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BOSTON MARATHON 2025

Matthew Littlefield

Bib: 5386•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 15%
Gender (Male)
#0 / 16105
Top 25%
Masters (Masters Men)
#0 / 10463
Top 11%
Division (M45-49)
#0 / 2386
Top 14%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:50
Rank: #3013
Start → 5K
19:50 | 6:23/mi
10K· 6.21 mi
40:11
Rank: #3540 (-527)
5K → 10K
20:21 | 6:33/mi
15K· 9.32 mi
1:01:00
Rank: #3996 (-456)
10K → 15K
20:49 | 6:42/mi
20K· 12.43 mi
1:22:05
Rank: #4213 (-217)
15K → 20K
21:05 | 6:47/mi
Half· 13.11 mi
1:26:41
Rank: #4267 (-54)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:43:32
Rank: #4504 (-237)
Half → 25K
16:51 | 6:57/mi
30K· 18.64 mi
2:05:26
Rank: #4563 (-59)
25K → 30K
21:54 | 7:03/mi
20M
2:15:02
Rank: #4530 (+33)
30K → 20M
9:36 | 7:04/mi
21M
2:22:30
Rank: #4496 (+34)
20M → 21M
7:28 | 7:28/mi
35K· 21.75 mi
2:27:39
Rank: #4473 (+23)
21M → 35K
5:09 | 6:53/mi
23M
2:36:31
Rank: #4419 (+54)
35K → 23M
8:52 | 7:05/mi
24M
2:43:32
Rank: #4424 (-5)
23M → 24M
7:01 | 7:01/mi
40K· 24.85 mi
2:49:29
Rank: #4371 (+53)
24M → 40K
5:57 | 6:58/mi
25.2M
2:52:09
Rank: #4366 (+5)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
2:59:03
Rank: #4363 (+3)
25.2M → Finish
6:54 | 6:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:41
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:32:22
Pace7:03 /mi
📊Positive Split: 6.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:0119:506:2319:50
6:23
-
10K
6.21 mi10:44:2240:116:2820:21
6:33
+0:10
15K
9.32 mi11:05:111:01:006:3320:49
6:42
+0:09
20K
12.43 mi11:26:161:22:056:3621:05
6:47
+0:05
Half
13.11 mi11:30:521:26:416:374:36
6:45
-0:02
25K
15.53 mi11:47:431:43:326:4016:51
6:57
+0:12
30K
18.64 mi12:09:372:05:266:4421:54
7:03
+0:06
20M
20.00 mi12:19:132:15:026:459:36
7:04
+0:01
21M
21.00 mi12:26:412:22:306:477:28
7:28
+0:24
35K
21.75 mi12:31:502:27:396:475:09
6:53
-0:35
23M
23.00 mi12:40:422:36:316:488:52
7:05
+0:12
24M
24.00 mi12:47:432:43:326:497:01
7:01
-0:04
40K
24.85 mi12:53:402:49:296:495:57
6:58
-0:03
25.2M
25.20 mi12:56:202:52:096:502:40
7:44
+0:46
Finish
26.22 mi13:03:142:59:036:506:54
6:46
-0:58

