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BOSTON MARATHON 2025

Matthew Merchant

Bib: 4990•M

OR

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 15%
Gender (Male)
#0 / 16105
Top 25%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:08
Rank: #6324
Start → 5K
21:08 | 6:48/mi
10K· 6.21 mi
42:14
Rank: #6259 (+65)
5K → 10K
21:06 | 6:47/mi
15K· 9.32 mi
1:03:25
Rank: #6250 (+9)
10K → 15K
21:11 | 6:49/mi
20K· 12.43 mi
1:24:47
Rank: #6132 (+118)
15K → 20K
21:22 | 6:53/mi
Half· 13.11 mi
1:29:26
Rank: #6141 (-9)
20K → Half
4:39 | 6:49/mi
25K· 15.53 mi
1:46:01
Rank: #5929 (+212)
Half → 25K
16:35 | 6:50/mi
30K· 18.64 mi
2:07:31
Rank: #5512 (+417)
25K → 30K
21:30 | 6:55/mi
20M
2:16:59
Rank: #5360 (+152)
30K → 20M
9:28 | 6:58/mi
21M
2:24:02
Rank: #5083 (+277)
20M → 21M
7:03 | 7:03/mi
35K· 21.75 mi
2:29:04
Rank: #5010 (+73)
21M → 35K
5:02 | 6:44/mi
23M
2:37:38
Rank: #4823 (+187)
35K → 23M
8:34 | 6:51/mi
24M
2:44:15
Rank: #4665 (+158)
23M → 24M
6:37 | 6:37/mi
40K· 24.85 mi
2:49:56
Rank: #4515 (+150)
24M → 40K
5:41 | 6:39/mi
25.2M
2:52:27
Rank: #4462 (+53)
40K → 25.2M
2:31 | 7:18/mi
Finish· 26.22 mi
2:59:05
Rank: #4386 (+76)
25.2M → Finish
6:38 | 6:31/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:29:26
Pace6:49 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:29:39
Pace6:50 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:1721:086:4821:08
6:48
-
10K
6.21 mi10:46:2342:146:4821:06
6:47
-0:01
15K
9.32 mi11:07:341:03:256:4821:11
6:49
+0:02
20K
12.43 mi11:28:561:24:476:4921:22
6:53
+0:04
Half
13.11 mi11:33:351:29:266:494:39
6:49
-0:04
25K
15.53 mi11:50:101:46:016:4916:35
6:50
+0:01
30K
18.64 mi12:11:402:07:316:5021:30
6:55
+0:05
20M
20.00 mi12:21:082:16:596:519:28
6:58
+0:03
21M
21.00 mi12:28:112:24:026:527:03
7:03
+0:05
35K
21.75 mi12:33:132:29:046:515:02
6:44
-0:19
23M
23.00 mi12:41:472:37:386:518:34
6:51
+0:07
24M
24.00 mi12:48:242:44:156:516:37
6:37
-0:14
40K
24.85 mi12:54:052:49:566:505:41
6:39
+0:02
25.2M
25.20 mi12:56:362:52:276:512:31
7:18
+0:39
Finish
26.22 mi13:03:142:59:056:506:38
6:31
-0:47

