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BOSTON MARATHON 2025

Matthew Walker

Bib: 11173•M

AR

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 36%
Gender (Male)
#0 / 16105
Top 49%
Masters (Masters Men)
#0 / 10463
Top 38%
Division (M50-54)
#0 / 1996
Top 39%
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
7:20/mi
22:48
↑ 97↓ 3451.5%
10K· 6.21 mi
7:25/mi
45:52
↑ 79↓ 1380.4%
15K· 9.32 mi
7:20/mi
1:08:40
↑ 67↓ 78
20K· 12.43 mi
7:30/mi
1:31:59
↑ 106↓ 860.1%
Half· 13.11 mi
7:18/mi
1:36:58
↑ 19↓ 370.5%
25K· 15.53 mi
7:36/mi
1:55:24
↑ 66↓ 880.2%
30K· 18.64 mi
7:56/mi
2:20:04
↑ 181↓ 1480.2%
20M
7:49/mi
2:30:41
↑ 64↓ 500.2%
21M
8:24/mi
2:39:05
↑ 106↓ 241.6%
35K· 21.75 mi
7:38/mi
2:44:48
↑ 17↓ 861.7%
23M
8:10/mi
2:55:02
↑ 23↓ 630.6%
24M
7:55/mi
3:02:57
↓ 821.3%
40K· 24.85 mi
8:03/mi
3:09:50
↓ 200.3%
25.2M
8:30/mi
3:12:46
↑ 13↓ 160.2%
Finish· 26.22 mi
7:13/mi
3:20:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:58
Pace7:24 /mi
2nd Half
Distance13.11 mi
Time1:43:09
Pace7:52 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:5022:487:2022:48
7:20
-
10K
6.21 mi11:13:5445:527:2323:04
7:25
+0:05
15K
9.32 mi11:36:421:08:407:2222:48
7:20
-0:05
20K
12.43 mi12:00:011:31:597:2423:19
7:30
+0:10
Half
13.11 mi12:05:001:36:587:244:59
7:18
-0:12
25K
15.53 mi12:23:261:55:247:2618:26
7:36
+0:18
30K
18.64 mi12:48:062:20:047:3124:40
7:56
+0:20
20M
20.00 mi12:58:432:30:417:3210:37
7:49
-0:07
21M
21.00 mi13:07:072:39:057:358:24
8:24
+0:35
35K
21.75 mi13:12:502:44:487:355:43
7:38
-0:46
23M
23.00 mi13:23:042:55:027:3710:14
8:10
+0:32
24M
24.00 mi13:30:593:02:577:377:55
7:55
-0:15
40K
24.85 mi13:37:523:09:507:386:53
8:03
+0:08
25.2M
25.20 mi13:40:483:12:467:392:56
8:30
+0:27
Finish
26.22 mi13:48:093:20:077:387:21
7:13
-1:17

