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BOSTON MARATHON 2025

Marten Beels

Bib: 4709•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 7%
Gender (Male)
#0 / 16105
Top 11%
Masters (Masters Men)
#0 / 10463
Top 3%
Division (M45-49)
#0 / 2386
Top 3%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:07
Rank: #3632
Start → 5K
20:07 | 6:28/mi
10K· 6.21 mi
40:05
Rank: #3402 (+230)
5K → 10K
19:58 | 6:26/mi
15K· 9.32 mi
1:00:00
Rank: #3240 (+162)
10K → 15K
19:55 | 6:25/mi
20K· 12.43 mi
1:19:59
Rank: #3081 (+159)
15K → 20K
19:59 | 6:26/mi
Half· 13.11 mi
1:24:20
Rank: #3072 (+9)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:39:49
Rank: #2897 (+175)
Half → 25K
15:29 | 6:23/mi
30K· 18.64 mi
2:00:00
Rank: #2645 (+252)
25K → 30K
20:11 | 6:30/mi
20M
2:08:41
Rank: #2482 (+163)
30K → 20M
8:41 | 6:23/mi
21M
2:15:24
Rank: #2366 (+116)
20M → 21M
6:43 | 6:43/mi
35K· 21.75 mi
2:19:53
Rank: #2283 (+83)
21M → 35K
4:29 | 6:00/mi
23M
2:27:44
Rank: #2137 (+146)
35K → 23M
7:51 | 6:16/mi
24M
2:33:58
Rank: #2034 (+103)
23M → 24M
6:14 | 6:14/mi
40K· 24.85 mi
2:39:27
Rank: #1979 (+55)
24M → 40K
5:29 | 6:25/mi
25.2M
2:41:52
Rank: #1962 (+17)
40K → 25.2M
2:25 | 7:00/mi
Finish· 26.22 mi
2:48:09
Rank: #1913 (+49)
25.2M → Finish
6:17 | 6:10/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:24:20
Pace6:26 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:23:49
Pace6:24 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:0220:076:2820:07
6:28
-
10K
6.21 mi10:44:0040:056:2719:58
6:26
-0:02
15K
9.32 mi11:03:551:00:006:2619:55
6:25
-0:01
20K
12.43 mi11:23:541:19:596:2619:59
6:26
+0:01
Half
13.11 mi11:28:151:24:206:264:21
6:23
-0:03
25K
15.53 mi11:43:441:39:496:2615:29
6:23
0:00
30K
18.64 mi12:03:552:00:006:2620:11
6:30
+0:07
20M
20.00 mi12:12:362:08:416:268:41
6:23
-0:07
21M
21.00 mi12:19:192:15:246:276:43
6:43
+0:20
35K
21.75 mi12:23:482:19:536:264:29
6:00
-0:43
23M
23.00 mi12:31:392:27:446:257:51
6:16
+0:16
24M
24.00 mi12:37:532:33:586:256:14
6:14
-0:02
40K
24.85 mi12:43:222:39:276:255:29
6:25
+0:11
25.2M
25.20 mi12:45:472:41:526:252:25
7:00
+0:35
Finish
26.22 mi12:52:042:48:096:256:17
6:10
-0:50

