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BOSTON MARATHON 2025

Angus Gruen

Bib: 2444•M

PA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 8%
Division (M18-39)
#0 / 5642
Top 20%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:44
Rank: #1157
Start → 5K
18:44 | 6:02/mi
10K· 6.21 mi
37:18
Rank: #1083 (+74)
5K → 10K
18:34 | 5:59/mi
15K· 9.32 mi
56:00
Rank: #1072 (+11)
10K → 15K
18:42 | 6:01/mi
20K· 12.43 mi
1:14:53
Rank: #1063 (+9)
15K → 20K
18:53 | 6:05/mi
Half· 13.11 mi
1:18:57
Rank: #1058 (+5)
20K → Half
4:04 | 5:58/mi
25K· 15.53 mi
1:33:48
Rank: #1059 (-1)
Half → 25K
14:51 | 6:07/mi
30K· 18.64 mi
1:53:36
Rank: #1105 (-46)
25K → 30K
19:48 | 6:22/mi
20M
2:02:32
Rank: #1136 (-31)
30K → 20M
8:56 | 6:34/mi
21M
2:09:49
Rank: #1219 (-83)
20M → 21M
7:17 | 7:17/mi
35K· 21.75 mi
2:15:57
Rank: #1429 (-210)
21M → 35K
6:08 | 8:12/mi
23M
2:24:15
Rank: #1440 (-11)
35K → 23M
8:18 | 6:38/mi
24M
2:30:48
Rank: #1434 (+6)
23M → 24M
6:33 | 6:33/mi
40K· 24.85 mi
2:36:32
Rank: #1444 (-10)
24M → 40K
5:44 | 6:42/mi
25.2M
2:39:00
Rank: #1447 (-3)
40K → 25.2M
2:28 | 7:09/mi
Finish· 26.22 mi
2:45:10
Rank: #1411 (+36)
25.2M → Finish
6:10 | 6:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:18:57
Pace6:01 /mi
2nd Half
Distance13.11 mi
Time1:26:13
Pace6:35 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:3518:446:0218:44
6:02
-
10K
6.21 mi10:38:0937:186:0018:34
5:59
-0:03
15K
9.32 mi10:56:5156:006:0018:42
6:01
+0:02
20K
12.43 mi11:15:441:14:536:0218:53
6:05
+0:04
Half
13.11 mi11:19:481:18:576:014:04
5:58
-0:07
25K
15.53 mi11:34:391:33:486:0214:51
6:07
+0:09
30K
18.64 mi11:54:271:53:366:0619:48
6:22
+0:15
20M
20.00 mi12:03:232:02:326:088:56
6:34
+0:12
21M
21.00 mi12:10:402:09:496:117:17
7:17
+0:43
35K
21.75 mi12:16:482:15:576:156:08
8:12
+0:55
23M
23.00 mi12:25:062:24:156:168:18
6:38
-1:34
24M
24.00 mi12:31:392:30:486:176:33
6:33
-0:05
40K
24.85 mi12:37:232:36:326:185:44
6:42
+0:09
25.2M
25.20 mi12:39:512:39:006:192:28
7:09
+0:27
Finish
26.22 mi12:46:012:45:106:186:10
6:03
-1:06

