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BOSTON MARATHON 2025

Thor Reimann

Bib: 26955•M

MN

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
30:53
Rank: #25444
Start → 5K
30:53 | 9:56/mi
10K· 6.21 mi
1:01:49
Rank: #25303 (+141)
5K → 10K
30:56 | 9:57/mi
15K· 9.32 mi
1:32:20
Rank: #25067 (+236)
10K → 15K
30:31 | 9:49/mi
20K· 12.43 mi
2:02:59
Rank: #24747 (+320)
15K → 20K
30:39 | 9:52/mi
Half· 13.11 mi
2:09:36
Rank: #24713 (+34)
20K → Half
6:37 | 9:42/mi
25K· 15.53 mi
2:34:40
Rank: #24618 (+95)
Half → 25K
25:04 | 10:20/mi
30K· 18.64 mi
3:08:54
Rank: #24524 (+94)
25K → 30K
34:14 | 11:01/mi
20M
3:25:39
Rank: #24649 (-125)
30K → 20M
16:45 | 12:20/mi
21M
3:39:14
Rank: #24753 (-104)
20M → 21M
13:35 | 13:35/mi
35K· 21.75 mi
3:48:59
Rank: #24871 (-118)
21M → 35K
9:45 | 13:02/mi
23M
4:03:33
Rank: #24868 (+3)
35K → 23M
14:34 | 11:38/mi
24M
4:15:15
Rank: #24895 (-27)
23M → 24M
11:42 | 11:42/mi
40K· 24.85 mi
4:25:54
Rank: #24926 (-31)
24M → 40K
10:39 | 12:27/mi
25.2M
4:29:48
Rank: #24896 (+30)
40K → 25.2M
3:54 | 11:19/mi
Finish· 26.22 mi
4:39:17
Rank: #24796 (+100)
25.2M → Finish
9:29 | 9:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:36
Pace9:53 /mi
2nd Half
Distance13.11 mi
Time2:29:41
Pace11:25 /mi
📊Positive Split: 15.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:3930:539:5630:53
9:56
-
10K
6.21 mi12:27:351:01:499:5730:56
9:57
+0:01
15K
9.32 mi12:58:061:32:209:5430:31
9:49
-0:08
20K
12.43 mi13:28:452:02:599:5430:39
9:52
+0:03
Half
13.11 mi13:35:222:09:369:536:37
9:42
-0:10
25K
15.53 mi14:00:262:34:409:5725:04
10:20
+0:38
30K
18.64 mi14:34:403:08:5410:0834:14
11:01
+0:41
20M
20.00 mi14:51:253:25:3910:1716:45
12:20
+1:19
21M
21.00 mi15:05:003:39:1410:2613:35
13:35
+1:15
35K
21.75 mi15:14:453:48:5910:329:45
13:02
-0:33
23M
23.00 mi15:29:194:03:3310:3514:34
11:38
-1:24
24M
24.00 mi15:41:014:15:1510:3811:42
11:42
+0:04
40K
24.85 mi15:51:404:25:5410:4210:39
12:27
+0:45
25.2M
25.20 mi15:55:344:29:4810:423:54
11:19
-1:08
Finish
26.22 mi16:05:034:39:1710:409:29
9:18
-2:01

