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BOSTON MARATHON 2025

Kent Thompson

Bib: 9476•M

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 49%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:07
Rank: #11701
Start → 5K
23:07 | 7:26/mi
10K· 6.21 mi
48:10
Rank: #14330 (-2629)
5K → 10K
25:03 | 8:04/mi
15K· 9.32 mi
1:13:11
Rank: #15090 (-760)
10K → 15K
25:01 | 8:03/mi
20K· 12.43 mi
1:38:10
Rank: #15090
15K → 20K
24:59 | 8:02/mi
Half· 13.11 mi
1:43:40
Rank: #15159 (-69)
20K → Half
5:30 | 8:04/mi
25K· 15.53 mi
2:03:11
Rank: #14987 (+172)
Half → 25K
19:31 | 8:03/mi
30K· 18.64 mi
2:28:52
Rank: #14588 (+399)
25K → 30K
25:41 | 8:16/mi
20M
2:40:08
Rank: #14378 (+210)
30K → 20M
11:16 | 8:17/mi
21M
2:48:55
Rank: #14210 (+168)
20M → 21M
8:47 | 8:47/mi
35K· 21.75 mi
2:54:45
Rank: #14058 (+152)
21M → 35K
5:50 | 7:48/mi
23M
3:05:15
Rank: #13964 (+94)
35K → 23M
10:30 | 8:23/mi
24M
3:13:22
Rank: #13853 (+111)
23M → 24M
8:07 | 8:07/mi
40K· 24.85 mi
3:20:47
Rank: #13874 (-21)
24M → 40K
7:25 | 8:40/mi
25.2M
3:23:51
Rank: #13805 (+69)
40K → 25.2M
3:04 | 8:54/mi
Finish· 26.22 mi
3:32:29
Rank: #13887 (-82)
25.2M → Finish
8:38 | 8:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:40
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:48:49
Pace8:18 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:2323:077:2623:07
7:26
-
10K
6.21 mi11:13:2648:107:4525:03
8:04
+0:38
15K
9.32 mi11:38:271:13:117:5125:01
8:03
-0:01
20K
12.43 mi12:03:261:38:107:5424:59
8:02
-0:01
Half
13.11 mi12:08:561:43:407:545:30
8:04
+0:02
25K
15.53 mi12:28:272:03:117:5619:31
8:03
-0:01
30K
18.64 mi12:54:082:28:527:5925:41
8:16
+0:13
20M
20.00 mi13:05:242:40:088:0011:16
8:17
+0:01
21M
21.00 mi13:14:112:48:558:038:47
8:47
+0:30
35K
21.75 mi13:20:012:54:458:025:50
7:48
-0:59
23M
23.00 mi13:30:313:05:158:0310:30
8:23
+0:35
24M
24.00 mi13:38:383:13:228:038:07
8:07
-0:16
40K
24.85 mi13:46:033:20:478:057:25
8:40
+0:33
25.2M
25.20 mi13:49:073:23:518:053:04
8:54
+0:14
Finish
26.22 mi13:57:453:32:298:078:38
8:28
-0:26

