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BOSTON MARATHON 2025

Nicolas Cypro

Bib: 4751•M

NH

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 15%
Gender (Male)
#0 / 16105
Top 25%
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
19:51
Rank: #3054
Start → 5K
19:51 | 6:23/mi
10K· 6.21 mi
40:11
Rank: #3541 (-487)
5K → 10K
20:20 | 6:33/mi
15K· 9.32 mi
1:01:54
Rank: #4723 (-1182)
10K → 15K
21:43 | 6:59/mi
20K· 12.43 mi
1:23:40
Rank: #5298 (-575)
15K → 20K
21:46 | 7:00/mi
Half· 13.11 mi
1:28:09
Rank: #5206 (+92)
20K → Half
4:29 | 6:34/mi
25K· 15.53 mi
1:44:19
Rank: #4938 (+268)
Half → 25K
16:10 | 6:40/mi
30K· 18.64 mi
2:06:13
Rank: #4924 (+14)
25K → 30K
21:54 | 7:03/mi
20M
2:15:33
Rank: #4759 (+165)
30K → 20M
9:20 | 6:52/mi
21M
2:22:45
Rank: #4600 (+159)
20M → 21M
7:12 | 7:12/mi
35K· 21.75 mi
2:27:46
Rank: #4517 (+83)
21M → 35K
5:01 | 6:42/mi
23M
2:37:39
Rank: #4829 (-312)
35K → 23M
9:53 | 7:54/mi
24M
2:44:16
Rank: #4675 (+154)
23M → 24M
6:37 | 6:37/mi
40K· 24.85 mi
2:50:03
Rank: #4555 (+120)
24M → 40K
5:47 | 6:46/mi
25.2M
2:52:33
Rank: #4502 (+53)
40K → 25.2M
2:30 | 7:15/mi
Finish· 26.22 mi
2:59:09
Rank: #4397 (+105)
25.2M → Finish
6:36 | 6:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:09
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:31:00
Pace6:57 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:1619:516:2319:51
6:23
-
10K
6.21 mi10:43:3640:116:2820:20
6:33
+0:10
15K
9.32 mi11:05:191:01:546:3821:43
6:59
+0:26
20K
12.43 mi11:27:051:23:406:4421:46
7:00
+0:01
Half
13.11 mi11:31:341:28:096:434:29
6:34
-0:26
25K
15.53 mi11:47:441:44:196:4316:10
6:40
+0:06
30K
18.64 mi12:09:382:06:136:4621:54
7:03
+0:23
20M
20.00 mi12:18:582:15:336:479:20
6:52
-0:11
21M
21.00 mi12:26:102:22:456:487:12
7:12
+0:20
35K
21.75 mi12:31:112:27:466:485:01
6:42
-0:30
23M
23.00 mi12:41:042:37:396:519:53
7:54
+1:12
24M
24.00 mi12:47:412:44:166:516:37
6:37
-1:17
40K
24.85 mi12:53:282:50:036:515:47
6:46
+0:09
25.2M
25.20 mi12:55:582:52:336:512:30
7:15
+0:29
Finish
26.22 mi13:02:342:59:096:506:36
6:29
-0:46

