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BOSTON MARATHON 2025

Daniel Van Den Berg

Bib: 4434•M

BC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 4%
Gender (Male)
#0 / 16105
Top 6%
Division (M18-39)
#0 / 5642
Top 15%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:32
Rank: #2344
Start → 5K
19:32 | 6:17/mi
10K· 6.21 mi
38:57
Rank: #2226 (+118)
5K → 10K
19:25 | 6:15/mi
15K· 9.32 mi
58:05
Rank: #1995 (+231)
10K → 15K
19:08 | 6:10/mi
20K· 12.43 mi
1:17:19
Rank: #1852 (+143)
15K → 20K
19:14 | 6:11/mi
Half· 13.11 mi
1:21:30
Rank: #1844 (+8)
20K → Half
4:11 | 6:08/mi
25K· 15.53 mi
1:36:27
Rank: #1718 (+126)
Half → 25K
14:57 | 6:10/mi
30K· 18.64 mi
1:55:47
Rank: #1532 (+186)
25K → 30K
19:20 | 6:13/mi
20M
2:04:12
Rank: #1422 (+110)
30K → 20M
8:25 | 6:12/mi
21M
2:10:37
Rank: #1338 (+84)
20M → 21M
6:25 | 6:25/mi
35K· 21.75 mi
2:15:07
Rank: #1292 (+46)
21M → 35K
4:30 | 6:01/mi
23M
2:22:50
Rank: #1207 (+85)
35K → 23M
7:43 | 6:10/mi
24M
2:28:48
Rank: #1143 (+64)
23M → 24M
5:58 | 5:58/mi
40K· 24.85 mi
2:33:58
Rank: #1099 (+44)
24M → 40K
5:10 | 6:03/mi
25.2M
2:36:13
Rank: #1070 (+29)
40K → 25.2M
2:15 | 6:31/mi
Finish· 26.22 mi
2:42:11
Rank: #1023 (+47)
25.2M → Finish
5:58 | 5:51/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:21:30
Pace6:13 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:20:41
Pace6:09 /mi
📊Negative Split: 1.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3019:326:1719:32
6:17
-
10K
6.21 mi10:41:5538:576:1619:25
6:15
-0:02
15K
9.32 mi11:01:0358:056:1419:08
6:10
-0:05
20K
12.43 mi11:20:171:17:196:1319:14
6:11
+0:01
Half
13.11 mi11:24:281:21:306:134:11
6:08
-0:03
25K
15.53 mi11:39:251:36:276:1314:57
6:10
+0:02
30K
18.64 mi11:58:451:55:476:1319:20
6:13
+0:03
20M
20.00 mi12:07:102:04:126:138:25
6:12
-0:01
21M
21.00 mi12:13:352:10:376:136:25
6:25
+0:13
35K
21.75 mi12:18:052:15:076:134:30
6:01
-0:24
23M
23.00 mi12:25:482:22:506:137:43
6:10
+0:09
24M
24.00 mi12:31:462:28:486:125:58
5:58
-0:12
40K
24.85 mi12:36:562:33:586:125:10
6:03
+0:05
25.2M
25.20 mi12:39:112:36:136:122:15
6:31
+0:28
Finish
26.22 mi12:45:092:42:116:115:58
5:51
-0:40

