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BOSTON MARATHON 2025

Cody Herr

Bib: 26209•M

FL

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

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:11/mi
31:39
↑ 97↓ 3451.5%
10K· 6.21 mi
10:10/mi
1:03:13
↑ 79↓ 1380.4%
15K· 9.32 mi
10:12/mi
1:34:54
↑ 67↓ 78
20K· 12.43 mi
10:24/mi
2:07:14
↑ 106↓ 860.1%
Half· 13.11 mi
9:57/mi
2:14:01
↑ 19↓ 370.5%
25K· 15.53 mi
10:19/mi
2:39:02
↑ 66↓ 880.2%
30K· 18.64 mi
10:42/mi
3:12:17
↑ 181↓ 1480.2%
20M
10:39/mi
3:26:46
↑ 64↓ 500.2%
21M
10:52/mi
3:37:38
↑ 106↓ 241.6%
35K· 21.75 mi
10:23/mi
3:45:24
↑ 17↓ 861.7%
23M
10:57/mi
3:59:06
↑ 23↓ 630.6%
24M
10:08/mi
4:09:14
↓ 821.3%
40K· 24.85 mi
10:15/mi
4:18:00
↓ 200.3%
25.2M
11:13/mi
4:21:52
↑ 13↓ 160.2%
Finish· 26.22 mi
9:06/mi
4:31:08
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:14:01
Pace10:13 /mi
2nd Half
Distance13.11 mi
Time2:17:07
Pace10:28 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:3231:3910:1131:39
10:11
-
10K
6.21 mi12:23:061:03:1310:1031:34
10:10
-0:01
15K
9.32 mi12:54:471:34:5410:1131:41
10:12
+0:02
20K
12.43 mi13:27:072:07:1410:1432:20
10:24
+0:12
Half
13.11 mi13:33:542:14:0110:136:47
9:57
-0:27
25K
15.53 mi13:58:552:39:0210:1425:01
10:19
+0:22
30K
18.64 mi14:32:103:12:1710:1933:15
10:42
+0:23
20M
20.00 mi14:46:393:26:4610:2014:29
10:39
-0:03
21M
21.00 mi14:57:313:37:3810:2210:52
10:52
+0:13
35K
21.75 mi15:05:173:45:2410:227:46
10:23
-0:29
23M
23.00 mi15:18:593:59:0610:2413:42
10:57
+0:34
24M
24.00 mi15:29:074:09:1410:2310:08
10:08
-0:49
40K
24.85 mi15:37:534:18:0010:238:46
10:15
+0:07
25.2M
25.20 mi15:41:454:21:5210:233:52
11:13
+0:58
Finish
26.22 mi15:51:014:31:0810:219:16
9:06
-2:07

