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BOSTON MARATHON 2025

Thomas Croeger

Bib: 31185•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:21
Rank: #22935
Start → 5K
28:21 | 9:07/mi
10K· 6.21 mi
58:16
Rank: #23814 (-879)
5K → 10K
29:55 | 9:38/mi
15K· 9.32 mi
1:30:19
Rank: #24558 (-744)
10K → 15K
32:03 | 10:19/mi
20K· 12.43 mi
2:01:11
Rank: #24415 (+143)
15K → 20K
30:52 | 9:56/mi
Half· 13.11 mi
2:07:48
Rank: #24400 (+15)
20K → Half
6:37 | 9:42/mi
25K· 15.53 mi
2:33:46
Rank: #24492 (-92)
Half → 25K
25:58 | 10:43/mi
30K· 18.64 mi
3:10:34
Rank: #24700 (-208)
25K → 30K
36:48 | 11:51/mi
20M
3:27:00
Rank: #24780 (-80)
30K → 20M
16:26 | 12:06/mi
21M
3:42:01
Rank: #25009 (-229)
20M → 21M
15:01 | 15:01/mi
35K· 21.75 mi
3:50:40
Rank: #25032 (-23)
21M → 35K
8:39 | 11:34/mi
23M
4:07:05
Rank: #25138 (-106)
35K → 23M
16:25 | 13:07/mi
24M
4:19:03
Rank: #25157 (-19)
23M → 24M
11:58 | 11:58/mi
40K· 24.85 mi
4:29:22
Rank: #25160 (-3)
24M → 40K
10:19 | 12:04/mi
25.2M
4:34:24
Rank: #25204 (-44)
40K → 25.2M
5:02 | 14:36/mi
Finish· 26.22 mi
4:45:53
Rank: #25235 (-31)
25.2M → Finish
11:29 | 11:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:48
Pace9:45 /mi
2nd Half
Distance13.11 mi
Time2:38:05
Pace12:04 /mi
📊Positive Split: 23.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:2528:219:0728:21
9:07
-
10K
6.21 mi12:24:2058:169:2329:55
9:38
+0:31
15K
9.32 mi12:56:231:30:199:4132:03
10:19
+0:41
20K
12.43 mi13:27:152:01:119:4530:52
9:56
-0:23
Half
13.11 mi13:33:522:07:489:456:37
9:42
-0:14
25K
15.53 mi13:59:502:33:469:5425:58
10:43
+1:01
30K
18.64 mi14:36:383:10:3410:1336:48
11:51
+1:08
20M
20.00 mi14:53:043:27:0010:2116:26
12:06
+0:15
21M
21.00 mi15:08:053:42:0110:3415:01
15:01
+2:55
35K
21.75 mi15:16:443:50:4010:368:39
11:34
-3:27
23M
23.00 mi15:33:094:07:0510:4516:25
13:07
+1:33
24M
24.00 mi15:45:074:19:0310:4811:58
11:58
-1:09
40K
24.85 mi15:55:264:29:2210:5010:19
12:04
+0:06
25.2M
25.20 mi16:00:284:34:2410:535:02
14:36
+2:32
Finish
26.22 mi16:11:574:45:5310:5511:29
11:16
-3:20

