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BOSTON MARATHON 2025

Ryan Domrow

Bib: 7587•M

AB

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 34%
Gender (Male)
#0 / 16105
Top 47%
Masters (Masters Men)
#0 / 10463
Top 36%
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
22:37
Rank: #10143
Start → 5K
22:37 | 7:17/mi
10K· 6.21 mi
45:12
Rank: #10107 (+36)
5K → 10K
22:35 | 7:16/mi
15K· 9.32 mi
1:07:45
Rank: #9919 (+188)
10K → 15K
22:33 | 7:15/mi
20K· 12.43 mi
1:30:52
Rank: #9974 (-55)
15K → 20K
23:07 | 7:26/mi
Half· 13.11 mi
1:35:49
Rank: #9951 (+23)
20K → Half
4:57 | 7:15/mi
25K· 15.53 mi
1:54:44
Rank: #10314 (-363)
Half → 25K
18:55 | 7:48/mi
30K· 18.64 mi
2:18:55
Rank: #10165 (+149)
25K → 30K
24:11 | 7:47/mi
20M
2:29:33
Rank: #10026 (+139)
30K → 20M
10:38 | 7:49/mi
21M
2:37:40
Rank: #9855 (+171)
20M → 21M
8:07 | 8:07/mi
35K· 21.75 mi
2:43:15
Rank: #9801 (+54)
21M → 35K
5:35 | 7:28/mi
23M
2:53:04
Rank: #9710 (+91)
35K → 23M
9:49 | 7:50/mi
24M
3:00:47
Rank: #9657 (+53)
23M → 24M
7:43 | 7:43/mi
40K· 24.85 mi
3:07:36
Rank: #9631 (+26)
24M → 40K
6:49 | 7:58/mi
25.2M
3:10:36
Rank: #9630 (+1)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:18:40
Rank: #9731 (-101)
25.2M → Finish
8:04 | 7:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:49
Pace7:19 /mi
2nd Half
Distance13.11 mi
Time1:42:51
Pace7:51 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:30:2222:377:1722:37
7:17
-
10K
6.21 mi10:52:5745:127:1622:35
7:16
-0:01
15K
9.32 mi11:15:301:07:457:1622:33
7:15
-0:01
20K
12.43 mi11:38:371:30:527:1923:07
7:26
+0:11
Half
13.11 mi11:43:341:35:497:194:57
7:15
-0:11
25K
15.53 mi12:02:291:54:447:2318:55
7:48
+0:33
30K
18.64 mi12:26:402:18:557:2724:11
7:47
-0:01
20M
20.00 mi12:37:182:29:337:2910:38
7:49
+0:02
21M
21.00 mi12:45:252:37:407:308:07
8:07
+0:18
35K
21.75 mi12:51:002:43:157:305:35
7:28
-0:39
23M
23.00 mi13:00:492:53:047:319:49
7:50
+0:22
24M
24.00 mi13:08:323:00:477:327:43
7:43
-0:07
40K
24.85 mi13:15:213:07:367:336:49
7:58
+0:15
25.2M
25.20 mi13:18:213:10:367:343:00
8:42
+0:44
Finish
26.22 mi13:26:253:18:407:358:04
7:55
-0:47

