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BOSTON MARATHON 2025

Dieter Ropers

Bib: 30924•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:30
Rank: #20051
Start → 5K
8:32/mi
26:30 split
10K· 6.21 mi
52:56
Rank: #19944 (+107)
5K → 10K
8:30/mi
26:26 split
15K· 9.32 mi
1:19:26
Rank: #19809 (+135)
10K → 15K
8:32/mi
26:30 split
20K· 12.43 mi
1:45:54
Rank: #19390 (+419)
15K → 20K
8:31/mi
26:28 split
Half· 13.11 mi
1:51:39
Rank: #19368 (+22)
20K → Half
8:26/mi
5:45 split
25K· 15.53 mi
2:12:17
Rank: #18999 (+369)
Half → 25K
8:31/mi
20:38 split
30K· 18.64 mi
2:39:32
Rank: #18495 (+504)
25K → 30K
8:46/mi
27:15 split
20M
2:51:25
Rank: #18233 (+262)
30K → 20M
8:45/mi
11:53 split
21M
3:00:14
Rank: #17911 (+322)
20M → 21M
8:49/mi
8:49 split
35K· 21.75 mi
3:06:20
Rank: #17715 (+196)
21M → 35K
8:09/mi
6:06 split
23M
3:16:44
Rank: #17366 (+349)
35K → 23M
8:18/mi
10:24 split
24M
3:24:58
Rank: #17158 (+208)
23M → 24M
8:14/mi
8:14 split
40K· 24.85 mi
3:32:02
Rank: #16958 (+200)
24M → 40K
8:16/mi
7:04 split
25.2M
3:35:03
Rank: #16824 (+134)
40K → 25.2M
8:45/mi
3:01 split
Finish· 26.22 mi
3:42:53
Rank: #16593 (+231)
25.2M → Finish
7:41/mi
7:50 split

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:51:39
Pace8:31 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:51:14
Pace8:29 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:4126:308:3226:30
8:32
-
10K
6.21 mi12:14:0752:568:3126:26
8:30
-0:02
15K
9.32 mi12:40:371:19:268:3126:30
8:32
+0:02
20K
12.43 mi13:07:051:45:548:3126:28
8:31
-0:01
Half
13.11 mi13:12:501:51:398:315:45
8:26
-0:05
25K
15.53 mi13:33:282:12:178:3120:38
8:31
+0:05
30K
18.64 mi14:00:432:39:328:3327:15
8:46
+0:15
20M
20.00 mi14:12:362:51:258:3411:53
8:45
-0:01
21M
21.00 mi14:21:253:00:148:358:49
8:49
+0:04
35K
21.75 mi14:27:313:06:208:346:06
8:09
-0:40
23M
23.00 mi14:37:553:16:448:3310:24
8:18
+0:09
24M
24.00 mi14:46:093:24:588:328:14
8:14
-0:04
40K
24.85 mi14:53:133:32:028:327:04
8:16
+0:02
25.2M
25.20 mi14:56:143:35:038:323:01
8:45
+0:29
Finish
26.22 mi15:04:043:42:538:307:50
7:41
-1:04

