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BOSTON MARATHON 2025

Cody Clark

Bib: 2501•M

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 8%
Division (M18-39)
#0 / 5642
Top 20%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:47
Rank: #1218
Start → 5K
18:47 | 6:03/mi
10K· 6.21 mi
37:49
Rank: #1371 (-153)
5K → 10K
19:02 | 6:08/mi
15K· 9.32 mi
56:58
Rank: #1450 (-79)
10K → 15K
19:09 | 6:10/mi
20K· 12.43 mi
1:16:14
Rank: #1466 (-16)
15K → 20K
19:16 | 6:12/mi
Half· 13.11 mi
1:20:22
Rank: #1463 (+3)
20K → Half
4:08 | 6:03/mi
25K· 15.53 mi
1:35:23
Rank: #1432 (+31)
Half → 25K
15:01 | 6:12/mi
30K· 18.64 mi
1:54:56
Rank: #1351 (+81)
25K → 30K
19:33 | 6:18/mi
20M
2:03:39
Rank: #1325 (+26)
30K → 20M
8:43 | 6:25/mi
21M
2:10:18
Rank: #1288 (+37)
20M → 21M
6:39 | 6:39/mi
35K· 21.75 mi
2:15:01
Rank: #1281 (+7)
21M → 35K
4:43 | 6:18/mi
23M
2:23:14
Rank: #1268 (+13)
35K → 23M
8:13 | 6:34/mi
24M
2:29:42
Rank: #1277 (-9)
23M → 24M
6:28 | 6:28/mi
40K· 24.85 mi
2:35:31
Rank: #1315 (-38)
24M → 40K
5:49 | 6:48/mi
25.2M
2:38:06
Rank: #1330 (-15)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
2:44:55
Rank: #1376 (-46)
25.2M → Finish
6:49 | 6:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:22
Pace6:08 /mi
2nd Half
Distance13.11 mi
Time1:24:33
Pace6:27 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:0418:476:0318:47
6:03
-
10K
6.21 mi10:39:0637:496:0519:02
6:08
+0:05
15K
9.32 mi10:58:1556:586:0719:09
6:10
+0:02
20K
12.43 mi11:17:311:16:146:0819:16
6:12
+0:02
Half
13.11 mi11:21:391:20:226:084:08
6:03
-0:09
25K
15.53 mi11:36:401:35:236:0815:01
6:12
+0:09
30K
18.64 mi11:56:131:54:566:1019:33
6:18
+0:06
20M
20.00 mi12:04:562:03:396:118:43
6:25
+0:07
21M
21.00 mi12:11:352:10:186:126:39
6:39
+0:14
35K
21.75 mi12:16:182:15:016:124:43
6:18
-0:21
23M
23.00 mi12:24:312:23:146:148:13
6:34
+0:16
24M
24.00 mi12:30:592:29:426:146:28
6:28
-0:06
40K
24.85 mi12:36:482:35:316:155:49
6:48
+0:20
25.2M
25.20 mi12:39:232:38:066:162:35
7:29
+0:41
Finish
26.22 mi12:46:122:44:556:186:49
6:41
-0:48