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

7:13 /mi

Average Pace

7:38 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:40

86% of race

Time at Steady Pace

28:27

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:38 /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 mi10:50:5022:487:2022:48
7:20
#10743
10K
6.21 mi11:13:5445:527:2323:04
7:25
#11063
15K
9.32 mi11:36:421:08:407:2222:48
7:20
#10780
20K
12.43 mi12:00:011:31:597:2423:19
7:30
#10770
Half
13.11 mi12:05:001:36:587:244:59
7:18
#10724
25K
15.53 mi12:23:261:55:247:2618:26
7:36
#10682
30K
18.64 mi12:48:062:20:047:3124:40
7:56
#10700
20M
20.00 mi12:58:432:30:417:3210:37
7:49
#10555
21M
21.00 mi13:07:072:39:057:358:24
8:24
#10488
35K
21.75 mi13:12:502:44:487:355:43
7:38
#10429
23M
23.00 mi13:23:042:55:027:3710:14
8:10
#10418
24M
24.00 mi13:30:593:02:577:377:55
7:55
#10419
40K
24.85 mi13:37:523:09:507:386:53
8:03
#10381
25.2M
25.20 mi13:40:483:12:467:392:56
8:30
#10342
Finish
26.22 mi13:48:093:20:077:387:21
7:13
#10185
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi107438559855910300(Top 36%)8246(Top 51%)8246(Top 413%)
10K6.21 mi3.10 mi11063-3208706-1478706-14711389(Top 40%)8846(Top 55%)8846(Top 443%)
15K9.32 mi3.11 mi10780+2838536+1708536+17010300(Top 36%)8246(Top 51%)8246(Top 413%)
20K12.43 mi3.11 mi10770+108516+208516+2010800(Top 38%)8399(Top 52%)8399(Top 421%)
Half13.11 mi0.68 mi10724+468490+268490+269998(Top 35%)8020(Top 50%)8020(Top 402%)
25K15.53 mi2.42 mi10682+428433+578433+5710767(Top 38%)8266(Top 51%)8266(Top 414%)
30K18.64 mi3.11 mi10700-188363+708363+7010933(Top 38%)8156(Top 51%)8156(Top 409%)
20M20.00 mi1.36 mi10555+1458247+1168247+1169116(Top 32%)7066(Top 44%)7066(Top 354%)
21M21.00 mi1.00 mi10488+678172+758172+759824(Top 35%)7268(Top 45%)7268(Top 364%)
35K21.75 mi0.75 mi10429+598125+478125+479614(Top 34%)7168(Top 45%)7168(Top 359%)
23M23.00 mi1.25 mi10418+118077+488077+4811182(Top 39%)7834(Top 49%)7834(Top 392%)
24M24.00 mi1.00 mi10419-18049+288049+2810638(Top 37%)7494(Top 47%)7494(Top 375%)
40K24.85 mi0.85 mi10381+387993+567993+5610530(Top 37%)7315(Top 45%)7315(Top 366%)
25.2M25.20 mi0.35 mi10342+397953+407953+408793(Top 31%)6352(Top 39%)6352(Top 318%)
Finish26.22 mi1.02 mi10185+1577846+1077846+1077126(Top 25%)5413(Top 34%)5413(Top 271%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21story building
+97ft-345ft

Overall

10300

Males

8246

M50-54

8246

5K→10K

3.1 - 6.2 mi

Top 40%
×5story building
+79ft-138ft

Overall

11389

Males

8846

M50-54

8846

10K→15K

6.2 - 9.3 mi

Top 36%
×3story building
+67ft-78ft

Overall

10300

Males

8246

M50-54

8246

15K→20K

9.3 - 12.4 mi

Top 38%
×5story building
+106ft-86ft

Overall

10800

Males

8399

M50-54

8399

20K→Half

12.4 - 13.1 mi

Top 35%
×2story building
+19ft-37ft

Overall

9998

Males

8020

M50-54

8020

Half→25K

13.1 - 15.5 mi

Top 38%
×4story building
+66ft-88ft

Overall

10767

Males

8266

M50-54

8266

25K→30K

15.5 - 18.6 mi

Top 38%
×9story building
+181ft-148ft

Overall

10933

Males

8156

M50-54

8156

30K→20M

18.6 - 20.0 mi

Top 32%
×5story building
+64ft-50ft

Overall

9116

Males

7066

M50-54

7066

20M→21M

20.0 - 21.0 mi

Top 35%
×8story building
+106ft-24ft

Overall

9824

Males

7268

M50-54

7268

21M→35K

21.0 - 21.8 mi

Top 34%
×7story building
+17ft-86ft

Overall

9614

Males

7168

M50-54

7168

35K→23M

21.8 - 23.0 mi

Top 39%
×5story building
+23ft-63ft

Overall

11182

Males

7834

M50-54

7834

23M→24M

23.0 - 24.0 mi

Top 37%
×6story building
+12ft-82ft

Overall

10638

Males

7494

M50-54

7494

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

10530

Males

7315

M50-54

7315

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8793

Males

6352

M50-54

6352

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2story building
+22ft-21ft

Overall

7126

Males

5413

M50-54

5413

Passing Analysis

Category:
Athletes Passed
2039
Passed By
1481
Net Change
+558
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10743
5K → 10K136456-320#10743#11063
10K → 15K33754+283#11063#10780
15K → 20K176166+10#10780#10770
20K → Half6014+46#10770#10724
Half → 25K177135+42#10724#10682
25K → 30K238256-18#10682#10700
30K → 20M18136+145#10700#10555
20M → 21M13770+67#10555#10488
21M → 35K8627+59#10488#10429
35K → 23M115104+11#10429#10418
23M → 24M7778-1#10418#10419
24M → 40K9456+38#10419#10381
40K → 25.2M5314+39#10381#10342
25.2M → Finish17215+157#10342#10185
TOTALS20391481+558
📊

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