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BOSTON MARATHON 2025

Wouter Ammeraal

Bib: 2176•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 9%
Gender (Male)
#0 / 16105
Top 16%
Masters (Masters Men)
#0 / 10463
Top 5%
Division (M40-44)
#0 / 2247
Top 14%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
19:35
Rank: #2467
Start → 5K
19:35 | 6:18/mi
10K· 6.21 mi
39:21
Rank: #2646 (-179)
5K → 10K
19:46 | 6:22/mi
15K· 9.32 mi
59:18
Rank: #2755 (-109)
10K → 15K
19:57 | 6:25/mi
20K· 12.43 mi
1:19:19
Rank: #2749 (+6)
15K → 20K
20:01 | 6:27/mi
Half· 13.11 mi
1:23:37
Rank: #2733 (+16)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:39:10
Rank: #2650 (+83)
Half → 25K
15:33 | 6:25/mi
30K· 18.64 mi
1:59:49
Rank: #2595 (+55)
25K → 30K
20:39 | 6:39/mi
20M
2:08:54
Rank: #2547 (+48)
30K → 20M
9:05 | 6:41/mi
21M
2:16:00
Rank: #2525 (+22)
20M → 21M
7:06 | 7:06/mi
35K· 21.75 mi
2:21:01
Rank: #2551 (-26)
21M → 35K
5:01 | 6:42/mi
23M
2:29:45
Rank: #2576 (-25)
35K → 23M
8:44 | 6:59/mi
24M
2:36:41
Rank: #2614 (-38)
23M → 24M
6:56 | 6:56/mi
40K· 24.85 mi
2:42:41
Rank: #2637 (-23)
24M → 40K
6:00 | 7:01/mi
25.2M
2:45:18
Rank: #2645 (-8)
40K → 25.2M
2:37 | 7:35/mi
Finish· 26.22 mi
2:52:06
Rank: #2654 (-9)
25.2M → Finish
6:48 | 6:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:37
Pace6:23 /mi
2nd Half
Distance13.11 mi
Time1:28:29
Pace6:45 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1919:356:1819:35
6:18
-
10K
6.21 mi10:40:0539:216:2019:46
6:22
+0:04
15K
9.32 mi11:00:0259:186:2219:57
6:25
+0:03
20K
12.43 mi11:20:031:19:196:2320:01
6:27
+0:02
Half
13.11 mi11:24:211:23:376:234:18
6:18
-0:09
25K
15.53 mi11:39:541:39:106:2315:33
6:25
+0:07
30K
18.64 mi12:00:331:59:496:2620:39
6:39
+0:14
20M
20.00 mi12:09:382:08:546:279:05
6:41
+0:02
21M
21.00 mi12:16:442:16:006:297:06
7:06
+0:25
35K
21.75 mi12:21:452:21:016:295:01
6:42
-0:24
23M
23.00 mi12:30:292:29:456:318:44
6:59
+0:17
24M
24.00 mi12:37:252:36:416:326:56
6:56
-0:03
40K
24.85 mi12:43:252:42:416:336:00
7:01
+0:05
25.2M
25.20 mi12:46:022:45:186:342:37
7:35
+0:34
Finish
26.22 mi12:52:502:52:066:346:48
6:40
-0:55

