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BOSTON MARATHON 2025

Marc Reid

Bib: 4881•M

NH

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 14%
Gender (Male)
#0 / 16105
Top 23%
Division (M18-39)
#0 / 5642
Top 47%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:47
Rank: #7897
Start → 5K
21:47 | 7:01/mi
10K· 6.21 mi
42:32
Rank: #6700 (+1197)
5K → 10K
20:45 | 6:41/mi
15K· 9.32 mi
1:03:08
Rank: #5928 (+772)
10K → 15K
20:36 | 6:38/mi
20K· 12.43 mi
1:23:51
Rank: #5442 (+486)
15K → 20K
20:43 | 6:40/mi
Half· 13.11 mi
1:28:21
Rank: #5361 (+81)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:44:35
Rank: #5083 (+278)
Half → 25K
16:14 | 6:42/mi
30K· 18.64 mi
2:05:44
Rank: #4696 (+387)
25K → 30K
21:09 | 6:48/mi
20M
2:15:02
Rank: #4524 (+172)
30K → 20M
9:18 | 6:51/mi
21M
2:22:12
Rank: #4371 (+153)
20M → 21M
7:10 | 7:10/mi
35K· 21.75 mi
2:27:11
Rank: #4307 (+64)
21M → 35K
4:59 | 6:40/mi
23M
2:35:41
Rank: #4149 (+158)
35K → 23M
8:30 | 6:47/mi
24M
2:42:24
Rank: #4064 (+85)
23M → 24M
6:43 | 6:43/mi
40K· 24.85 mi
2:48:23
Rank: #4037 (+27)
24M → 40K
5:59 | 7:00/mi
25.2M
2:50:59
Rank: #4013 (+24)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:57:43
Rank: #3954 (+59)
25.2M → Finish
6:44 | 6:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:21
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:29:22
Pace6:49 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:5621:477:0121:47
7:01
-
10K
6.21 mi10:46:4142:326:5120:45
6:41
-0:20
15K
9.32 mi11:07:171:03:086:4620:36
6:38
-0:03
20K
12.43 mi11:28:001:23:516:4520:43
6:40
+0:02
Half
13.11 mi11:32:301:28:216:444:30
6:36
-0:04
25K
15.53 mi11:48:441:44:356:4416:14
6:42
+0:06
30K
18.64 mi12:09:532:05:446:4521:09
6:48
+0:06
20M
20.00 mi12:19:112:15:026:459:18
6:51
+0:03
21M
21.00 mi12:26:212:22:126:467:10
7:10
+0:19
35K
21.75 mi12:31:202:27:116:464:59
6:40
-0:30
23M
23.00 mi12:39:502:35:416:468:30
6:47
+0:07
24M
24.00 mi12:46:332:42:246:466:43
6:43
-0:04
40K
24.85 mi12:52:322:48:236:465:59
7:00
+0:17
25.2M
25.20 mi12:55:082:50:596:472:36
7:32
+0:32
Finish
26.22 mi13:01:522:57:436:476:44
6:36
-0:56

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

6:36 /mi

Average Pace

6:47 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:55:07

99% of race

Time at Steady Pace

2:36

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:47 /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 mi10:25:5621:477:0121:47
7:01
#7897
10K
6.21 mi10:46:4142:326:5120:45
6:41
#6700
15K
9.32 mi11:07:171:03:086:4620:36
6:38
#5928
20K
12.43 mi11:28:001:23:516:4520:43
6:40
#5442
Half
13.11 mi11:32:301:28:216:444:30
6:36
#5361
25K
15.53 mi11:48:441:44:356:4416:14
6:42
#5083
30K
18.64 mi12:09:532:05:446:4521:09
6:48
#4696
20M
20.00 mi12:19:112:15:026:459:18
6:51
#4524
21M
21.00 mi12:26:212:22:126:467:10
7:10
#4371
35K
21.75 mi12:31:202:27:116:464:59
6:40
#4307
23M
23.00 mi12:39:502:35:416:468:30
6:47
#4149
24M
24.00 mi12:46:332:42:246:466:43
6:43
#4064
40K
24.85 mi12:52:322:48:236:465:59
7:00
#4037
25.2M
25.20 mi12:55:082:50:596:472:36
7:32
#4013
Finish
26.22 mi13:01:522:57:436:476:44
6:36
#3954
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi7897692669264484(Top 16%)4201(Top 26%)4201(Top 74%)
10K6.21 mi3.10 mi6700+11976061+8656061+8655131(Top 18%)4774(Top 30%)4774(Top 85%)
15K9.32 mi3.11 mi5928+7725435+6265435+6264484(Top 16%)4201(Top 26%)4201(Top 74%)
20K12.43 mi3.11 mi5442+4865023+4125023+4124144(Top 15%)3886(Top 24%)3886(Top 69%)
Half13.11 mi0.68 mi5361+814958+654958+654311(Top 15%)4033(Top 25%)4033(Top 71%)
25K15.53 mi2.42 mi5083+2784713+2454713+2454084(Top 14%)3806(Top 24%)3806(Top 67%)
30K18.64 mi3.11 mi4696+3874358+3554358+3553482(Top 12%)3237(Top 20%)3237(Top 57%)
20M20.00 mi1.36 mi4524+1724202+1564202+1563172(Top 11%)2937(Top 18%)2937(Top 52%)
21M21.00 mi1.00 mi4371+1534060+1424060+1422986(Top 11%)2760(Top 17%)2760(Top 49%)
35K21.75 mi0.75 mi4307+644003+574003+573260(Top 11%)2976(Top 18%)2976(Top 53%)
23M23.00 mi1.25 mi4149+1583857+1463857+1462641(Top 9%)2433(Top 15%)2433(Top 43%)
24M24.00 mi1.00 mi4064+853774+833774+833049(Top 11%)2762(Top 17%)2762(Top 49%)
40K24.85 mi0.85 mi4037+273743+313743+313852(Top 14%)3371(Top 21%)3371(Top 60%)
25.2M25.20 mi0.35 mi4013+243717+263717+263538(Top 12%)3082(Top 19%)3082(Top 55%)
Finish26.22 mi1.02 mi3954+593653+643653+643362(Top 12%)2946(Top 18%)2946(Top 52%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4484

Males

4201

M18-39

4201

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

5131

Males

4774

M18-39

4774

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4484

Males

4201

M18-39

4201

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4144

Males

3886

M18-39

3886

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4311

Males

4033

M18-39

4033

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

4084

Males

3806

M18-39

3806

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3482

Males

3237

M18-39

3237

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

3172

Males

2937

M18-39

2937

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

2986

Males

2760

M18-39

2760

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

3260

Males

2976

M18-39

2976

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2641

Males

2433

M18-39

2433

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

3049

Males

2762

M18-39

2762

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3852

Males

3371

M18-39

3371

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3538

Males

3082

M18-39

3082

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3362

Males

2946

M18-39

2946

Passing Analysis

Category:
Athletes Passed
4085
Passed By
142
Net Change
+3943
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7897
5K → 10K11992+1197#7897#6700
10K → 15K7742+772#6700#5928
15K → 20K4915+486#5928#5442
20K → Half832+81#5442#5361
Half → 25K2857+278#5361#5083
25K → 30K40619+387#5083#4696
30K → 20M1786+172#4696#4524
20M → 21M16512+153#4524#4371
21M → 35K7410+64#4371#4307
35K → 23M1657+158#4307#4149
23M → 24M938+85#4149#4064
24M → 40K5225+27#4064#4037
40K → 25.2M3410+24#4037#4013
25.2M → Finish8627+59#4013#3954
TOTALS4085142+3943
📊

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