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BOSTON MARATHON 2025

Andrew Cox

Bib: 5618•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 18%
Gender (Male)
#0 / 16105
Top 29%
Masters (Masters Men)
#0 / 10463
Top 15%
Division (M50-54)
#0 / 1996
Top 9%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:54
Rank: #3157
Start → 5K
19:54 | 6:24/mi
10K· 6.21 mi
39:51
Rank: #3159 (-2)
5K → 10K
19:57 | 6:25/mi
15K· 9.32 mi
1:00:08
Rank: #3336 (-177)
10K → 15K
20:17 | 6:32/mi
20K· 12.43 mi
1:20:52
Rank: #3565 (-229)
15K → 20K
20:44 | 6:40/mi
Half· 13.11 mi
1:25:19
Rank: #3577 (-12)
20K → Half
4:27 | 6:31/mi
25K· 15.53 mi
1:42:36
Rank: #4023 (-446)
Half → 25K
17:17 | 7:08/mi
30K· 18.64 mi
2:04:41
Rank: #4223 (-200)
25K → 30K
22:05 | 7:06/mi
20M
2:14:48
Rank: #4429 (-206)
30K → 20M
10:07 | 7:27/mi
21M
2:22:44
Rank: #4585 (-156)
20M → 21M
7:56 | 7:56/mi
35K· 21.75 mi
2:28:29
Rank: #4785 (-200)
21M → 35K
5:45 | 7:41/mi
23M
2:38:17
Rank: #5063 (-278)
35K → 23M
9:48 | 7:50/mi
24M
2:45:32
Rank: #5095 (-32)
23M → 24M
7:15 | 7:15/mi
40K· 24.85 mi
2:51:47
Rank: #5078 (+17)
24M → 40K
6:15 | 7:19/mi
25.2M
2:54:41
Rank: #5111 (-33)
40K → 25.2M
2:54 | 8:25/mi
Finish· 26.22 mi
3:02:23
Rank: #5188 (-77)
25.2M → Finish
7:42 | 7:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:19
Pace6:30 /mi
2nd Half
Distance13.11 mi
Time1:37:04
Pace7:24 /mi
📊Positive Split: 13.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:5819:546:2419:54
6:24
-
10K
6.21 mi10:44:5539:516:2519:57
6:25
+0:01
15K
9.32 mi11:05:121:00:086:2720:17
6:32
+0:07
20K
12.43 mi11:25:561:20:526:3020:44
6:40
+0:08
Half
13.11 mi11:30:231:25:196:304:27
6:31
-0:09
25K
15.53 mi11:47:401:42:366:3617:17
7:08
+0:37
30K
18.64 mi12:09:452:04:416:4122:05
7:06
-0:02
20M
20.00 mi12:19:522:14:486:4410:07
7:27
+0:21
21M
21.00 mi12:27:482:22:446:487:56
7:56
+0:29
35K
21.75 mi12:33:332:28:296:505:45
7:41
-0:15
23M
23.00 mi12:43:212:38:176:539:48
7:50
+0:09
24M
24.00 mi12:50:362:45:326:547:15
7:15
-0:35
40K
24.85 mi12:56:512:51:476:556:15
7:19
+0:04
25.2M
25.20 mi12:59:452:54:416:562:54
8:25
+1:06
Finish
26.22 mi13:07:273:02:236:587:42
7:33
-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