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

6:18 /mi

Average Pace

6:34 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:39:10

58% of race

Time at Steady Pace

41:33

24% of race

Time at Slower Pace

31:23

18% of race

Average Pace: 6:34 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:20:1919:356:1819:35
6:18
#2467
10K
6.21 mi10:40:0539:216:2019:46
6:22
#2646
15K
9.32 mi11:00:0259:186:2219:57
6:25
#2755
20K
12.43 mi11:20:031:19:196:2320:01
6:27
#2749
Half
13.11 mi11:24:211:23:376:234:18
6:18
#2733
25K
15.53 mi11:39:541:39:106:2315:33
6:25
#2650
30K
18.64 mi12:00:331:59:496:2620:39
6:39
#2595
20M
20.00 mi12:09:382:08:546:279:05
6:41
#2547
21M
21.00 mi12:16:442:16:006:297:06
7:06
#2525
35K
21.75 mi12:21:452:21:016:295:01
6:42
#2551
23M
23.00 mi12:30:292:29:456:318:44
6:59
#2576
24M
24.00 mi12:37:252:36:416:326:56
6:56
#2614
40K
24.85 mi12:43:252:42:416:336:00
7:01
#2637
25.2M
25.20 mi12:46:022:45:186:342:37
7:35
#2645
Finish
26.22 mi12:52:502:52:066:346:48
6:40
#2654
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2467235023503078(Top 11%)2931(Top 18%)2931(Top 130%)
10K6.21 mi3.10 mi2646-1792520-1702520-1702821(Top 10%)2687(Top 17%)2687(Top 120%)
15K9.32 mi3.11 mi2755-1092627-1072627-1073078(Top 11%)2931(Top 18%)2931(Top 130%)
20K12.43 mi3.11 mi2749+62621+62621+62782(Top 10%)2649(Top 16%)2649(Top 118%)
Half13.11 mi0.68 mi2733+162608+132608+132575(Top 9%)2464(Top 15%)2464(Top 110%)
25K15.53 mi2.42 mi2650+832531+772531+772455(Top 9%)2335(Top 14%)2335(Top 104%)
30K18.64 mi3.11 mi2595+552479+522479+522635(Top 9%)2494(Top 15%)2494(Top 111%)
20M20.00 mi1.36 mi2547+482431+482431+482404(Top 8%)2271(Top 14%)2271(Top 101%)
21M21.00 mi1.00 mi2525+222408+232408+232692(Top 9%)2502(Top 16%)2502(Top 111%)
35K21.75 mi0.75 mi2551-262430-222430-223554(Top 13%)3227(Top 20%)3227(Top 144%)
23M23.00 mi1.25 mi2576-252452-222452-223624(Top 13%)3280(Top 20%)3280(Top 146%)
24M24.00 mi1.00 mi2614-382481-292481-294261(Top 15%)3742(Top 23%)3742(Top 167%)
40K24.85 mi0.85 mi2637-232499-182499-184019(Top 14%)3507(Top 22%)3507(Top 156%)
25.2M25.20 mi0.35 mi2645-82506-72506-73826(Top 13%)3308(Top 21%)3308(Top 147%)
Finish26.22 mi1.02 mi2654-92512-62512-63732(Top 13%)3237(Top 20%)3237(Top 144%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

3078

Males

2931

M40-44

2931

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2821

Males

2687

M40-44

2687

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

3078

Males

2931

M40-44

2931

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2782

Males

2649

M40-44

2649

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2575

Males

2464

M40-44

2464

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2455

Males

2335

M40-44

2335

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2635

Males

2494

M40-44

2494

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2404

Males

2271

M40-44

2271

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2692

Males

2502

M40-44

2502

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3554

Males

3227

M40-44

3227

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3624

Males

3280

M40-44

3280

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4261

Males

3742

M40-44

3742

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

4019

Males

3507

M40-44

3507

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3826

Males

3308

M40-44

3308

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3732

Males

3237

M40-44

3237

Passing Analysis

Category:
Athletes Passed
733
Passed By
920
Net Change
-187
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2467
5K → 10K58237-179#2467#2646
10K → 15K44153-109#2646#2755
15K → 20K8175+6#2755#2749
20K → Half226+16#2749#2733
Half → 25K10825+83#2733#2650
25K → 30K11661+55#2650#2595
30K → 20M7729+48#2595#2547
20M → 21M5836+22#2547#2525
21M → 35K2349-26#2525#2551
35K → 23M4873-25#2551#2576
23M → 24M2967-38#2576#2614
24M → 40K3053-23#2614#2637
40K → 25.2M816-8#2637#2645
25.2M → Finish3140-9#2645#2654
TOTALS733920-187
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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