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

7:15 /mi

Average Pace

7:35 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:24

51% of race

Time at Steady Pace

1:26:09

43% of race

Time at Slower Pace

11:07

6% of race

Average Pace: 7:35 /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 mi10:30:2222:377:1722:37
7:17
#10143
10K
6.21 mi10:52:5745:127:1622:35
7:16
#10107
15K
9.32 mi11:15:301:07:457:1622:33
7:15
#9919
20K
12.43 mi11:38:371:30:527:1923:07
7:26
#9974
Half
13.11 mi11:43:341:35:497:194:57
7:15
#9951
25K
15.53 mi12:02:291:54:447:2318:55
7:48
#10314
30K
18.64 mi12:26:402:18:557:2724:11
7:47
#10165
20M
20.00 mi12:37:182:29:337:2910:38
7:49
#10026
21M
21.00 mi12:45:252:37:407:308:07
8:07
#9855
35K
21.75 mi12:51:002:43:157:305:35
7:28
#9801
23M
23.00 mi13:00:492:53:047:319:49
7:50
#9710
24M
24.00 mi13:08:323:00:477:327:43
7:43
#9657
40K
24.85 mi13:15:213:07:367:336:49
7:58
#9631
25.2M
25.20 mi13:18:213:10:367:343:00
8:42
#9630
Finish
26.22 mi13:26:253:18:407:358:04
7:55
#9731
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi10143825082509619(Top 34%)7880(Top 49%)7880(Top 351%)
10K6.21 mi3.10 mi10107+368216+348216+3410076(Top 35%)8186(Top 51%)8186(Top 364%)
15K9.32 mi3.11 mi9919+1888085+1318085+1319619(Top 34%)7880(Top 49%)7880(Top 351%)
20K12.43 mi3.11 mi9974-558094-98094-910235(Top 36%)8126(Top 50%)8126(Top 362%)
Half13.11 mi0.68 mi9951+238080+148080+149555(Top 34%)7790(Top 48%)7790(Top 347%)
25K15.53 mi2.42 mi10314-3638235-1558235-15512342(Top 43%)9001(Top 56%)9001(Top 401%)
30K18.64 mi3.11 mi10165+1498092+1438092+1439801(Top 35%)7581(Top 47%)7581(Top 337%)
20M20.00 mi1.36 mi10026+1398000+928000+929187(Top 32%)7098(Top 44%)7098(Top 316%)
21M21.00 mi1.00 mi9855+1717871+1297871+1298055(Top 28%)6290(Top 39%)6290(Top 280%)
35K21.75 mi0.75 mi9801+547817+547817+548359(Top 29%)6523(Top 41%)6523(Top 290%)
23M23.00 mi1.25 mi9710+917729+887729+888857(Top 31%)6645(Top 41%)6645(Top 296%)
24M24.00 mi1.00 mi9657+537662+677662+679193(Top 32%)6753(Top 42%)6753(Top 301%)
40K24.85 mi0.85 mi9631+267612+507612+509972(Top 35%)7028(Top 44%)7028(Top 313%)
25.2M25.20 mi0.35 mi9630+17590+227590+229944(Top 35%)6920(Top 43%)6920(Top 308%)
Finish26.22 mi1.02 mi9731-1017601-117601-1112257(Top 43%)8160(Top 51%)8160(Top 363%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

9619

Males

7880

M40-44

7880

5K→10K

3.1 - 6.2 mi

Top 35%
×5stories
+79ft-138ft

Overall

10076

Males

8186

M40-44

8186

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

9619

Males

7880

M40-44

7880

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

10235

Males

8126

M40-44

8126

20K→Half

12.4 - 13.1 mi

Top 34%
×2stories
+19ft-37ft

Overall

9555

Males

7790

M40-44

7790

Half→25K

13.1 - 15.5 mi

Top 43%
×4stories
+66ft-88ft

Overall

12342

Males

9001

M40-44

9001

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

9801

Males

7581

M40-44

7581

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

9187

Males

7098

M40-44

7098

20M→21M

20.0 - 21.0 mi

Top 28%
×8stories
+106ft-24ft

Overall

8055

Males

6290

M40-44

6290

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

8359

Males

6523

M40-44

6523

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8857

Males

6645

M40-44

6645

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

9193

Males

6753

M40-44

6753

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9972

Males

7028

M40-44

7028

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9944

Males

6920

M40-44

6920

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

12257

Males

8160

M40-44

8160

Passing Analysis

Category:
Athletes Passed
2008*
Passed By
1591
Net Change
+412
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10143
5K → 10K249212+36#10143#10107
10K → 15K281*93+188#10107#9919
15K → 20K169223-55#9919#9974
20K → Half37*14+23#9974#9951
Half → 25K76437-363#9951#10314
25K → 30K305155+149#10314#10165
30K → 20M18142+139#10165#10026
20M → 21M205*34+171#10026#9855
21M → 35K8531+54#9855#9801
35K → 23M14554+91#9801#9710
23M → 24M11057+53#9710#9657
24M → 40K8559+26#9657#9631
40K → 25.2M3433+1#9631#9630
25.2M → Finish46147-101#9630#9731
TOTALS2008*1591+412

* 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