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BOSTON MARATHON 2025

Devin Quirk

Bib: 9721•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 20%
Gender (Male)
#0 / 16105
Top 31%
Masters (Masters Men)
#0 / 10463
Top 17%
Division (M40-44)
#0 / 2247
Top 41%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:13
Rank: #6556
Start → 5K
21:13 | 6:50/mi
10K· 6.21 mi
42:01
Rank: #5950 (+606)
5K → 10K
20:48 | 6:42/mi
15K· 9.32 mi
1:02:56
Rank: #5724 (+226)
10K → 15K
20:55 | 6:44/mi
20K· 12.43 mi
1:23:54
Rank: #5493 (+231)
15K → 20K
20:58 | 6:45/mi
Half· 13.11 mi
1:28:25
Rank: #5435 (+58)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:44:36
Rank: #5099 (+336)
Half → 25K
16:11 | 6:40/mi
30K· 18.64 mi
2:06:12
Rank: #4918 (+181)
25K → 30K
21:36 | 6:57/mi
20M
2:16:03
Rank: #4946 (-28)
30K → 20M
9:51 | 7:15/mi
21M
2:23:55
Rank: #5042 (-96)
20M → 21M
7:52 | 7:52/mi
35K· 21.75 mi
2:29:34
Rank: #5214 (-172)
21M → 35K
5:39 | 7:33/mi
23M
2:39:20
Rank: #5377 (-163)
35K → 23M
9:46 | 7:48/mi
24M
2:46:45
Rank: #5396 (-19)
23M → 24M
7:25 | 7:25/mi
40K· 24.85 mi
2:53:31
Rank: #5468 (-72)
24M → 40K
6:46 | 7:55/mi
25.2M
2:56:29
Rank: #5478 (-10)
40K → 25.2M
2:58 | 8:36/mi
Finish· 26.22 mi
3:04:10
Rank: #5567 (-89)
25.2M → Finish
7:41 | 7:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:25
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:35:45
Pace7:18 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:2221:136:5021:13
6:50
-
10K
6.21 mi11:08:1042:016:4620:48
6:42
-0:08
15K
9.32 mi11:29:051:02:566:4520:55
6:44
+0:02
20K
12.43 mi11:50:031:23:546:4520:58
6:45
+0:01
Half
13.11 mi11:54:341:28:256:454:31
6:37
-0:08
25K
15.53 mi12:10:451:44:366:4416:11
6:40
+0:03
30K
18.64 mi12:32:212:06:126:4621:36
6:57
+0:17
20M
20.00 mi12:42:122:16:036:489:51
7:15
+0:18
21M
21.00 mi12:50:042:23:556:517:52
7:52
+0:37
35K
21.75 mi12:55:432:29:346:535:39
7:33
-0:19
23M
23.00 mi13:05:292:39:206:569:46
7:48
+0:15
24M
24.00 mi13:12:542:46:456:577:25
7:25
-0:23
40K
24.85 mi13:19:402:53:316:596:46
7:55
+0:30
25.2M
25.20 mi13:22:382:56:297:002:58
8:36
+0:41
Finish
26.22 mi13:30:193:04:107:027:41
7:32
-1:04

