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BOSTON MARATHON 2025

Matt Birkel

Bib: 2127•M

WI

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

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:00/mi
18:40
↑ 97↓ 3451.5%
10K· 6.21 mi
6:04/mi
37:32
↑ 79↓ 1380.4%
15K· 9.32 mi
7:00/mi
59:16
↑ 67↓ 78
20K· 12.43 mi
8:27/mi
1:25:32
↑ 106↓ 860.1%
Half· 13.11 mi
8:07/mi
1:31:04
↑ 19↓ 370.5%
25K· 15.53 mi
8:22/mi
1:51:22
↑ 66↓ 880.2%
30K· 18.64 mi
9:20/mi
2:20:21
↑ 181↓ 1480.2%
20M
12:48/mi
2:37:44
↑ 64↓ 500.2%
21M
10:38/mi
2:48:22
↑ 106↓ 241.6%
35K· 21.75 mi
8:15/mi
2:54:32
↑ 17↓ 861.7%
23M
8:50/mi
3:05:35
↑ 23↓ 630.6%
24M
8:32/mi
3:14:07
↓ 821.3%
40K· 24.85 mi
8:35/mi
3:21:27
↓ 200.3%
25.2M
9:52/mi
3:24:51
↑ 13↓ 160.2%
Finish· 26.22 mi
8:10/mi
3:33:10
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:04
Pace6:57 /mi
2nd Half
Distance13.11 mi
Time2:02:06
Pace9:19 /mi
📊Positive Split: 34.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:1018:406:0018:40
6:00
-
10K
6.21 mi10:38:0237:326:0218:52
6:04
+0:04
15K
9.32 mi10:59:4659:166:2221:44
7:00
+0:56
20K
12.43 mi11:26:021:25:326:5326:16
8:27
+1:27
Half
13.11 mi11:31:341:31:046:575:32
8:07
-0:20
25K
15.53 mi11:51:521:51:227:1020:18
8:22
+0:15
30K
18.64 mi12:20:512:20:217:3228:59
9:20
+0:58
20M
20.00 mi12:38:142:37:447:5317:23
12:48
+3:28
21M
21.00 mi12:48:522:48:228:0110:38
10:38
-2:10
35K
21.75 mi12:55:022:54:328:026:10
8:15
-2:23
23M
23.00 mi13:06:053:05:358:0411:03
8:50
+0:35
24M
24.00 mi13:14:373:14:078:058:32
8:32
-0:18
40K
24.85 mi13:21:573:21:278:067:20
8:35
+0:03
25.2M
25.20 mi13:25:213:24:518:083:24
9:52
+1:17
Finish
26.22 mi13:33:403:33:108:088:19
8:10
-1:42

