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BOSTON MARATHON 2025

Reginal Lohier

Bib: 4224•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 23%
Gender (Male)
#0 / 16105
Top 35%
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
19:49
Rank: #2972
Start → 5K
19:49 | 6:23/mi
10K· 6.21 mi
39:15
Rank: #2535 (+437)
5K → 10K
19:26 | 6:15/mi
15K· 9.32 mi
58:40
Rank: #2342 (+193)
10K → 15K
19:25 | 6:15/mi
20K· 12.43 mi
1:18:47
Rank: #2491 (-149)
15K → 20K
20:07 | 6:28/mi
Half· 13.11 mi
1:23:10
Rank: #2526 (-35)
20K → Half
4:23 | 6:25/mi
25K· 15.53 mi
1:39:24
Rank: #2737 (-211)
Half → 25K
16:14 | 6:42/mi
30K· 18.64 mi
2:01:16
Rank: #3083 (-346)
25K → 30K
21:52 | 7:02/mi
20M
2:11:09
Rank: #3196 (-113)
30K → 20M
9:53 | 7:16/mi
21M
2:18:56
Rank: #3345 (-149)
20M → 21M
7:47 | 7:47/mi
35K· 21.75 mi
2:24:44
Rank: #3547 (-202)
21M → 35K
5:48 | 7:45/mi
23M
2:34:38
Rank: #3833 (-286)
35K → 23M
9:54 | 7:54/mi
24M
2:44:04
Rank: #4602 (-769)
23M → 24M
9:26 | 9:26/mi
40K· 24.85 mi
2:54:03
Rank: #5586 (-984)
24M → 40K
9:59 | 11:41/mi
25.2M
2:57:43
Rank: #5783 (-197)
40K → 25.2M
3:40 | 10:38/mi
Finish· 26.22 mi
3:08:03
Rank: #6505 (-722)
25.2M → Finish
10:20 | 10:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:10
Pace6:21 /mi
2nd Half
Distance13.11 mi
Time1:44:53
Pace8:00 /mi
📊Positive Split: 26.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3619:496:2319:49
6:23
-
10K
6.21 mi10:42:0239:156:1919:26
6:15
-0:08
15K
9.32 mi11:01:2758:406:1819:25
6:15
0:00
20K
12.43 mi11:21:341:18:476:2020:07
6:28
+0:13
Half
13.11 mi11:25:571:23:106:214:23
6:25
-0:03
25K
15.53 mi11:42:111:39:246:2416:14
6:42
+0:17
30K
18.64 mi12:04:032:01:166:3021:52
7:02
+0:20
20M
20.00 mi12:13:562:11:096:339:53
7:16
+0:14
21M
21.00 mi12:21:432:18:566:377:47
7:47
+0:31
35K
21.75 mi12:27:312:24:446:395:48
7:45
-0:02
23M
23.00 mi12:37:252:34:386:439:54
7:54
+0:09
24M
24.00 mi12:46:512:44:046:509:26
9:26
+1:32
40K
24.85 mi12:56:502:54:037:009:59
11:41
+2:15
25.2M
25.20 mi13:00:302:57:437:033:40
10:38
-1:03
Finish
26.22 mi13:10:503:08:037:1110:20
10:08
-0:30

