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BOSTON MARATHON 2025

Sam Chick

Bib: 2798•M

ME

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 9%
Division (M18-39)
#0 / 5642
Top 21%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:07
Rank: #1627
Start → 5K
19:07 | 6:09/mi
10K· 6.21 mi
37:54
Rank: #1428 (+199)
5K → 10K
18:47 | 6:03/mi
15K· 9.32 mi
56:36
Rank: #1280 (+148)
10K → 15K
18:42 | 6:01/mi
20K· 12.43 mi
1:15:30
Rank: #1219 (+61)
15K → 20K
18:54 | 6:05/mi
Half· 13.11 mi
1:19:34
Rank: #1205 (+14)
20K → Half
4:04 | 5:58/mi
25K· 15.53 mi
1:35:06
Rank: #1361 (-156)
Half → 25K
15:32 | 6:24/mi
30K· 18.64 mi
1:55:09
Rank: #1395 (-34)
25K → 30K
20:03 | 6:27/mi
20M
2:04:10
Rank: #1417 (-22)
30K → 20M
9:01 | 6:38/mi
21M
2:11:16
Rank: #1458 (-41)
20M → 21M
7:06 | 7:06/mi
35K· 21.75 mi
2:16:03
Rank: #1457 (+1)
21M → 35K
4:47 | 6:24/mi
23M
2:24:18
Rank: #1450 (+7)
35K → 23M
8:15 | 6:35/mi
24M
2:30:59
Rank: #1469 (-19)
23M → 24M
6:41 | 6:41/mi
40K· 24.85 mi
2:36:47
Rank: #1486 (-17)
24M → 40K
5:48 | 6:47/mi
25.2M
2:39:18
Rank: #1492 (-6)
40K → 25.2M
2:31 | 7:18/mi
Finish· 26.22 mi
2:45:38
Rank: #1474 (+18)
25.2M → Finish
6:20 | 6:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:34
Pace6:04 /mi
2nd Half
Distance13.11 mi
Time1:26:04
Pace6:34 /mi
📊Positive Split: 8.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:4919:076:0919:07
6:09
-
10K
6.21 mi10:39:3637:546:0618:47
6:03
-0:06
15K
9.32 mi10:58:1856:366:0418:42
6:01
-0:02
20K
12.43 mi11:17:121:15:306:0518:54
6:05
+0:04
Half
13.11 mi11:21:161:19:346:044:04
5:58
-0:07
25K
15.53 mi11:36:481:35:066:0715:32
6:24
+0:26
30K
18.64 mi11:56:511:55:096:1120:03
6:27
+0:03
20M
20.00 mi12:05:522:04:106:129:01
6:38
+0:11
21M
21.00 mi12:12:582:11:166:157:06
7:06
+0:28
35K
21.75 mi12:17:452:16:036:154:47
6:24
-0:42
23M
23.00 mi12:26:002:24:186:168:15
6:35
+0:11
24M
24.00 mi12:32:412:30:596:176:41
6:41
+0:06
40K
24.85 mi12:38:292:36:476:185:48
6:47
+0:06
25.2M
25.20 mi12:41:002:39:186:192:31
7:18
+0:31
Finish
26.22 mi12:47:202:45:386:196:20
6:13
-1:05

