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BOSTON MARATHON 2025

Brad Lowe

Bib: 3484•M

OH

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 18%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:21
Rank: #2006
Start → 5K
19:21 | 6:14/mi
10K· 6.21 mi
38:16
Rank: #1667 (+339)
5K → 10K
18:55 | 6:05/mi
15K· 9.32 mi
57:19
Rank: #1604 (+63)
10K → 15K
19:03 | 6:08/mi
20K· 12.43 mi
1:16:31
Rank: #1558 (+46)
15K → 20K
19:12 | 6:11/mi
Half· 13.11 mi
1:20:39
Rank: #1543 (+15)
20K → Half
4:08 | 6:03/mi
25K· 15.53 mi
1:35:38
Rank: #1493 (+50)
Half → 25K
14:59 | 6:11/mi
30K· 18.64 mi
1:55:27
Rank: #1454 (+39)
25K → 30K
19:49 | 6:23/mi
20M
2:04:11
Rank: #1418 (+36)
30K → 20M
8:44 | 6:26/mi
21M
2:10:51
Rank: #1377 (+41)
20M → 21M
6:40 | 6:40/mi
35K· 21.75 mi
2:15:29
Rank: #1358 (+19)
21M → 35K
4:38 | 6:12/mi
23M
2:23:28
Rank: #1304 (+54)
35K → 23M
7:59 | 6:23/mi
24M
2:29:51
Rank: #1301 (+3)
23M → 24M
6:23 | 6:23/mi
40K· 24.85 mi
2:35:16
Rank: #1279 (+22)
24M → 40K
5:25 | 6:20/mi
25.2M
2:37:41
Rank: #1267 (+12)
40K → 25.2M
2:25 | 7:00/mi
Finish· 26.22 mi
2:43:58
Rank: #1258 (+9)
25.2M → Finish
6:17 | 6:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:39
Pace6:09 /mi
2nd Half
Distance13.11 mi
Time1:23:19
Pace6:21 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2019:216:1419:21
6:14
-
10K
6.21 mi10:40:1538:166:1018:55
6:05
-0:09
15K
9.32 mi10:59:1857:196:0919:03
6:08
+0:03
20K
12.43 mi11:18:301:16:316:0919:12
6:11
+0:03
Half
13.11 mi11:22:381:20:396:094:08
6:03
-0:08
25K
15.53 mi11:37:371:35:386:0914:59
6:11
+0:08
30K
18.64 mi11:57:261:55:276:1219:49
6:23
+0:12
20M
20.00 mi12:06:102:04:116:138:44
6:26
+0:03
21M
21.00 mi12:12:502:10:516:146:40
6:40
+0:14
35K
21.75 mi12:17:282:15:296:144:38
6:12
-0:28
23M
23.00 mi12:25:272:23:286:147:59
6:23
+0:11
24M
24.00 mi12:31:502:29:516:156:23
6:23
0:00
40K
24.85 mi12:37:152:35:166:155:25
6:20
-0:03
25.2M
25.20 mi12:39:402:37:416:152:25
7:00
+0:40
Finish
26.22 mi12:45:572:43:586:156:17
6:10
-0:50

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

6:15 /mi

Slowest Pace

7:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:53

94% of race

Time at Steady Pace

9:05

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:15 /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 mi10:21:2019:216:1419:21
6:14
#2006
10K
6.21 mi10:40:1538:166:1018:55
6:05
#1667
15K
9.32 mi10:59:1857:196:0919:03
6:08
#1604
20K
12.43 mi11:18:301:16:316:0919:12
6:11
#1558
Half
13.11 mi11:22:381:20:396:094:08
6:03
#1543
25K
15.53 mi11:37:371:35:386:0914:59
6:11
#1493
30K
18.64 mi11:57:261:55:276:1219:49
6:23
#1454
20M
20.00 mi12:06:102:04:116:138:44
6:26
#1418
21M
21.00 mi12:12:502:10:516:146:40
6:40
#1377
35K
21.75 mi12:17:282:15:296:144:38
6:12
#1358
23M
23.00 mi12:25:272:23:286:147:59
6:23
#1304
24M
24.00 mi12:31:502:29:516:156:23
6:23
#1301
40K
24.85 mi12:37:152:35:166:155:25
6:20
#1279
25.2M
25.20 mi12:39:402:37:416:152:25
7:00
#1267
Finish
26.22 mi12:45:572:43:586:156:17
6:10
#1258
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2006190919091522(Top 5%)1447(Top 9%)1447(Top 26%)
10K6.21 mi3.10 mi1667+3391586+3231586+3231425(Top 5%)1353(Top 8%)1353(Top 24%)
15K9.32 mi3.11 mi1604+631526+601526+601522(Top 5%)1447(Top 9%)1447(Top 26%)
20K12.43 mi3.11 mi1558+461480+461480+461493(Top 5%)1415(Top 9%)1415(Top 25%)
Half13.11 mi0.68 mi1543+151466+141466+141368(Top 5%)1300(Top 8%)1300(Top 23%)
25K15.53 mi2.42 mi1493+501414+521414+521364(Top 5%)1293(Top 8%)1293(Top 23%)
30K18.64 mi3.11 mi1454+391374+401374+401463(Top 5%)1384(Top 9%)1384(Top 25%)
20M20.00 mi1.36 mi1418+361338+361338+361320(Top 5%)1247(Top 8%)1247(Top 22%)
21M21.00 mi1.00 mi1377+411299+391299+391102(Top 4%)1041(Top 6%)1041(Top 18%)
35K21.75 mi0.75 mi1358+191281+181281+181192(Top 4%)1123(Top 7%)1123(Top 20%)
23M23.00 mi1.25 mi1304+541228+531228+531070(Top 4%)1012(Top 6%)1012(Top 18%)
24M24.00 mi1.00 mi1301+31225+31225+31585(Top 6%)1478(Top 9%)1478(Top 26%)
40K24.85 mi0.85 mi1279+221203+221203+221047(Top 4%)979(Top 6%)979(Top 17%)
25.2M25.20 mi0.35 mi1267+121191+121191+121463(Top 5%)1334(Top 8%)1334(Top 24%)
Finish26.22 mi1.02 mi1258+91183+81183+81401(Top 5%)1304(Top 8%)1304(Top 23%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1522

Males

1447

M18-39

1447

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1425

Males

1353

M18-39

1353

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1522

Males

1447

M18-39

1447

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1493

Males

1415

M18-39

1415

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1368

Males

1300

M18-39

1300

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1364

Males

1293

M18-39

1293

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1463

Males

1384

M18-39

1384

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1320

Males

1247

M18-39

1247

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1102

Males

1041

M18-39

1041

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1192

Males

1123

M18-39

1123

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1070

Males

1012

M18-39

1012

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1585

Males

1478

M18-39

1478

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1047

Males

979

M18-39

979

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1463

Males

1334

M18-39

1334

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1401

Males

1304

M18-39

1304

Passing Analysis

Category:
Athletes Passed
953
Passed By
205
Net Change
+748
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2006
5K → 10K3489+339#2006#1667
10K → 15K8926+63#1667#1604
15K → 20K7024+46#1604#1558
20K → Half227+15#1558#1543
Half → 25K6313+50#1543#1493
25K → 30K7940+39#1493#1454
30K → 20M4610+36#1454#1418
20M → 21M5110+41#1418#1377
21M → 35K289+19#1377#1358
35K → 23M628+54#1358#1304
23M → 24M2623+3#1304#1301
24M → 40K308+22#1301#1279
40K → 25.2M153+12#1279#1267
25.2M → Finish2415+9#1267#1258
TOTALS953205+748
📊

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