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

9:06 /mi

Average Pace

10:21 /mi

Slowest Pace

11:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

16:03

6% of race

Time at Steady Pace

2:58:55

66% of race

Time at Slower Pace

1:16:10

28% of race

Average Pace: 10:20 /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 mi11:51:3231:3910:1131:39
10:11
#26034
10K
6.21 mi12:23:061:03:1310:1031:34
10:10
#25862
15K
9.32 mi12:54:471:34:5410:1131:41
10:12
#25682
20K
12.43 mi13:27:072:07:1410:1432:20
10:24
#25499
Half
13.11 mi13:33:542:14:0110:136:47
9:57
#25453
25K
15.53 mi13:58:552:39:0210:1425:01
10:19
#25200
30K
18.64 mi14:32:103:12:1710:1933:15
10:42
#24899
20M
20.00 mi14:46:393:26:4610:2014:29
10:39
#24757
21M
21.00 mi14:57:313:37:3810:2210:52
10:52
#24597
35K
21.75 mi15:05:173:45:2410:227:46
10:23
#24556
23M
23.00 mi15:18:593:59:0610:2413:42
10:57
#24477
24M
24.00 mi15:29:074:09:1410:2310:08
10:08
#24371
40K
24.85 mi15:37:534:18:0010:238:46
10:15
#24271
25.2M
25.20 mi15:41:454:21:5210:233:52
11:13
#24234
Finish
26.22 mi15:51:014:31:0810:219:16
9:06
#24115
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi26034151891518925408(Top 89%)14886(Top 92%)14886(Top 264%)
10K6.21 mi3.10 mi25862+17215106+8315106+8325651(Top 90%)14980(Top 93%)14980(Top 266%)
15K9.32 mi3.11 mi25682+18015007+9915007+9925408(Top 89%)14886(Top 92%)14886(Top 264%)
20K12.43 mi3.11 mi25499+18314926+8114926+8125036(Top 88%)14693(Top 91%)14693(Top 260%)
Half13.11 mi0.68 mi25453+4614905+2114905+2124703(Top 87%)14526(Top 90%)14526(Top 257%)
25K15.53 mi2.42 mi25200+25314774+13114774+13123994(Top 84%)14196(Top 88%)14196(Top 252%)
30K18.64 mi3.11 mi24899+30114612+16214612+16223403(Top 82%)13792(Top 86%)13792(Top 244%)
20M20.00 mi1.36 mi24757+14214532+8014532+8022854(Top 80%)13456(Top 84%)13456(Top 238%)
21M21.00 mi1.00 mi24597+16014447+8514447+8521033(Top 74%)12521(Top 78%)12521(Top 222%)
35K21.75 mi0.75 mi24556+4114421+2614421+2622896(Top 81%)13342(Top 83%)13342(Top 236%)
23M23.00 mi1.25 mi24477+7914365+5614365+5623087(Top 81%)13383(Top 83%)13383(Top 237%)
24M24.00 mi1.00 mi24371+10614305+6014305+6021741(Top 77%)12697(Top 79%)12697(Top 225%)
40K24.85 mi0.85 mi24271+10014249+5614249+5621239(Top 75%)12403(Top 77%)12403(Top 220%)
25.2M25.20 mi0.35 mi24234+3714220+2914220+2921269(Top 75%)12431(Top 77%)12431(Top 220%)
Finish26.22 mi1.02 mi24115+11914158+6214158+6219496(Top 69%)11589(Top 72%)11589(Top 205%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21story building
+97ft-345ft

Overall

25408

Males

14886

M18-39

14886

5K→10K

3.1 - 6.2 mi

Top 90%
×5story building
+79ft-138ft

Overall

25651

Males

14980

M18-39

14980

10K→15K

6.2 - 9.3 mi

Top 89%
×3story building
+67ft-78ft

Overall

25408

Males

14886

M18-39

14886

15K→20K

9.3 - 12.4 mi

Top 88%
×5story building
+106ft-86ft

Overall

25036

Males

14693

M18-39

14693

20K→Half

12.4 - 13.1 mi

Top 87%
×2story building
+19ft-37ft

Overall

24703

Males

14526

M18-39

14526

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

23994

Males

14196

M18-39

14196

25K→30K

15.5 - 18.6 mi

Top 82%
×9story building
+181ft-148ft

Overall

23403

Males

13792

M18-39

13792

30K→20M

18.6 - 20.0 mi

Top 80%
×5story building
+64ft-50ft

Overall

22854

Males

13456

M18-39

13456

20M→21M

20.0 - 21.0 mi

Top 74%
×8story building
+106ft-24ft

Overall

21033

Males

12521

M18-39

12521

21M→35K

21.0 - 21.8 mi

Top 81%
×7story building
+17ft-86ft

Overall

22896

Males

13342

M18-39

13342

35K→23M

21.8 - 23.0 mi

Top 81%
×5story building
+23ft-63ft

Overall

23087

Males

13383

M18-39

13383

23M→24M

23.0 - 24.0 mi

Top 77%
×6story building
+12ft-82ft

Overall

21741

Males

12697

M18-39

12697

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

21239

Males

12403

M18-39

12403

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

21269

Males

12431

M18-39

12431

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

19496

Males

11589

M18-39

11589

Passing Analysis

Category:
Athletes Passed
2186
Passed By
267
Net Change
+1919
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26034
5K → 10K27098+172#26034#25862
10K → 15K23050+180#25862#25682
15K → 20K21936+183#25682#25499
20K → Half526+46#25499#25453
Half → 25K2596+253#25453#25200
25K → 30K31211+301#25200#24899
30K → 20M1497+142#24899#24757
20M → 21M1633+160#24757#24597
21M → 35K5514+41#24597#24556
35K → 23M9819+79#24556#24477
23M → 24M1159+106#24477#24371
24M → 40K1044+100#24371#24271
40K → 25.2M403+37#24271#24234
25.2M → Finish1201+119#24234#24115
TOTALS2186267+1919
📊

Passing Visuals

Category:
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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