615:56
6:34
#3967
30K
18.64 mi12:28:182:03:116:3620:43
6:40
#3700
20M
20.00 mi12:37:182:12:116:379:00
6:37
#3541
21M
21.00 mi12:44:082:19:016:376:50
6:50
#3369
35K
21.75 mi12:48:562:23:496:374:48
6:25
#3283
23M
23.00 mi12:57:082:32:016:378:12
6:33
#3104
24M
24.00 mi13:03:282:38:216:366:20
6:20
#2978
40K
24.85 mi13:08:582:43:516:365:30
6:26
#2875
25.2M
25.20 mi13:11:202:46:136:362:22
6:52
#2817
Finish
26.22 mi13:17:362:52:296:356:16
6:09
#2715
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4996467046704174(Top 15%)3926(Top 24%)3926(Top 175%)
10K6.21 mi3.10 mi4810+1864498+1724498+1724706(Top 17%)4406(Top 27%)4406(Top 196%)
15K9.32 mi3.11 mi4569+2414287+2114287+2114174(Top 15%)3926(Top 24%)3926(Top 175%)
20K12.43 mi3.11 mi4247+3223992+2953992+2953510(Top 12%)3322(Top 21%)3322(Top 148%)
Half13.11 mi0.68 mi4177+703928+643928+643398(Top 12%)3224(Top 20%)3224(Top 143%)
25K15.53 mi2.42 mi3967+2103734+1943734+1943289(Top 12%)3115(Top 19%)3115(Top 139%)
30K18.64 mi3.11 mi3700+2673491+2433491+2432736(Top 10%)2590(Top 16%)2590(Top 115%)
20M20.00 mi1.36 mi3541+1593342+1493342+1492145(Top 8%)2032(Top 13%)2032(Top 90%)
21M21.00 mi1.00 mi3369+1723184+1583184+1581659(Top 6%)1568(Top 10%)1568(Top 70%)
35K21.75 mi0.75 mi3283+863100+843100+842122(Top 7%)1989(Top 12%)1989(Top 89%)
23M23.00 mi1.25 mi3104+1792934+1662934+1661653(Top 6%)1546(Top 10%)1546(Top 69%)
24M24.00 mi1.00 mi2978+1262817+1172817+1171430(Top 5%)1341(Top 8%)1341(Top 60%)
40K24.85 mi0.85 mi2875+1032719+982719+981400(Top 5%)1301(Top 8%)1301(Top 58%)
25.2M25.20 mi0.35 mi2817+582667+522667+521175(Top 4%)1085(Top 7%)1085(Top 48%)
Finish26.22 mi1.02 mi2715+1022568+992568+991377(Top 5%)1284(Top 8%)1284(Top 57%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4174

Males

3926

M40-44

3926

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4706

Males

4406

M40-44

4406

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4174

Males

3926

M40-44

3926

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3510

Males

3322

M40-44

3322

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3398

Males

3224

M40-44

3224

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3289

Males

3115

M40-44

3115

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2736

Males

2590

M40-44

2590

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2145

Males

2032

M40-44

2032

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1659

Males

1568

M40-44

1568

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

2122

Males

1989

M40-44

1989

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1653

Males

1546

M40-44

1546

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1430

Males

1341

M40-44

1341

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1400

Males

1301

M40-44

1301

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1175

Males

1085

M40-44

1085

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1377

Males

1284

M40-44

1284

Passing Analysis

Category:
Athletes Passed
2441
Passed By
160
Net Change
+2281
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4996
5K → 10K27286+186#4996#4810
10K → 15K26322+241#4810#4569
15K → 20K3297+322#4569#4247
20K → Half711+70#4247#4177
Half → 25K2188+210#4177#3967
25K → 30K28215+267#3967#3700
30K → 20M1634+159#3700#3541
20M → 21M1742+172#3541#3369
21M → 35K882+86#3369#3283
35K → 23M1801+179#3283#3104
23M → 24M1315+126#3104#2978
24M → 40K1052+103#2978#2875
40K → 25.2M591+58#2875#2817
25.2M → Finish1064+102#2817#2715
TOTALS2441160+2281
📊

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