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BOSTON MARATHON 2025

Brett Reiter

Bib: 32220•M

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:22
Rank: #25019
Start → 5K
30:22 | 9:46/mi
10K· 6.21 mi
1:01:37
Rank: #25224 (-205)
5K → 10K
31:15 | 10:04/mi
15K· 9.32 mi
1:32:14
Rank: #25043 (+181)
10K → 15K
30:37 | 9:51/mi
20K· 12.43 mi
2:03:05
Rank: #24767 (+276)
15K → 20K
30:51 | 9:56/mi
Half· 13.11 mi
2:09:53
Rank: #24767
20K → Half
6:48 | 9:58/mi
25K· 15.53 mi
2:33:21
Rank: #24432 (+335)
Half → 25K
23:28 | 9:41/mi
30K· 18.64 mi
3:06:30
Rank: #24243 (+189)
25K → 30K
33:09 | 10:40/mi
20M
3:21:31
Rank: #24189 (+54)
30K → 20M
15:01 | 11:03/mi
21M
3:33:07
Rank: #24111 (+78)
20M → 21M
11:36 | 11:36/mi
35K· 21.75 mi
3:41:01
Rank: #24083 (+28)
21M → 35K
7:54 | 10:34/mi
23M
3:54:55
Rank: #24030 (+53)
35K → 23M
13:54 | 11:06/mi
24M
4:06:40
Rank: #24120 (-90)
23M → 24M
11:45 | 11:45/mi
40K· 24.85 mi
4:17:07
Rank: #24194 (-74)
24M → 40K
10:27 | 12:13/mi
25.2M
4:21:29
Rank: #24201 (-7)
40K → 25.2M
4:22 | 12:40/mi
Finish· 26.22 mi
4:32:07
Rank: #24200 (+1)
25.2M → Finish
10:38 | 10:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:53
Pace9:54 /mi
2nd Half
Distance13.11 mi
Time2:22:14
Pace10:51 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:5030:229:4630:22
9:46
-
10K
6.21 mi12:28:051:01:379:5531:15
10:04
+0:18
15K
9.32 mi12:58:421:32:149:5430:37
9:51
-0:13
20K
12.43 mi13:29:332:03:059:5430:51
9:56
+0:05
Half
13.11 mi13:36:212:09:539:546:48
9:58
+0:02
25K
15.53 mi13:59:492:33:219:5223:28
9:41
-0:17
30K
18.64 mi14:32:583:06:3010:0033:09
10:40
+0:59
20M
20.00 mi14:47:593:21:3110:0515:01
11:03
+0:23
21M
21.00 mi14:59:353:33:0710:0911:36
11:36
+0:33
35K
21.75 mi15:07:293:41:0110:107:54
10:34
-1:02
23M
23.00 mi15:21:233:54:5510:1313:54
11:06
+0:32
24M
24.00 mi15:33:084:06:4010:1711:45
11:45
+0:39
40K
24.85 mi15:43:354:17:0710:2110:27
12:13
+0:28
25.2M
25.20 mi15:47:574:21:2910:234:22
12:40
+0:27
Finish
26.22 mi15:58:354:32:0710:2310:38
10:26
-2:14