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

5:58 /mi

Average Pace

6:18 /mi

Slowest Pace

8:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:06:14

40% of race

Time at Steady Pace

1:17:19

47% of race

Time at Slower Pace

21:37

13% of race

Average Pace: 6:18 /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 mi10:19:3518:446:0218:44
6:02
#1157
10K
6.21 mi10:38:0937:186:0018:34
5:59
#1083
15K
9.32 mi10:56:5156:006:0018:42
6:01
#1072
20K
12.43 mi11:15:441:14:536:0218:53
6:05
#1063
Half
13.11 mi11:19:481:18:576:014:04
5:58
#1058
25K
15.53 mi11:34:391:33:486:0214:51
6:07
#1059
30K
18.64 mi11:54:271:53:366:0619:48
6:22
#1105
20M
20.00 mi12:03:232:02:326:088:56
6:34
#1136
21M
21.00 mi12:10:402:09:496:117:17
7:17
#1219
35K
21.75 mi12:16:482:15:576:156:08
8:12
#1429
23M
23.00 mi12:25:062:24:156:168:18
6:38
#1440
24M
24.00 mi12:31:392:30:486:176:33
6:33
#1434
40K
24.85 mi12:37:232:36:326:185:44
6:42
#1444
25.2M
25.20 mi12:39:512:39:006:192:28
7:09
#1447
Finish
26.22 mi12:46:012:45:106:186:10
6:03
#1411
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1157109510951094(Top 4%)1035(Top 6%)1035(Top 18%)
10K6.21 mi3.10 mi1083+741021+741021+741044(Top 4%)984(Top 6%)984(Top 17%)
15K9.32 mi3.11 mi1072+111012+91012+91094(Top 4%)1035(Top 6%)1035(Top 18%)
20K12.43 mi3.11 mi1063+91003+91003+91095(Top 4%)1033(Top 6%)1033(Top 18%)
Half13.11 mi0.68 mi1058+5998+5998+51036(Top 4%)983(Top 6%)983(Top 17%)
25K15.53 mi2.42 mi1059-19989981186(Top 4%)1120(Top 7%)1120(Top 20%)
30K18.64 mi3.11 mi1105-461041-431041-431449(Top 5%)1370(Top 9%)1370(Top 24%)
20M20.00 mi1.36 mi1136-311071-301071-301897(Top 7%)1794(Top 11%)1794(Top 32%)
21M21.00 mi1.00 mi1219-831148-771148-773508(Top 12%)3207(Top 20%)3207(Top 57%)
35K21.75 mi0.75 mi1429-2101351-2031351-20313543(Top 48%)9036(Top 56%)9036(Top 160%)
23M23.00 mi1.25 mi1440-111360-91360-91933(Top 7%)1804(Top 11%)1804(Top 32%)
24M24.00 mi1.00 mi1434+61354+61354+62228(Top 8%)2060(Top 13%)2060(Top 37%)
40K24.85 mi0.85 mi1444-101363-91363-92354(Top 8%)2151(Top 13%)2151(Top 38%)
25.2M25.20 mi0.35 mi1447-31367-41367-41914(Top 7%)1727(Top 11%)1727(Top 31%)
Finish26.22 mi1.02 mi1411+361332+351332+351054(Top 4%)988(Top 6%)988(Top 18%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1094

Males

1035

M18-39

1035

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1044

Males

984

M18-39

984

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1094

Males

1035

M18-39

1035

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1095

Males

1033

M18-39

1033

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1036

Males

983

M18-39

983

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1186

Males

1120

M18-39

1120

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1449

Males

1370

M18-39

1370

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1897

Males

1794

M18-39

1794

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3508

Males

3207

M18-39

3207

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

13543

Males

9036

M18-39

9036

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1933

Males

1804

M18-39

1804

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2228

Males

2060

M18-39

2060

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2354

Males

2151

M18-39

2151

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1914

Males

1727

M18-39

1727

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1054

Males

988

M18-39

988

Passing Analysis

Category:
Athletes Passed
417
Passed By
671
Net Change
-254
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1157
5K → 10K10127+74#1157#1083
10K → 15K4029+11#1083#1072
15K → 20K3829+9#1072#1063
20K → Half72+5#1063#1058
Half → 25K2930-1#1058#1059
25K → 30K3581-46#1059#1105
30K → 20M2354-31#1105#1136
20M → 21M992-83#1136#1219
21M → 35K2212-210#1219#1429
35K → 23M3243-11#1429#1440
23M → 24M3529+6#1440#1434
24M → 40K1828-10#1434#1444
40K → 25.2M47-3#1444#1447
25.2M → Finish448+36#1447#1411
TOTALS417671-254
📊

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