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BOSTON MARATHON 2025

Matthew Thomas

Bib: 22839•M

MO

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:19/mi
25:49
↑ 97↓ 3451.5%
10K· 6.21 mi
8:28/mi
52:08
↑ 79↓ 1380.4%
15K· 9.32 mi
8:38/mi
1:18:57
↑ 67↓ 78
20K· 12.43 mi
8:56/mi
1:46:43
↑ 106↓ 860.1%
Half· 13.11 mi
8:48/mi
1:52:43
↑ 19↓ 370.5%
25K· 15.53 mi
8:56/mi
2:14:22
↑ 66↓ 880.2%
30K· 18.64 mi
9:48/mi
2:44:48
↑ 181↓ 1480.2%
20M
10:14/mi
2:58:42
↑ 64↓ 500.2%
21M
11:05/mi
3:09:47
↑ 106↓ 241.6%
35K· 21.75 mi
10:27/mi
3:17:36
↑ 17↓ 861.7%
23M
11:33/mi
3:32:04
↑ 23↓ 630.6%
24M
10:54/mi
3:42:58
↓ 821.3%
40K· 24.85 mi
12:10/mi
3:53:22
↓ 200.3%
25.2M
13:49/mi
3:58:08
↑ 13↓ 160.2%
Finish· 26.22 mi
10:32/mi
4:08:52
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:43
Pace8:36 /mi
2nd Half
Distance13.11 mi
Time2:16:09
Pace10:23 /mi
📊Positive Split: 20.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:1025:498:1925:49
8:19
-
10K
6.21 mi11:51:2952:088:2326:19
8:28
+0:09
15K
9.32 mi12:18:181:18:578:2826:49
8:38
+0:10
20K
12.43 mi12:46:041:46:438:3527:46
8:56
+0:18
Half
13.11 mi12:52:041:52:438:366:00
8:48
-0:08
25K
15.53 mi13:13:432:14:228:3921:39
8:56
+0:08
30K
18.64 mi13:44:092:44:488:5030:26
9:48
+0:52
20M
20.00 mi13:58:032:58:428:5613:54
10:14
+0:26
21M
21.00 mi14:09:083:09:479:0211:05
11:05
+0:51
35K
21.75 mi14:16:573:17:369:057:49
10:27
-0:38
23M
23.00 mi14:31:253:32:049:1314:28
11:33
+1:06
24M
24.00 mi14:42:193:42:589:1710:54
10:54
-0:39
40K
24.85 mi14:52:433:53:229:2310:24
12:10
+1:16
25.2M
25.20 mi14:57:293:58:089:274:46
13:49
+1:39
Finish
26.22 mi15:08:134:08:529:3010:44
10:32
-3:17

