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BOSTON MARATHON 2025

Matt Stewart

Bib: 1622•M

AB

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 8%
Masters (Masters Men)
#0 / 10463
Top 2%
Division (M40-44)
#0 / 2247
Top 6%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:49
Rank: #1254
Start → 5K
18:49 | 6:03/mi
10K· 6.21 mi
37:41
Rank: #1281 (-27)
5K → 10K
18:52 | 6:04/mi
15K· 9.32 mi
56:37
Rank: #1291 (-10)
10K → 15K
18:56 | 6:06/mi
20K· 12.43 mi
1:15:44
Rank: #1299 (-8)
15K → 20K
19:07 | 6:09/mi
Half· 13.11 mi
1:19:52
Rank: #1302 (-3)
20K → Half
4:08 | 6:03/mi
25K· 15.53 mi
1:34:52
Rank: #1295 (+7)
Half → 25K
15:00 | 6:11/mi
30K· 18.64 mi
1:54:48
Rank: #1330 (-35)
25K → 30K
19:56 | 6:25/mi
20M
2:03:35
Rank: #1313 (+17)
30K → 20M
8:47 | 6:28/mi
21M
2:10:31
Rank: #1324 (-11)
20M → 21M
6:56 | 6:56/mi
35K· 21.75 mi
2:15:15
Rank: #1320 (+4)
21M → 35K
4:44 | 6:20/mi
23M
2:23:31
Rank: #1314 (+6)
35K → 23M
8:16 | 6:36/mi
24M
2:30:02
Rank: #1321 (-7)
23M → 24M
6:31 | 6:31/mi
40K· 24.85 mi
2:35:49
Rank: #1342 (-21)
24M → 40K
5:47 | 6:46/mi
25.2M
2:38:23
Rank: #1362 (-20)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
2:45:10
Rank: #1412 (-50)
25.2M → Finish
6:47 | 6:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:52
Pace6:06 /mi
2nd Half
Distance13.11 mi
Time1:25:18
Pace6:30 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:2418:496:0318:49
6:03
-
10K
6.21 mi10:38:1637:416:0418:52
6:04
+0:01
15K
9.32 mi10:57:1256:376:0418:56
6:06
+0:02
20K
12.43 mi11:16:191:15:446:0619:07
6:09
+0:03
Half
13.11 mi11:20:271:19:526:064:08
6:03
-0:06
25K
15.53 mi11:35:271:34:526:0615:00
6:11
+0:08
30K
18.64 mi11:55:231:54:486:1019:56
6:25
+0:14
20M
20.00 mi12:04:102:03:356:118:47
6:28
+0:03
21M
21.00 mi12:11:062:10:316:136:56
6:56
+0:28
35K
21.75 mi12:15:502:15:156:134:44
6:20
-0:36
23M
23.00 mi12:24:062:23:316:148:16
6:36
+0:16
24M
24.00 mi12:30:372:30:026:156:31
6:31
-0:05
40K
24.85 mi12:36:242:35:496:165:47
6:46
+0:15
25.2M
25.20 mi12:38:582:38:236:172:34
7:27
+0:41
Finish
26.22 mi12:45:452:45:106:186:47
6:39
-0:48

