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BOSTON MARATHON 2025

Roy Latter

Bib: 4976•M

NB

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 30%
Gender (Male)
#0 / 16105
Top 44%
Masters (Masters Men)
#0 / 10463
Top 32%
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:01
Rank: #11382
Start → 5K
23:01 | 7:25/mi
10K· 6.21 mi
45:24
Rank: #10390 (+992)
5K → 10K
22:23 | 7:12/mi
15K· 9.32 mi
1:07:37
Rank: #9788 (+602)
10K → 15K
22:13 | 7:09/mi
20K· 12.43 mi
1:30:14
Rank: #9508 (+280)
15K → 20K
22:37 | 7:17/mi
Half· 13.11 mi
1:35:07
Rank: #9444 (+64)
20K → Half
4:53 | 7:09/mi
25K· 15.53 mi
1:52:53
Rank: #9281 (+163)
Half → 25K
17:46 | 7:20/mi
30K· 18.64 mi
2:16:43
Rank: #9143 (+138)
25K → 30K
23:50 | 7:40/mi
20M
2:27:14
Rank: #9072 (+71)
30K → 20M
10:31 | 7:44/mi
21M
2:35:22
Rank: #8976 (+96)
20M → 21M
8:08 | 8:08/mi
35K· 21.75 mi
2:40:43
Rank: #8814 (+162)
21M → 35K
5:21 | 7:09/mi
23M
2:50:27
Rank: #8742 (+72)
35K → 23M
9:44 | 7:46/mi
24M
2:57:57
Rank: #8646 (+96)
23M → 24M
7:30 | 7:30/mi
40K· 24.85 mi
3:04:17
Rank: #8488 (+158)
24M → 40K
6:20 | 7:24/mi
25.2M
3:07:11
Rank: #8473 (+15)
40K → 25.2M
2:54 | 8:25/mi
Finish· 26.22 mi
3:15:17
Rank: #8644 (-171)
25.2M → Finish
8:06 | 7:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:07
Pace7:15 /mi
2nd Half
Distance13.11 mi
Time1:40:10
Pace7:38 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:3623:017:2523:01
7:25
-
10K
6.21 mi11:17:5945:247:1822:23
7:12
-0:13
15K
9.32 mi11:40:121:07:377:1522:13
7:09
-0:03
20K
12.43 mi12:02:491:30:147:1622:37
7:17
+0:08
Half
13.11 mi12:07:421:35:077:154:53
7:09
-0:08
25K
15.53 mi12:25:281:52:537:1617:46
7:20
+0:11
30K
18.64 mi12:49:182:16:437:2023:50
7:40
+0:20
20M
20.00 mi12:59:492:27:147:2210:31
7:44
+0:04
21M
21.00 mi13:07:572:35:227:248:08
8:08
+0:24
35K
21.75 mi13:13:182:40:437:235:21
7:09
-0:59
23M
23.00 mi13:23:022:50:277:259:44
7:46
+0:37
24M
24.00 mi13:30:322:57:577:257:30
7:30
-0:16
40K
24.85 mi13:36:523:04:177:256:20
7:24
-0:06
25.2M
25.20 mi13:39:463:07:117:262:54
8:25
+1:01
Finish
26.22 mi13:47:523:15:177:278:06
7:57
-0:28

