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BOSTON MARATHON 2025

William Creekbaum

Bib: 13916•M

NV

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
7:45/mi
24:05
↑ 97↓ 3451.5%
10K· 6.21 mi
8:10/mi
49:26
↑ 79↓ 1380.4%
15K· 9.32 mi
8:29/mi
1:15:47
↑ 67↓ 78
20K· 12.43 mi
9:43/mi
1:45:57
↑ 106↓ 860.1%
Half· 13.11 mi
9:39/mi
1:52:32
↑ 19↓ 370.5%
25K· 15.53 mi
9:50/mi
2:16:22
↑ 66↓ 880.2%
30K· 18.64 mi
10:28/mi
2:48:54
↑ 181↓ 1480.2%
20M
11:48/mi
3:04:56
↑ 64↓ 500.2%
21M
11:53/mi
3:16:49
↑ 106↓ 241.6%
35K· 21.75 mi
10:03/mi
3:24:20
↑ 17↓ 861.7%
23M
11:03/mi
3:38:10
↑ 23↓ 630.6%
24M
10:32/mi
3:48:42
↓ 821.3%
40K· 24.85 mi
10:22/mi
3:57:34
↓ 200.3%
25.2M
11:45/mi
4:01:37
↑ 13↓ 160.2%
Finish· 26.22 mi
10:25/mi
4:12:14
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:32
Pace8:35 /mi
2nd Half
Distance13.11 mi
Time2:19:42
Pace10:39 /mi
📊Positive Split: 24.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:4024:057:4524:05
7:45
-
10K
6.21 mi11:19:0149:267:5725:21
8:10
+0:25
15K
9.32 mi11:45:221:15:478:0826:21
8:29
+0:19
20K
12.43 mi12:15:321:45:578:3230:10
9:43
+1:14
Half
13.11 mi12:22:071:52:328:356:35
9:39
-0:04
25K
15.53 mi12:45:572:16:228:4723:50
9:50
+0:11
30K
18.64 mi13:18:292:48:549:0432:32
10:28
+0:38
20M
20.00 mi13:34:313:04:569:1516:02
11:48
+1:20
21M
21.00 mi13:46:243:16:499:2211:53
11:53
+0:05
35K
21.75 mi13:53:553:24:209:247:31
10:03
-1:50
23M
23.00 mi14:07:453:38:109:2913:50
11:03
+1:00
24M
24.00 mi14:18:173:48:429:3210:32
10:32
-0:31
40K
24.85 mi14:27:093:57:349:338:52
10:22
-0:10
25.2M
25.20 mi14:31:124:01:379:354:03
11:45
+1:23
Finish
26.22 mi14:41:494:12:149:3810:37
10:25
-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