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

6:15 /mi

Average Pace

7:11 /mi

Slowest Pace

11:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

58:40

31% of race

Time at Steady Pace

1:35:58

51% of race

Time at Slower Pace

33:25

18% of race

Average Pace: 7:10 /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 mi10:22:3619:496:2319:49
6:23
#2972
10K
6.21 mi10:42:0239:156:1919:26
6:15
#2535
15K
9.32 mi11:01:2758:406:1819:25
6:15
#2342
20K
12.43 mi11:21:341:18:476:2020:07
6:28
#2491
Half
13.11 mi11:25:571:23:106:214:23
6:25
#2526
25K
15.53 mi11:42:111:39:246:2416:14
6:42
#2737
30K
18.64 mi12:04:032:01:166:3021:52
7:02
#3083
20M
20.00 mi12:13:562:11:096:339:53
7:16
#3196
21M
21.00 mi12:21:432:18:566:377:47
7:47
#3345
35K
21.75 mi12:27:312:24:446:395:48
7:45
#3547
23M
23.00 mi12:37:252:34:386:439:54
7:54
#3833
24M
24.00 mi12:46:512:44:046:509:26
9:26
#4602
40K
24.85 mi12:56:502:54:037:009:59
11:41
#5586
25.2M
25.20 mi13:00:302:57:437:033:40
10:38
#5783
Finish
26.22 mi13:10:503:08:037:1110:20
10:08
#6505
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2972282828282104(Top 7%)2007(Top 12%)2007(Top 36%)
10K6.21 mi3.10 mi2535+4372415+4132415+4132181(Top 8%)2084(Top 13%)2084(Top 37%)
15K9.32 mi3.11 mi2342+1932237+1782237+1782104(Top 7%)2007(Top 12%)2007(Top 36%)
20K12.43 mi3.11 mi2491-1492377-1402377-1402986(Top 11%)2843(Top 18%)2843(Top 50%)
Half13.11 mi0.68 mi2526-352412-352412-353282(Top 12%)3123(Top 19%)3123(Top 55%)
25K15.53 mi2.42 mi2737-2112611-1992611-1994107(Top 14%)3829(Top 24%)3829(Top 68%)
30K18.64 mi3.11 mi3083-3462933-3222933-3224941(Top 17%)4489(Top 28%)4489(Top 80%)
20M20.00 mi1.36 mi3196-1133028-953028-955628(Top 20%)4928(Top 31%)4928(Top 87%)
21M21.00 mi1.00 mi3345-1493162-1343162-1346096(Top 21%)5122(Top 32%)5122(Top 91%)
35K21.75 mi0.75 mi3547-2023339-1773339-17710400(Top 37%)7554(Top 47%)7554(Top 134%)
23M23.00 mi1.25 mi3833-2863583-2443583-2449317(Top 33%)6874(Top 43%)6874(Top 122%)
24M24.00 mi1.00 mi4602-7694236-6534236-65319356(Top 68%)11559(Top 72%)11559(Top 205%)
40K24.85 mi0.85 mi5586-9845033-7975033-79724429(Top 86%)13979(Top 87%)13979(Top 248%)
25.2M25.20 mi0.35 mi5783-1975172-1395172-13919395(Top 68%)11469(Top 71%)11469(Top 203%)
Finish26.22 mi1.02 mi6505-7225657-4855657-48523332(Top 82%)13429(Top 83%)13429(Top 238%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

2104

Males

2007

M18-39

2007

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2181

Males

2084

M18-39

2084

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

2104

Males

2007

M18-39

2007

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

2986

Males

2843

M18-39

2843

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3282

Males

3123

M18-39

3123

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

4107

Males

3829

M18-39

3829

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4941

Males

4489

M18-39

4489

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5628

Males

4928

M18-39

4928

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

6096

Males

5122

M18-39

5122

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

10400

Males

7554

M18-39

7554

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

9317

Males

6874

M18-39

6874

23M→24M

23.0 - 24.0 mi

Top 68%
×6stories
+12ft-82ft

Overall

19356

Males

11559

M18-39

11559

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

24429

Males

13979

M18-39

13979

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

19395

Males

11469

M18-39

11469

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2stories
+22ft-21ft

Overall

23332

Males

13429

M18-39

13429

Passing Analysis

Category:
Athletes Passed
850
Passed By
4383
Net Change
-3533
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2972
5K → 10K45316+437#2972#2535
10K → 15K20512+193#2535#2342
15K → 20K35184-149#2342#2491
20K → Half540-35#2491#2526
Half → 25K21232-211#2526#2737
25K → 30K35381-346#2737#3083
30K → 20M27140-113#3083#3196
20M → 21M19168-149#3196#3345
21M → 35K10212-202#3345#3547
35K → 23M22308-286#3547#3833
23M → 24M4773-769#3833#4602
24M → 40K3987-984#4602#5586
40K → 25.2M6203-197#5586#5783
25.2M → Finish5727-722#5783#6505
TOTALS8504383-3533
📊

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