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

5:51 /mi

Average Pace

6:11 /mi

Slowest Pace

6:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:39:56

99% of race

Time at Steady Pace

2:15

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:11 /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 mi10:22:3019:326:1719:32
6:17
#2344
10K
6.21 mi10:41:5538:576:1619:25
6:15
#2226
15K
9.32 mi11:01:0358:056:1419:08
6:10
#1995
20K
12.43 mi11:20:171:17:196:1319:14
6:11
#1852
Half
13.11 mi11:24:281:21:306:134:11
6:08
#1844
25K
15.53 mi11:39:251:36:276:1314:57
6:10
#1718
30K
18.64 mi11:58:451:55:476:1319:20
6:13
#1532
20M
20.00 mi12:07:102:04:126:138:25
6:12
#1422
21M
21.00 mi12:13:352:10:376:136:25
6:25
#1338
35K
21.75 mi12:18:052:15:076:134:30
6:01
#1292
23M
23.00 mi12:25:482:22:506:137:43
6:10
#1207
24M
24.00 mi12:31:462:28:486:125:58
5:58
#1143
40K
24.85 mi12:36:562:33:586:125:10
6:03
#1099
25.2M
25.20 mi12:39:112:36:136:122:15
6:31
#1070
Finish
26.22 mi12:45:092:42:116:115:58
5:51
#1023
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2344223322331631(Top 6%)1547(Top 10%)1547(Top 27%)
10K6.21 mi3.10 mi2226+1182124+1092124+1092137(Top 8%)2040(Top 13%)2040(Top 36%)
15K9.32 mi3.11 mi1995+2311899+2251899+2251631(Top 6%)1547(Top 10%)1547(Top 27%)
20K12.43 mi3.11 mi1852+1431763+1361763+1361535(Top 5%)1456(Top 9%)1456(Top 26%)
Half13.11 mi0.68 mi1844+81755+81755+81615(Top 6%)1534(Top 10%)1534(Top 27%)
25K15.53 mi2.42 mi1718+1261631+1241631+1241318(Top 5%)1248(Top 8%)1248(Top 22%)
30K18.64 mi3.11 mi1532+1861452+1791452+179983(Top 3%)925(Top 6%)925(Top 16%)
20M20.00 mi1.36 mi1422+1101342+1101342+110718(Top 3%)677(Top 4%)677(Top 12%)
21M21.00 mi1.00 mi1338+841264+781264+78547(Top 2%)517(Top 3%)517(Top 9%)
35K21.75 mi0.75 mi1292+461218+461218+46765(Top 3%)716(Top 4%)716(Top 13%)
23M23.00 mi1.25 mi1207+851135+831135+83604(Top 2%)569(Top 4%)569(Top 10%)
24M24.00 mi1.00 mi1143+641077+581077+58519(Top 2%)483(Top 3%)483(Top 9%)
40K24.85 mi0.85 mi1099+441036+411036+41457(Top 2%)425(Top 3%)425(Top 8%)
25.2M25.20 mi0.35 mi1070+291007+291007+29498(Top 2%)463(Top 3%)463(Top 8%)
Finish26.22 mi1.02 mi1023+47961+46961+46606(Top 2%)568(Top 4%)568(Top 10%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1631

Males

1547

M18-39

1547

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2137

Males

2040

M18-39

2040

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1631

Males

1547

M18-39

1547

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1535

Males

1456

M18-39

1456

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1615

Males

1534

M18-39

1534

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1318

Males

1248

M18-39

1248

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

983

Males

925

M18-39

925

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

718

Males

677

M18-39

677

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

547

Males

517

M18-39

517

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

765

Males

716

M18-39

716

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

604

Males

569

M18-39

569

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

519

Males

483

M18-39

483

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

457

Males

425

M18-39

425

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

498

Males

463

M18-39

463

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

606

Males

568

M18-39

568

Passing Analysis

Category:
Athletes Passed
1418
Passed By
97
Net Change
+1321
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2344
5K → 10K18163+118#2344#2226
10K → 15K2376+231#2226#1995
15K → 20K1485+143#1995#1852
20K → Half124+8#1852#1844
Half → 25K1348+126#1844#1718
25K → 30K1893+186#1718#1532
30K → 20M1111+110#1532#1422
20M → 21M862+84#1422#1338
21M → 35K460+46#1338#1292
35K → 23M872+85#1292#1207
23M → 24M651+64#1207#1143
24M → 40K440+44#1143#1099
40K → 25.2M290+29#1099#1070
25.2M → Finish492+47#1070#1023
TOTALS141897+1321
📊

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