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

6:00 /mi

Average Pace

8:08 /mi

Slowest Pace

12:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

59:16

28% of race

Time at Steady Pace

1:33:30

44% of race

Time at Slower Pace

1:00:24

28% of race

Average Pace: 8:08 /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 mi10:19:1018:406:0018:40
6:00
#1113
10K
6.21 mi10:38:0237:326:0218:52
6:04
#1201
15K
9.32 mi10:59:4659:166:2221:44
7:00
#2734
20K
12.43 mi11:26:021:25:326:5326:16
8:27
#6699
Half
13.11 mi11:31:341:31:046:575:32
8:07
#7162
25K
15.53 mi11:51:521:51:227:1020:18
8:22
#8417
30K
18.64 mi12:20:512:20:217:3228:59
9:20
#10855
20M
20.00 mi12:38:142:37:447:5317:23
12:48
#13422
21M
21.00 mi12:48:522:48:228:0110:38
10:38
#13979
35K
21.75 mi12:55:022:54:328:026:10
8:15
#13971
23M
23.00 mi13:06:053:05:358:0411:03
8:50
#14095
24M
24.00 mi13:14:373:14:078:058:32
8:32
#14119
40K
24.85 mi13:21:573:21:278:067:20
8:35
#14082
25.2M
25.20 mi13:25:213:24:518:083:24
9:52
#14115
Finish
26.22 mi13:33:403:33:108:088:19
8:10
#14076
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1113105410547610(Top 27%)6692(Top 42%)6692(Top 119%)
10K6.21 mi3.10 mi1201-881138-841138-841380(Top 5%)1310(Top 8%)1310(Top 23%)
15K9.32 mi3.11 mi2734-15332606-14682606-14687610(Top 27%)6692(Top 42%)6692(Top 119%)
20K12.43 mi3.11 mi6699-39656048-34426048-344217896(Top 63%)11556(Top 72%)11556(Top 205%)
Half13.11 mi0.68 mi7162-4636390-3426390-34216616(Top 58%)11011(Top 68%)11011(Top 195%)
25K15.53 mi2.42 mi8417-12557188-7987188-79816355(Top 58%)10794(Top 67%)10794(Top 191%)
30K18.64 mi3.11 mi10855-24388438-12508438-125019228(Top 68%)11933(Top 74%)11933(Top 212%)
20M20.00 mi1.36 mi13422-25679569-11319569-113126240(Top 92%)15037(Top 93%)15037(Top 267%)
21M21.00 mi1.00 mi13979-5579787-2189787-21820384(Top 72%)12202(Top 76%)12202(Top 216%)
35K21.75 mi0.75 mi13971+89760+279760+2713866(Top 49%)9217(Top 57%)9217(Top 163%)
23M23.00 mi1.25 mi14095-1249775-159775-1515232(Top 54%)9735(Top 60%)9735(Top 173%)
24M24.00 mi1.00 mi14119-249757+189757+1814708(Top 52%)9451(Top 59%)9451(Top 168%)
40K24.85 mi0.85 mi14082+379720+379720+3713910(Top 49%)8959(Top 56%)8959(Top 159%)
25.2M25.20 mi0.35 mi14115-339720972016315(Top 57%)10025(Top 62%)10025(Top 178%)
Finish26.22 mi1.02 mi14076+399680+409680+4013990(Top 49%)9010(Top 56%)9010(Top 160%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21story building
+97ft-345ft

Overall

7610

Males

6692

M18-39

6692

5K→10K

3.1 - 6.2 mi

Top 5%
×5story building
+79ft-138ft

Overall

1380

Males

1310

M18-39

1310

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+67ft-78ft

Overall

7610

Males

6692

M18-39

6692

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

17896

Males

11556

M18-39

11556

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

16616

Males

11011

M18-39

11011

Half→25K

13.1 - 15.5 mi

Top 58%
×4story building
+66ft-88ft

Overall

16355

Males

10794

M18-39

10794

25K→30K

15.5 - 18.6 mi

Top 68%
×9story building
+181ft-148ft

Overall

19228

Males

11933

M18-39

11933

30K→20M

18.6 - 20.0 mi

Top 92%
×5story building
+64ft-50ft

Overall

26240

Males

15037

M18-39

15037

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

20384

Males

12202

M18-39

12202

21M→35K

21.0 - 21.8 mi

Top 49%
×7story building
+17ft-86ft

Overall

13866

Males

9217

M18-39

9217

35K→23M

21.8 - 23.0 mi

Top 54%
×5story building
+23ft-63ft

Overall

15232

Males

9735

M18-39

9735

23M→24M

23.0 - 24.0 mi

Top 52%
×6story building
+12ft-82ft

Overall

14708

Males

9451

M18-39

9451

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13910

Males

8959

M18-39

8959

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

16315

Males

10025

M18-39

10025

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2story building
+22ft-21ft

Overall

13990

Males

9010

M18-39

9010

Passing Analysis

Category:
Athletes Passed
506
Passed By
13467
Net Change
-12963
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1113
5K → 10K30118-88#1113#1201
10K → 15K21535-1533#1201#2734
15K → 20K13966-3965#2734#6699
20K → Half1464-463#6699#7162
Half → 25K81263-1255#7162#8417
25K → 30K112447-2438#8417#10855
30K → 20M22569-2567#10855#13422
20M → 21M20577-557#13422#13979
21M → 35K7163+8#13979#13971
35K → 23M77201-124#13971#14095
23M → 24M84108-24#14095#14119
24M → 40K8548+37#14119#14082
40K → 25.2M2558-33#14082#14115
25.2M → Finish8950+39#14115#14076
TOTALS50613467-12963
📊

Passing Visuals

Category:
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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