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BOSTON MARATHON 2025

Mike Dumas

Bib: 5656•M

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 11%
Gender (Male)
#0 / 16105
Top 18%
Masters (Masters Men)
#0 / 10463
Top 6%
Division (M40-44)
#0 / 2247
Top 18%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:52
Rank: #3074
Start → 5K
19:52 | 6:24/mi
10K· 6.21 mi
39:26
Rank: #2705 (+369)
5K → 10K
19:34 | 6:18/mi
15K· 9.32 mi
58:47
Rank: #2426 (+279)
10K → 15K
19:21 | 6:14/mi
20K· 12.43 mi
1:18:07
Rank: #2179 (+247)
15K → 20K
19:20 | 6:13/mi
Half· 13.11 mi
1:22:22
Rank: #2169 (+10)
20K → Half
4:15 | 6:14/mi
25K· 15.53 mi
1:37:41
Rank: #2116 (+53)
Half → 25K
15:19 | 6:19/mi
30K· 18.64 mi
1:58:04
Rank: #2106 (+10)
25K → 30K
20:23 | 6:34/mi
20M
2:07:15
Rank: #2134 (-28)
30K → 20M
9:11 | 6:45/mi
21M
2:14:33
Rank: #2189 (-55)
20M → 21M
7:18 | 7:18/mi
35K· 21.75 mi
2:19:40
Rank: #2230 (-41)
21M → 35K
5:07 | 6:50/mi
23M
2:29:08
Rank: #2438 (-208)
35K → 23M
9:28 | 7:34/mi
24M
2:36:24
Rank: #2553 (-115)
23M → 24M
7:16 | 7:16/mi
40K· 24.85 mi
2:43:20
Rank: #2759 (-206)
24M → 40K
6:56 | 8:07/mi
25.2M
2:46:38
Rank: #2900 (-141)
40K → 25.2M
3:18 | 9:34/mi
Finish· 26.22 mi
2:54:20
Rank: #3078 (-178)
25.2M → Finish
7:42 | 7:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:22
Pace6:17 /mi
2nd Half
Distance13.11 mi
Time1:31:58
Pace7:01 /mi
📊Positive Split: 11.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:4619:526:2419:52
6:24
-
10K
6.21 mi10:44:2039:266:2119:34
6:18
-0:06
15K
9.32 mi11:03:4158:476:1819:21
6:14
-0:04
20K
12.43 mi11:23:011:18:076:1719:20
6:13
-0:01
Half
13.11 mi11:27:161:22:226:174:15
6:14
+0:01
25K
15.53 mi11:42:351:37:416:1715:19
6:19
+0:05
30K
18.64 mi12:02:581:58:046:2020:23
6:34
+0:15
20M
20.00 mi12:12:092:07:156:229:11
6:45
+0:11
21M
21.00 mi12:19:272:14:336:247:18
7:18
+0:33
35K
21.75 mi12:24:342:19:406:255:07
6:50
-0:28
23M
23.00 mi12:34:022:29:086:299:28
7:34
+0:44
24M
24.00 mi12:41:182:36:246:317:16
7:16
-0:18
40K
24.85 mi12:48:142:43:206:346:56
8:07
+0:51
25.2M
25.20 mi12:51:322:46:386:373:18
9:34
+1:27
Finish
26.22 mi12:59:142:54:206:397:42
7:33
-2:01

