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BOSTON MARATHON 2025

Adam Lowe

Bib: 4540•M

WV

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 10%
Gender (Male)
#0 / 16105
Top 16%
Masters (Masters Men)
#0 / 10463
Top 5%
Division (M40-44)
#0 / 2247
Top 15%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:28
Rank: #4468
Start → 5K
20:28 | 6:35/mi
10K· 6.21 mi
40:54
Rank: #4343 (+125)
5K → 10K
20:26 | 6:35/mi
15K· 9.32 mi
1:01:22
Rank: #4275 (+68)
10K → 15K
20:28 | 6:35/mi
20K· 12.43 mi
1:21:52
Rank: #4062 (+213)
15K → 20K
20:30 | 6:36/mi
Half· 13.11 mi
1:26:21
Rank: #4049 (+13)
20K → Half
4:29 | 6:34/mi
25K· 15.53 mi
1:42:16
Rank: #3889 (+160)
Half → 25K
15:55 | 6:34/mi
30K· 18.64 mi
2:03:09
Rank: #3684 (+205)
25K → 30K
20:53 | 6:43/mi
20M
2:12:23
Rank: #3595 (+89)
30K → 20M
9:14 | 6:48/mi
21M
2:19:18
Rank: #3450 (+145)
20M → 21M
6:55 | 6:55/mi
35K· 21.75 mi
2:24:07
Rank: #3361 (+89)
21M → 35K
4:49 | 6:26/mi
23M
2:32:19
Rank: #3182 (+179)
35K → 23M
8:12 | 6:33/mi
24M
2:38:48
Rank: #3078 (+104)
23M → 24M
6:29 | 6:29/mi
40K· 24.85 mi
2:44:14
Rank: #2940 (+138)
24M → 40K
5:26 | 6:21/mi
25.2M
2:46:37
Rank: #2894 (+46)
40K → 25.2M
2:23 | 6:55/mi
Finish· 26.22 mi
2:52:47
Rank: #2772 (+122)
25.2M → Finish
6:10 | 6:03/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:26:21
Pace6:35 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:26:26
Pace6:36 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5920:286:3520:28
6:35
-
10K
6.21 mi10:44:2540:546:3520:26
6:35
0:00
15K
9.32 mi11:04:531:01:226:3520:28
6:35
0:00
20K
12.43 mi11:25:231:21:526:3520:30
6:36
+0:01
Half
13.11 mi11:29:521:26:216:354:29
6:34
-0:02
25K
15.53 mi11:45:471:42:166:3515:55
6:34
0:00
30K
18.64 mi12:06:402:03:096:3620:53
6:43
+0:09
20M
20.00 mi12:15:542:12:236:379:14
6:48
+0:05
21M
21.00 mi12:22:492:19:186:386:55
6:55
+0:07
35K
21.75 mi12:27:382:24:076:384:49
6:26
-0:29
23M
23.00 mi12:35:502:32:196:378:12
6:33
+0:07
24M
24.00 mi12:42:192:38:486:376:29
6:29
-0:04
40K
24.85 mi12:47:452:44:146:365:26
6:21
-0:08
25.2M
25.20 mi12:50:082:46:376:372:23
6:55
+0:34
Finish
26.22 mi12:56:182:52:476:366:10
6:03
-0:52