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

7:41 /mi

Average Pace

8:30 /mi

Slowest Pace

8:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

45:23

20% of race

Time at Steady Pace

2:57:30

80% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:30 /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 mi11:47:4126:308:3226:30
8:32
#20051
10K
6.21 mi12:14:0752:568:3126:26
8:30
#19944
15K
9.32 mi12:40:371:19:268:3126:30
8:32
#19809
20K
12.43 mi13:07:051:45:548:3126:28
8:31
#19390
Half
13.11 mi13:12:501:51:398:315:45
8:26
#19368
25K
15.53 mi13:33:282:12:178:3120:38
8:31
#18999
30K
18.64 mi14:00:432:39:328:3327:15
8:46
#18495
20M
20.00 mi14:12:362:51:258:3411:53
8:45
#18233
21M
21.00 mi14:21:253:00:148:358:49
8:49
#17911
35K
21.75 mi14:27:313:06:208:346:06
8:09
#17715
23M
23.00 mi14:37:553:16:448:3310:24
8:18
#17366
24M
24.00 mi14:46:093:24:588:328:14
8:14
#17158
40K
24.85 mi14:53:133:32:028:327:04
8:16
#16958
25.2M
25.20 mi14:56:143:35:038:323:01
8:45
#16824
Finish
26.22 mi15:04:043:42:538:307:50
7:41
#16593
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi20051124631246319494(Top 69%)12270(Top 76%)12270(Top 745%)
10K6.21 mi3.10 mi19944+10712447+1612447+1619833(Top 70%)12396(Top 77%)12396(Top 752%)
15K9.32 mi3.11 mi19809+13512400+4712400+4719494(Top 69%)12270(Top 76%)12270(Top 745%)
20K12.43 mi3.11 mi19390+41912206+19412206+19418353(Top 65%)11761(Top 73%)11761(Top 714%)
Half13.11 mi0.68 mi19368+2212197+912197+918682(Top 66%)11891(Top 74%)11891(Top 722%)
25K15.53 mi2.42 mi18999+36912026+17112026+17117250(Top 61%)11200(Top 70%)11200(Top 680%)
30K18.64 mi3.11 mi18495+50411784+24211784+24216423(Top 58%)10676(Top 66%)10676(Top 648%)
20M20.00 mi1.36 mi18233+26211631+15311631+15315335(Top 54%)10071(Top 63%)10071(Top 611%)
21M21.00 mi1.00 mi17911+32211479+15211479+15212400(Top 44%)8573(Top 53%)8573(Top 520%)
35K21.75 mi0.75 mi17715+19611371+10811371+10813301(Top 47%)8957(Top 56%)8957(Top 544%)
23M23.00 mi1.25 mi17366+34911169+20211169+20212077(Top 43%)8277(Top 51%)8277(Top 502%)
24M24.00 mi1.00 mi17158+20811063+10611063+10612801(Top 45%)8564(Top 53%)8564(Top 520%)
40K24.85 mi0.85 mi16958+20010949+11410949+11411960(Top 42%)8041(Top 50%)8041(Top 488%)
25.2M25.20 mi0.35 mi16824+13410873+7610873+7610303(Top 36%)7127(Top 44%)7127(Top 432%)
Finish26.22 mi1.02 mi16593+23110766+10710766+10710615(Top 37%)7323(Top 45%)7323(Top 444%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21story building
+97ft-345ft

Overall

19494

Males

12270

M55-59

12270

5K→10K

3.1 - 6.2 mi

Top 70%
×5story building
+79ft-138ft

Overall

19833

Males

12396

M55-59

12396

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+67ft-78ft

Overall

19494

Males

12270

M55-59

12270

15K→20K

9.3 - 12.4 mi

Top 65%
×5story building
+106ft-86ft

Overall

18353

Males

11761

M55-59

11761

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

18682

Males

11891

M55-59

11891

Half→25K

13.1 - 15.5 mi

Top 61%
×4story building
+66ft-88ft

Overall

17250

Males

11200

M55-59

11200

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

16423

Males

10676

M55-59

10676

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

15335

Males

10071

M55-59

10071

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

12400

Males

8573

M55-59

8573

21M→35K

21.0 - 21.8 mi

Top 47%
×7story building
+17ft-86ft

Overall

13301

Males

8957

M55-59

8957

35K→23M

21.8 - 23.0 mi

Top 43%
×5story building
+23ft-63ft

Overall

12077

Males

8277

M55-59

8277

23M→24M

23.0 - 24.0 mi

Top 45%
×6story building
+12ft-82ft

Overall

12801

Males

8564

M55-59

8564

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11960

Males

8041

M55-59

8041

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

10303

Males

7127

M55-59

7127

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2story building
+22ft-21ft

Overall

10615

Males

7323

M55-59

7323

Passing Analysis

Category:
Athletes Passed
3962
Passed By
504
Net Change
+3458
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20051
5K → 10K336229+107#20051#19944
10K → 15K266131+135#19944#19809
15K → 20K45031+419#19809#19390
20K → Half4321+22#19390#19368
Half → 25K39021+369#19368#18999
25K → 30K53733+504#18999#18495
30K → 20M27311+262#18495#18233
20M → 21M3264+322#18233#17911
21M → 35K1993+196#17911#17715
35K → 23M3556+349#17715#17366
23M → 24M2157+208#17366#17158
24M → 40K2033+200#17158#16958
40K → 25.2M1362+134#16958#16824
25.2M → Finish2332+231#16824#16593
TOTALS3962504+3458
📊

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