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BOSTON MARATHON 2025

Jack Webber

Bib: 31826•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
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
9:15/mi
28:43
↑ 97↓ 3451.5%
10K· 6.21 mi
9:15/mi
57:26
↑ 79↓ 1380.4%
15K· 9.32 mi
9:15/mi
1:26:10
↑ 67↓ 78
20K· 12.43 mi
9:16/mi
1:54:56
↑ 106↓ 860.1%
Half· 13.11 mi
9:10/mi
2:01:11
↑ 19↓ 370.5%
25K· 15.53 mi
9:32/mi
2:24:17
↑ 66↓ 880.2%
30K· 18.64 mi
9:58/mi
2:55:16
↑ 181↓ 1480.2%
20M
9:59/mi
3:08:50
↑ 64↓ 500.2%
21M
10:37/mi
3:19:27
↑ 106↓ 241.6%
35K· 21.75 mi
10:15/mi
3:27:07
↑ 17↓ 861.7%
23M
10:35/mi
3:40:22
↑ 23↓ 630.6%
24M
9:56/mi
3:50:18
↓ 821.3%
40K· 24.85 mi
10:09/mi
3:58:59
↓ 200.3%
25.2M
10:58/mi
4:02:46
↑ 13↓ 160.2%
Finish· 26.22 mi
9:38/mi
4:12:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:11
Pace9:15 /mi
2nd Half
Distance13.11 mi
Time2:11:24
Pace10:01 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:2928:439:1528:43
9:15
-
10K
6.21 mi12:21:1257:269:1528:43
9:15
0:00
15K
9.32 mi12:49:561:26:109:1528:44
9:15
0:00
20K
12.43 mi13:18:421:54:569:1528:46
9:16
+0:01
Half
13.11 mi13:24:572:01:119:156:15
9:10
-0:06
25K
15.53 mi13:48:032:24:179:1723:06
9:32
+0:22
30K
18.64 mi14:19:022:55:169:2430:59
9:58
+0:26
20M
20.00 mi14:32:363:08:509:2613:34
9:59
+0:01
21M
21.00 mi14:43:133:19:279:3010:37
10:37
+0:38
35K
21.75 mi14:50:533:27:079:317:40
10:15
-0:22
23M
23.00 mi15:04:083:40:229:3513:15
10:35
+0:20
24M
24.00 mi15:14:043:50:189:369:56
9:56
-0:39
40K
24.85 mi15:22:453:58:599:378:41
10:09
+0:13
25.2M
25.20 mi15:26:324:02:469:383:47
10:58
+0:49
Finish
26.22 mi15:36:214:12:359:389:49
9:38
-1:20

