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BOSTON MARATHON 2025

Russell Codd

Bib: 10042•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 22%
Gender (Male)
#0 / 16105
Top 34%
Masters (Masters Men)
#0 / 10463
Top 20%
Division (M55-59)
#0 / 1648
Top 6%
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
7:01/mi
21:47
↑ 97↓ 3451.5%
10K· 6.21 mi
6:55/mi
43:15
↑ 79↓ 1380.4%
15K· 9.32 mi
6:53/mi
1:04:37
↑ 67↓ 78
20K· 12.43 mi
7:02/mi
1:26:27
↑ 106↓ 860.1%
Half· 13.11 mi
6:56/mi
1:31:11
↑ 19↓ 370.5%
25K· 15.53 mi
7:03/mi
1:48:17
↑ 66↓ 880.2%
30K· 18.64 mi
7:21/mi
2:11:08
↑ 181↓ 1480.2%
20M
7:19/mi
2:21:04
↑ 64↓ 500.2%
21M
7:49/mi
2:28:53
↑ 106↓ 241.6%
35K· 21.75 mi
7:06/mi
2:34:12
↑ 17↓ 861.7%
23M
7:15/mi
2:43:17
↑ 23↓ 630.6%
24M
7:09/mi
2:50:26
↓ 821.3%
40K· 24.85 mi
7:12/mi
2:56:35
↓ 200.3%
25.2M
7:50/mi
2:59:17
↑ 13↓ 160.2%
Finish· 26.22 mi
7:04/mi
3:06:29
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:11
Pace6:57 /mi
2nd Half
Distance13.11 mi
Time1:35:18
Pace7:16 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:3821:477:0121:47
7:01
-
10K
6.21 mi11:09:0643:156:5821:28
6:55
-0:06
15K
9.32 mi11:30:281:04:376:5621:22
6:53
-0:02
20K
12.43 mi11:52:181:26:276:5721:50
7:02
+0:09
Half
13.11 mi11:57:021:31:116:574:44
6:56
-0:06
25K
15.53 mi12:14:081:48:176:5817:06
7:03
+0:07
30K
18.64 mi12:36:592:11:087:0222:51
7:21
+0:18
20M
20.00 mi12:46:552:21:047:039:56
7:19
-0:02
21M
21.00 mi12:54:442:28:537:057:49
7:49
+0:30
35K
21.75 mi13:00:032:34:127:055:19
7:06
-0:43
23M
23.00 mi13:09:082:43:177:069:05
7:15
+0:09
24M
24.00 mi13:16:172:50:267:067:09
7:09
-0:06
40K
24.85 mi13:22:262:56:357:066:09
7:12
+0:03
25.2M
25.20 mi13:25:082:59:177:072:42
7:50
+0:38
Finish
26.22 mi13:32:203:06:297:077:12
7:04
-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

