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BOSTON MARATHON 2025

Thomas Anderson

Bib: 24652•M

IN

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M65-69)
#0 / 639
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:00
Rank: #22449
Start → 5K
28:00 | 9:01/mi
10K· 6.21 mi
57:09
Rank: #23191 (-742)
5K → 10K
29:09 | 9:23/mi
15K· 9.32 mi
1:27:17
Rank: #23639 (-448)
10K → 15K
30:08 | 9:42/mi
20K· 12.43 mi
1:56:50
Rank: #23467 (+172)
15K → 20K
29:33 | 9:31/mi
Half· 13.11 mi
2:03:03
Rank: #23392 (+75)
20K → Half
6:13 | 9:07/mi
25K· 15.53 mi
2:26:37
Rank: #23235 (+157)
Half → 25K
23:34 | 9:43/mi
30K· 18.64 mi
2:58:00
Rank: #22947 (+288)
25K → 30K
31:23 | 10:06/mi
20M
3:12:00
Rank: #22854 (+93)
30K → 20M
14:00 | 10:18/mi
21M
3:23:05
Rank: #22788 (+66)
20M → 21M
11:05 | 11:05/mi
35K· 21.75 mi
3:30:39
Rank: #22754 (+34)
21M → 35K
7:34 | 10:07/mi
23M
3:43:53
Rank: #22699 (+55)
35K → 23M
13:14 | 10:34/mi
24M
3:54:32
Rank: #22698 (+1)
23M → 24M
10:39 | 10:39/mi
40K· 24.85 mi
4:03:38
Rank: #22674 (+24)
24M → 40K
9:06 | 10:39/mi
25.2M
4:07:38
Rank: #22668 (+6)
40K → 25.2M
4:00 | 11:36/mi
Finish· 26.22 mi
4:18:23
Rank: #22751 (-83)
25.2M → Finish
10:45 | 10:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:03
Pace9:23 /mi
2nd Half
Distance13.11 mi
Time2:15:20
Pace10:19 /mi
📊Positive Split: 10.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:5828:009:0128:00
9:01
-
10K
6.21 mi11:57:0757:099:1229:09
9:23
+0:22
15K
9.32 mi12:27:151:27:179:2230:08
9:42
+0:19
20K
12.43 mi12:56:481:56:509:2429:33
9:31
-0:11
Half
13.11 mi13:03:012:03:039:236:13
9:07
-0:24
25K
15.53 mi13:26:352:26:379:2623:34
9:43
+0:36
30K
18.64 mi13:57:582:58:009:3331:23
10:06
+0:23
20M
20.00 mi14:11:583:12:009:3614:00
10:18
+0:12
21M
21.00 mi14:23:033:23:059:4011:05
11:05
+0:47
35K
21.75 mi14:30:373:30:399:417:34
10:07
-0:58
23M
23.00 mi14:43:513:43:539:4413:14
10:34
+0:27
24M
24.00 mi14:54:303:54:329:4610:39
10:39
+0:05
40K
24.85 mi15:03:364:03:389:489:06
10:39
0:00
25.2M
25.20 mi15:07:364:07:389:504:00
11:36
+0:57
Finish
26.22 mi15:18:214:18:239:5210:45
10:33
-1:03

