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BOSTON MARATHON 2025

Matthew Wacker

Bib: 2523•M

NJ

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 7%
Gender (Male)
#0 / 16105
Top 11%
Division (M18-39)
#0 / 5642
Top 26%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:12
Rank: #3849
Start → 5K
6:30/mi
20:12 split
10K· 6.21 mi
40:10
Rank: #3514 (+335)
5K → 10K
6:26/mi
19:58 split
15K· 9.32 mi
59:46
Rank: #3095 (+419)
10K → 15K
6:19/mi
19:36 split
20K· 12.43 mi
1:19:08
Rank: #2653 (+442)
15K → 20K
6:14/mi
19:22 split
Half· 13.11 mi
1:23:20
Rank: #2602 (+51)
20K → Half
6:09/mi
4:12 split
25K· 15.53 mi
1:38:19
Rank: #2337 (+265)
Half → 25K
6:11/mi
14:59 split
30K· 18.64 mi
1:57:17
Rank: #1903 (+434)
25K → 30K
6:06/mi
18:58 split
20M
2:05:42
Rank: #1763 (+140)
30K → 20M
6:12/mi
8:25 split
21M
2:12:21
Rank: #1687 (+76)
20M → 21M
6:39/mi
6:39 split
35K· 21.75 mi
2:17:02
Rank: #1663 (+24)
21M → 35K
6:16/mi
4:41 split
23M
2:25:19
Rank: #1623 (+40)
35K → 23M
6:37/mi
8:17 split
24M
2:32:00
Rank: #1661 (-38)
23M → 24M
6:41/mi
6:41 split
40K· 24.85 mi
2:37:58
Rank: #1707 (-46)
24M → 40K
6:59/mi
5:58 split
25.2M
2:40:32
Rank: #1724 (-17)
40K → 25.2M
7:27/mi
2:34 split
Finish· 26.22 mi
2:47:50
Rank: #1848 (-124)
25.2M → Finish
7:10/mi
7:18 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:20
Pace6:21 /mi
2nd Half
Distance13.11 mi
Time1:24:30
Pace6:27 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2320:126:3020:12
6:30
-
10K
6.21 mi10:41:2140:106:2819:58
6:26
-0:04
15K
9.32 mi11:00:5759:466:2519:36
6:19
-0:07
20K
12.43 mi11:20:191:19:086:2219:22
6:14
-0:05
Half
13.11 mi11:24:311:23:206:214:12
6:09
-0:05
25K
15.53 mi11:39:301:38:196:2014:59
6:11
+0:02
30K
18.64 mi11:58:281:57:176:1718:58
6:06
-0:05
20M
20.00 mi12:06:532:05:426:178:25
6:12
+0:06
21M
21.00 mi12:13:322:12:216:186:39
6:39
+0:27
35K
21.75 mi12:18:132:17:026:184:41
6:16
-0:23
23M
23.00 mi12:26:302:25:196:198:17
6:37
+0:21
24M
24.00 mi12:33:112:32:006:206:41
6:41
+0:04
40K
24.85 mi12:39:092:37:586:215:58
6:59
+0:18
25.2M
25.20 mi12:41:432:40:326:222:34
7:27
+0:28
Finish
26.22 mi12:49:012:47:506:247:18
7:10
-0:17