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

5:58 /mi

Average Pace

6:19 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:34

48% of race

Time at Steady Pace

54:57

33% of race

Time at Slower Pace

31:07

19% of race

Average Pace: 6:19 /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 mi10:20:4919:076:0919:07
6:09
#1627
10K
6.21 mi10:39:3637:546:0618:47
6:03
#1428
15K
9.32 mi10:58:1856:366:0418:42
6:01
#1280
20K
12.43 mi11:17:121:15:306:0518:54
6:05
#1219
Half
13.11 mi11:21:161:19:346:044:04
5:58
#1205
25K
15.53 mi11:36:481:35:066:0715:32
6:24
#1361
30K
18.64 mi11:56:511:55:096:1120:03
6:27
#1395
20M
20.00 mi12:05:522:04:106:129:01
6:38
#1417
21M
21.00 mi12:12:582:11:166:157:06
7:06
#1458
35K
21.75 mi12:17:452:16:036:154:47
6:24
#1457
23M
23.00 mi12:26:002:24:186:168:15
6:35
#1450
24M
24.00 mi12:32:412:30:596:176:41
6:41
#1469
40K
24.85 mi12:38:292:36:476:185:48
6:47
#1486
25.2M
25.20 mi12:41:002:39:186:192:31
7:18
#1492
Finish
26.22 mi12:47:202:45:386:196:20
6:13
#1474
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1627154515451096(Top 4%)1037(Top 6%)1037(Top 18%)
10K6.21 mi3.10 mi1428+1991358+1871358+1871259(Top 4%)1194(Top 7%)1194(Top 21%)
15K9.32 mi3.11 mi1280+1481216+1421216+1421096(Top 4%)1037(Top 6%)1037(Top 18%)
20K12.43 mi3.11 mi1219+611154+621154+621119(Top 4%)1055(Top 7%)1055(Top 19%)
Half13.11 mi0.68 mi1205+141143+111143+111039(Top 4%)986(Top 6%)986(Top 17%)
25K15.53 mi2.42 mi1361-1561290-1471290-1472386(Top 8%)2269(Top 14%)2269(Top 40%)
30K18.64 mi3.11 mi1395-341319-291319-291779(Top 6%)1690(Top 10%)1690(Top 30%)
20M20.00 mi1.36 mi1417-221337-181337-182159(Top 8%)2040(Top 13%)2040(Top 36%)
21M21.00 mi1.00 mi1458-411378-411378-412648(Top 9%)2458(Top 15%)2458(Top 44%)
35K21.75 mi0.75 mi1457+11377+11377+11962(Top 7%)1836(Top 11%)1836(Top 33%)
23M23.00 mi1.25 mi1450+71369+81369+81766(Top 6%)1652(Top 10%)1652(Top 29%)
24M24.00 mi1.00 mi1469-191389-201389-202864(Top 10%)2604(Top 16%)2604(Top 46%)
40K24.85 mi0.85 mi1486-171403-141403-142729(Top 10%)2473(Top 15%)2473(Top 44%)
25.2M25.20 mi0.35 mi1492-61409-61409-62436(Top 9%)2170(Top 13%)2170(Top 38%)
Finish26.22 mi1.02 mi1474+181392+171392+171558(Top 5%)1447(Top 9%)1447(Top 26%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1096

Males

1037

M18-39

1037

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1259

Males

1194

M18-39

1194

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1096

Males

1037

M18-39

1037

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1119

Males

1055

M18-39

1055

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1039

Males

986

M18-39

986

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2386

Males

2269

M18-39

2269

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1779

Males

1690

M18-39

1690

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2159

Males

2040

M18-39

2040

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2648

Males

2458

M18-39

2458

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1962

Males

1836

M18-39

1836

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1766

Males

1652

M18-39

1652

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2864

Males

2604

M18-39

2604

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2729

Males

2473

M18-39

2473

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2436

Males

2170

M18-39

2170

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1558

Males

1447

M18-39

1447

Passing Analysis

Category:
Athletes Passed
702
Passed By
549
Net Change
+153
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1627
5K → 10K21314+199#1627#1428
10K → 15K1524+148#1428#1280
15K → 20K7514+61#1280#1219
20K → Half162+14#1219#1205
Half → 25K10166-156#1205#1361
25K → 30K4680-34#1361#1395
30K → 20M2345-22#1395#1417
20M → 21M1960-41#1417#1458
21M → 35K2322+1#1458#1457
35K → 23M3932+7#1457#1450
23M → 24M2544-19#1450#1469
24M → 40K1936-17#1469#1486
40K → 25.2M814-6#1486#1492
25.2M → Finish3416+18#1492#1474
TOTALS702549+153
📊

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