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BOSTON MARATHON 2025

Marc Van Gorp

Bib: 31750•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M40-44)
#0 / 2247
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
7:56/mi
24:39
↑ 97↓ 3451.5%
10K· 6.21 mi
7:51/mi
49:01
↑ 79↓ 1380.4%
15K· 9.32 mi
8:27/mi
1:15:15
↑ 67↓ 78
20K· 12.43 mi
8:45/mi
1:42:25
↑ 106↓ 860.1%
Half· 13.11 mi
8:54/mi
1:48:29
↑ 19↓ 370.5%
25K· 15.53 mi
9:50/mi
2:12:19
↑ 66↓ 880.2%
30K· 18.64 mi
10:35/mi
2:45:11
↑ 181↓ 1480.2%
20M
10:53/mi
2:59:59
↑ 64↓ 500.2%
21M
12:27/mi
3:12:26
↑ 106↓ 241.6%
35K· 21.75 mi
9:07/mi
3:19:15
↑ 17↓ 861.7%
23M
11:24/mi
3:33:31
↑ 23↓ 630.6%
24M
11:23/mi
3:44:54
↓ 821.3%
40K· 24.85 mi
12:34/mi
3:55:39
↓ 200.3%
25.2M
13:23/mi
4:00:16
↑ 13↓ 160.2%
Finish· 26.22 mi
11:13/mi
4:11:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:29
Pace8:17 /mi
2nd Half
Distance13.11 mi
Time2:23:13
Pace10:56 /mi
📊Positive Split: 32.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:4124:397:5624:39
7:56
-
10K
6.21 mi12:11:0349:017:5324:22
7:51
-0:05
15K
9.32 mi12:37:171:15:158:0426:14
8:27
+0:36
20K
12.43 mi13:04:271:42:258:1427:10
8:45
+0:18
Half
13.11 mi13:10:311:48:298:176:04
8:54
+0:09
25K
15.53 mi13:34:212:12:198:3123:50
9:50
+0:56
30K
18.64 mi14:07:132:45:118:5232:52
10:35
+0:45
20M
20.00 mi14:22:012:59:599:0014:48
10:53
+0:18
21M
21.00 mi14:34:283:12:269:1012:27
12:27
+1:34
35K
21.75 mi14:41:173:19:159:106:49
9:07
-3:20
23M
23.00 mi14:55:333:33:319:1714:16
11:24
+2:17
24M
24.00 mi15:06:563:44:549:2211:23
11:23
-0:01
40K
24.85 mi15:17:413:55:399:2910:45
12:34
+1:11
25.2M
25.20 mi15:22:184:00:169:324:37
13:23
+0:49
Finish
26.22 mi15:33:444:11:429:3611:26
11:13
-2:10