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

9:07 /mi

Average Pace

10:55 /mi

Slowest Pace

15:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:46

54% of race

Time at Steady Pace

1:35:39

33% of race

Time at Slower Pace

36:28

13% of race

Average Pace: 10:54 /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 mi11:54:2528:219:0728:21
9:07
#22935
10K
6.21 mi12:24:2058:169:2329:55
9:38
#23814
15K
9.32 mi12:56:231:30:199:4132:03
10:19
#24558
20K
12.43 mi13:27:152:01:119:4530:52
9:56
#24415
Half
13.11 mi13:33:522:07:489:456:37
9:42
#24400
25K
15.53 mi13:59:502:33:469:5425:58
10:43
#24492
30K
18.64 mi14:36:383:10:3410:1336:48
11:51
#24700
20M
20.00 mi14:53:043:27:0010:2116:26
12:06
#24780
21M
21.00 mi15:08:053:42:0110:3415:01
15:01
#25009
35K
21.75 mi15:16:443:50:4010:368:39
11:34
#25032
23M
23.00 mi15:33:094:07:0510:4516:25
13:07
#25138
24M
24.00 mi15:45:074:19:0310:4811:58
11:58
#25157
40K
24.85 mi15:55:264:29:2210:5010:19
12:04
#25160
25.2M
25.20 mi16:00:284:34:2410:535:02
14:36
#25204
Finish
26.22 mi16:11:574:45:5310:5511:29
11:16
#25235
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi22935137401374025618(Top 90%)14983(Top 93%)14983(Top 751%)
10K6.21 mi3.10 mi23814-87914172-43214172-43224430(Top 86%)14439(Top 90%)14439(Top 723%)
15K9.32 mi3.11 mi24558-74414509-33714509-33725618(Top 90%)14983(Top 93%)14983(Top 751%)
20K12.43 mi3.11 mi24415+14314424+8514424+8524102(Top 85%)14271(Top 89%)14271(Top 715%)
Half13.11 mi0.68 mi24400+1514420+414420+424097(Top 85%)14283(Top 89%)14283(Top 716%)
25K15.53 mi2.42 mi24492-9214452-3214452-3224736(Top 87%)14527(Top 90%)14527(Top 728%)
30K18.64 mi3.11 mi24700-20814520-6814520-6825385(Top 89%)14714(Top 91%)14714(Top 737%)
20M20.00 mi1.36 mi24780-8014544-2414544-2425394(Top 89%)14631(Top 91%)14631(Top 733%)
21M21.00 mi1.00 mi25009-22914635-9114635-9127164(Top 96%)15442(Top 96%)15442(Top 774%)
35K21.75 mi0.75 mi25032-2314636-114636-125187(Top 89%)14433(Top 90%)14433(Top 723%)
23M23.00 mi1.25 mi25138-10614667-3114667-3126514(Top 93%)15091(Top 94%)15091(Top 756%)
24M24.00 mi1.00 mi25157-1914670-314670-325636(Top 90%)14616(Top 91%)14616(Top 732%)
40K24.85 mi0.85 mi25160-314662+814662+825032(Top 88%)14281(Top 89%)14281(Top 715%)
25.2M25.20 mi0.35 mi25204-4414678-1614678-1626823(Top 94%)15174(Top 94%)15174(Top 760%)
Finish26.22 mi1.02 mi25235-3114684-614684-625820(Top 91%)14695(Top 91%)14695(Top 736%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21stories
+97ft-345ft

Overall

25618

Males

14983

M50-54

14983

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

24430

Males

14439

M50-54

14439

10K→15K

6.2 - 9.3 mi

Top 90%
×3stories
+67ft-78ft

Overall

25618

Males

14983

M50-54

14983

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

24102

Males

14271

M50-54

14271

20K→Half

12.4 - 13.1 mi

Top 85%
×2stories
+19ft-37ft

Overall

24097

Males

14283

M50-54

14283

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

24736

Males

14527

M50-54

14527

25K→30K

15.5 - 18.6 mi

Top 89%
×9stories
+181ft-148ft

Overall

25385

Males

14714

M50-54

14714

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

25394

Males

14631

M50-54

14631

20M→21M

20.0 - 21.0 mi

Top 96%
×8stories
+106ft-24ft

Overall

27164

Males

15442

M50-54

15442

21M→35K

21.0 - 21.8 mi

Top 89%
×7stories
+17ft-86ft

Overall

25187

Males

14433

M50-54

14433

35K→23M

21.8 - 23.0 mi

Top 93%
×5stories
+23ft-63ft

Overall

26514

Males

15091

M50-54

15091

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

25636

Males

14616

M50-54

14616

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

25032

Males

14281

M50-54

14281

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

26823

Males

15174

M50-54

15174

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2stories
+22ft-21ft

Overall

25820

Males

14695

M50-54

14695

Passing Analysis

Category:
Athletes Passed
610
Passed By
2910
Net Change
-2300
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22935
5K → 10K36915-879#22935#23814
10K → 15K18762-744#23814#24558
15K → 20K20360+143#24558#24415
20K → Half3015+15#24415#24400
Half → 25K84176-92#24400#24492
25K → 30K71279-208#24492#24700
30K → 20M44124-80#24700#24780
20M → 21M7236-229#24780#25009
21M → 35K1841-23#25009#25032
35K → 23M17123-106#25032#25138
23M → 24M2948-19#25138#25157
24M → 40K2730-3#25157#25160
40K → 25.2M751-44#25160#25204
25.2M → Finish1950-31#25204#25235
TOTALS6102910-2300
📊

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