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BOSTON MARATHON 2025

Thomas Booth

Bib: 26959•M

PA

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
21:56
Rank: #8304
Start → 5K
21:56 | 7:04/mi
10K· 6.21 mi
43:52
Rank: #8345 (-41)
5K → 10K
21:56 | 7:04/mi
15K· 9.32 mi
1:05:58
Rank: #8318 (+27)
10K → 15K
22:06 | 7:07/mi
20K· 12.43 mi
1:29:34
Rank: #9055 (-737)
15K → 20K
23:36 | 7:36/mi
Half· 13.11 mi
1:34:48
Rank: #9268 (-213)
20K → Half
5:14 | 7:40/mi
25K· 15.53 mi
1:57:05
Rank: #11658 (-2390)
Half → 25K
22:17 | 9:11/mi
30K· 18.64 mi
2:27:28
Rank: #13967 (-2309)
25K → 30K
30:23 | 9:47/mi
20M
2:40:22
Rank: #14469 (-502)
30K → 20M
12:54 | 9:30/mi
21M
2:49:47
Rank: #14554 (-85)
20M → 21M
9:25 | 9:25/mi
35K· 21.75 mi
2:59:16
Rank: #15614 (-1060)
21M → 35K
9:29 | 12:41/mi
23M
3:11:02
Rank: #15725 (-111)
35K → 23M
11:46 | 9:24/mi
24M
3:21:51
Rank: #16262 (-537)
23M → 24M
10:49 | 10:49/mi
40K· 24.85 mi
3:33:55
Rank: #17450 (-1188)
24M → 40K
12:04 | 14:07/mi
25.2M
3:38:13
Rank: #17622 (-172)
40K → 25.2M
4:18 | 12:28/mi
Finish· 26.22 mi
3:47:47
Rank: #17784 (-162)
25.2M → Finish
9:34 | 9:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:48
Pace7:14 /mi
2nd Half
Distance13.11 mi
Time2:12:59
Pace10:09 /mi
📊Positive Split: 40.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:38:2121:567:0421:56
7:04
-
10K
6.21 mi12:00:1743:527:0421:56
7:04
0:00
15K
9.32 mi12:22:231:05:587:0522:06
7:07
+0:03
20K
12.43 mi12:45:591:29:347:1223:36
7:36
+0:29
Half
13.11 mi12:51:131:34:487:145:14
7:40
+0:04
25K
15.53 mi13:13:301:57:057:3222:17
9:11
+1:31
30K
18.64 mi13:43:532:27:287:5530:23
9:47
+0:36
20M
20.00 mi13:56:472:40:228:0112:54
9:30
-0:17
21M
21.00 mi14:06:122:49:478:059:25
9:25
-0:05
35K
21.75 mi14:15:412:59:168:159:29
12:41
+3:16
23M
23.00 mi14:27:273:11:028:1811:46
9:24
-3:17
24M
24.00 mi14:38:163:21:518:2510:49
10:49
+1:25
40K
24.85 mi14:50:203:33:558:3612:04
14:07
+3:18
25.2M
25.20 mi14:54:383:38:138:404:18
12:28
-1:39
Finish
26.22 mi15:04:123:47:478:429:34
9:23
-3:05