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

7:26 /mi

Average Pace

8:07 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:08

65% of race

Time at Steady Pace

1:03:30

30% of race

Time at Slower Pace

11:51

6% of race

Average Pace: 8:06 /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 mi10:48:2323:077:2623:07
7:26
#11701
10K
6.21 mi11:13:2648:107:4525:03
8:04
#14330
15K
9.32 mi11:38:271:13:117:5125:01
8:03
#15090
20K
12.43 mi12:03:261:38:107:5424:59
8:02
#15090
Half
13.11 mi12:08:561:43:407:545:30
8:04
#15159
25K
15.53 mi12:28:272:03:117:5619:31
8:03
#14987
30K
18.64 mi12:54:082:28:527:5925:41
8:16
#14588
20M
20.00 mi13:05:242:40:088:0011:16
8:17
#14378
21M
21.00 mi13:14:112:48:558:038:47
8:47
#14210
35K
21.75 mi13:20:012:54:458:025:50
7:48
#14058
23M
23.00 mi13:30:313:05:158:0310:30
8:23
#13964
24M
24.00 mi13:38:383:13:228:038:07
8:07
#13853
40K
24.85 mi13:46:033:20:478:057:25
8:40
#13874
25.2M
25.20 mi13:49:073:23:518:053:04
8:54
#13805
Finish
26.22 mi13:57:453:32:298:078:38
8:28
#13887
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi117019042904216409(Top 58%)10973(Top 68%)10973(Top 488%)
10K6.21 mi3.10 mi14330-262910151-110910151-110916916(Top 60%)11206(Top 70%)11206(Top 499%)
15K9.32 mi3.11 mi15090-76010435-28410435-28416409(Top 58%)10973(Top 68%)10973(Top 488%)
20K12.43 mi3.11 mi1509010415+2010415+2015209(Top 54%)10406(Top 65%)10406(Top 463%)
Half13.11 mi0.68 mi15159-6910439-2410439-2416294(Top 57%)10870(Top 67%)10870(Top 484%)
25K15.53 mi2.42 mi14987+17210337+10210337+10214253(Top 50%)9871(Top 61%)9871(Top 439%)
30K18.64 mi3.11 mi14588+39910109+22810109+22813268(Top 47%)9248(Top 57%)9248(Top 412%)
20M20.00 mi1.36 mi14378+2109989+1209989+12012426(Top 44%)8745(Top 54%)8745(Top 389%)
21M21.00 mi1.00 mi14210+1689894+959894+9512183(Top 43%)8459(Top 53%)8459(Top 376%)
35K21.75 mi0.75 mi14058+1529800+949800+9410803(Top 38%)7785(Top 48%)7785(Top 346%)
23M23.00 mi1.25 mi13964+949720+809720+8012578(Top 44%)8509(Top 53%)8509(Top 379%)
24M24.00 mi1.00 mi13853+1119636+849636+8412013(Top 42%)8179(Top 51%)8179(Top 364%)
40K24.85 mi0.85 mi13874-219608+289608+2814447(Top 51%)9196(Top 57%)9196(Top 409%)
25.2M25.20 mi0.35 mi13805+699567+419567+4111172(Top 39%)7578(Top 47%)7578(Top 337%)
Finish26.22 mi1.02 mi13887-829587-209587-2016006(Top 56%)9938(Top 62%)9938(Top 442%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21stories
+97ft-345ft

Overall

16409

Males

10973

M40-44

10973

5K→10K

3.1 - 6.2 mi

Top 60%
×5stories
+79ft-138ft

Overall

16916

Males

11206

M40-44

11206

10K→15K

6.2 - 9.3 mi

Top 58%
×3stories
+67ft-78ft

Overall

16409

Males

10973

M40-44

10973

15K→20K

9.3 - 12.4 mi

Top 54%
×5stories
+106ft-86ft

Overall

15209

Males

10406

M40-44

10406

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

16294

Males

10870

M40-44

10870

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

14253

Males

9871

M40-44

9871

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

13268

Males

9248

M40-44

9248

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

12426

Males

8745

M40-44

8745

20M→21M

20.0 - 21.0 mi

Top 43%
×8stories
+106ft-24ft

Overall

12183

Males

8459

M40-44

8459

21M→35K

21.0 - 21.8 mi

Top 38%
×7stories
+17ft-86ft

Overall

10803

Males

7785

M40-44

7785

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

12578

Males

8509

M40-44

8509

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

12013

Males

8179

M40-44

8179

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

14447

Males

9196

M40-44

9196

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

11172

Males

7578

M40-44

7578

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

16006

Males

9938

M40-44

9938

Passing Analysis

Category:
Athletes Passed
2119
Passed By
4305
Net Change
-2186
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11701
5K → 10K52634-2629#11701#14330
10K → 15K53813-760#14330#15090
15K → 20K2212210#15090#15090
20K → Half2190-69#15090#15159
Half → 25K26088+172#15159#14987
25K → 30K46869+399#14987#14588
30K → 20M24131+210#14588#14378
20M → 21M19830+168#14378#14210
21M → 35K1586+152#14210#14058
35K → 23M15965+94#14058#13964
23M → 24M14534+111#13964#13853
24M → 40K7293-21#13853#13874
40K → 25.2M756+69#13874#13805
25.2M → Finish43125-82#13805#13887
TOTALS21194305-2186
📊

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