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BOSTON MARATHON 2025

Joseph Flanagan

Bib: 29012•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:23
Rank: #17883
Start → 5K
25:23 | 8:10/mi
10K· 6.21 mi
50:08
Rank: #17018 (+865)
5K → 10K
24:45 | 7:58/mi
15K· 9.32 mi
1:14:08
Rank: #15945 (+1073)
10K → 15K
24:00 | 7:43/mi
20K· 12.43 mi
1:39:44
Rank: #16126 (-181)
15K → 20K
25:36 | 8:14/mi
Half· 13.11 mi
1:45:19
Rank: #16181 (-55)
20K → Half
5:35 | 8:11/mi
25K· 15.53 mi
2:05:55
Rank: #16359 (-178)
Half → 25K
20:36 | 8:30/mi
30K· 18.64 mi
2:33:57
Rank: #16576 (-217)
25K → 30K
28:02 | 9:01/mi
20M
2:45:27
Rank: #16325 (+251)
30K → 20M
11:30 | 8:28/mi
21M
2:54:36
Rank: #16172 (+153)
20M → 21M
9:09 | 9:09/mi
35K· 21.75 mi
3:00:43
Rank: #16045 (+127)
21M → 35K
6:07 | 8:11/mi
23M
3:12:33
Rank: #16156 (-111)
35K → 23M
11:50 | 9:27/mi
24M
3:21:19
Rank: #16125 (+31)
23M → 24M
8:46 | 8:46/mi
40K· 24.85 mi
3:28:56
Rank: #16117 (+8)
24M → 40K
7:37 | 8:54/mi
25.2M
3:32:32
Rank: #16159 (-42)
40K → 25.2M
3:36 | 10:26/mi
Finish· 26.22 mi
3:40:35
Rank: #16012 (+147)
25.2M → Finish
8:03 | 7:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:19
Pace8:02 /mi
2nd Half
Distance13.11 mi
Time1:55:16
Pace8:48 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:4825:238:1025:23
8:10
-
10K
6.21 mi12:13:3350:088:0424:45
7:58
-0:12
15K
9.32 mi12:37:331:14:087:5724:00
7:43
-0:15
20K
12.43 mi13:03:091:39:448:0225:36
8:14
+0:31
Half
13.11 mi13:08:441:45:198:025:35
8:11
-0:03
25K
15.53 mi13:29:202:05:558:0620:36
8:30
+0:19
30K
18.64 mi13:57:222:33:578:1628:02
9:01
+0:31
20M
20.00 mi14:08:522:45:278:1611:30
8:28
-0:33
21M
21.00 mi14:18:012:54:368:199:09
9:09
+0:41
35K
21.75 mi14:24:083:00:438:196:07
8:11
-0:58
23M
23.00 mi14:35:583:12:338:2211:50
9:27
+1:16
24M
24.00 mi14:44:443:21:198:238:46
8:46
-0:41
40K
24.85 mi14:52:213:28:568:247:37
8:54
+0:08
25.2M
25.20 mi14:55:573:32:328:263:36
10:26
+1:32
Finish
26.22 mi15:04:003:40:358:258:03
7:54
-2:32