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

9:01 /mi

Average Pace

9:52 /mi

Slowest Pace

11:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:26:37

57% of race

Time at Steady Pace

52:57

20% of race

Time at Slower Pace

58:49

23% of race

Average Pace: 9:51 /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 mi11:27:5828:009:0128:00
9:01
#22449
10K
6.21 mi11:57:0757:099:1229:09
9:23
#23191
15K
9.32 mi12:27:151:27:179:2230:08
9:42
#23639
20K
12.43 mi12:56:481:56:509:2429:33
9:31
#23467
Half
13.11 mi13:03:012:03:039:236:13
9:07
#23392
25K
15.53 mi13:26:352:26:379:2623:34
9:43
#23235
30K
18.64 mi13:57:582:58:009:3331:23
10:06
#22947
20M
20.00 mi14:11:583:12:009:3614:00
10:18
#22854
21M
21.00 mi14:23:033:23:059:4011:05
11:05
#22788
35K
21.75 mi14:30:373:30:399:417:34
10:07
#22754
23M
23.00 mi14:43:513:43:539:4413:14
10:34
#22699
24M
24.00 mi14:54:303:54:329:4610:39
10:39
#22698
40K
24.85 mi15:03:364:03:389:489:06
10:39
#22674
25.2M
25.20 mi15:07:364:07:389:504:00
11:36
#22668
Finish
26.22 mi15:18:214:18:239:5210:45
10:33
#22751
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi22449135041350424273(Top 85%)14384(Top 89%)14384(Top 2251%)
10K6.21 mi3.10 mi23191-74213877-37313877-37323773(Top 84%)14158(Top 88%)14158(Top 2216%)
15K9.32 mi3.11 mi23639-44814097-22014097-22024273(Top 85%)14384(Top 89%)14384(Top 2251%)
20K12.43 mi3.11 mi23467+17214023+7414023+7422938(Top 81%)13760(Top 85%)13760(Top 2153%)
Half13.11 mi0.68 mi23392+7513991+3213991+3222224(Top 78%)13425(Top 83%)13425(Top 2101%)
25K15.53 mi2.42 mi23235+15713914+7713914+7722543(Top 79%)13528(Top 84%)13528(Top 2117%)
30K18.64 mi3.11 mi22947+28813731+18313731+18321900(Top 77%)13114(Top 81%)13114(Top 2052%)
20M20.00 mi1.36 mi22854+9313658+7313658+7321860(Top 77%)12985(Top 81%)12985(Top 2032%)
21M21.00 mi1.00 mi22788+6613616+4213616+4221611(Top 76%)12779(Top 79%)12779(Top 2000%)
35K21.75 mi0.75 mi22754+3413589+2713589+2722190(Top 78%)12995(Top 81%)12995(Top 2034%)
23M23.00 mi1.25 mi22699+5513538+5113538+5122171(Top 78%)12959(Top 80%)12959(Top 2028%)
24M24.00 mi1.00 mi22698+113519+1913519+1923180(Top 82%)13390(Top 83%)13390(Top 2095%)
40K24.85 mi0.85 mi22674+2413491+2813491+2822274(Top 78%)12864(Top 80%)12864(Top 2013%)
25.2M25.20 mi0.35 mi22668+613476+1513476+1522244(Top 78%)12895(Top 80%)12895(Top 2018%)
Finish26.22 mi1.02 mi22751-8313499-2313499-2324374(Top 86%)13961(Top 87%)13961(Top 2185%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

24273

Males

14384

M65-69

14384

5K→10K

3.1 - 6.2 mi

Top 84%
×5stories
+79ft-138ft

Overall

23773

Males

14158

M65-69

14158

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

24273

Males

14384

M65-69

14384

15K→20K

9.3 - 12.4 mi

Top 81%
×5stories
+106ft-86ft

Overall

22938

Males

13760

M65-69

13760

20K→Half

12.4 - 13.1 mi

Top 78%
×2stories
+19ft-37ft

Overall

22224

Males

13425

M65-69

13425

Half→25K

13.1 - 15.5 mi

Top 79%
×4stories
+66ft-88ft

Overall

22543

Males

13528

M65-69

13528

25K→30K

15.5 - 18.6 mi

Top 77%
×9stories
+181ft-148ft

Overall

21900

Males

13114

M65-69

13114

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

21860

Males

12985

M65-69

12985

20M→21M

20.0 - 21.0 mi

Top 76%
×8stories
+106ft-24ft

Overall

21611

Males

12779

M65-69

12779

21M→35K

21.0 - 21.8 mi

Top 78%
×7stories
+17ft-86ft

Overall

22190

Males

12995

M65-69

12995

35K→23M

21.8 - 23.0 mi

Top 78%
×5stories
+23ft-63ft

Overall

22171

Males

12959

M65-69

12959

23M→24M

23.0 - 24.0 mi

Top 82%
×6stories
+12ft-82ft

Overall

23180

Males

13390

M65-69

13390

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

22274

Males

12864

M65-69

12864

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

22244

Males

12895

M65-69

12895

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2stories
+22ft-21ft

Overall

24374

Males

13961

M65-69

13961

Passing Analysis

Category:
Athletes Passed
1513
Passed By
1815
Net Change
-302
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22449
5K → 10K54796-742#22449#23191
10K → 15K61509-448#23191#23639
15K → 20K23361+172#23639#23467
20K → Half838+75#23467#23392
Half → 25K20649+157#23392#23235
25K → 30K33446+288#23235#22947
30K → 20M12229+93#22947#22854
20M → 21M9832+66#22854#22788
21M → 35K6430+34#22788#22754
35K → 23M10247+55#22754#22699
23M → 24M5453+1#22699#22698
24M → 40K5531+24#22698#22674
40K → 25.2M2418+6#22674#22668
25.2M → Finish23106-83#22668#22751
TOTALS15131815-302
📊

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