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BOSTON MARATHON 2025

Michael Marshall

Bib: 4300•M

IL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 4%
Gender (Male)
#0 / 16105
Top 7%
Division (M18-39)
#0 / 5642
Top 16%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:59
Rank: #1452
Start → 5K
18:59 | 6:07/mi
10K· 6.21 mi
38:02
Rank: #1521 (-69)
5K → 10K
19:03 | 6:08/mi
15K· 9.32 mi
56:50
Rank: #1388 (+133)
10K → 15K
18:48 | 6:03/mi
20K· 12.43 mi
1:15:54
Rank: #1360 (+28)
15K → 20K
19:04 | 6:08/mi
Half· 13.11 mi
1:20:00
Rank: #1346 (+14)
20K → Half
4:06 | 6:01/mi
25K· 15.53 mi
1:34:40
Rank: #1256 (+90)
Half → 25K
14:40 | 6:03/mi
30K· 18.64 mi
1:53:41
Rank: #1116 (+140)
25K → 30K
19:01 | 6:07/mi
20M
2:02:25
Rank: #1112 (+4)
30K → 20M
8:44 | 6:26/mi
21M
2:09:15
Rank: #1114 (-2)
20M → 21M
6:50 | 6:50/mi
35K· 21.75 mi
2:14:00
Rank: #1126 (-12)
21M → 35K
4:45 | 6:21/mi
23M
2:22:19
Rank: #1136 (-10)
35K → 23M
8:19 | 6:39/mi
24M
2:28:56
Rank: #1162 (-26)
23M → 24M
6:37 | 6:37/mi
40K· 24.85 mi
2:34:32
Rank: #1160 (+2)
24M → 40K
5:36 | 6:33/mi
25.2M
2:37:08
Rank: #1187 (-27)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:43:20
Rank: #1161 (+26)
25.2M → Finish
6:12 | 6:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:00
Pace6:06 /mi
2nd Half
Distance13.11 mi
Time1:23:20
Pace6:21 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2418:596:0718:59
6:07
-
10K
6.21 mi10:40:2738:026:0719:03
6:08
+0:01
15K
9.32 mi10:59:1556:506:0618:48
6:03
-0:05
20K
12.43 mi11:18:191:15:546:0619:04
6:08
+0:05
Half
13.11 mi11:22:251:20:006:064:06
6:01
-0:07
25K
15.53 mi11:37:051:34:406:0614:40
6:03
+0:02
30K
18.64 mi11:56:061:53:416:0619:01
6:07
+0:04
20M
20.00 mi12:04:502:02:256:078:44
6:26
+0:19
21M
21.00 mi12:11:402:09:156:096:50
6:50
+0:24
35K
21.75 mi12:16:252:14:006:104:45
6:21
-0:29
23M
23.00 mi12:24:442:22:196:118:19
6:39
+0:18
24M
24.00 mi12:31:212:28:566:126:37
6:37
-0:02
40K
24.85 mi12:36:572:34:326:135:36
6:33
-0:04
25.2M
25.20 mi12:39:332:37:086:142:36
7:32
+0:59
Finish
26.22 mi12:45:452:43:206:146:12
6:05
-1:27