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

7:04 /mi

Average Pace

8:42 /mi

Slowest Pace

14:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:48

42% of race

Time at Steady Pace

1:36:19

42% of race

Time at Slower Pace

36:40

16% of race

Average Pace: 8:41 /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 mi11:38:2121:567:0421:56
7:04
#8304
10K
6.21 mi12:00:1743:527:0421:56
7:04
#8345
15K
9.32 mi12:22:231:05:587:0522:06
7:07
#8318
20K
12.43 mi12:45:591:29:347:1223:36
7:36
#9055
Half
13.11 mi12:51:131:34:487:145:14
7:40
#9268
25K
15.53 mi13:13:301:57:057:3222:17
9:11
#11658
30K
18.64 mi13:43:532:27:287:5530:23
9:47
#13967
20M
20.00 mi13:56:472:40:228:0112:54
9:30
#14469
21M
21.00 mi14:06:122:49:478:059:25
9:25
#14554
35K
21.75 mi14:15:412:59:168:159:29
12:41
#15614
23M
23.00 mi14:27:273:11:028:1811:46
9:24
#15725
24M
24.00 mi14:38:163:21:518:2510:49
10:49
#16262
40K
24.85 mi14:50:203:33:558:3612:04
14:07
#17450
25.2M
25.20 mi14:54:383:38:138:404:18
12:28
#17622
Finish
26.22 mi15:04:123:47:478:429:34
9:23
#17784
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi8304719271928427(Top 30%)7200(Top 45%)7200(Top 128%)
10K6.21 mi3.10 mi8345-417204-127204-128361(Top 29%)7213(Top 45%)7213(Top 128%)
15K9.32 mi3.11 mi8318+277170+347170+348427(Top 30%)7200(Top 45%)7200(Top 128%)
20K12.43 mi3.11 mi9055-7377596-4267596-42611572(Top 41%)8777(Top 54%)8777(Top 156%)
Half13.11 mi0.68 mi9268-2137707-1117707-11113159(Top 46%)9558(Top 59%)9558(Top 169%)
25K15.53 mi2.42 mi11658-23908894-11878894-118720707(Top 73%)12724(Top 79%)12724(Top 226%)
30K18.64 mi3.11 mi13967-23099844-9509844-95020920(Top 74%)12678(Top 79%)12678(Top 225%)
20M20.00 mi1.36 mi14469-50210028-18410028-18419125(Top 67%)11742(Top 73%)11742(Top 208%)
21M21.00 mi1.00 mi14554-8510038-1010038-1015704(Top 55%)10113(Top 63%)10113(Top 179%)
35K21.75 mi0.75 mi15614-106010471-43310471-43326656(Top 94%)15164(Top 94%)15164(Top 269%)
23M23.00 mi1.25 mi15725-11110476-510476-518218(Top 64%)11076(Top 69%)11076(Top 196%)
24M24.00 mi1.00 mi16262-53710693-21710693-21723583(Top 83%)13605(Top 84%)13605(Top 241%)
40K24.85 mi0.85 mi17450-118811154-46111154-46127261(Top 96%)15419(Top 96%)15419(Top 273%)
25.2M25.20 mi0.35 mi17622-17211217-6311217-6324109(Top 85%)13812(Top 86%)13812(Top 245%)
Finish26.22 mi1.02 mi17784-16211278-6111278-6120726(Top 73%)12153(Top 75%)12153(Top 215%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21stories
+97ft-345ft

Overall

8427

Males

7200

M18-39

7200

5K→10K

3.1 - 6.2 mi

Top 29%
×5stories
+79ft-138ft

Overall

8361

Males

7213

M18-39

7213

10K→15K

6.2 - 9.3 mi

Top 30%
×3stories
+67ft-78ft

Overall

8427

Males

7200

M18-39

7200

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

11572

Males

8777

M18-39

8777

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

13159

Males

9558

M18-39

9558

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

20707

Males

12724

M18-39

12724

25K→30K

15.5 - 18.6 mi

Top 74%
×9stories
+181ft-148ft

Overall

20920

Males

12678

M18-39

12678

30K→20M

18.6 - 20.0 mi

Top 67%
×5stories
+64ft-50ft

Overall

19125

Males

11742

M18-39

11742

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

15704

Males

10113

M18-39

10113

21M→35K

21.0 - 21.8 mi

Top 94%
×7stories
+17ft-86ft

Overall

26656

Males

15164

M18-39

15164

35K→23M

21.8 - 23.0 mi

Top 64%
×5stories
+23ft-63ft

Overall

18218

Males

11076

M18-39

11076

23M→24M

23.0 - 24.0 mi

Top 83%
×6stories
+12ft-82ft

Overall

23583

Males

13605

M18-39

13605

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

27261

Males

15419

M18-39

15419

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

24109

Males

13812

M18-39

13812

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2stories
+22ft-21ft

Overall

20726

Males

12153

M18-39

12153

Passing Analysis

Category:
Athletes Passed
686
Passed By
10164
Net Change
-9480
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8304
5K → 10K200241-41#8304#8345
10K → 15K162135+27#8345#8318
15K → 20K44781-737#8318#9055
20K → Half2215-213#9055#9268
Half → 25K62394-2390#9268#11658
25K → 30K242333-2309#11658#13967
30K → 20M35537-502#13967#14469
20M → 21M92177-85#14469#14554
21M → 35K21062-1060#14554#15614
35K → 23M78189-111#15614#15725
23M → 24M7544-537#15725#16262
24M → 40K41192-1188#16262#17450
40K → 25.2M3175-172#17450#17622
25.2M → Finish27189-162#17622#17784
TOTALS68610164-9480
📊

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