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BOSTON MARATHON 2025

Samuel Lucitt-Rees

Bib: 1759•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 4%
Gender (Male)
#0 / 16105
Top 7%
Division (M18-39)
#0 / 5642
Top 16%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:44
Rank: #1155
Start → 5K
18:44 | 6:02/mi
10K· 6.21 mi
37:35
Rank: #1222 (-67)
5K → 10K
18:51 | 6:04/mi
15K· 9.32 mi
56:32
Rank: #1250 (-28)
10K → 15K
18:57 | 6:06/mi
20K· 12.43 mi
1:15:38
Rank: #1265 (-15)
15K → 20K
19:06 | 6:09/mi
Half· 13.11 mi
1:19:47
Rank: #1270 (-5)
20K → Half
4:09 | 6:05/mi
25K· 15.53 mi
1:34:44
Rank: #1270
Half → 25K
14:57 | 6:10/mi
30K· 18.64 mi
1:54:32
Rank: #1287 (-17)
25K → 30K
19:48 | 6:22/mi
20M
2:03:18
Rank: #1275 (+12)
30K → 20M
8:46 | 6:27/mi
21M
2:10:09
Rank: #1263 (+12)
20M → 21M
6:51 | 6:51/mi
35K· 21.75 mi
2:14:53
Rank: #1260 (+3)
21M → 35K
4:44 | 6:20/mi
23M
2:22:59
Rank: #1224 (+36)
35K → 23M
8:06 | 6:28/mi
24M
2:29:12
Rank: #1201 (+23)
23M → 24M
6:13 | 6:13/mi
40K· 24.85 mi
2:34:38
Rank: #1175 (+26)
24M → 40K
5:26 | 6:21/mi
25.2M
2:36:59
Rank: #1161 (+14)
40K → 25.2M
2:21 | 6:49/mi
Finish· 26.22 mi
2:43:08
Rank: #1132 (+29)
25.2M → Finish
6:09 | 6:02/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:47
Pace6:05 /mi
2nd Half
Distance13.11 mi
Time1:23:21
Pace6:21 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:1318:446:0218:44
6:02
-
10K
6.21 mi10:38:0437:356:0318:51
6:04
+0:02
15K
9.32 mi10:57:0156:326:0418:57
6:06
+0:02
20K
12.43 mi11:16:071:15:386:0519:06
6:09
+0:03
Half
13.11 mi11:20:161:19:476:054:09
6:05
-0:04
25K
15.53 mi11:35:131:34:446:0614:57
6:10
+0:05
30K
18.64 mi11:55:011:54:326:0919:48
6:22
+0:12
20M
20.00 mi12:03:472:03:186:108:46
6:27
+0:05
21M
21.00 mi12:10:382:10:096:126:51
6:51
+0:24
35K
21.75 mi12:15:222:14:536:124:44
6:20
-0:31
23M
23.00 mi12:23:282:22:596:138:06
6:28
+0:08
24M
24.00 mi12:29:412:29:126:136:13
6:13
-0:15
40K
24.85 mi12:35:072:34:386:135:26
6:21
+0:08
25.2M
25.20 mi12:37:282:36:596:142:21
6:49
+0:28
Finish
26.22 mi12:43:372:43:086:146:09
6:02
-0:47