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

6:06 /mi

Average Pace

6:24 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:05:56

39% of race

Time at Steady Pace

1:12:44

43% of race

Time at Slower Pace

29:10

17% of race

Average Pace: 6:24 /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 mi10:21:2320:126:3020:12
6:30
#3849
10K
6.21 mi10:41:2140:106:2819:58
6:26
#3514
15K
9.32 mi11:00:5759:466:2519:36
6:19
#3095
20K
12.43 mi11:20:191:19:086:2219:22
6:14
#2653
Half
13.11 mi11:24:311:23:206:214:12
6:09
#2602
25K
15.53 mi11:39:301:38:196:2014:59
6:11
#2337
30K
18.64 mi11:58:281:57:176:1718:58
6:06
#1903
20M
20.00 mi12:06:532:05:426:178:25
6:12
#1763
21M
21.00 mi12:13:322:12:216:186:39
6:39
#1687
35K
21.75 mi12:18:132:17:026:184:41
6:16
#1663
23M
23.00 mi12:26:302:25:196:198:17
6:37
#1623
24M
24.00 mi12:33:112:32:006:206:41
6:41
#1661
40K
24.85 mi12:39:092:37:586:215:58
6:59
#1707
25.2M
25.20 mi12:41:432:40:326:222:34
7:27
#1724
Finish
26.22 mi12:49:012:47:506:247:18
7:10
#1848
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3849364236422386(Top 8%)2276(Top 14%)2276(Top 40%)
10K6.21 mi3.10 mi3514+3353336+3063336+3063222(Top 11%)3063(Top 19%)3063(Top 54%)
15K9.32 mi3.11 mi3095+4192948+3882948+3882386(Top 8%)2276(Top 14%)2276(Top 40%)
20K12.43 mi3.11 mi2653+4422532+4162532+4161720(Top 6%)1636(Top 10%)1636(Top 29%)
Half13.11 mi0.68 mi2602+512485+472485+471797(Top 6%)1713(Top 11%)1713(Top 30%)
25K15.53 mi2.42 mi2337+2652230+2552230+2551382(Top 5%)1311(Top 8%)1311(Top 23%)
30K18.64 mi3.11 mi1903+4341813+4171813+417698(Top 2%)654(Top 4%)654(Top 12%)
20M20.00 mi1.36 mi1763+1401675+1381675+138724(Top 3%)683(Top 4%)683(Top 12%)
21M21.00 mi1.00 mi1687+761599+761599+761076(Top 4%)1019(Top 6%)1019(Top 18%)
35K21.75 mi0.75 mi1663+241576+231576+231481(Top 5%)1405(Top 9%)1405(Top 25%)
23M23.00 mi1.25 mi1623+401536+401536+401905(Top 7%)1782(Top 11%)1782(Top 32%)
24M24.00 mi1.00 mi1661-381573-371573-372910(Top 10%)2650(Top 16%)2650(Top 47%)
40K24.85 mi0.85 mi1707-461616-431616-433765(Top 13%)3310(Top 21%)3310(Top 59%)
25.2M25.20 mi0.35 mi1724-171631-151631-153168(Top 11%)2809(Top 17%)2809(Top 50%)
Finish26.22 mi1.02 mi1848-1241749-1181749-1186779(Top 24%)5189(Top 32%)5189(Top 92%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21story building
+97ft-345ft

Overall

2386

Males

2276

M18-39

2276

5K→10K

3.1 - 6.2 mi

Top 11%
×5story building
+79ft-138ft

Overall

3222

Males

3063

M18-39

3063

10K→15K

6.2 - 9.3 mi

Top 8%
×3story building
+67ft-78ft

Overall

2386

Males

2276

M18-39

2276

15K→20K

9.3 - 12.4 mi

Top 6%
×5story building
+106ft-86ft

Overall

1720

Males

1636

M18-39

1636

20K→Half

12.4 - 13.1 mi

Top 6%
×2story building
+19ft-37ft

Overall

1797

Males

1713

M18-39

1713

Half→25K

13.1 - 15.5 mi

Top 5%
×4story building
+66ft-88ft

Overall

1382

Males

1311

M18-39

1311

25K→30K

15.5 - 18.6 mi

Top 2%
×9story building
+181ft-148ft

Overall

698

Males

654

M18-39

654

30K→20M

18.6 - 20.0 mi

Top 3%
×5story building
+64ft-50ft

Overall

724

Males

683

M18-39

683

20M→21M

20.0 - 21.0 mi

Top 4%
×8story building
+106ft-24ft

Overall

1076

Males

1019

M18-39

1019

21M→35K

21.0 - 21.8 mi

Top 5%
×7story building
+17ft-86ft

Overall

1481

Males

1405

M18-39

1405

35K→23M

21.8 - 23.0 mi

Top 7%
×5story building
+23ft-63ft

Overall

1905

Males

1782

M18-39

1782

23M→24M

23.0 - 24.0 mi

Top 10%
×6story building
+12ft-82ft

Overall

2910

Males

2650

M18-39

2650

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3765

Males

3310

M18-39

3310

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3168

Males

2809

M18-39

2809

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2story building
+22ft-21ft

Overall

6779

Males

5189

M18-39

5189

Passing Analysis

Category:
Athletes Passed
2347
Passed By
346
Net Change
+2001
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3849
5K → 10K36833+335#3849#3514
10K → 15K4201+419#3514#3095
15K → 20K4431+442#3095#2653
20K → Half510+51#2653#2602
Half → 25K2661+265#2602#2337
25K → 30K4340+434#2337#1903
30K → 20M1400+140#1903#1763
20M → 21M837+76#1763#1687
21M → 35K317+24#1687#1663
35K → 23M5818+40#1663#1623
23M → 24M2260-38#1623#1661
24M → 40K1561-46#1661#1707
40K → 25.2M1027-17#1707#1724
25.2M → Finish6130-124#1724#1848
TOTALS2347346+2001
📊

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