6:24 /mi

Average Pace

6:58 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:19

47% of race

Time at Steady Pace

1:02:59

35% of race

Time at Slower Pace

34:05

19% of race

Average Pace: 6:57 /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 mi10:24:5819:546:2419:54
6:24
#3157
10K
6.21 mi10:44:5539:516:2519:57
6:25
#3159
15K
9.32 mi11:05:121:00:086:2720:17
6:32
#3336
20K
12.43 mi11:25:561:20:526:3020:44
6:40
#3565
Half
13.11 mi11:30:231:25:196:304:27
6:31
#3577
25K
15.53 mi11:47:401:42:366:3617:17
7:08
#4023
30K
18.64 mi12:09:452:04:416:4122:05
7:06
#4223
20M
20.00 mi12:19:522:14:486:4410:07
7:27
#4429
21M
21.00 mi12:27:482:22:446:487:56
7:56
#4585
35K
21.75 mi12:33:332:28:296:505:45
7:41
#4785
23M
23.00 mi12:43:212:38:176:539:48
7:50
#5063
24M
24.00 mi12:50:362:45:326:547:15
7:15
#5095
40K
24.85 mi12:56:512:51:476:556:15
7:19
#5078
25.2M
25.20 mi12:59:452:54:416:562:54
8:25
#5111
Finish
26.22 mi13:07:273:02:236:587:42
7:33
#5188
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi3157300030003739(Top 13%)3528(Top 22%)3528(Top 177%)
10K6.21 mi3.10 mi3159-23004-43004-43186(Top 11%)3031(Top 19%)3031(Top 152%)
15K9.32 mi3.11 mi3336-1773167-1633167-1633739(Top 13%)3528(Top 22%)3528(Top 177%)
20K12.43 mi3.11 mi3565-2293377-2103377-2104201(Top 15%)3938(Top 24%)3938(Top 197%)
Half13.11 mi0.68 mi3577-123387-103387-103828(Top 13%)3608(Top 22%)3608(Top 181%)
25K15.53 mi2.42 mi4023-4463783-3963783-3967127(Top 25%)6205(Top 39%)6205(Top 311%)
30K18.64 mi3.11 mi4223-2003953-1703953-1705348(Top 19%)4814(Top 30%)4814(Top 241%)
20M20.00 mi1.36 mi4429-2064126-1734126-1736622(Top 23%)5582(Top 35%)5582(Top 280%)
21M21.00 mi1.00 mi4585-1564253-1274253-1276943(Top 24%)5633(Top 35%)5633(Top 282%)
35K21.75 mi0.75 mi4785-2004411-1584411-1589885(Top 35%)7285(Top 45%)7285(Top 365%)
23M23.00 mi1.25 mi5063-2784635-2244635-2248737(Top 31%)6562(Top 41%)6562(Top 329%)
24M24.00 mi1.00 mi5095-324648-134648-136085(Top 21%)4962(Top 31%)4962(Top 249%)
40K24.85 mi0.85 mi5078+174630+184630+185673(Top 20%)4647(Top 29%)4647(Top 233%)
25.2M25.20 mi0.35 mi5111-334652-224652-228119(Top 29%)5943(Top 37%)5943(Top 298%)
Finish26.22 mi1.02 mi5188-774704-524704-529555(Top 34%)6727(Top 42%)6727(Top 337%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3739

Males

3528

M50-54

3528

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

3186

Males

3031

M50-54

3031

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3739

Males

3528

M50-54

3528

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4201

Males

3938

M50-54

3938

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3828

Males

3608

M50-54

3608

Half→25K

13.1 - 15.5 mi

Top 25%
×4stories
+66ft-88ft

Overall

7127

Males

6205

M50-54

6205

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5348

Males

4814

M50-54

4814

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

6622

Males

5582

M50-54

5582

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6943

Males

5633

M50-54

5633

21M→35K

21.0 - 21.8 mi

Top 35%
×7stories
+17ft-86ft

Overall

9885

Males

7285

M50-54

7285

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8737

Males

6562

M50-54

6562

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

6085

Males

4962

M50-54

4962

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5673

Males

4647

M50-54

4647

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

8119

Males

5943

M50-54

5943

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

9555

Males

6727

M50-54

6727

Passing Analysis

Category:
Athletes Passed
575
Passed By
2606
Net Change
-2031
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3157
5K → 10K131133-2#3157#3159
10K → 15K37214-177#3159#3336
15K → 20K42271-229#3336#3565
20K → Half1527-12#3565#3577
Half → 25K15461-446#3577#4023
25K → 30K83283-200#4023#4223
30K → 20M29235-206#4223#4429
20M → 21M36192-156#4429#4585
21M → 35K20220-200#4585#4785
35K → 23M30308-278#4785#5063
23M → 24M4577-32#5063#5095
24M → 40K5841+17#5095#5078
40K → 25.2M1144-33#5078#5111
25.2M → Finish23100-77#5111#5188
TOTALS5752606-2031
📊

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