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BOSTON MARATHON 2025

Marco Macci

Bib: 5657•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 29%
Gender (Male)
#0 / 16105
Top 42%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:52
Rank: #5598
Start → 5K
20:52 | 6:43/mi
10K· 6.21 mi
41:57
Rank: #5845 (-247)
5K → 10K
21:05 | 6:47/mi
15K· 9.32 mi
1:02:55
Rank: #5707 (+138)
10K → 15K
20:58 | 6:45/mi
20K· 12.43 mi
1:25:58
Rank: #6967 (-1260)
15K → 20K
23:03 | 7:25/mi
Half· 13.11 mi
1:30:41
Rank: #6965 (+2)
20K → Half
4:43 | 6:55/mi
25K· 15.53 mi
1:52:03
Rank: #8788 (-1823)
Half → 25K
21:22 | 8:49/mi
30K· 18.64 mi
2:14:58
Rank: #8344 (+444)
25K → 30K
22:55 | 7:23/mi
20M
2:25:26
Rank: #8302 (+42)
30K → 20M
10:28 | 7:42/mi
21M
2:33:37
Rank: #8263 (+39)
20M → 21M
8:11 | 8:11/mi
35K· 21.75 mi
2:39:08
Rank: #8199 (+64)
21M → 35K
5:31 | 7:22/mi
23M
2:48:51
Rank: #8153 (+46)
35K → 23M
9:43 | 7:46/mi
24M
2:56:46
Rank: #8222 (-69)
23M → 24M
7:55 | 7:55/mi
40K· 24.85 mi
3:03:49
Rank: #8315 (-93)
24M → 40K
7:03 | 8:15/mi
25.2M
3:06:45
Rank: #8315
40K → 25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
3:14:00
Rank: #8216 (+99)
25.2M → Finish
7:15 | 7:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:41
Pace6:55 /mi
2nd Half
Distance13.11 mi
Time1:43:19
Pace7:53 /mi
📊Positive Split: 13.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:3620:526:4320:52
6:43
-
10K
6.21 mi10:46:4141:576:4521:05
6:47
+0:04
15K
9.32 mi11:07:391:02:556:4520:58
6:45
-0:02
20K
12.43 mi11:30:421:25:586:5523:03
7:25
+0:40
Half
13.11 mi11:35:251:30:416:554:43
6:55
-0:30
25K
15.53 mi11:56:471:52:037:1321:22
8:49
+1:54
30K
18.64 mi12:19:422:14:587:1422:55
7:23
-1:26
20M
20.00 mi12:30:102:25:267:1610:28
7:42
+0:19
21M
21.00 mi12:38:212:33:377:198:11
8:11
+0:29
35K
21.75 mi12:43:522:39:087:195:31
7:22
-0:49
23M
23.00 mi12:53:352:48:517:209:43
7:46
+0:24
24M
24.00 mi13:01:302:56:467:227:55
7:55
+0:09
40K
24.85 mi13:08:333:03:497:247:03
8:15
+0:20
25.2M
25.20 mi13:11:293:06:457:252:56
8:30
+0:15
Finish
26.22 mi13:18:443:14:007:247:15
7:07
-1:23

