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BOSTON MARATHON 2025

Sebastian Calvache

Bib: 4945•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 10%
Gender (Male)
#0 / 16105
Top 16%
Division (M18-39)
#0 / 5642
Top 37%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:33
Rank: #4698
Start → 5K
20:33 | 6:37/mi
10K· 6.21 mi
40:52
Rank: #4316 (+382)
5K → 10K
20:19 | 6:32/mi
15K· 9.32 mi
1:01:01
Rank: #3998 (+318)
10K → 15K
20:09 | 6:29/mi
20K· 12.43 mi
1:21:28
Rank: #3852 (+146)
15K → 20K
20:27 | 6:35/mi
Half· 13.11 mi
1:25:48
Rank: #3795 (+57)
20K → Half
4:20 | 6:21/mi
25K· 15.53 mi
1:41:39
Rank: #3649 (+146)
Half → 25K
15:51 | 6:32/mi
30K· 18.64 mi
2:02:27
Rank: #3443 (+206)
25K → 30K
20:48 | 6:42/mi
20M
2:11:30
Rank: #3302 (+141)
30K → 20M
9:03 | 6:40/mi
21M
2:18:27
Rank: #3186 (+116)
20M → 21M
6:57 | 6:57/mi
35K· 21.75 mi
2:23:14
Rank: #3103 (+83)
21M → 35K
4:47 | 6:24/mi
23M
2:31:38
Rank: #2999 (+104)
35K → 23M
8:24 | 6:43/mi
24M
2:38:09
Rank: #2930 (+69)
23M → 24M
6:31 | 6:31/mi
40K· 24.85 mi
2:43:51
Rank: #2871 (+59)
24M → 40K
5:42 | 6:40/mi
25.2M
2:46:20
Rank: #2842 (+29)
40K → 25.2M
2:29 | 7:12/mi
Finish· 26.22 mi
2:52:48
Rank: #2775 (+67)
25.2M → Finish
6:28 | 6:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:48
Pace6:33 /mi
2nd Half
Distance13.11 mi
Time1:27:00
Pace6:38 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:0820:336:3720:33
6:37
-
10K
6.21 mi10:45:2740:526:3520:19
6:32
-0:05
15K
9.32 mi11:05:361:01:016:3320:09
6:29
-0:03
20K
12.43 mi11:26:031:21:286:3320:27
6:35
+0:06
Half
13.11 mi11:30:231:25:486:334:20
6:21
-0:14
25K
15.53 mi11:46:141:41:396:3315:51
6:32
+0:11
30K
18.64 mi12:07:022:02:276:3420:48
6:42
+0:10
20M
20.00 mi12:16:052:11:306:349:03
6:40
-0:02
21M
21.00 mi12:23:022:18:276:366:57
6:57
+0:17
35K
21.75 mi12:27:492:23:146:354:47
6:24
-0:33
23M
23.00 mi12:36:132:31:386:368:24
6:43
+0:19
24M
24.00 mi12:42:442:38:096:356:31
6:31
-0:12
40K
24.85 mi12:48:262:43:516:365:42
6:40
+0:09
25.2M
25.20 mi12:50:552:46:206:362:29
7:12
+0:32
Finish
26.22 mi12:57:232:52:486:366:28
6:21
-0:51