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

6:01 /mi

Average Pace

6:14 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:59:53

73% of race

Time at Slower Pace

43:27

27% of race

Average Pace: 6:14 /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 mi10:21:2418:596:0718:59
6:07
#1452
10K
6.21 mi10:40:2738:026:0719:03
6:08
#1521
15K
9.32 mi10:59:1556:506:0618:48
6:03
#1388
20K
12.43 mi11:18:191:15:546:0619:04
6:08
#1360
Half
13.11 mi11:22:251:20:006:064:06
6:01
#1346
25K
15.53 mi11:37:051:34:406:0614:40
6:03
#1256
30K
18.64 mi11:56:061:53:416:0619:01
6:07
#1116
20M
20.00 mi12:04:502:02:256:078:44
6:26
#1112
21M
21.00 mi12:11:402:09:156:096:50
6:50
#1114
35K
21.75 mi12:16:252:14:006:104:45
6:21
#1126
23M
23.00 mi12:24:442:22:196:118:19
6:39
#1136
24M
24.00 mi12:31:212:28:566:126:37
6:37
#1162
40K
24.85 mi12:36:572:34:326:135:36
6:33
#1160
25.2M
25.20 mi12:39:332:37:086:142:36
7:32
#1187
Finish
26.22 mi12:45:452:43:206:146:12
6:05
#1161
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1452138313831192(Top 4%)1130(Top 7%)1130(Top 20%)
10K6.21 mi3.10 mi1521-691445-621445-621584(Top 6%)1507(Top 9%)1507(Top 27%)
15K9.32 mi3.11 mi1388+1331318+1271318+1271192(Top 4%)1130(Top 7%)1130(Top 20%)
20K12.43 mi3.11 mi1360+281290+281290+281306(Top 5%)1236(Top 8%)1236(Top 22%)
Half13.11 mi0.68 mi1346+141276+141276+141176(Top 4%)1113(Top 7%)1113(Top 20%)
25K15.53 mi2.42 mi1256+901188+881188+88928(Top 3%)874(Top 5%)874(Top 15%)
30K18.64 mi3.11 mi1116+1401052+1361052+136731(Top 3%)683(Top 4%)683(Top 12%)
20M20.00 mi1.36 mi1112+41048+41048+41317(Top 5%)1244(Top 8%)1244(Top 22%)
21M21.00 mi1.00 mi1114-21049-11049-11616(Top 6%)1525(Top 9%)1525(Top 27%)
35K21.75 mi0.75 mi1126-121062-131062-131770(Top 6%)1659(Top 10%)1659(Top 29%)
23M23.00 mi1.25 mi1136-101070-81070-81980(Top 7%)1850(Top 11%)1850(Top 33%)
24M24.00 mi1.00 mi1162-261096-261096-262533(Top 9%)2327(Top 14%)2327(Top 41%)
40K24.85 mi0.85 mi1160+21092+41092+41767(Top 6%)1630(Top 10%)1630(Top 29%)
25.2M25.20 mi0.35 mi1187-271117-251117-253489(Top 12%)3033(Top 19%)3033(Top 54%)
Finish26.22 mi1.02 mi1161+261092+251092+251137(Top 4%)1063(Top 7%)1063(Top 19%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1192

Males

1130

M18-39

1130

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1584

Males

1507

M18-39

1507

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1192

Males

1130

M18-39

1130

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1306

Males

1236

M18-39

1236

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1176

Males

1113

M18-39

1113

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

928

Males

874

M18-39

874

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

731

Males

683

M18-39

683

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1317

Males

1244

M18-39

1244

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1616

Males

1525

M18-39

1525

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1770

Males

1659

M18-39

1659

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1980

Males

1850

M18-39

1850

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2533

Males

2327

M18-39

2327

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1767

Males

1630

M18-39

1630

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3489

Males

3033

M18-39

3033

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1137

Males

1063

M18-39

1063

Passing Analysis

Category:
Athletes Passed
669
Passed By
378
Net Change
+291
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1452
5K → 10K43112-69#1452#1521
10K → 15K1407+133#1521#1388
15K → 20K6436+28#1388#1360
20K → Half195+14#1360#1346
Half → 25K944+90#1346#1256
25K → 30K1422+140#1256#1116
30K → 20M3228+4#1116#1112
20M → 21M2830-2#1112#1114
21M → 35K1022-12#1114#1126
35K → 23M3444-10#1126#1136
23M → 24M1137-26#1136#1162
24M → 40K1513+2#1162#1160
40K → 25.2M330-27#1160#1187
25.2M → Finish348+26#1187#1161
TOTALS669378+291
📊

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