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

6:37 /mi

Average Pace

7:02 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:12

69% of race

Time at Steady Pace

24:57

14% of race

Time at Slower Pace

33:01

18% of race

Average Pace: 7:01 /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 mi10:47:2221:136:5021:13
6:50
#6556
10K
6.21 mi11:08:1042:016:4620:48
6:42
#5950
15K
9.32 mi11:29:051:02:566:4520:55
6:44
#5724
20K
12.43 mi11:50:031:23:546:4520:58
6:45
#5493
Half
13.11 mi11:54:341:28:256:454:31
6:37
#5435
25K
15.53 mi12:10:451:44:366:4416:11
6:40
#5099
30K
18.64 mi12:32:212:06:126:4621:36
6:57
#4918
20M
20.00 mi12:42:122:16:036:489:51
7:15
#4946
21M
21.00 mi12:50:042:23:556:517:52
7:52
#5042
35K
21.75 mi12:55:432:29:346:535:39
7:33
#5214
23M
23.00 mi13:05:292:39:206:569:46
7:48
#5377
24M
24.00 mi13:12:542:46:456:577:25
7:25
#5396
40K
24.85 mi13:19:402:53:316:596:46
7:55
#5468
25.2M
25.20 mi13:22:382:56:297:002:58
8:36
#5478
Finish
26.22 mi13:30:193:04:107:027:41
7:32
#5567
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6556596359635393(Top 19%)4971(Top 31%)4971(Top 221%)
10K6.21 mi3.10 mi5950+6065468+4955468+4955305(Top 19%)4917(Top 31%)4917(Top 219%)
15K9.32 mi3.11 mi5724+2265270+1985270+1985393(Top 19%)4971(Top 31%)4971(Top 221%)
20K12.43 mi3.11 mi5493+2315066+2045066+2044842(Top 17%)4481(Top 28%)4481(Top 199%)
Half13.11 mi0.68 mi5435+585017+495017+494646(Top 16%)4339(Top 27%)4339(Top 193%)
25K15.53 mi2.42 mi5099+3364728+2894728+2893961(Top 14%)3700(Top 23%)3700(Top 165%)
30K18.64 mi3.11 mi4918+1814547+1814547+1814409(Top 16%)4037(Top 25%)4037(Top 180%)
20M20.00 mi1.36 mi4946-284567-204567-205494(Top 19%)4844(Top 30%)4844(Top 216%)
21M21.00 mi1.00 mi5042-964638-714638-716570(Top 23%)5419(Top 34%)5419(Top 241%)
35K21.75 mi0.75 mi5214-1724777-1394777-1398952(Top 32%)6814(Top 42%)6814(Top 303%)
23M23.00 mi1.25 mi5377-1634899-1224899-1228555(Top 30%)6462(Top 40%)6462(Top 288%)
24M24.00 mi1.00 mi5396-194903-44903-47120(Top 25%)5595(Top 35%)5595(Top 249%)
40K24.85 mi0.85 mi5468-724943-404943-409517(Top 34%)6791(Top 42%)6791(Top 302%)
25.2M25.20 mi0.35 mi5478-104944-14944-19330(Top 33%)6582(Top 41%)6582(Top 293%)
Finish26.22 mi1.02 mi5567-894996-524996-529437(Top 33%)6665(Top 41%)6665(Top 297%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5393

Males

4971

M40-44

4971

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5305

Males

4917

M40-44

4917

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5393

Males

4971

M40-44

4971

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4842

Males

4481

M40-44

4481

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4646

Males

4339

M40-44

4339

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3961

Males

3700

M40-44

3700

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4409

Males

4037

M40-44

4037

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

5494

Males

4844

M40-44

4844

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

6570

Males

5419

M40-44

5419

21M→35K

21.0 - 21.8 mi

Top 32%
×7stories
+17ft-86ft

Overall

8952

Males

6814

M40-44

6814

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

8555

Males

6462

M40-44

6462

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

7120

Males

5595

M40-44

5595

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9517

Males

6791

M40-44

6791

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

9330

Males

6582

M40-44

6582

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

9437

Males

6665

M40-44

6665

Passing Analysis

Category:
Athletes Passed
2103
Passed By
1114
Net Change
+989
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6556
5K → 10K63024+606#6556#5950
10K → 15K26236+226#5950#5724
15K → 20K26433+231#5724#5493
20K → Half6911+58#5493#5435
Half → 25K3404+336#5435#5099
25K → 30K24968+181#5099#4918
30K → 20M6189-28#4918#4946
20M → 21M43139-96#4946#5042
21M → 35K18190-172#5042#5214
35K → 23M48211-163#5214#5377
23M → 24M4160-19#5377#5396
24M → 40K29101-72#5396#5468
40K → 25.2M2434-10#5468#5478
25.2M → Finish25114-89#5478#5567
TOTALS21031114+989
📊

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