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

7:09 /mi

Average Pace

7:27 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:56:09

90% of race

Time at Steady Pace

19:08

10% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:27 /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 mi10:55:3623:017:2523:01
7:25
#11382
10K
6.21 mi11:17:5945:247:1822:23
7:12
#10390
15K
9.32 mi11:40:121:07:377:1522:13
7:09
#9788
20K
12.43 mi12:02:491:30:147:1622:37
7:17
#9508
Half
13.11 mi12:07:421:35:077:154:53
7:09
#9444
25K
15.53 mi12:25:281:52:537:1617:46
7:20
#9281
30K
18.64 mi12:49:182:16:437:2023:50
7:40
#9143
20M
20.00 mi12:59:492:27:147:2210:31
7:44
#9072
21M
21.00 mi13:07:572:35:227:248:08
8:08
#8976
35K
21.75 mi13:13:182:40:437:235:21
7:09
#8814
23M
23.00 mi13:23:022:50:277:259:44
7:46
#8742
24M
24.00 mi13:30:322:57:577:257:30
7:30
#8646
40K
24.85 mi13:36:523:04:177:256:20
7:24
#8488
25.2M
25.20 mi13:39:463:07:117:262:54
8:25
#8473
Finish
26.22 mi13:47:523:15:177:278:06
7:57
#8644
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi11382887688768702(Top 31%)7373(Top 46%)7373(Top 328%)
10K6.21 mi3.10 mi10390+9928362+5148362+5149512(Top 33%)7884(Top 49%)7884(Top 351%)
15K9.32 mi3.11 mi9788+6028022+3408022+3408702(Top 31%)7373(Top 46%)7373(Top 328%)
20K12.43 mi3.11 mi9508+2807837+1857837+1858866(Top 31%)7377(Top 46%)7377(Top 328%)
Half13.11 mi0.68 mi9444+647796+417796+418698(Top 31%)7310(Top 45%)7310(Top 325%)
25K15.53 mi2.42 mi9281+1637680+1167680+1168573(Top 30%)7095(Top 44%)7095(Top 316%)
30K18.64 mi3.11 mi9143+1387545+1357545+1358979(Top 32%)7125(Top 44%)7125(Top 317%)
20M20.00 mi1.36 mi9072+717477+687477+688612(Top 30%)6791(Top 42%)6791(Top 302%)
21M21.00 mi1.00 mi8976+967388+897388+898148(Top 29%)6341(Top 39%)6341(Top 282%)
35K21.75 mi0.75 mi8814+1627273+1157273+1156296(Top 22%)5269(Top 33%)5269(Top 234%)
23M23.00 mi1.25 mi8742+727191+827191+828392(Top 30%)6388(Top 40%)6388(Top 284%)
24M24.00 mi1.00 mi8646+967102+897102+897674(Top 27%)5922(Top 37%)5922(Top 264%)
40K24.85 mi0.85 mi8488+1586970+1326970+1326250(Top 22%)5010(Top 31%)5010(Top 223%)
25.2M25.20 mi0.35 mi8473+156943+276943+278209(Top 29%)6033(Top 37%)6033(Top 268%)
Finish26.22 mi1.02 mi8644-1717015-727015-7212501(Top 44%)8273(Top 51%)8273(Top 368%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21stories
+97ft-345ft

Overall

8702

Males

7373

M40-44

7373

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

9512

Males

7884

M40-44

7884

10K→15K

6.2 - 9.3 mi

Top 31%
×3stories
+67ft-78ft

Overall

8702

Males

7373

M40-44

7373

15K→20K

9.3 - 12.4 mi

Top 31%
×5stories
+106ft-86ft

Overall

8866

Males

7377

M40-44

7377

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

8698

Males

7310

M40-44

7310

Half→25K

13.1 - 15.5 mi

Top 30%
×4stories
+66ft-88ft

Overall

8573

Males

7095

M40-44

7095

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

8979

Males

7125

M40-44

7125

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

8612

Males

6791

M40-44

6791

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

8148

Males

6341

M40-44

6341

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

6296

Males

5269

M40-44

5269

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

8392

Males

6388

M40-44

6388

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7674

Males

5922

M40-44

5922

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

6250

Males

5010

M40-44

5010

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

8209

Males

6033

M40-44

6033

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

12501

Males

8273

M40-44

8273

Passing Analysis

Category:
Athletes Passed
3495*
Passed By
757
Net Change
+2738
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11382
5K → 10K101725+992#11382#10390
10K → 15K613*11+602#10390#9788
15K → 20K32646+280#9788#9508
20K → Half7410+64#9508#9444
Half → 25K22966+163#9444#9281
25K → 30K284146+138#9281#9143
30K → 20M13867+71#9143#9072
20M → 21M14246+96#9072#8976
21M → 35K1653+162#8976#8814
35K → 23M14674+72#8814#8742
23M → 24M11721+96#8742#8646
24M → 40K17315+158#8646#8488
40K → 25.2M4429+15#8488#8473
25.2M → Finish27198-171#8473#8644
TOTALS3495*757+2738

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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