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BOSTON MARATHON 2025

Matthew Gagen

Bib: 851•M

IL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 4%
Gender (Male)
#0 / 16105
Top 6%
Division (M18-39)
#0 / 5642
Top 14%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:04
Rank: #644
Start → 5K
18:04 | 5:49/mi
10K· 6.21 mi
36:11
Rank: #639 (+5)
5K → 10K
18:07 | 5:50/mi
15K· 9.32 mi
54:20
Rank: #622 (+17)
10K → 15K
18:09 | 5:51/mi
20K· 12.43 mi
1:12:21
Rank: #563 (+59)
15K → 20K
18:01 | 5:48/mi
Half· 13.11 mi
1:16:20
Rank: #567 (-4)
20K → Half
3:59 | 5:50/mi
25K· 15.53 mi
1:30:31
Rank: #543 (+24)
Half → 25K
14:11 | 5:51/mi
30K· 18.64 mi
1:49:14
Rank: #525 (+18)
25K → 30K
18:43 | 6:01/mi
20M
1:58:06
Rank: #561 (-36)
30K → 20M
8:52 | 6:31/mi
21M
2:05:30
Rank: #642 (-81)
20M → 21M
7:24 | 7:24/mi
35K· 21.75 mi
2:10:19
Rank: #669 (-27)
21M → 35K
4:49 | 6:26/mi
23M
2:19:05
Rank: #748 (-79)
35K → 23M
8:46 | 7:00/mi
24M
2:26:10
Rank: #832 (-84)
23M → 24M
7:05 | 7:05/mi
40K· 24.85 mi
2:32:03
Rank: #880 (-48)
24M → 40K
5:53 | 6:53/mi
25.2M
2:34:56
Rank: #926 (-46)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
2:41:53
Rank: #995 (-69)
25.2M → Finish
6:57 | 6:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:16:20
Pace5:49 /mi
2nd Half
Distance13.11 mi
Time1:25:33
Pace6:32 /mi
📊Positive Split: 12.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:2218:045:4918:04
5:49
-
10K
6.21 mi10:36:2936:115:4918:07
5:50
+0:01
15K
9.32 mi10:54:3854:205:5018:09
5:51
+0:01
20K
12.43 mi11:12:391:12:215:4918:01
5:48
-0:03
Half
13.11 mi11:16:381:16:205:493:59
5:50
+0:02
25K
15.53 mi11:30:491:30:315:5014:11
5:51
+0:01
30K
18.64 mi11:49:321:49:145:5218:43
6:01
+0:10
20M
20.00 mi11:58:241:58:065:548:52
6:31
+0:30
21M
21.00 mi12:05:482:05:305:597:24
7:24
+0:53
35K
21.75 mi12:10:372:10:196:004:49
6:26
-0:58
23M
23.00 mi12:19:232:19:056:038:46
7:00
+0:34
24M
24.00 mi12:26:282:26:106:057:05
7:05
+0:05
40K
24.85 mi12:32:212:32:036:075:53
6:53
-0:12
25.2M
25.20 mi12:35:142:34:566:092:53
8:22
+1:29
Finish
26.22 mi12:42:112:41:536:116:57
6:49
-1:33

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

5:48 /mi

Average Pace

6:11 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:14

67% of race

Time at Steady Pace

13:41

8% of race

Time at Slower Pace

38:58

24% of race

Average Pace: 6:10 /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 mi10:18:2218:045:4918:04
5:49
#644
10K
6.21 mi10:36:2936:115:4918:07
5:50
#639
15K
9.32 mi10:54:3854:205:5018:09
5:51
#622
20K
12.43 mi11:12:391:12:215:4918:01
5:48
#563
Half
13.11 mi11:16:381:16:205:493:59
5:50
#567
25K
15.53 mi11:30:491:30:315:5014:11
5:51
#543
30K
18.64 mi11:49:321:49:145:5218:43
6:01
#525
20M
20.00 mi11:58:241:58:065:548:52
6:31
#561
21M
21.00 mi12:05:482:05:305:597:24
7:24
#642
35K
21.75 mi12:10:372:10:196:004:49
6:26
#669
23M
23.00 mi12:19:232:19:056:038:46
7:00
#748
24M
24.00 mi12:26:282:26:106:057:05
7:05
#832
40K
24.85 mi12:32:212:32:036:075:53
6:53
#880
25.2M
25.20 mi12:35:142:34:566:092:53
8:22
#926
Finish
26.22 mi12:42:112:41:536:116:57
6:49
#995
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi644597597617(Top 2%)574(Top 4%)574(Top 10%)
10K6.21 mi3.10 mi639+5593+4593+4668(Top 2%)624(Top 4%)624(Top 11%)
15K9.32 mi3.11 mi622+17577+16577+16617(Top 2%)574(Top 4%)574(Top 10%)
20K12.43 mi3.11 mi563+59520+57520+57441(Top 2%)410(Top 3%)410(Top 7%)
Half13.11 mi0.68 mi567-4524-4524-4682(Top 2%)639(Top 4%)639(Top 11%)
25K15.53 mi2.42 mi543+24501+23501+23492(Top 2%)459(Top 3%)459(Top 8%)
30K18.64 mi3.11 mi525+18480+21480+21539(Top 2%)502(Top 3%)502(Top 9%)
20M20.00 mi1.36 mi561-36516-36516-361695(Top 6%)1601(Top 10%)1601(Top 28%)
21M21.00 mi1.00 mi642-81595-79595-794077(Top 14%)3675(Top 23%)3675(Top 65%)
35K21.75 mi0.75 mi669-27622-27622-272139(Top 8%)1998(Top 12%)1998(Top 35%)
23M23.00 mi1.25 mi748-79699-77699-773735(Top 13%)3358(Top 21%)3358(Top 60%)
24M24.00 mi1.00 mi832-84779-80779-805084(Top 18%)4303(Top 27%)4303(Top 76%)
40K24.85 mi0.85 mi880-48825-46825-463214(Top 11%)2866(Top 18%)2866(Top 51%)
25.2M25.20 mi0.35 mi926-46869-44869-447848(Top 28%)5789(Top 36%)5789(Top 103%)
Finish26.22 mi1.02 mi995-69935-66935-664584(Top 16%)3834(Top 24%)3834(Top 68%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

617

Males

574

M18-39

574

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

668

Males

624

M18-39

624

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

617

Males

574

M18-39

574

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

441

Males

410

M18-39

410

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

682

Males

639

M18-39

639

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

492

Males

459

M18-39

459

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

539

Males

502

M18-39

502

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1695

Males

1601

M18-39

1601

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

4077

Males

3675

M18-39

3675

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2139

Males

1998

M18-39

1998

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3735

Males

3358

M18-39

3358

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

5084

Males

4303

M18-39

4303

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3214

Males

2866

M18-39

2866

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7848

Males

5789

M18-39

5789

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4584

Males

3834

M18-39

3834

Passing Analysis

Category:
Athletes Passed
217
Passed By
568
Net Change
-351
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#644
5K → 10K3328+5#644#639
10K → 15K2710+17#639#622
15K → 20K601+59#622#563
20K → Half26-4#563#567
Half → 25K339+24#567#543
25K → 30K3416+18#543#525
30K → 20M541-36#525#561
20M → 21M485-81#561#642
21M → 35K734-27#642#669
35K → 23M281-79#669#748
23M → 24M286-84#748#832
24M → 40K452-48#832#880
40K → 25.2M147-46#880#926
25.2M → Finish372-69#926#995
TOTALS217568-351
📊

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