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BOSTON MARATHON 2025

Willem Krijgsman

Bib: 5010•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 10%
Gender (Male)
#0 / 16105
Top 17%
Masters (Masters Men)
#0 / 10463
Top 5%
Division (M45-49)
#0 / 2386
Top 6%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:59
Rank: #3326
Start → 5K
19:59 | 6:26/mi
10K· 6.21 mi
39:58
Rank: #3279 (+47)
5K → 10K
19:59 | 6:26/mi
15K· 9.32 mi
59:54
Rank: #3177 (+102)
10K → 15K
19:56 | 6:25/mi
20K· 12.43 mi
1:20:00
Rank: #3092 (+85)
15K → 20K
20:06 | 6:28/mi
Half· 13.11 mi
1:24:19
Rank: #3067 (+25)
20K → Half
4:19 | 6:20/mi
25K· 15.53 mi
1:40:01
Rank: #2984 (+83)
Half → 25K
15:42 | 6:29/mi
30K· 18.64 mi
2:00:40
Rank: #2870 (+114)
25K → 30K
20:39 | 6:39/mi
20M
2:09:48
Rank: #2808 (+62)
30K → 20M
9:08 | 6:43/mi
21M
2:17:01
Rank: #2804 (+4)
20M → 21M
7:13 | 7:13/mi
35K· 21.75 mi
2:22:00
Rank: #2803 (+1)
21M → 35K
4:59 | 6:40/mi
23M
2:30:44
Rank: #2802 (+1)
35K → 23M
8:44 | 6:59/mi
24M
2:37:36
Rank: #2804 (-2)
23M → 24M
6:52 | 6:52/mi
40K· 24.85 mi
2:43:29
Rank: #2792 (+12)
24M → 40K
5:53 | 6:53/mi
25.2M
2:46:06
Rank: #2793 (-1)
40K → 25.2M
2:37 | 7:35/mi
Finish· 26.22 mi
2:53:02
Rank: #2819 (-26)
25.2M → Finish
6:56 | 6:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:19
Pace6:26 /mi
2nd Half
Distance13.11 mi
Time1:28:43
Pace6:46 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:1219:596:2619:59
6:26
-
10K
6.21 mi10:44:1139:586:2619:59
6:26
0:00
15K
9.32 mi11:04:0759:546:2619:56
6:25
-0:01
20K
12.43 mi11:24:131:20:006:2620:06
6:28
+0:03
Half
13.11 mi11:28:321:24:196:264:19
6:20
-0:08
25K
15.53 mi11:44:141:40:016:2615:42
6:29
+0:09
30K
18.64 mi12:04:532:00:406:2820:39
6:39
+0:10
20M
20.00 mi12:14:012:09:486:299:08
6:43
+0:04
21M
21.00 mi12:21:142:17:016:317:13
7:13
+0:30
35K
21.75 mi12:26:132:22:006:324:59
6:40
-0:33
23M
23.00 mi12:34:572:30:446:338:44
6:59
+0:19
24M
24.00 mi12:41:492:37:366:346:52
6:52
-0:07
40K
24.85 mi12:47:422:43:296:355:53
6:53
+0:01
25.2M
25.20 mi12:50:192:46:066:352:37
7:35
+0:42
Finish
26.22 mi12:57:152:53:026:366:56
6:48
-0:47