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

6:23 /mi

Average Pace

6:50 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:35

52% of race

Time at Steady Pace

1:15:20

42% of race

Time at Slower Pace

10:08

6% of race

Average Pace: 6:50 /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 mi10:24:0119:506:2319:50
6:23
#3013
10K
6.21 mi10:44:2240:116:2820:21
6:33
#3540
15K
9.32 mi11:05:111:01:006:3320:49
6:42
#3996
20K
12.43 mi11:26:161:22:056:3621:05
6:47
#4213
Half
13.11 mi11:30:521:26:416:374:36
6:45
#4267
25K
15.53 mi11:47:431:43:326:4016:51
6:57
#4504
30K
18.64 mi12:09:372:05:266:4421:54
7:03
#4563
20M
20.00 mi12:19:132:15:026:459:36
7:04
#4530
21M
21.00 mi12:26:412:22:306:477:28
7:28
#4496
35K
21.75 mi12:31:502:27:396:475:09
6:53
#4473
23M
23.00 mi12:40:422:36:316:488:52
7:05
#4419
24M
24.00 mi12:47:432:43:326:497:01
7:01
#4424
40K
24.85 mi12:53:402:49:296:495:57
6:58
#4371
25.2M
25.20 mi12:56:202:52:096:502:40
7:44
#4366
Finish
26.22 mi13:03:142:59:036:506:54
6:46
#4363
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi3013286628665079(Top 18%)4714(Top 29%)4714(Top 198%)
10K6.21 mi3.10 mi3540-5273359-4933359-4934086(Top 14%)3844(Top 24%)3844(Top 161%)
15K9.32 mi3.11 mi3996-4563767-4083767-4085079(Top 18%)4714(Top 29%)4714(Top 198%)
20K12.43 mi3.11 mi4213-2173962-1953962-1955170(Top 18%)4765(Top 30%)4765(Top 200%)
Half13.11 mi0.68 mi4267-544011-494011-495630(Top 20%)5150(Top 32%)5150(Top 216%)
25K15.53 mi2.42 mi4504-2374214-2034214-2035980(Top 21%)5384(Top 33%)5384(Top 226%)
30K18.64 mi3.11 mi4563-594251-374251-375004(Top 18%)4543(Top 28%)4543(Top 190%)
20M20.00 mi1.36 mi4530+334208+434208+434484(Top 16%)4082(Top 25%)4082(Top 171%)
21M21.00 mi1.00 mi4496+344173+354173+354455(Top 16%)3973(Top 25%)3973(Top 167%)
35K21.75 mi0.75 mi4473+234146+274146+274631(Top 16%)4109(Top 26%)4109(Top 172%)
23M23.00 mi1.25 mi4419+544091+554091+554242(Top 15%)3771(Top 23%)3771(Top 158%)
24M24.00 mi1.00 mi4424-54082+94082+94725(Top 17%)4065(Top 25%)4065(Top 170%)
40K24.85 mi0.85 mi4371+534029+534029+533681(Top 13%)3251(Top 20%)3251(Top 136%)
25.2M25.20 mi0.35 mi4366+54019+104019+104514(Top 16%)3792(Top 24%)3792(Top 159%)
Finish26.22 mi1.02 mi4363+34013+64013+64328(Top 15%)3672(Top 23%)3672(Top 154%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

5079

Males

4714

M45-49

4714

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

4086

Males

3844

M45-49

3844

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

5079

Males

4714

M45-49

4714

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

5170

Males

4765

M45-49

4765

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5630

Males

5150

M45-49

5150

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5980

Males

5384

M45-49

5384

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

5004

Males

4543

M45-49

4543

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4484

Males

4082

M45-49

4082

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4455

Males

3973

M45-49

3973

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4631

Males

4109

M45-49

4109

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

4242

Males

3771

M45-49

3771

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4725

Males

4065

M45-49

4065

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3681

Males

3251

M45-49

3251

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4514

Males

3792

M45-49

3792

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

4328

Males

3672

M45-49

3672

Passing Analysis

Category:
Athletes Passed
781
Passed By
2131
Net Change
-1350
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3013
5K → 10K14541-527#3013#3540
10K → 15K21477-456#3540#3996
15K → 20K46263-217#3996#4213
20K → Half1266-54#4213#4267
Half → 25K48285-237#4267#4504
25K → 30K126185-59#4504#4563
30K → 20M8855+33#4563#4530
20M → 21M8753+34#4530#4496
21M → 35K5633+23#4496#4473
35K → 23M9339+54#4473#4419
23M → 24M4752-5#4419#4424
24M → 40K7118+53#4424#4371
40K → 25.2M2722+5#4371#4366
25.2M → Finish4542+3#4366#4363
TOTALS7812131-1350
📊

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