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

7:51 /mi

Average Pace

9:36 /mi

Slowest Pace

13:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:18

46% of race

Time at Steady Pace

1:48:35

43% of race

Time at Slower Pace

27:49

11% of race

Average Pace: 9:36 /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 mi11:46:4124:397:5624:39
7:56
#16045
10K
6.21 mi12:11:0349:017:5324:22
7:51
#15563
15K
9.32 mi12:37:171:15:158:0426:14
8:27
#16879
20K
12.43 mi13:04:271:42:258:1427:10
8:45
#17618
Half
13.11 mi13:10:311:48:298:176:04
8:54
#17830
25K
15.53 mi13:34:212:12:198:3123:50
9:50
#19018
30K
18.64 mi14:07:132:45:118:5232:52
10:35
#20190
20M
20.00 mi14:22:012:59:599:0014:48
10:53
#20548
21M
21.00 mi14:34:283:12:269:1012:27
12:27
#20949
35K
21.75 mi14:41:173:19:159:106:49
9:07
#20866
23M
23.00 mi14:55:333:33:319:1714:16
11:24
#21149
24M
24.00 mi15:06:563:44:549:2211:23
11:23
#21395
40K
24.85 mi15:17:413:55:399:2910:45
12:34
#21685
25.2M
25.20 mi15:22:184:00:169:324:37
13:23
#21761
Finish
26.22 mi15:33:444:11:429:3611:26
11:13
#21956
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi16045108321083218991(Top 67%)12047(Top 75%)12047(Top 536%)
10K6.21 mi3.10 mi15563+48210643+18910643+18915200(Top 54%)10499(Top 65%)10499(Top 467%)
15K9.32 mi3.11 mi16879-131611179-53611179-53618991(Top 67%)12047(Top 75%)12047(Top 536%)
20K12.43 mi3.11 mi17618-73911459-28011459-28019652(Top 69%)12308(Top 76%)12308(Top 548%)
Half13.11 mi0.68 mi17830-21211532-7311532-7321333(Top 75%)13063(Top 81%)13063(Top 581%)
25K15.53 mi2.42 mi19018-118812038-50612038-50622840(Top 80%)13669(Top 85%)13669(Top 608%)
30K18.64 mi3.11 mi20190-117212504-46612504-46623114(Top 81%)13667(Top 85%)13667(Top 608%)
20M20.00 mi1.36 mi20548-35812640-13612640-13623356(Top 82%)13694(Top 85%)13694(Top 609%)
21M21.00 mi1.00 mi20949-40112799-15912799-15924331(Top 86%)14067(Top 87%)14067(Top 626%)
35K21.75 mi0.75 mi20866+8312745+5412745+5418772(Top 66%)11398(Top 71%)11398(Top 507%)
23M23.00 mi1.25 mi21149-28312851-10612851-10624066(Top 85%)13871(Top 86%)13871(Top 617%)
24M24.00 mi1.00 mi21395-24612951-10012951-10024697(Top 87%)14146(Top 88%)14146(Top 630%)
40K24.85 mi0.85 mi21685-29013037-8613037-8625756(Top 91%)14665(Top 91%)14665(Top 653%)
25.2M25.20 mi0.35 mi21761-7613069-3213069-3225524(Top 90%)14494(Top 90%)14494(Top 645%)
Finish26.22 mi1.02 mi21956-19513145-7613145-7625732(Top 91%)14647(Top 91%)14647(Top 652%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21story building
+97ft-345ft

Overall

18991

Males

12047

M40-44

12047

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

15200

Males

10499

M40-44

10499

10K→15K

6.2 - 9.3 mi

Top 67%
×3story building
+67ft-78ft

Overall

18991

Males

12047

M40-44

12047

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

19652

Males

12308

M40-44

12308

20K→Half

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

21333

Males

13063

M40-44

13063

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

22840

Males

13669

M40-44

13669

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

23114

Males

13667

M40-44

13667

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

23356

Males

13694

M40-44

13694

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

24331

Males

14067

M40-44

14067

21M→35K

21.0 - 21.8 mi

Top 66%
×7story building
+17ft-86ft

Overall

18772

Males

11398

M40-44

11398

35K→23M

21.8 - 23.0 mi

Top 85%
×5story building
+23ft-63ft

Overall

24066

Males

13871

M40-44

13871

23M→24M

23.0 - 24.0 mi

Top 87%
×6story building
+12ft-82ft

Overall

24697

Males

14146

M40-44

14146

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

25756

Males

14665

M40-44

14665

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

25524

Males

14494

M40-44

14494

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2story building
+22ft-21ft

Overall

25732

Males

14647

M40-44

14647

Passing Analysis

Category:
Athletes Passed
993
Passed By
6904
Net Change
-5911
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16045
5K → 10K613131+482#16045#15563
10K → 15K281344-1316#15563#16879
15K → 20K62801-739#16879#17618
20K → Half9221-212#17618#17830
Half → 25K171205-1188#17830#19018
25K → 30K341206-1172#19018#20190
30K → 20M34392-358#20190#20548
20M → 21M26427-401#20548#20949
21M → 35K9613+83#20949#20866
35K → 23M34317-283#20866#21149
23M → 24M10256-246#21149#21395
24M → 40K11301-290#21395#21685
40K → 25.2M581-76#21685#21761
25.2M → Finish14209-195#21761#21956
TOTALS9936904-5911
📊

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