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

6:21 /mi

Average Pace

6:36 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:50:19

99% of race

Time at Steady Pace

2:29

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:35 /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 mi10:25:0820:336:3720:33
6:37
#4698
10K
6.21 mi10:45:2740:526:3520:19
6:32
#4316
15K
9.32 mi11:05:361:01:016:3320:09
6:29
#3998
20K
12.43 mi11:26:031:21:286:3320:27
6:35
#3852
Half
13.11 mi11:30:231:25:486:334:20
6:21
#3795
25K
15.53 mi11:46:141:41:396:3315:51
6:32
#3649
30K
18.64 mi12:07:022:02:276:3420:48
6:42
#3443
20M
20.00 mi12:16:052:11:306:349:03
6:40
#3302
21M
21.00 mi12:23:022:18:276:366:57
6:57
#3186
35K
21.75 mi12:27:492:23:146:354:47
6:24
#3103
23M
23.00 mi12:36:132:31:386:368:24
6:43
#2999
24M
24.00 mi12:42:442:38:096:356:31
6:31
#2930
40K
24.85 mi12:48:262:43:516:365:42
6:40
#2871
25.2M
25.20 mi12:50:552:46:206:362:29
7:12
#2842
Finish
26.22 mi12:57:232:52:486:366:28
6:21
#2775
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4698440644063457(Top 12%)3273(Top 20%)3273(Top 58%)
10K6.21 mi3.10 mi4316+3824057+3494057+3493993(Top 14%)3758(Top 23%)3758(Top 67%)
15K9.32 mi3.11 mi3998+3183769+2883769+2883457(Top 12%)3273(Top 20%)3273(Top 58%)
20K12.43 mi3.11 mi3852+1463630+1393630+1393577(Top 13%)3381(Top 21%)3381(Top 60%)
Half13.11 mi0.68 mi3795+573580+503580+502761(Top 10%)2637(Top 16%)2637(Top 47%)
25K15.53 mi2.42 mi3649+1463446+1343446+1343069(Top 11%)2910(Top 18%)2910(Top 52%)
30K18.64 mi3.11 mi3443+2063257+1893257+1892857(Top 10%)2698(Top 17%)2698(Top 48%)
20M20.00 mi1.36 mi3302+1413125+1323125+1322271(Top 8%)2145(Top 13%)2145(Top 38%)
21M21.00 mi1.00 mi3186+1163017+1083017+1082052(Top 7%)1927(Top 12%)1927(Top 34%)
35K21.75 mi0.75 mi3103+832939+782939+781992(Top 7%)1866(Top 12%)1866(Top 33%)
23M23.00 mi1.25 mi2999+1042837+1022837+1022284(Top 8%)2127(Top 13%)2127(Top 38%)
24M24.00 mi1.00 mi2930+692771+662771+662110(Top 7%)1957(Top 12%)1957(Top 35%)
40K24.85 mi0.85 mi2871+592715+562715+562222(Top 8%)2037(Top 13%)2037(Top 36%)
25.2M25.20 mi0.35 mi2842+292688+272688+272120(Top 7%)1909(Top 12%)1909(Top 34%)
Finish26.22 mi1.02 mi2775+672625+632625+632070(Top 7%)1897(Top 12%)1897(Top 34%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3457

Males

3273

M18-39

3273

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3993

Males

3758

M18-39

3758

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3457

Males

3273

M18-39

3273

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3577

Males

3381

M18-39

3381

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2761

Males

2637

M18-39

2637

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

3069

Males

2910

M18-39

2910

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2857

Males

2698

M18-39

2698

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2271

Males

2145

M18-39

2145

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

2052

Males

1927

M18-39

1927

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1992

Males

1866

M18-39

1866

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2284

Males

2127

M18-39

2127

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

2110

Males

1957

M18-39

1957

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2222

Males

2037

M18-39

2037

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

2120

Males

1909

M18-39

1909

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

2070

Males

1897

M18-39

1897

Passing Analysis

Category:
Athletes Passed
2105
Passed By
182
Net Change
+1923
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4698
5K → 10K42240+382#4698#4316
10K → 15K33113+318#4316#3998
15K → 20K17933+146#3998#3852
20K → Half581+57#3852#3795
Half → 25K15711+146#3795#3649
25K → 30K22418+206#3649#3443
30K → 20M1498+141#3443#3302
20M → 21M1248+116#3302#3186
21M → 35K852+83#3186#3103
35K → 23M11915+104#3103#2999
23M → 24M767+69#2999#2930
24M → 40K7213+59#2930#2871
40K → 25.2M345+29#2871#2842
25.2M → Finish758+67#2842#2775
TOTALS2105182+1923
📊

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