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

6:13 /mi

Average Pace

6:39 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:02:30

36% of race

Time at Steady Pace

1:09:52

40% of race

Time at Slower Pace

41:58

24% of race

Average Pace: 6:39 /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 mi10:24:4619:526:2419:52
6:24
#3074
10K
6.21 mi10:44:2039:266:2119:34
6:18
#2705
15K
9.32 mi11:03:4158:476:1819:21
6:14
#2426
20K
12.43 mi11:23:011:18:076:1719:20
6:13
#2179
Half
13.11 mi11:27:161:22:226:174:15
6:14
#2169
25K
15.53 mi11:42:351:37:416:1715:19
6:19
#2116
30K
18.64 mi12:02:581:58:046:2020:23
6:34
#2106
20M
20.00 mi12:12:092:07:156:229:11
6:45
#2134
21M
21.00 mi12:19:272:14:336:247:18
7:18
#2189
35K
21.75 mi12:24:342:19:406:255:07
6:50
#2230
23M
23.00 mi12:34:022:29:086:299:28
7:34
#2438
24M
24.00 mi12:41:182:36:246:317:16
7:16
#2553
40K
24.85 mi12:48:142:43:206:346:56
8:07
#2759
25.2M
25.20 mi12:51:322:46:386:373:18
9:34
#2900
Finish
26.22 mi12:59:142:54:206:397:42
7:33
#3078
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3074291929191973(Top 7%)1879(Top 12%)1879(Top 84%)
10K6.21 mi3.10 mi2705+3692576+3432576+3432408(Top 8%)2303(Top 14%)2303(Top 102%)
15K9.32 mi3.11 mi2426+2792316+2602316+2601973(Top 7%)1879(Top 12%)1879(Top 84%)
20K12.43 mi3.11 mi2179+2472080+2362080+2361671(Top 6%)1589(Top 10%)1589(Top 71%)
Half13.11 mi0.68 mi2169+102070+102070+102135(Top 8%)2039(Top 13%)2039(Top 91%)
25K15.53 mi2.42 mi2116+532019+512019+511947(Top 7%)1853(Top 12%)1853(Top 82%)
30K18.64 mi3.11 mi2106+102008+112008+112242(Top 8%)2121(Top 13%)2121(Top 94%)
20M20.00 mi1.36 mi2134-282032-242032-242714(Top 10%)2543(Top 16%)2543(Top 113%)
21M21.00 mi1.00 mi2189-552087-552087-553599(Top 13%)3288(Top 20%)3288(Top 146%)
35K21.75 mi0.75 mi2230-412126-392126-394286(Top 15%)3815(Top 24%)3815(Top 170%)
23M23.00 mi1.25 mi2438-2082320-1942320-1946954(Top 24%)5549(Top 34%)5549(Top 247%)
24M24.00 mi1.00 mi2553-1152423-1032423-1036182(Top 22%)5014(Top 31%)5014(Top 223%)
40K24.85 mi0.85 mi2759-2062614-1912614-19110855(Top 38%)7465(Top 46%)7465(Top 332%)
25.2M25.20 mi0.35 mi2900-1412744-1302744-13014833(Top 52%)9291(Top 58%)9291(Top 413%)
Finish26.22 mi1.02 mi3078-1782899-1552899-1559549(Top 34%)6721(Top 42%)6721(Top 299%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1973

Males

1879

M40-44

1879

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2408

Males

2303

M40-44

2303

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1973

Males

1879

M40-44

1879

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1671

Males

1589

M40-44

1589

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2135

Males

2039

M40-44

2039

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1947

Males

1853

M40-44

1853

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2242

Males

2121

M40-44

2121

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2714

Males

2543

M40-44

2543

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3599

Males

3288

M40-44

3288

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

4286

Males

3815

M40-44

3815

35K→23M

21.8 - 23.0 mi

Top 24%
×5stories
+23ft-63ft

Overall

6954

Males

5549

M40-44

5549

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

6182

Males

5014

M40-44

5014

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10855

Males

7465

M40-44

7465

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

14833

Males

9291

M40-44

9291

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

9549

Males

6721

M40-44

6721

Passing Analysis

Category:
Athletes Passed
1212
Passed By
1216
Net Change
-4
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3074
5K → 10K38920+369#3074#2705
10K → 15K2845+279#2705#2426
15K → 20K2514+247#2426#2179
20K → Half144+10#2179#2169
Half → 25K7522+53#2169#2116
25K → 30K7767+10#2116#2106
30K → 20M2856-28#2106#2134
20M → 21M3186-55#2134#2189
21M → 35K1253-41#2189#2230
35K → 23M13221-208#2230#2438
23M → 24M23138-115#2438#2553
24M → 40K7213-206#2553#2759
40K → 25.2M1142-141#2759#2900
25.2M → Finish7185-178#2900#3078
TOTALS12121216-4
📊

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