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

6:36 /mi

Slowest Pace

6:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:22

77% of race

Time at Steady Pace

39:25

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:35 /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 mi10:23:5920:286:3520:28
6:35
#4468
10K
6.21 mi10:44:2540:546:3520:26
6:35
#4343
15K
9.32 mi11:04:531:01:226:3520:28
6:35
#4275
20K
12.43 mi11:25:231:21:526:3520:30
6:36
#4062
Half
13.11 mi11:29:521:26:216:354:29
6:34
#4049
25K
15.53 mi11:45:471:42:166:3515:55
6:34
#3889
30K
18.64 mi12:06:402:03:096:3620:53
6:43
#3684
20M
20.00 mi12:15:542:12:236:379:14
6:48
#3595
21M
21.00 mi12:22:492:19:186:386:55
6:55
#3450
35K
21.75 mi12:27:382:24:076:384:49
6:26
#3361
23M
23.00 mi12:35:502:32:196:378:12
6:33
#3182
24M
24.00 mi12:42:192:38:486:376:29
6:29
#3078
40K
24.85 mi12:47:452:44:146:365:26
6:21
#2940
25.2M
25.20 mi12:50:082:46:376:372:23
6:55
#2894
Finish
26.22 mi12:56:182:52:476:366:10
6:03
#2772
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4468420042004109(Top 14%)3864(Top 24%)3864(Top 172%)
10K6.21 mi3.10 mi4343+1254083+1174083+1174256(Top 15%)3998(Top 25%)3998(Top 178%)
15K9.32 mi3.11 mi4275+684021+624021+624109(Top 14%)3864(Top 24%)3864(Top 172%)
20K12.43 mi3.11 mi4062+2133823+1983823+1983665(Top 13%)3460(Top 21%)3460(Top 154%)
Half13.11 mi0.68 mi4049+133811+123811+124098(Top 14%)3837(Top 24%)3837(Top 171%)
25K15.53 mi2.42 mi3889+1603665+1463665+1463222(Top 11%)3050(Top 19%)3050(Top 136%)
30K18.64 mi3.11 mi3684+2053477+1883477+1882980(Top 10%)2802(Top 17%)2802(Top 125%)
20M20.00 mi1.36 mi3595+893392+853392+852879(Top 10%)2688(Top 17%)2688(Top 120%)
21M21.00 mi1.00 mi3450+1453260+1323260+1321936(Top 7%)1825(Top 11%)1825(Top 81%)
35K21.75 mi0.75 mi3361+893173+873173+872170(Top 8%)2029(Top 13%)2029(Top 90%)
23M23.00 mi1.25 mi3182+1793002+1713002+1711633(Top 6%)1526(Top 9%)1526(Top 68%)
24M24.00 mi1.00 mi3078+1042907+952907+951968(Top 7%)1825(Top 11%)1825(Top 81%)
40K24.85 mi0.85 mi2940+1382779+1282779+1281115(Top 4%)1044(Top 6%)1044(Top 46%)
25.2M25.20 mi0.35 mi2894+462738+412738+411253(Top 4%)1155(Top 7%)1155(Top 51%)
Finish26.22 mi1.02 mi2772+1222622+1162622+1161062(Top 4%)996(Top 6%)996(Top 44%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

4109

Males

3864

M40-44

3864

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4256

Males

3998

M40-44

3998

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

4109

Males

3864

M40-44

3864

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3665

Males

3460

M40-44

3460

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

4098

Males

3837

M40-44

3837

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

3222

Males

3050

M40-44

3050

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2980

Males

2802

M40-44

2802

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2879

Males

2688

M40-44

2688

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1936

Males

1825

M40-44

1825

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2170

Males

2029

M40-44

2029

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1633

Males

1526

M40-44

1526

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1968

Males

1825

M40-44

1825

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1115

Males

1044

M40-44

1044

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1253

Males

1155

M40-44

1155

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1062

Males

996

M40-44

996

Passing Analysis

Category:
Athletes Passed
1951
Passed By
255
Net Change
+1696
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4468
5K → 10K20883+125#4468#4343
10K → 15K14072+68#4343#4275
15K → 20K23421+213#4275#4062
20K → Half2613+13#4062#4049
Half → 25K17010+160#4049#3889
25K → 30K23025+205#3889#3684
30K → 20M10718+89#3684#3595
20M → 21M1472+145#3595#3450
21M → 35K901+89#3450#3361
35K → 23M1845+179#3361#3182
23M → 24M1084+104#3182#3078
24M → 40K1380+138#3078#2940
40K → 25.2M460+46#2940#2894
25.2M → Finish1231+122#2894#2772
TOTALS1951255+1696
📊

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