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

6:03 /mi

Average Pace

6:18 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:52

57% of race

Time at Steady Pace

48:14

29% of race

Time at Slower Pace

22:04

13% of race

Average Pace: 6:18 /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 mi10:19:2418:496:0318:49
6:03
#1254
10K
6.21 mi10:38:1637:416:0418:52
6:04
#1281
15K
9.32 mi10:57:1256:376:0418:56
6:06
#1291
20K
12.43 mi11:16:191:15:446:0619:07
6:09
#1299
Half
13.11 mi11:20:271:19:526:064:08
6:03
#1302
25K
15.53 mi11:35:271:34:526:0615:00
6:11
#1295
30K
18.64 mi11:55:231:54:486:1019:56
6:25
#1330
20M
20.00 mi12:04:102:03:356:118:47
6:28
#1313
21M
21.00 mi12:11:062:10:316:136:56
6:56
#1324
35K
21.75 mi12:15:502:15:156:134:44
6:20
#1320
23M
23.00 mi12:24:062:23:316:148:16
6:36
#1314
24M
24.00 mi12:30:372:30:026:156:31
6:31
#1321
40K
24.85 mi12:36:242:35:496:165:47
6:46
#1342
25.2M
25.20 mi12:38:582:38:236:172:34
7:27
#1362
Finish
26.22 mi12:45:452:45:106:186:47
6:39
#1412
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi1254118911891343(Top 5%)1275(Top 8%)1275(Top 57%)
10K6.21 mi3.10 mi1281-271218-291218-291370(Top 5%)1300(Top 8%)1300(Top 58%)
15K9.32 mi3.11 mi1291-101226-81226-81343(Top 5%)1275(Top 8%)1275(Top 57%)
20K12.43 mi3.11 mi1299-81230-41230-41381(Top 5%)1308(Top 8%)1308(Top 58%)
Half13.11 mi0.68 mi1302-31233-31233-31380(Top 5%)1312(Top 8%)1312(Top 58%)
25K15.53 mi2.42 mi1295+71225+81225+81401(Top 5%)1329(Top 8%)1329(Top 59%)
30K18.64 mi3.11 mi1330-351255-301255-301614(Top 6%)1529(Top 9%)1529(Top 68%)
20M20.00 mi1.36 mi1313+171238+171238+171482(Top 5%)1400(Top 9%)1400(Top 62%)
21M21.00 mi1.00 mi1324-111250-121250-121976(Top 7%)1859(Top 12%)1859(Top 83%)
35K21.75 mi0.75 mi1320+41246+41246+41696(Top 6%)1590(Top 10%)1590(Top 71%)
23M23.00 mi1.25 mi1314+61238+81238+81822(Top 6%)1703(Top 11%)1703(Top 76%)
24M24.00 mi1.00 mi1321-71244-61244-62095(Top 7%)1942(Top 12%)1942(Top 86%)
40K24.85 mi0.85 mi1342-211265-211265-212643(Top 9%)2400(Top 15%)2400(Top 107%)
25.2M25.20 mi0.35 mi1362-201284-191284-193067(Top 11%)2708(Top 17%)2708(Top 121%)
Finish26.22 mi1.02 mi1412-501333-491333-493611(Top 13%)3137(Top 19%)3137(Top 140%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1343

Males

1275

M40-44

1275

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1370

Males

1300

M40-44

1300

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1343

Males

1275

M40-44

1275

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1381

Males

1308

M40-44

1308

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1380

Males

1312

M40-44

1312

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1401

Males

1329

M40-44

1329

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1614

Males

1529

M40-44

1529

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1482

Males

1400

M40-44

1400

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1976

Males

1859

M40-44

1859

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1696

Males

1590

M40-44

1590

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1822

Males

1703

M40-44

1703

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

2095

Males

1942

M40-44

1942

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2643

Males

2400

M40-44

2400

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3067

Males

2708

M40-44

2708

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3611

Males

3137

M40-44

3137

Passing Analysis

Category:
Athletes Passed
391
Passed By
549
Net Change
-158
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1254
5K → 10K5279-27#1254#1281
10K → 15K3949-10#1281#1291
15K → 20K4351-8#1291#1299
20K → Half811-3#1299#1302
Half → 25K4639+7#1302#1295
25K → 30K3974-35#1295#1330
30K → 20M3720+17#1330#1313
20M → 21M2738-11#1313#1324
21M → 35K1713+4#1324#1320
35K → 23M4135+6#1320#1314
23M → 24M2229-7#1314#1321
24M → 40K1233-21#1321#1342
40K → 25.2M222-20#1342#1362
25.2M → Finish656-50#1362#1412
TOTALS391549-158
📊

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