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

9:10 /mi

Average Pace

9:38 /mi

Slowest Pace

10:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:28:35

83% of race

Time at Steady Pace

40:13

16% of race

Time at Slower Pace

3:47

1% of race

Average Pace: 9:38 /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 mi11:52:2928:439:1528:43
9:15
#23359
10K
6.21 mi12:21:1257:269:1528:43
9:15
#23352
15K
9.32 mi12:49:561:26:109:1528:44
9:15
#23248
20K
12.43 mi13:18:421:54:569:1528:46
9:16
#22975
Half
13.11 mi13:24:572:01:119:156:15
9:10
#22942
25K
15.53 mi13:48:032:24:179:1723:06
9:32
#22744
30K
18.64 mi14:19:022:55:169:2430:59
9:58
#22497
20M
20.00 mi14:32:363:08:509:2613:34
9:59
#22382
21M
21.00 mi14:43:133:19:279:3010:37
10:37
#22242
35K
21.75 mi14:50:533:27:079:317:40
10:15
#22253
23M
23.00 mi15:04:083:40:229:3513:15
10:35
#22222
24M
24.00 mi15:14:043:50:189:369:56
9:56
#22173
40K
24.85 mi15:22:453:58:599:378:41
10:09
#22132
25.2M
25.20 mi15:26:324:02:469:383:47
10:58
#22093
Finish
26.22 mi15:36:214:12:359:389:49
9:38
#22069
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi23359139321393223026(Top 81%)13852(Top 86%)13852(Top 694%)
10K6.21 mi3.10 mi23352+713946-1413946-1423344(Top 82%)13960(Top 87%)13960(Top 699%)
15K9.32 mi3.11 mi23248+10413921+2513921+2523026(Top 81%)13852(Top 86%)13852(Top 694%)
20K12.43 mi3.11 mi22975+27313799+12213799+12222118(Top 78%)13411(Top 83%)13411(Top 672%)
Half13.11 mi0.68 mi22942+3313784+1513784+1522435(Top 79%)13526(Top 84%)13526(Top 678%)
25K15.53 mi2.42 mi22744+19813683+10113683+10121943(Top 77%)13264(Top 82%)13264(Top 665%)
30K18.64 mi3.11 mi22497+24713525+15813525+15821520(Top 76%)12955(Top 80%)12955(Top 649%)
20M20.00 mi1.36 mi22382+11513456+6913456+6920882(Top 74%)12536(Top 78%)12536(Top 628%)
21M21.00 mi1.00 mi22242+14013387+6913387+6920349(Top 72%)12196(Top 76%)12196(Top 611%)
35K21.75 mi0.75 mi22253-1113370+1713370+1722537(Top 79%)13176(Top 82%)13176(Top 660%)
23M23.00 mi1.25 mi22222+3113319+5113319+5122208(Top 78%)12978(Top 81%)12978(Top 650%)
24M24.00 mi1.00 mi22173+4913275+4413275+4421165(Top 75%)12428(Top 77%)12428(Top 623%)
40K24.85 mi0.85 mi22132+4113240+3513240+3520947(Top 74%)12257(Top 76%)12257(Top 614%)
25.2M25.20 mi0.35 mi22093+3913217+2313217+2320519(Top 72%)12052(Top 75%)12052(Top 604%)
Finish26.22 mi1.02 mi22069+2413192+2513192+2521662(Top 76%)12616(Top 78%)12616(Top 632%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21story building
+97ft-345ft

Overall

23026

Males

13852

M50-54

13852

5K→10K

3.1 - 6.2 mi

Top 82%
×5story building
+79ft-138ft

Overall

23344

Males

13960

M50-54

13960

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+67ft-78ft

Overall

23026

Males

13852

M50-54

13852

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

22118

Males

13411

M50-54

13411

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

22435

Males

13526

M50-54

13526

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

21943

Males

13264

M50-54

13264

25K→30K

15.5 - 18.6 mi

Top 76%
×9story building
+181ft-148ft

Overall

21520

Males

12955

M50-54

12955

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

20882

Males

12536

M50-54

12536

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

20349

Males

12196

M50-54

12196

21M→35K

21.0 - 21.8 mi

Top 79%
×7story building
+17ft-86ft

Overall

22537

Males

13176

M50-54

13176

35K→23M

21.8 - 23.0 mi

Top 78%
×5story building
+23ft-63ft

Overall

22208

Males

12978

M50-54

12978

23M→24M

23.0 - 24.0 mi

Top 75%
×6story building
+12ft-82ft

Overall

21165

Males

12428

M50-54

12428

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

20947

Males

12257

M50-54

12257

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20519

Males

12052

M50-54

12052

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2story building
+22ft-21ft

Overall

21662

Males

12616

M50-54

12616

Passing Analysis

Category:
Athletes Passed
2055
Passed By
765
Net Change
+1290
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23359
5K → 10K238231+7#23359#23352
10K → 15K235131+104#23352#23248
15K → 20K31340+273#23248#22975
20K → Half5017+33#22975#22942
Half → 25K24648+198#22942#22744
25K → 30K30760+247#22744#22497
30K → 20M13924+115#22497#22382
20M → 21M15919+140#22382#22242
21M → 35K3748-11#22242#22253
35K → 23M8958+31#22253#22222
23M → 24M6718+49#22222#22173
24M → 40K6827+41#22173#22132
40K → 25.2M478+39#22132#22093
25.2M → Finish6036+24#22093#22069
TOTALS2055765+1290
📊

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