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

6:43 /mi

Average Pace

7:24 /mi

Slowest Pace

8:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:07:38

35% of race

Time at Steady Pace

1:09:12

36% of race

Time at Slower Pace

57:10

29% of race

Average Pace: 7:24 /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 mi10:25:3620:526:4320:52
6:43
#5598
10K
6.21 mi10:46:4141:576:4521:05
6:47
#5845
15K
9.32 mi11:07:391:02:556:4520:58
6:45
#5707
20K
12.43 mi11:30:421:25:586:5523:03
7:25
#6967
Half
13.11 mi11:35:251:30:416:554:43
6:55
#6965
25K
15.53 mi11:56:471:52:037:1321:22
8:49
#8788
30K
18.64 mi12:19:422:14:587:1422:55
7:23
#8344
20M
20.00 mi12:30:102:25:267:1610:28
7:42
#8302
21M
21.00 mi12:38:212:33:377:198:11
8:11
#8263
35K
21.75 mi12:43:522:39:087:195:31
7:22
#8199
23M
23.00 mi12:53:352:48:517:209:43
7:46
#8153
24M
24.00 mi13:01:302:56:467:227:55
7:55
#8222
40K
24.85 mi13:08:333:03:497:247:03
8:15
#8315
25.2M
25.20 mi13:11:293:06:457:252:56
8:30
#8315
Finish
26.22 mi13:18:443:14:007:247:15
7:07
#8216
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5598518351835579(Top 20%)5111(Top 32%)5111(Top 91%)
10K6.21 mi3.10 mi5845-2475383-2005383-2006254(Top 22%)5691(Top 35%)5691(Top 101%)
15K9.32 mi3.11 mi5707+1385258+1255258+1255579(Top 20%)5111(Top 32%)5111(Top 91%)
20K12.43 mi3.11 mi6967-12606250-9926250-99210039(Top 35%)8029(Top 50%)8029(Top 142%)
Half13.11 mi0.68 mi6965+26249+16249+17004(Top 25%)6224(Top 39%)6224(Top 110%)
25K15.53 mi2.42 mi8788-18237413-11647413-116418978(Top 67%)11957(Top 74%)11957(Top 212%)
30K18.64 mi3.11 mi8344+4447089+3247089+3246914(Top 24%)5919(Top 37%)5919(Top 105%)
20M20.00 mi1.36 mi8302+427032+577032+578345(Top 29%)6638(Top 41%)6638(Top 118%)
21M21.00 mi1.00 mi8263+396974+586974+588452(Top 30%)6512(Top 40%)6512(Top 115%)
35K21.75 mi0.75 mi8199+646913+616913+617705(Top 27%)6122(Top 38%)6122(Top 109%)
23M23.00 mi1.25 mi8153+466836+776836+778289(Top 29%)6324(Top 39%)6324(Top 112%)
24M24.00 mi1.00 mi8222-696843-76843-710625(Top 37%)7481(Top 46%)7481(Top 133%)
40K24.85 mi0.85 mi8315-936868-256868-2511798(Top 42%)7949(Top 49%)7949(Top 141%)
25.2M25.20 mi0.35 mi83156847+216847+218770(Top 31%)6329(Top 39%)6329(Top 112%)
Finish26.22 mi1.02 mi8216+996754+936754+936466(Top 23%)5024(Top 31%)5024(Top 89%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5579

Males

5111

M18-39

5111

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

6254

Males

5691

M18-39

5691

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5579

Males

5111

M18-39

5111

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

10039

Males

8029

M18-39

8029

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

7004

Males

6224

M18-39

6224

Half→25K

13.1 - 15.5 mi

Top 67%
×4stories
+66ft-88ft

Overall

18978

Males

11957

M18-39

11957

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6914

Males

5919

M18-39

5919

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

8345

Males

6638

M18-39

6638

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

8452

Males

6512

M18-39

6512

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7705

Males

6122

M18-39

6122

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

8289

Males

6324

M18-39

6324

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

10625

Males

7481

M18-39

7481

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11798

Males

7949

M18-39

7949

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8770

Males

6329

M18-39

6329

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6466

Males

5024

M18-39

5024

Passing Analysis

Category:
Athletes Passed
1499
Passed By
4117
Net Change
-2618
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5598
5K → 10K88335-247#5598#5845
10K → 15K19456+138#5845#5707
15K → 20K81268-1260#5707#6967
20K → Half2321+2#6967#6965
Half → 25K41827-1823#6965#8788
25K → 30K47531+444#8788#8344
30K → 20M11674+42#8344#8302
20M → 21M10768+39#8302#8263
21M → 35K9228+64#8263#8199
35K → 23M12882+46#8199#8153
23M → 24M63132-69#8153#8222
24M → 40K45138-93#8222#8315
40K → 25.2M33330#8315#8315
25.2M → Finish12324+99#8315#8216
TOTALS14994117-2618
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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