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

6:03 /mi

Average Pace

6:18 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

22:55

14% of race

Time at Steady Pace

1:51:55

68% of race

Time at Slower Pace

30:05

18% of race

Average Pace: 6:17 /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 mi10:20:0418:476:0318:47
6:03
#1218
10K
6.21 mi10:39:0637:496:0519:02
6:08
#1371
15K
9.32 mi10:58:1556:586:0719:09
6:10
#1450
20K
12.43 mi11:17:311:16:146:0819:16
6:12
#1466
Half
13.11 mi11:21:391:20:226:084:08
6:03
#1463
25K
15.53 mi11:36:401:35:236:0815:01
6:12
#1432
30K
18.64 mi11:56:131:54:566:1019:33
6:18
#1351
20M
20.00 mi12:04:562:03:396:118:43
6:25
#1325
21M
21.00 mi12:11:352:10:186:126:39
6:39
#1288
35K
21.75 mi12:16:182:15:016:124:43
6:18
#1281
23M
23.00 mi12:24:312:23:146:148:13
6:34
#1268
24M
24.00 mi12:30:592:29:426:146:28
6:28
#1277
40K
24.85 mi12:36:482:35:316:155:49
6:48
#1315
25.2M
25.20 mi12:39:232:38:066:162:35
7:29
#1330
Finish
26.22 mi12:46:122:44:556:186:49
6:41
#1376
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1218115311531660(Top 6%)1576(Top 10%)1576(Top 28%)
10K6.21 mi3.10 mi1371-1531304-1511304-1511566(Top 6%)1489(Top 9%)1489(Top 26%)
15K9.32 mi3.11 mi1450-791375-711375-711660(Top 6%)1576(Top 10%)1576(Top 28%)
20K12.43 mi3.11 mi1466-161391-161391-161588(Top 6%)1508(Top 9%)1508(Top 27%)
Half13.11 mi0.68 mi1463+31388+31388+31378(Top 5%)1310(Top 8%)1310(Top 23%)
25K15.53 mi2.42 mi1432+311360+281360+281425(Top 5%)1353(Top 8%)1353(Top 24%)
30K18.64 mi3.11 mi1351+811276+841276+841186(Top 4%)1120(Top 7%)1120(Top 20%)
20M20.00 mi1.36 mi1325+261250+261250+261291(Top 5%)1219(Top 8%)1219(Top 22%)
21M21.00 mi1.00 mi1288+371214+361214+361062(Top 4%)1005(Top 6%)1005(Top 18%)
35K21.75 mi0.75 mi1281+71207+71207+71608(Top 6%)1508(Top 9%)1508(Top 27%)
23M23.00 mi1.25 mi1268+131195+121195+121671(Top 6%)1560(Top 10%)1560(Top 28%)
24M24.00 mi1.00 mi1277-91202-71202-71903(Top 7%)1765(Top 11%)1765(Top 31%)
40K24.85 mi0.85 mi1315-381239-371239-372821(Top 10%)2547(Top 16%)2547(Top 45%)
25.2M25.20 mi0.35 mi1330-151253-141253-143275(Top 12%)2865(Top 18%)2865(Top 51%)
Finish26.22 mi1.02 mi1376-461297-441297-443769(Top 13%)3257(Top 20%)3257(Top 58%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1660

Males

1576

M18-39

1576

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1566

Males

1489

M18-39

1489

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1660

Males

1576

M18-39

1576

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1588

Males

1508

M18-39

1508

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1378

Males

1310

M18-39

1310

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1425

Males

1353

M18-39

1353

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1186

Males

1120

M18-39

1120

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1291

Males

1219

M18-39

1219

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1062

Males

1005

M18-39

1005

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1608

Males

1508

M18-39

1508

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1671

Males

1560

M18-39

1560

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1903

Males

1765

M18-39

1765

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2821

Males

2547

M18-39

2547

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3275

Males

2865

M18-39

2865

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3769

Males

3257

M18-39

3257

Passing Analysis

Category:
Athletes Passed
448
Passed By
606
Net Change
-158
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1218
5K → 10K28181-153#1218#1371
10K → 15K23102-79#1371#1450
15K → 20K4460-16#1450#1466
20K → Half107+3#1466#1463
Half → 25K5524+31#1463#1432
25K → 30K9110+81#1432#1351
30K → 20M4620+26#1351#1325
20M → 21M469+37#1325#1288
21M → 35K2417+7#1288#1281
35K → 23M3926+13#1281#1268
23M → 24M2433-9#1268#1277
24M → 40K543-38#1277#1315
40K → 25.2M318-15#1315#1330
25.2M → Finish1056-46#1330#1376
TOTALS448606-158
📊

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