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

6:02 /mi

Average Pace

6:14 /mi

Slowest Pace

6:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:56

94% of race

Time at Steady Pace

9:12

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:13 /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 mi10:19:1318:446:0218:44
6:02
#1155
10K
6.21 mi10:38:0437:356:0318:51
6:04
#1222
15K
9.32 mi10:57:0156:326:0418:57
6:06
#1250
20K
12.43 mi11:16:071:15:386:0519:06
6:09
#1265
Half
13.11 mi11:20:161:19:476:054:09
6:05
#1270
25K
15.53 mi11:35:131:34:446:0614:57
6:10
#1270
30K
18.64 mi11:55:011:54:326:0919:48
6:22
#1287
20M
20.00 mi12:03:472:03:186:108:46
6:27
#1275
21M
21.00 mi12:10:382:10:096:126:51
6:51
#1263
35K
21.75 mi12:15:222:14:536:124:44
6:20
#1260
23M
23.00 mi12:23:282:22:596:138:06
6:28
#1224
24M
24.00 mi12:29:412:29:126:136:13
6:13
#1201
40K
24.85 mi12:35:072:34:386:135:26
6:21
#1175
25.2M
25.20 mi12:37:282:36:596:142:21
6:49
#1161
Finish
26.22 mi12:43:372:43:086:146:09
6:02
#1132
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1155109310931366(Top 5%)1298(Top 8%)1298(Top 23%)
10K6.21 mi3.10 mi1222-671159-661159-661348(Top 5%)1278(Top 8%)1278(Top 23%)
15K9.32 mi3.11 mi1250-281187-281187-281366(Top 5%)1298(Top 8%)1298(Top 23%)
20K12.43 mi3.11 mi1265-151197-101197-101353(Top 5%)1281(Top 8%)1281(Top 23%)
Half13.11 mi0.68 mi1270-51202-51202-51453(Top 5%)1381(Top 9%)1381(Top 24%)
25K15.53 mi2.42 mi12701200+21200+21324(Top 5%)1254(Top 8%)1254(Top 22%)
30K18.64 mi3.11 mi1287-171215-151215-151441(Top 5%)1362(Top 8%)1362(Top 24%)
20M20.00 mi1.36 mi1275+121203+121203+121422(Top 5%)1344(Top 8%)1344(Top 24%)
21M21.00 mi1.00 mi1263+121192+111192+111681(Top 6%)1585(Top 10%)1585(Top 28%)
35K21.75 mi0.75 mi1260+31187+51187+51681(Top 6%)1575(Top 10%)1575(Top 28%)
23M23.00 mi1.25 mi1224+361152+351152+351347(Top 5%)1266(Top 8%)1266(Top 22%)
24M24.00 mi1.00 mi1201+231130+221130+221067(Top 4%)1003(Top 6%)1003(Top 18%)
40K24.85 mi0.85 mi1175+261106+241106+241097(Top 4%)1026(Top 6%)1026(Top 18%)
25.2M25.20 mi0.35 mi1161+141093+131093+131000(Top 4%)918(Top 6%)918(Top 16%)
Finish26.22 mi1.02 mi1132+291066+271066+271005(Top 4%)943(Top 6%)943(Top 17%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1366

Males

1298

M18-39

1298

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1348

Males

1278

M18-39

1278

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1366

Males

1298

M18-39

1298

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1353

Males

1281

M18-39

1281

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1453

Males

1381

M18-39

1381

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1324

Males

1254

M18-39

1254

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1441

Males

1362

M18-39

1362

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1422

Males

1344

M18-39

1344

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1681

Males

1585

M18-39

1585

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1681

Males

1575

M18-39

1575

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1347

Males

1266

M18-39

1266

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1067

Males

1003

M18-39

1003

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1097

Males

1026

M18-39

1026

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1000

Males

918

M18-39

918

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1005

Males

943

M18-39

943

Passing Analysis

Category:
Athletes Passed
459
Passed By
436
Net Change
+23
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1155
5K → 10K41108-67#1155#1222
10K → 15K2957-28#1222#1250
15K → 20K4257-15#1250#1265
20K → Half712-5#1265#1270
Half → 25K41410#1270#1270
25K → 30K4865-17#1270#1287
30K → 20M3018+12#1287#1275
20M → 21M2816+12#1275#1263
21M → 35K1815+3#1263#1260
35K → 23M5721+36#1260#1224
23M → 24M307+23#1224#1201
24M → 40K337+26#1201#1175
40K → 25.2M173+14#1175#1161
25.2M → Finish389+29#1161#1132
TOTALS459436+23
📊

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