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

6:31 /mi

Average Pace

6:50 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:56:34

99% of race

Time at Steady Pace

2:31

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:50 /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 mi10:25:1721:086:4821:08
6:48
#6324
10K
6.21 mi10:46:2342:146:4821:06
6:47
#6259
15K
9.32 mi11:07:341:03:256:4821:11
6:49
#6250
20K
12.43 mi11:28:561:24:476:4921:22
6:53
#6132
Half
13.11 mi11:33:351:29:266:494:39
6:49
#6141
25K
15.53 mi11:50:101:46:016:4916:35
6:50
#5929
30K
18.64 mi12:11:402:07:316:5021:30
6:55
#5512
20M
20.00 mi12:21:082:16:596:519:28
6:58
#5360
21M
21.00 mi12:28:112:24:026:527:03
7:03
#5083
35K
21.75 mi12:33:132:29:046:515:02
6:44
#5010
23M
23.00 mi12:41:472:37:386:518:34
6:51
#4823
24M
24.00 mi12:48:242:44:156:516:37
6:37
#4665
40K
24.85 mi12:54:052:49:566:505:41
6:39
#4515
25.2M
25.20 mi12:56:362:52:276:512:31
7:18
#4462
Finish
26.22 mi13:03:142:59:056:506:38
6:31
#4386
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6324577957796253(Top 22%)5663(Top 35%)5663(Top 100%)
10K6.21 mi3.10 mi6259+655730+495730+496306(Top 22%)5729(Top 36%)5729(Top 102%)
15K9.32 mi3.11 mi6250+95712+185712+186253(Top 22%)5663(Top 35%)5663(Top 100%)
20K12.43 mi3.11 mi6132+1185592+1205592+1206015(Top 21%)5448(Top 34%)5448(Top 97%)
Half13.11 mi0.68 mi6141-95595-35595-36269(Top 22%)5654(Top 35%)5654(Top 100%)
25K15.53 mi2.42 mi5929+2125400+1955400+1955193(Top 18%)4759(Top 30%)4759(Top 84%)
30K18.64 mi3.11 mi5512+4175047+3535047+3534223(Top 15%)3877(Top 24%)3877(Top 69%)
20M20.00 mi1.36 mi5360+1524908+1394908+1393918(Top 14%)3601(Top 22%)3601(Top 64%)
21M21.00 mi1.00 mi5083+2774668+2404668+2402482(Top 9%)2318(Top 14%)2318(Top 41%)
35K21.75 mi0.75 mi5010+734601+674601+673712(Top 13%)3359(Top 21%)3359(Top 60%)
23M23.00 mi1.25 mi4823+1874435+1664435+1662932(Top 10%)2687(Top 17%)2687(Top 48%)
24M24.00 mi1.00 mi4665+1584290+1454290+1452590(Top 9%)2384(Top 15%)2384(Top 42%)
40K24.85 mi0.85 mi4515+1504149+1414149+1412177(Top 8%)2003(Top 12%)2003(Top 36%)
25.2M25.20 mi0.35 mi4462+534098+514098+512580(Top 9%)2314(Top 14%)2314(Top 41%)
Finish26.22 mi1.02 mi4386+764028+704028+702885(Top 10%)2580(Top 16%)2580(Top 46%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

6253

Males

5663

M18-39

5663

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

6306

Males

5729

M18-39

5729

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

6253

Males

5663

M18-39

5663

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

6015

Males

5448

M18-39

5448

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

6269

Males

5654

M18-39

5654

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

5193

Males

4759

M18-39

4759

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4223

Males

3877

M18-39

3877

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3918

Males

3601

M18-39

3601

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2482

Males

2318

M18-39

2318

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3712

Males

3359

M18-39

3359

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2932

Males

2687

M18-39

2687

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2590

Males

2384

M18-39

2384

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2177

Males

2003

M18-39

2003

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2580

Males

2314

M18-39

2314

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2885

Males

2580

M18-39

2580

Passing Analysis

Category:
Athletes Passed
2447
Passed By
509
Net Change
+1938
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6324
5K → 10K221156+65#6324#6259
10K → 15K149140+9#6259#6250
15K → 20K20183+118#6250#6132
20K → Half1928-9#6132#6141
Half → 25K23725+212#6141#5929
25K → 30K42912+417#5929#5512
30K → 20M16816+152#5512#5360
20M → 21M2781+277#5360#5083
21M → 35K8916+73#5083#5010
35K → 23M1958+187#5010#4823
23M → 24M1602+158#4823#4665
24M → 40K1533+150#4665#4515
40K → 25.2M552+53#4515#4462
25.2M → Finish9317+76#4462#4386
TOTALS2447509+1938
📊

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