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

7:43 /mi

Average Pace

8:25 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

56:48

26% of race

Time at Steady Pace

1:43:33

47% of race

Time at Slower Pace

1:00:14

27% of race

Average Pace: 8:25 /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 mi11:48:4825:238:1025:23
8:10
#17883
10K
6.21 mi12:13:3350:088:0424:45
7:58
#17018
15K
9.32 mi12:37:331:14:087:5724:00
7:43
#15945
20K
12.43 mi13:03:091:39:448:0225:36
8:14
#16126
Half
13.11 mi13:08:441:45:198:025:35
8:11
#16181
25K
15.53 mi13:29:202:05:558:0620:36
8:30
#16359
30K
18.64 mi13:57:222:33:578:1628:02
9:01
#16576
20M
20.00 mi14:08:522:45:278:1611:30
8:28
#16325
21M
21.00 mi14:18:012:54:368:199:09
9:09
#16172
35K
21.75 mi14:24:083:00:438:196:07
8:11
#16045
23M
23.00 mi14:35:583:12:338:2211:50
9:27
#16156
24M
24.00 mi14:44:443:21:198:238:46
8:46
#16125
40K
24.85 mi14:52:213:28:568:247:37
8:54
#16117
25.2M
25.20 mi14:55:573:32:328:263:36
10:26
#16159
Finish
26.22 mi15:04:003:40:358:258:03
7:54
#16012
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi17883115601156013732(Top 48%)9835(Top 61%)9835(Top 174%)
10K6.21 mi3.10 mi17018+86511228+33211228+33216187(Top 57%)10906(Top 68%)10906(Top 193%)
15K9.32 mi3.11 mi15945+107310789+43910789+43913732(Top 48%)9835(Top 61%)9835(Top 174%)
20K12.43 mi3.11 mi16126-18110852-6310852-6316554(Top 58%)10987(Top 68%)10987(Top 195%)
Half13.11 mi0.68 mi16181-5510868-1610868-1617127(Top 60%)11228(Top 70%)11228(Top 199%)
25K15.53 mi2.42 mi16359-17810931-6310931-6317160(Top 60%)11159(Top 69%)11159(Top 198%)
30K18.64 mi3.11 mi16576-21710958-2710958-2717798(Top 63%)11278(Top 70%)11278(Top 200%)
20M20.00 mi1.36 mi16325+25110831+12710831+12713543(Top 48%)9245(Top 57%)9245(Top 164%)
21M21.00 mi1.00 mi16172+15310734+9710734+9714343(Top 50%)9498(Top 59%)9498(Top 168%)
35K21.75 mi0.75 mi16045+12710651+8310651+8313451(Top 47%)9027(Top 56%)9027(Top 160%)
23M23.00 mi1.25 mi16156-11110672-2110672-2118442(Top 65%)11187(Top 69%)11187(Top 198%)
24M24.00 mi1.00 mi16125+3110634+3810634+3816104(Top 57%)10077(Top 63%)10077(Top 179%)
40K24.85 mi0.85 mi16117+810606+2810606+2815787(Top 56%)9815(Top 61%)9815(Top 174%)
25.2M25.20 mi0.35 mi16159-4210614-810614-818737(Top 66%)11181(Top 69%)11181(Top 198%)
Finish26.22 mi1.02 mi16012+14710533+8110533+8112159(Top 43%)8125(Top 50%)8125(Top 144%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21stories
+97ft-345ft

Overall

13732

Males

9835

M18-39

9835

5K→10K

3.1 - 6.2 mi

Top 57%
×5stories
+79ft-138ft

Overall

16187

Males

10906

M18-39

10906

10K→15K

6.2 - 9.3 mi

Top 48%
×3stories
+67ft-78ft

Overall

13732

Males

9835

M18-39

9835

15K→20K

9.3 - 12.4 mi

Top 58%
×5stories
+106ft-86ft

Overall

16554

Males

10987

M18-39

10987

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

17127

Males

11228

M18-39

11228

Half→25K

13.1 - 15.5 mi

Top 60%
×4stories
+66ft-88ft

Overall

17160

Males

11159

M18-39

11159

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

17798

Males

11278

M18-39

11278

30K→20M

18.6 - 20.0 mi

Top 48%
×5stories
+64ft-50ft

Overall

13543

Males

9245

M18-39

9245

20M→21M

20.0 - 21.0 mi

Top 50%
×8stories
+106ft-24ft

Overall

14343

Males

9498

M18-39

9498

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

13451

Males

9027

M18-39

9027

35K→23M

21.8 - 23.0 mi

Top 65%
×5stories
+23ft-63ft

Overall

18442

Males

11187

M18-39

11187

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

16104

Males

10077

M18-39

10077

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

15787

Males

9815

M18-39

9815

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18737

Males

11181

M18-39

11181

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

12159

Males

8125

M18-39

8125

Passing Analysis

Category:
Athletes Passed
3422
Passed By
1551
Net Change
+1871
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17883
5K → 10K92055+865#17883#17018
10K → 15K10763+1073#17018#15945
15K → 20K153334-181#15945#16126
20K → Half1368-55#16126#16181
Half → 25K112290-178#16181#16359
25K → 30K157374-217#16359#16576
30K → 20M26413+251#16576#16325
20M → 21M18532+153#16325#16172
21M → 35K13912+127#16172#16045
35K → 23M75186-111#16045#16156
23M → 24M9059+31#16156#16125
24M → 40K6557+8#16125#16117
40K → 25.2M1557-42#16117#16159
25.2M → Finish15811+147#16159#16012
TOTALS34221551+1871
📊

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