6:53 /mi

Average Pace

7:07 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:55:58

94% of race

Time at Steady Pace

10:31

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:07 /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 mi10:47:3821:477:0121:47
7:01
#7899
10K
6.21 mi11:09:0643:156:5821:28
6:55
#7584
15K
9.32 mi11:30:281:04:376:5621:22
6:53
#7316
20K
12.43 mi11:52:181:26:276:5721:50
7:02
#7212
Half
13.11 mi11:57:021:31:116:574:44
6:56
#7206
25K
15.53 mi12:14:081:48:176:5817:06
7:03
#7065
30K
18.64 mi12:36:592:11:087:0222:51
7:21
#6885
20M
20.00 mi12:46:552:21:047:039:56
7:19
#6726
21M
21.00 mi12:54:442:28:537:057:49
7:49
#6634
35K
21.75 mi13:00:032:34:127:055:19
7:06
#6565
23M
23.00 mi13:09:082:43:177:069:05
7:15
#6406
24M
24.00 mi13:16:172:50:267:067:09
7:09
#6321
40K
24.85 mi13:22:262:56:357:066:09
7:12
#6220
25.2M
25.20 mi13:25:082:59:177:072:42
7:50
#6175
Finish
26.22 mi13:32:203:06:297:077:12
7:04
#6121
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi7899692869286784(Top 24%)6087(Top 38%)6087(Top 369%)
10K6.21 mi3.10 mi7584+3156711+2176711+2177290(Top 26%)6499(Top 40%)6499(Top 394%)
15K9.32 mi3.11 mi7316+2686517+1946517+1946784(Top 24%)6087(Top 38%)6087(Top 369%)
20K12.43 mi3.11 mi7212+1046426+916426+917030(Top 25%)6222(Top 39%)6222(Top 378%)
Half13.11 mi0.68 mi7206+66419+76419+77095(Top 25%)6272(Top 39%)6272(Top 381%)
25K15.53 mi2.42 mi7065+1416305+1146305+1146644(Top 23%)5860(Top 36%)5860(Top 356%)
30K18.64 mi3.11 mi6885+1806120+1856120+1856769(Top 24%)5827(Top 36%)5827(Top 354%)
20M20.00 mi1.36 mi6726+1595979+1415979+1415832(Top 21%)5075(Top 32%)5075(Top 308%)
21M21.00 mi1.00 mi6634+925890+895890+896258(Top 22%)5226(Top 32%)5226(Top 317%)
35K21.75 mi0.75 mi6565+695817+735817+735985(Top 21%)5042(Top 31%)5042(Top 306%)
23M23.00 mi1.25 mi6406+1595682+1355682+1355192(Top 18%)4443(Top 28%)4443(Top 270%)
24M24.00 mi1.00 mi6321+855600+825600+825493(Top 19%)4590(Top 29%)4590(Top 279%)
40K24.85 mi0.85 mi6220+1015505+955505+954988(Top 18%)4198(Top 26%)4198(Top 255%)
25.2M25.20 mi0.35 mi6175+455466+395466+394980(Top 18%)4097(Top 25%)4097(Top 249%)
Finish26.22 mi1.02 mi6121+545404+625404+626132(Top 22%)4808(Top 30%)4808(Top 292%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21story building
+97ft-345ft

Overall

6784

Males

6087

M55-59

6087

5K→10K

3.1 - 6.2 mi

Top 26%
×5story building
+79ft-138ft

Overall

7290

Males

6499

M55-59

6499

10K→15K

6.2 - 9.3 mi

Top 24%
×3story building
+67ft-78ft

Overall

6784

Males

6087

M55-59

6087

15K→20K

9.3 - 12.4 mi

Top 25%
×5story building
+106ft-86ft

Overall

7030

Males

6222

M55-59

6222

20K→Half

12.4 - 13.1 mi

Top 25%
×2story building
+19ft-37ft

Overall

7095

Males

6272

M55-59

6272

Half→25K

13.1 - 15.5 mi

Top 23%
×4story building
+66ft-88ft

Overall

6644

Males

5860

M55-59

5860

25K→30K

15.5 - 18.6 mi

Top 24%
×9story building
+181ft-148ft

Overall

6769

Males

5827

M55-59

5827

30K→20M

18.6 - 20.0 mi

Top 21%
×5story building
+64ft-50ft

Overall

5832

Males

5075

M55-59

5075

20M→21M

20.0 - 21.0 mi

Top 22%
×8story building
+106ft-24ft

Overall

6258

Males

5226

M55-59

5226

21M→35K

21.0 - 21.8 mi

Top 21%
×7story building
+17ft-86ft

Overall

5985

Males

5042

M55-59

5042

35K→23M

21.8 - 23.0 mi

Top 18%
×5story building
+23ft-63ft

Overall

5192

Males

4443

M55-59

4443

23M→24M

23.0 - 24.0 mi

Top 19%
×6story building
+12ft-82ft

Overall

5493

Males

4590

M55-59

4590

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4988

Males

4198

M55-59

4198

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4980

Males

4097

M55-59

4097

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2story building
+22ft-21ft

Overall

6132

Males

4808

M55-59

4808

Passing Analysis

Category:
Athletes Passed
2260
Passed By
482
Net Change
+1778
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7899
5K → 10K39580+315#7899#7584
10K → 15K30537+268#7584#7316
15K → 20K18177+104#7316#7212
20K → Half2014+6#7212#7206
Half → 25K18241+141#7206#7065
25K → 30K26787+180#7065#6885
30K → 20M17314+159#6885#6726
20M → 21M12230+92#6726#6634
21M → 35K8516+69#6634#6565
35K → 23M16910+159#6565#6406
23M → 24M10520+85#6406#6321
24M → 40K1098+101#6321#6220
40K → 25.2M5712+45#6220#6175
25.2M → Finish9036+54#6175#6121
TOTALS2260482+1778
📊

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