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

8:19 /mi

Average Pace

9:30 /mi

Slowest Pace

13:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14:22

54% of race

Time at Steady Pace

1:13:47

30% of race

Time at Slower Pace

40:43

16% of race

Average Pace: 9:29 /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 mi11:25:1025:498:1925:49
8:19
#18776
10K
6.21 mi11:51:2952:088:2326:19
8:28
#19180
15K
9.32 mi12:18:181:18:578:2826:49
8:38
#19486
20K
12.43 mi12:46:041:46:438:3527:46
8:56
#19803
Half
13.11 mi12:52:041:52:438:366:00
8:48
#19858
25K
15.53 mi13:13:432:14:228:3921:39
8:56
#19774
30K
18.64 mi13:44:092:44:488:5030:26
9:48
#20088
20M
20.00 mi13:58:032:58:428:5613:54
10:14
#20243
21M
21.00 mi14:09:083:09:479:0211:05
11:05
#20378
35K
21.75 mi14:16:573:17:369:057:49
10:27
#20527
23M
23.00 mi14:31:253:32:049:1314:28
11:33
#20915
24M
24.00 mi14:42:193:42:589:1710:54
10:54
#21073
40K
24.85 mi14:52:433:53:229:2310:24
12:10
#21339
25.2M
25.20 mi14:57:293:58:089:274:46
13:49
#21462
Finish
26.22 mi15:08:134:08:529:3010:44
10:32
#21599
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi18776119411194120093(Top 71%)12556(Top 78%)12556(Top 997%)
10K6.21 mi3.10 mi19180-40412125-18412125-18419625(Top 69%)12319(Top 76%)12319(Top 978%)
15K9.32 mi3.11 mi19486-30612259-13412259-13420093(Top 71%)12556(Top 78%)12556(Top 997%)
20K12.43 mi3.11 mi19803-31712382-12312382-12320646(Top 73%)12729(Top 79%)12729(Top 1011%)
Half13.11 mi0.68 mi19858-5512408-2612408-2620866(Top 73%)12842(Top 80%)12842(Top 1020%)
25K15.53 mi2.42 mi19774+8412364+4412364+4419573(Top 69%)12224(Top 76%)12224(Top 971%)
30K18.64 mi3.11 mi20088-31412458-9412458-9420980(Top 74%)12709(Top 79%)12709(Top 1009%)
20M20.00 mi1.36 mi20243-15512497-3912497-3921643(Top 76%)12878(Top 80%)12878(Top 1023%)
21M21.00 mi1.00 mi20378-13512539-4212539-4221625(Top 76%)12792(Top 79%)12792(Top 1016%)
35K21.75 mi0.75 mi20527-14912593-5412593-5423045(Top 81%)13409(Top 83%)13409(Top 1065%)
23M23.00 mi1.25 mi20915-38812742-14912742-14924346(Top 86%)14015(Top 87%)14015(Top 1113%)
24M24.00 mi1.00 mi21073-15812786-4412786-4423758(Top 84%)13692(Top 85%)13692(Top 1088%)
40K24.85 mi0.85 mi21339-26612901-11512901-11525173(Top 89%)14351(Top 89%)14351(Top 1140%)
25.2M25.20 mi0.35 mi21462-12312945-4412945-4426065(Top 92%)14778(Top 92%)14778(Top 1174%)
Finish26.22 mi1.02 mi21599-13712987-4212987-4224339(Top 86%)13946(Top 87%)13946(Top 1108%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21story building
+97ft-345ft

Overall

20093

Males

12556

M60-64

12556

5K→10K

3.1 - 6.2 mi

Top 69%
×5story building
+79ft-138ft

Overall

19625

Males

12319

M60-64

12319

10K→15K

6.2 - 9.3 mi

Top 71%
×3story building
+67ft-78ft

Overall

20093

Males

12556

M60-64

12556

15K→20K

9.3 - 12.4 mi

Top 73%
×5story building
+106ft-86ft

Overall

20646

Males

12729

M60-64

12729

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

20866

Males

12842

M60-64

12842

Half→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

19573

Males

12224

M60-64

12224

25K→30K

15.5 - 18.6 mi

Top 74%
×9story building
+181ft-148ft

Overall

20980

Males

12709

M60-64

12709

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

21643

Males

12878

M60-64

12878

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

21625

Males

12792

M60-64

12792

21M→35K

21.0 - 21.8 mi

Top 81%
×7story building
+17ft-86ft

Overall

23045

Males

13409

M60-64

13409

35K→23M

21.8 - 23.0 mi

Top 86%
×5story building
+23ft-63ft

Overall

24346

Males

14015

M60-64

14015

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

23758

Males

13692

M60-64

13692

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

25173

Males

14351

M60-64

14351

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

26065

Males

14778

M60-64

14778

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2story building
+22ft-21ft

Overall

24339

Males

13946

M60-64

13946

Passing Analysis

Category:
Athletes Passed
909
Passed By
3732
Net Change
-2823
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18776
5K → 10K127531-404#18776#19180
10K → 15K99405-306#19180#19486
15K → 20K114431-317#19486#19803
20K → Half1469-55#19803#19858
Half → 25K200116+84#19858#19774
25K → 30K135449-314#19774#20088
30K → 20M58213-155#20088#20243
20M → 21M52187-135#20243#20378
21M → 35K27176-149#20378#20527
35K → 23M26414-388#20527#20915
23M → 24M25183-158#20915#21073
24M → 40K8274-266#21073#21339
40K → 25.2M5128-123#21339#21462
25.2M → Finish19156-137#21462#21599
TOTALS9093732-2823
📊

Passing Visuals

Category:
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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