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

6:00 /mi

Average Pace

6:25 /mi

Slowest Pace

7:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:39:01

95% of race

Time at Steady Pace

9:08

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:25 /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 mi10:24:0220:076:2820:07
6:28
#3632
10K
6.21 mi10:44:0040:056:2719:58
6:26
#3402
15K
9.32 mi11:03:551:00:006:2619:55
6:25
#3240
20K
12.43 mi11:23:541:19:596:2619:59
6:26
#3081
Half
13.11 mi11:28:151:24:206:264:21
6:23
#3072
25K
15.53 mi11:43:441:39:496:2615:29
6:23
#2897
30K
18.64 mi12:03:552:00:006:2620:11
6:30
#2645
20M
20.00 mi12:12:362:08:416:268:41
6:23
#2482
21M
21.00 mi12:19:192:15:246:276:43
6:43
#2366
35K
21.75 mi12:23:482:19:536:264:29
6:00
#2283
23M
23.00 mi12:31:392:27:446:257:51
6:16
#2137
24M
24.00 mi12:37:532:33:586:256:14
6:14
#2034
40K
24.85 mi12:43:222:39:276:255:29
6:25
#1979
25.2M
25.20 mi12:45:472:41:526:252:25
7:00
#1962
Finish
26.22 mi12:52:042:48:096:256:17
6:10
#1913
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi3632344434442991(Top 11%)2850(Top 18%)2850(Top 119%)
10K6.21 mi3.10 mi3402+2303229+2153229+2153203(Top 11%)3044(Top 19%)3044(Top 128%)
15K9.32 mi3.11 mi3240+1623080+1493080+1492991(Top 11%)2850(Top 18%)2850(Top 119%)
20K12.43 mi3.11 mi3081+1592938+1422938+1422690(Top 9%)2560(Top 16%)2560(Top 107%)
Half13.11 mi0.68 mi3072+92930+82930+82864(Top 10%)2731(Top 17%)2731(Top 114%)
25K15.53 mi2.42 mi2897+1752763+1672763+1672278(Top 8%)2165(Top 13%)2165(Top 91%)
30K18.64 mi3.11 mi2645+2522524+2392524+2391952(Top 7%)1855(Top 12%)1855(Top 78%)
20M20.00 mi1.36 mi2482+1632367+1572367+1571217(Top 4%)1148(Top 7%)1148(Top 48%)
21M21.00 mi1.00 mi2366+1162254+1132254+1131255(Top 4%)1185(Top 7%)1185(Top 50%)
35K21.75 mi0.75 mi2283+832175+792175+79740(Top 3%)693(Top 4%)693(Top 29%)
23M23.00 mi1.25 mi2137+1462034+1412034+141822(Top 3%)777(Top 5%)777(Top 33%)
24M24.00 mi1.00 mi2034+1031931+1031931+1031123(Top 4%)1056(Top 7%)1056(Top 44%)
40K24.85 mi0.85 mi1979+551877+541877+541289(Top 5%)1196(Top 7%)1196(Top 50%)
25.2M25.20 mi0.35 mi1962+171860+171860+171481(Top 5%)1352(Top 8%)1352(Top 57%)
Finish26.22 mi1.02 mi1913+491812+481812+481404(Top 5%)1307(Top 8%)1307(Top 55%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2991

Males

2850

M45-49

2850

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

3203

Males

3044

M45-49

3044

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2991

Males

2850

M45-49

2850

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2690

Males

2560

M45-49

2560

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2864

Males

2731

M45-49

2731

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2278

Males

2165

M45-49

2165

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1952

Males

1855

M45-49

1855

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1217

Males

1148

M45-49

1148

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1255

Males

1185

M45-49

1185

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

740

Males

693

M45-49

693

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

822

Males

777

M45-49

777

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1123

Males

1056

M45-49

1056

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1289

Males

1196

M45-49

1196

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1481

Males

1352

M45-49

1352

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1404

Males

1307

M45-49

1307

Passing Analysis

Category:
Athletes Passed
1861
Passed By
142
Net Change
+1719
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3632
5K → 10K28454+230#3632#3402
10K → 15K19533+162#3402#3240
15K → 20K17314+159#3240#3081
20K → Half2011+9#3081#3072
Half → 25K1794+175#3072#2897
25K → 30K2586+252#2897#2645
30K → 20M1630+163#2645#2482
20M → 21M1182+116#2482#2366
21M → 35K830+83#2366#2283
35K → 23M1460+146#2283#2137
23M → 24M1030+103#2137#2034
24M → 40K583+55#2034#1979
40K → 25.2M203+17#1979#1962
25.2M → Finish6112+49#1962#1913
TOTALS1861142+1719
📊

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