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

7:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

51:16

29% of race

Time at Steady Pace

42:55

24% of race

Time at Slower Pace

1:24:58

47% 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 mi10:23:1619:516:2319:51
6:23
#3054
10K
6.21 mi10:43:3640:116:2820:20
6:33
#3541
15K
9.32 mi11:05:191:01:546:3821:43
6:59
#4723
20K
12.43 mi11:27:051:23:406:4421:46
7:00
#5298
Half
13.11 mi11:31:341:28:096:434:29
6:34
#5206
25K
15.53 mi11:47:441:44:196:4316:10
6:40
#4938
30K
18.64 mi12:09:382:06:136:4621:54
7:03
#4924
20M
20.00 mi12:18:582:15:336:479:20
6:52
#4759
21M
21.00 mi12:26:102:22:456:487:12
7:12
#4600
35K
21.75 mi12:31:112:27:466:485:01
6:42
#4517
23M
23.00 mi12:41:042:37:396:519:53
7:54
#4829
24M
24.00 mi12:47:412:44:166:516:37
6:37
#4675
40K
24.85 mi12:53:282:50:036:515:47
6:46
#4555
25.2M
25.20 mi12:55:582:52:336:512:30
7:15
#4502
Finish
26.22 mi13:02:342:59:096:506:36
6:29
#4397
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3054290129017556(Top 27%)6650(Top 41%)6650(Top 118%)
10K6.21 mi3.10 mi3541-4873360-4593360-4594047(Top 14%)3808(Top 24%)3808(Top 67%)
15K9.32 mi3.11 mi4723-11824419-10594419-10597556(Top 27%)6650(Top 41%)6650(Top 118%)
20K12.43 mi3.11 mi5298-5754906-4874906-4876891(Top 24%)6124(Top 38%)6124(Top 109%)
Half13.11 mi0.68 mi5206+924828+784828+784214(Top 15%)3953(Top 25%)3953(Top 70%)
25K15.53 mi2.42 mi4938+2684588+2404588+2403911(Top 14%)3658(Top 23%)3658(Top 65%)
30K18.64 mi3.11 mi4924+144553+354553+355006(Top 18%)4545(Top 28%)4545(Top 81%)
20M20.00 mi1.36 mi4759+1654408+1454408+1453344(Top 12%)3095(Top 19%)3095(Top 55%)
21M21.00 mi1.00 mi4600+1594266+1424266+1423163(Top 11%)2920(Top 18%)2920(Top 52%)
35K21.75 mi0.75 mi4517+834185+814185+813581(Top 13%)3254(Top 20%)3254(Top 58%)
23M23.00 mi1.25 mi4829-3124440-2554440-2559215(Top 32%)6824(Top 42%)6824(Top 121%)
24M24.00 mi1.00 mi4675+1544298+1424298+1422591(Top 9%)2385(Top 15%)2385(Top 42%)
40K24.85 mi0.85 mi4555+1204185+1134185+1132703(Top 10%)2460(Top 15%)2460(Top 44%)
25.2M25.20 mi0.35 mi4502+534135+504135+502380(Top 8%)2133(Top 13%)2133(Top 38%)
Finish26.22 mi1.02 mi4397+1054038+974038+972721(Top 10%)2451(Top 15%)2451(Top 43%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21stories
+97ft-345ft

Overall

7556

Males

6650

M18-39

6650

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

4047

Males

3808

M18-39

3808

10K→15K

6.2 - 9.3 mi

Top 27%
×3stories
+67ft-78ft

Overall

7556

Males

6650

M18-39

6650

15K→20K

9.3 - 12.4 mi

Top 24%
×5stories
+106ft-86ft

Overall

6891

Males

6124

M18-39

6124

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4214

Males

3953

M18-39

3953

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3911

Males

3658

M18-39

3658

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

5006

Males

4545

M18-39

4545

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3344

Males

3095

M18-39

3095

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

3163

Males

2920

M18-39

2920

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3581

Males

3254

M18-39

3254

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

9215

Males

6824

M18-39

6824

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2591

Males

2385

M18-39

2385

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2703

Males

2460

M18-39

2460

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2380

Males

2133

M18-39

2133

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2721

Males

2451

M18-39

2451

Passing Analysis

Category:
Athletes Passed
1498
Passed By
2841
Net Change
-1343
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3054
5K → 10K17504-487#3054#3541
10K → 15K61188-1182#3541#4723
15K → 20K29604-575#4723#5298
20K → Half953+92#5298#5206
Half → 25K2735+268#5206#4938
25K → 30K168154+14#4938#4924
30K → 20M1727+165#4924#4759
20M → 21M1689+159#4759#4600
21M → 35K885+83#4600#4517
35K → 23M28340-312#4517#4829
23M → 24M1562+154#4829#4675
24M → 40K1244+120#4675#4555
40K → 25.2M563+53#4555#4502
25.2M → Finish11813+105#4502#4397
TOTALS14982841-1343
📊

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