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

6:20 /mi

Average Pace

6:36 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:28

89% of race

Time at Steady Pace

15:57

9% of race

Time at Slower Pace

2:37

2% of race

Average Pace: 6:36 /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 mi10:24:1219:596:2619:59
6:26
#3326
10K
6.21 mi10:44:1139:586:2619:59
6:26
#3279
15K
9.32 mi11:04:0759:546:2619:56
6:25
#3177
20K
12.43 mi11:24:131:20:006:2620:06
6:28
#3092
Half
13.11 mi11:28:321:24:196:264:19
6:20
#3067
25K
15.53 mi11:44:141:40:016:2615:42
6:29
#2984
30K
18.64 mi12:04:532:00:406:2820:39
6:39
#2870
20M
20.00 mi12:14:012:09:486:299:08
6:43
#2808
21M
21.00 mi12:21:142:17:016:317:13
7:13
#2804
35K
21.75 mi12:26:132:22:006:324:59
6:40
#2803
23M
23.00 mi12:34:572:30:446:338:44
6:59
#2802
24M
24.00 mi12:41:492:37:366:346:52
6:52
#2804
40K
24.85 mi12:47:422:43:296:355:53
6:53
#2792
25.2M
25.20 mi12:50:192:46:066:352:37
7:35
#2793
Finish
26.22 mi12:57:152:53:026:366:56
6:48
#2819
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi3326315831583034(Top 11%)2891(Top 18%)2891(Top 121%)
10K6.21 mi3.10 mi3279+473115+433115+433243(Top 11%)3081(Top 19%)3081(Top 129%)
15K9.32 mi3.11 mi3177+1023021+943021+943034(Top 11%)2891(Top 18%)2891(Top 121%)
20K12.43 mi3.11 mi3092+852947+742947+742930(Top 10%)2790(Top 17%)2790(Top 117%)
Half13.11 mi0.68 mi3067+252925+222925+222633(Top 9%)2516(Top 16%)2516(Top 105%)
25K15.53 mi2.42 mi2984+832843+822843+822749(Top 10%)2616(Top 16%)2616(Top 110%)
30K18.64 mi3.11 mi2870+1142734+1092734+1092623(Top 9%)2482(Top 15%)2482(Top 104%)
20M20.00 mi1.36 mi2808+622674+602674+602541(Top 9%)2389(Top 15%)2389(Top 100%)
21M21.00 mi1.00 mi2804+42670+42670+43186(Top 11%)2934(Top 18%)2934(Top 123%)
35K21.75 mi0.75 mi2803+12665+52665+53239(Top 11%)2955(Top 18%)2955(Top 124%)
23M23.00 mi1.25 mi2802+12658+72658+73577(Top 13%)3233(Top 20%)3233(Top 135%)
24M24.00 mi1.00 mi2804-22657+12657+13871(Top 14%)3424(Top 21%)3424(Top 144%)
40K24.85 mi0.85 mi2792+122646+112646+113228(Top 11%)2880(Top 18%)2880(Top 121%)
25.2M25.20 mi0.35 mi2793-12644+22644+23734(Top 13%)3216(Top 20%)3216(Top 135%)
Finish26.22 mi1.02 mi2819-262667-232667-234485(Top 16%)3777(Top 23%)3777(Top 158%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

3034

Males

2891

M45-49

2891

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

3243

Males

3081

M45-49

3081

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

3034

Males

2891

M45-49

2891

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2930

Males

2790

M45-49

2790

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2633

Males

2516

M45-49

2516

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2749

Males

2616

M45-49

2616

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2623

Males

2482

M45-49

2482

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2541

Males

2389

M45-49

2389

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

3186

Males

2934

M45-49

2934

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

3239

Males

2955

M45-49

2955

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3577

Males

3233

M45-49

3233

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3871

Males

3424

M45-49

3424

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3228

Males

2880

M45-49

2880

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3734

Males

3216

M45-49

3216

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4485

Males

3777

M45-49

3777

Passing Analysis

Category:
Athletes Passed
1075
Passed By
568
Net Change
+507
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3326
5K → 10K154107+47#3326#3279
10K → 15K14543+102#3279#3177
15K → 20K13449+85#3177#3092
20K → Half316+25#3092#3067
Half → 25K10219+83#3067#2984
25K → 30K16652+114#2984#2870
30K → 20M8119+62#2870#2808
20M → 21M5147+4#2808#2804
21M → 35K3231+1#2804#2803
35K → 23M4948+1#2803#2802
23M → 24M3941-2#2802#2804
24M → 40K4533+12#2804#2792
40K → 25.2M1617-1#2792#2793
25.2M → Finish3056-26#2793#2819
TOTALS1075568+507
📊

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