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

9:41 /mi

Average Pace

10:23 /mi

Slowest Pace

12:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:21

56% of race

Time at Steady Pace

51:41

19% of race

Time at Slower Pace

1:07:05

25% of race

Average Pace: 10:23 /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 mi11:56:5030:229:4630:22
9:46
#25019
10K
6.21 mi12:28:051:01:379:5531:15
10:04
#25224
15K
9.32 mi12:58:421:32:149:5430:37
9:51
#25043
20K
12.43 mi13:29:332:03:059:5430:51
9:56
#24767
Half
13.11 mi13:36:212:09:539:546:48
9:58
#24767
25K
15.53 mi13:59:492:33:219:5223:28
9:41
#24432
30K
18.64 mi14:32:583:06:3010:0033:09
10:40
#24243
20M
20.00 mi14:47:593:21:3110:0515:01
11:03
#24189
21M
21.00 mi14:59:353:33:0710:0911:36
11:36
#24111
35K
21.75 mi15:07:293:41:0110:107:54
10:34
#24083
23M
23.00 mi15:21:233:54:5510:1313:54
11:06
#24030
24M
24.00 mi15:33:084:06:4010:1711:45
11:45
#24120
40K
24.85 mi15:43:354:17:0710:2110:27
12:13
#24194
25.2M
25.20 mi15:47:574:21:2910:234:22
12:40
#24201
Finish
26.22 mi15:58:354:32:0710:2310:38
10:26
#24200
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi25019147351473524663(Top 87%)14566(Top 90%)14566(Top 258%)
10K6.21 mi3.10 mi25224-20514809-7414809-7425437(Top 90%)14888(Top 92%)14888(Top 264%)
15K9.32 mi3.11 mi25043+18114731+7814731+7824663(Top 87%)14566(Top 90%)14566(Top 258%)
20K12.43 mi3.11 mi24767+27614600+13114600+13124084(Top 85%)14265(Top 89%)14265(Top 253%)
Half13.11 mi0.68 mi2476714598+214598+224752(Top 87%)14553(Top 90%)14553(Top 258%)
25K15.53 mi2.42 mi24432+33514424+17414424+17422439(Top 79%)13484(Top 84%)13484(Top 239%)
30K18.64 mi3.11 mi24243+18914320+10414320+10423320(Top 82%)13756(Top 85%)13756(Top 244%)
20M20.00 mi1.36 mi24189+5414271+4914271+4923686(Top 83%)13843(Top 86%)13843(Top 245%)
21M21.00 mi1.00 mi24111+7814223+4814223+4822814(Top 80%)13355(Top 83%)13355(Top 237%)
35K21.75 mi0.75 mi24083+2814204+1914204+1923292(Top 82%)13530(Top 84%)13530(Top 240%)
23M23.00 mi1.25 mi24030+5314158+4614158+4623460(Top 83%)13573(Top 84%)13573(Top 241%)
24M24.00 mi1.00 mi24120-9014178-2014178-2025330(Top 89%)14473(Top 90%)14473(Top 257%)
40K24.85 mi0.85 mi24194-7414209-3114209-3125273(Top 89%)14403(Top 89%)14403(Top 255%)
25.2M25.20 mi0.35 mi24201-714205+414205+424488(Top 86%)14007(Top 87%)14007(Top 248%)
Finish26.22 mi1.02 mi24200+114197+814197+824128(Top 85%)13833(Top 86%)13833(Top 245%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

24663

Males

14566

M18-39

14566

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

25437

Males

14888

M18-39

14888

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

24663

Males

14566

M18-39

14566

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

24084

Males

14265

M18-39

14265

20K→Half

12.4 - 13.1 mi

Top 87%
×2stories
+19ft-37ft

Overall

24752

Males

14553

M18-39

14553

Half→25K

13.1 - 15.5 mi

Top 79%
×4stories
+66ft-88ft

Overall

22439

Males

13484

M18-39

13484

25K→30K

15.5 - 18.6 mi

Top 82%
×9stories
+181ft-148ft

Overall

23320

Males

13756

M18-39

13756

30K→20M

18.6 - 20.0 mi

Top 83%
×5stories
+64ft-50ft

Overall

23686

Males

13843

M18-39

13843

20M→21M

20.0 - 21.0 mi

Top 80%
×8stories
+106ft-24ft

Overall

22814

Males

13355

M18-39

13355

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

23292

Males

13530

M18-39

13530

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

23460

Males

13573

M18-39

13573

23M→24M

23.0 - 24.0 mi

Top 89%
×6stories
+12ft-82ft

Overall

25330

Males

14473

M18-39

14473

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

25273

Males

14403

M18-39

14403

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

24488

Males

14007

M18-39

14007

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2stories
+22ft-21ft

Overall

24128

Males

13833

M18-39

13833

Passing Analysis

Category:
Athletes Passed
1707
Passed By
888
Net Change
+819
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25019
5K → 10K112317-205#25019#25224
10K → 15K23453+181#25224#25043
15K → 20K30832+276#25043#24767
20K → Half23230#24767#24767
Half → 25K3361+335#24767#24432
25K → 30K25364+189#24432#24243
30K → 20M9743+54#24243#24189
20M → 21M10628+78#24189#24111
21M → 35K4618+28#24111#24083
35K → 23M9037+53#24083#24030
23M → 24M24114-90#24030#24120
24M → 40K2296-74#24120#24194
40K → 25.2M2128-7#24194#24201
25.2M → Finish3534+1#24201#24200
TOTALS1707888+819
📊

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