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

9:18 /mi

Average Pace

10:40 /mi

Slowest Pace

13:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:09

59% of race

Time at Steady Pace

52:42

19% of race

Time at Slower Pace

1:02:26

22% of race

Average Pace: 10:39 /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 mi11:56:3930:539:5630:53
9:56
#25444
10K
6.21 mi12:27:351:01:499:5730:56
9:57
#25303
15K
9.32 mi12:58:061:32:209:5430:31
9:49
#25067
20K
12.43 mi13:28:452:02:599:5430:39
9:52
#24747
Half
13.11 mi13:35:222:09:369:536:37
9:42
#24713
25K
15.53 mi14:00:262:34:409:5725:04
10:20
#24618
30K
18.64 mi14:34:403:08:5410:0834:14
11:01
#24524
20M
20.00 mi14:51:253:25:3910:1716:45
12:20
#24649
21M
21.00 mi15:05:003:39:1410:2613:35
13:35
#24753
35K
21.75 mi15:14:453:48:5910:329:45
13:02
#24871
23M
23.00 mi15:29:194:03:3310:3514:34
11:38
#24868
24M
24.00 mi15:41:014:15:1510:3811:42
11:42
#24895
40K
24.85 mi15:51:404:25:5410:4210:39
12:27
#24926
25.2M
25.20 mi15:55:344:29:4810:423:54
11:19
#24896
Finish
26.22 mi16:05:034:39:1710:409:29
9:18
#24796
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi25444149321493224595(Top 87%)14528(Top 90%)14528(Top 257%)
10K6.21 mi3.10 mi25303+14114843+8914843+8925210(Top 89%)14799(Top 92%)14799(Top 262%)
15K9.32 mi3.11 mi25067+23614744+9914744+9924595(Top 87%)14528(Top 90%)14528(Top 257%)
20K12.43 mi3.11 mi24747+32014591+15314591+15323925(Top 84%)14202(Top 88%)14202(Top 252%)
Half13.11 mi0.68 mi24713+3414572+1914572+1924096(Top 85%)14282(Top 89%)14282(Top 253%)
25K15.53 mi2.42 mi24618+9514511+6114511+6124040(Top 85%)14216(Top 88%)14216(Top 252%)
30K18.64 mi3.11 mi24524+9414444+6714444+6724032(Top 85%)14095(Top 88%)14095(Top 250%)
20M20.00 mi1.36 mi24649-12514489-4514489-4525712(Top 91%)14791(Top 92%)14791(Top 262%)
21M21.00 mi1.00 mi24753-10414523-3414523-3425754(Top 91%)14763(Top 92%)14763(Top 262%)
35K21.75 mi0.75 mi24871-11814567-4414567-4426993(Top 95%)15335(Top 95%)15335(Top 272%)
23M23.00 mi1.25 mi24868+314550+1714550+1724477(Top 86%)14081(Top 87%)14081(Top 250%)
24M24.00 mi1.00 mi24895-2714548+214548+225246(Top 89%)14431(Top 90%)14431(Top 256%)
40K24.85 mi0.85 mi24926-31145481454825607(Top 90%)14589(Top 91%)14589(Top 259%)
25.2M25.20 mi0.35 mi24896+3014530+1814530+1821547(Top 76%)12570(Top 78%)12570(Top 223%)
Finish26.22 mi1.02 mi24796+10014473+5714473+5720405(Top 72%)12016(Top 75%)12016(Top 213%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

24595

Males

14528

M18-39

14528

5K→10K

3.1 - 6.2 mi

Top 89%
×5stories
+79ft-138ft

Overall

25210

Males

14799

M18-39

14799

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

24595

Males

14528

M18-39

14528

15K→20K

9.3 - 12.4 mi

Top 84%
×5stories
+106ft-86ft

Overall

23925

Males

14202

M18-39

14202

20K→Half

12.4 - 13.1 mi

Top 85%
×2stories
+19ft-37ft

Overall

24096

Males

14282

M18-39

14282

Half→25K

13.1 - 15.5 mi

Top 85%
×4stories
+66ft-88ft

Overall

24040

Males

14216

M18-39

14216

25K→30K

15.5 - 18.6 mi

Top 85%
×9stories
+181ft-148ft

Overall

24032

Males

14095

M18-39

14095

30K→20M

18.6 - 20.0 mi

Top 91%
×5stories
+64ft-50ft

Overall

25712

Males

14791

M18-39

14791

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

25754

Males

14763

M18-39

14763

21M→35K

21.0 - 21.8 mi

Top 95%
×7stories
+17ft-86ft

Overall

26993

Males

15335

M18-39

15335

35K→23M

21.8 - 23.0 mi

Top 86%
×5stories
+23ft-63ft

Overall

24477

Males

14081

M18-39

14081

23M→24M

23.0 - 24.0 mi

Top 89%
×6stories
+12ft-82ft

Overall

25246

Males

14431

M18-39

14431

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

25607

Males

14589

M18-39

14589

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

21547

Males

12570

M18-39

12570

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

20405

Males

12016

M18-39

12016

Passing Analysis

Category:
Athletes Passed
1527
Passed By
879
Net Change
+648
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25444
5K → 10K257116+141#25444#25303
10K → 15K27236+236#25303#25067
15K → 20K33717+320#25067#24747
20K → Half4410+34#24747#24713
Half → 25K14146+95#24713#24618
25K → 30K17985+94#24618#24524
30K → 20M24149-125#24524#24649
20M → 21M23127-104#24649#24753
21M → 35K14132-118#24753#24871
35K → 23M4239+3#24871#24868
23M → 24M2552-27#24868#24895
24M → 40K3061-31#24895#24926
40K → 25.2M333+30#24926#24896
25.2M → Finish1066+100#24896#24796
TOTALS1527879+648
📊

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