7:45 /mi

Average Pace

9:38 /mi

Slowest Pace

11:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:32

45% of race

Time at Steady Pace

1:33:54

37% of race

Time at Slower Pace

45:48

18% of race

Average Pace: 9:37 /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 mi10:53:4024:057:4524:05
7:45
#14391
10K
6.21 mi11:19:0149:267:5725:21
8:10
#16137
15K
9.32 mi11:45:221:15:478:0826:21
8:29
#17298
20K
12.43 mi12:15:321:45:578:3230:10
9:43
#19422
Half
13.11 mi12:22:071:52:328:356:35
9:39
#19783
25K
15.53 mi12:45:572:16:228:4723:50
9:50
#20508
30K
18.64 mi13:18:292:48:549:0432:32
10:28
#21148
20M
20.00 mi13:34:313:04:569:1516:02
11:48
#21670
21M
21.00 mi13:46:243:16:499:2211:53
11:53
#21809
35K
21.75 mi13:53:553:24:209:247:31
10:03
#21816
23M
23.00 mi14:07:453:38:109:2913:50
11:03
#21906
24M
24.00 mi14:18:173:48:429:3210:32
10:32
#21949
40K
24.85 mi14:27:093:57:349:338:52
10:22
#21928
25.2M
25.20 mi14:31:124:01:379:354:03
11:45
#21937
Finish
26.22 mi14:41:494:12:149:3810:37
10:25
#22018
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi14391102001020019206(Top 68%)12148(Top 75%)12148(Top 965%)
10K6.21 mi3.10 mi16137-174610865-66510865-66517611(Top 62%)11497(Top 71%)11497(Top 913%)
15K9.32 mi3.11 mi17298-116111358-49311358-49319206(Top 68%)12148(Top 75%)12148(Top 965%)
20K12.43 mi3.11 mi19422-212412225-86712225-86723513(Top 83%)14020(Top 87%)14020(Top 1114%)
Half13.11 mi0.68 mi19783-36112375-15012375-15023954(Top 84%)14209(Top 88%)14209(Top 1129%)
25K15.53 mi2.42 mi20508-72512675-30012675-30022841(Top 80%)13670(Top 85%)13670(Top 1086%)
30K18.64 mi3.11 mi21148-64012923-24812923-24822879(Top 81%)13566(Top 84%)13566(Top 1078%)
20M20.00 mi1.36 mi21670-52213157-23413157-23424972(Top 88%)14451(Top 90%)14451(Top 1148%)
21M21.00 mi1.00 mi21809-13913193-3613193-3623378(Top 82%)13616(Top 85%)13616(Top 1081%)
35K21.75 mi0.75 mi21816-713180+1313180+1322023(Top 78%)12925(Top 80%)12925(Top 1027%)
23M23.00 mi1.25 mi21906-9013185-513185-523337(Top 82%)13495(Top 84%)13495(Top 1072%)
24M24.00 mi1.00 mi21949-4313179+613179+622905(Top 81%)13256(Top 82%)13256(Top 1053%)
40K24.85 mi0.85 mi21928+2113155+2413155+2421572(Top 76%)12551(Top 78%)12551(Top 997%)
25.2M25.20 mi0.35 mi21937-913151+413151+422653(Top 80%)13108(Top 81%)13108(Top 1041%)
Finish26.22 mi1.02 mi22018-8113173-2213173-2224086(Top 85%)13808(Top 86%)13808(Top 1097%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

19206

Males

12148

M60-64

12148

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

17611

Males

11497

M60-64

11497

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

19206

Males

12148

M60-64

12148

15K→20K

9.3 - 12.4 mi

Top 83%
×5story building
+106ft-86ft

Overall

23513

Males

14020

M60-64

14020

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+19ft-37ft

Overall

23954

Males

14209

M60-64

14209

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

22841

Males

13670

M60-64

13670

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

22879

Males

13566

M60-64

13566

30K→20M

18.6 - 20.0 mi

Top 88%
×5story building
+64ft-50ft

Overall

24972

Males

14451

M60-64

14451

20M→21M

20.0 - 21.0 mi

Top 82%
×8story building
+106ft-24ft

Overall

23378

Males

13616

M60-64

13616

21M→35K

21.0 - 21.8 mi

Top 78%
×7story building
+17ft-86ft

Overall

22023

Males

12925

M60-64

12925

35K→23M

21.8 - 23.0 mi

Top 82%
×5story building
+23ft-63ft

Overall

23337

Males

13495

M60-64

13495

23M→24M

23.0 - 24.0 mi

Top 81%
×6story building
+12ft-82ft

Overall

22905

Males

13256

M60-64

13256

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

21572

Males

12551

M60-64

12551

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

22653

Males

13108

M60-64

13108

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2story building
+22ft-21ft

Overall

24086

Males

13808

M60-64

13808

Passing Analysis

Category:
Athletes Passed
477
Passed By
8104
Net Change
-7627
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14391
5K → 10K261772-1746#14391#16137
10K → 15K321193-1161#16137#17298
15K → 20K82132-2124#17298#19422
20K → Half2363-361#19422#19783
Half → 25K29754-725#19783#20508
25K → 30K75715-640#20508#21148
30K → 20M14536-522#21148#21670
20M → 21M41180-139#21670#21809
21M → 35K4754-7#21809#21816
35K → 23M60150-90#21816#21906
23M → 24M4184-43#21906#21949
24M → 40K5433+21#21949#21928
40K → 25.2M1928-9#21928#21937
25.2M → Finish29110-81#21937#22018
TOTALS4778104-7627
📊

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