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BOSTON MARATHON 2025

Bob Cargill

Bib: 29421•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M65-69)
#0 / 639
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
10:25/mi
32:22
↑ 97↓ 3451.5%
10K· 6.21 mi
11:05/mi
1:06:49
↑ 79↓ 1380.4%
15K· 9.32 mi
11:16/mi
1:41:48
↑ 67↓ 78
20K· 12.43 mi
12:32/mi
2:20:45
↑ 106↓ 860.1%
Half· 13.11 mi
11:30/mi
2:28:36
↑ 19↓ 370.5%
25K· 15.53 mi
13:36/mi
3:01:35
↑ 66↓ 880.2%
30K· 18.64 mi
12:50/mi
3:41:27
↑ 181↓ 1480.2%
20M
13:39/mi
4:00:00
↑ 64↓ 500.2%
21M
13:55/mi
4:13:55
↑ 106↓ 241.6%
35K· 21.75 mi
14:32/mi
4:24:47
↑ 17↓ 861.7%
23M
14:39/mi
4:43:07
↑ 23↓ 630.6%
24M
14:12/mi
4:57:19
↓ 821.3%
40K· 24.85 mi
13:54/mi
5:09:12
↓ 200.3%
25.2M
15:45/mi
5:14:38
↑ 13↓ 160.2%
Finish· 26.22 mi
11:14/mi
5:26:05
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:28:36
Pace11:20 /mi
2nd Half
Distance13.11 mi
Time2:57:29
Pace13:32 /mi
📊Positive Split: 19.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:1932:2210:2532:22
10:25
-
10K
6.21 mi12:25:461:06:4910:4534:27
11:05
+0:40
15K
9.32 mi13:00:451:41:4810:5534:59
11:16
+0:11
20K
12.43 mi13:39:422:20:4511:2038:57
12:32
+1:16
Half
13.11 mi13:47:332:28:3611:207:51
11:30
-1:02
25K
15.53 mi14:20:323:01:3511:4132:59
13:36
+2:06
30K
18.64 mi15:00:243:41:2711:5339:52
12:50
-0:46
20M
20.00 mi15:18:574:00:0012:0018:33
13:39
+0:49
21M
21.00 mi15:32:524:13:5512:0513:55
13:55
+0:16
35K
21.75 mi15:43:444:24:4712:1110:52
14:32
+0:37
23M
23.00 mi16:02:044:43:0712:1918:20
14:39
+0:07
24M
24.00 mi16:16:164:57:1912:2314:12
14:12
-0:27
40K
24.85 mi16:28:095:09:1212:2611:53
13:54
-0:18
25.2M
25.20 mi16:33:355:14:3812:295:26
15:45
+1:51
Finish
26.22 mi16:45:025:26:0512:2711:27
11:14
-4:31

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

10:25 /mi

Average Pace

12:27 /mi

Slowest Pace

15:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:40:03

49% of race

Time at Steady Pace

2:11:24

40% of race

Time at Slower Pace

34:38

11% of race

Average Pace: 12:26 /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 mi11:51:1932:2210:2532:22
10:25
#26591
10K
6.21 mi12:25:461:06:4910:4534:27
11:05
#26938
15K
9.32 mi13:00:451:41:4810:5534:59
11:16
#26971
20K
12.43 mi13:39:422:20:4511:2038:57
12:32
#27186
Half
13.11 mi13:47:332:28:3611:207:51
11:30
#27189
25K
15.53 mi14:20:323:01:3511:4132:59
13:36
#27304
30K
18.64 mi15:00:243:41:2711:5339:52
12:50
#27174
20M
20.00 mi15:18:574:00:0012:0018:33
13:39
#27190
21M
21.00 mi15:32:524:13:5512:0513:55
13:55
#27142
35K
21.75 mi15:43:444:24:4712:1110:52
14:32
#27197
23M
23.00 mi16:02:044:43:0712:1918:20
14:39
#27259
24M
24.00 mi16:16:164:57:1912:2314:12
14:12
#27305
40K
24.85 mi16:28:095:09:1212:2611:53
13:54
#27307
25.2M
25.20 mi16:33:355:14:3812:295:26
15:45
#27321
Finish
26.22 mi16:45:025:26:0512:2711:27
11:14
#27295
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi26591154291542926999(Top 95%)15556(Top 97%)15556(Top 2434%)
10K6.21 mi3.10 mi26938-34715563-13415563-13427172(Top 96%)15638(Top 97%)15638(Top 2447%)
15K9.32 mi3.11 mi26971-3315562+115562+126999(Top 95%)15556(Top 97%)15556(Top 2434%)
20K12.43 mi3.11 mi27186-21515642-8015642-8027547(Top 97%)15753(Top 98%)15753(Top 2465%)
Half13.11 mi0.68 mi27189-3156421564227066(Top 95%)15541(Top 96%)15541(Top 2432%)
25K15.53 mi2.42 mi27304-11515676-3415676-3427677(Top 97%)15792(Top 98%)15792(Top 2471%)
30K18.64 mi3.11 mi27174+13015600+7615600+7626513(Top 93%)15218(Top 94%)15218(Top 2382%)
20M20.00 mi1.36 mi27190-1615603-315603-327036(Top 95%)15388(Top 96%)15388(Top 2408%)
21M21.00 mi1.00 mi27142+4815578+2515578+2526148(Top 92%)14959(Top 93%)14959(Top 2341%)
35K21.75 mi0.75 mi27197-5515591-1315591-1327930(Top 98%)15804(Top 98%)15804(Top 2473%)
23M23.00 mi1.25 mi27259-6215604-1315604-1327729(Top 98%)15693(Top 97%)15693(Top 2456%)
24M24.00 mi1.00 mi27305-4615619-1515619-1527749(Top 98%)15673(Top 97%)15673(Top 2453%)
40K24.85 mi0.85 mi27307-2156191561927097(Top 95%)15336(Top 95%)15336(Top 2400%)
25.2M25.20 mi0.35 mi27321-1415623-415623-427593(Top 97%)15594(Top 97%)15594(Top 2440%)
Finish26.22 mi1.02 mi27295+2615607+1615607+1625777(Top 91%)14681(Top 91%)14681(Top 2297%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21story building
+97ft-345ft

Overall

26999

Males

15556

M65-69

15556

5K→10K

3.1 - 6.2 mi

Top 96%
×5story building
+79ft-138ft

Overall

27172

Males

15638

M65-69

15638

10K→15K

6.2 - 9.3 mi

Top 95%
×3story building
+67ft-78ft

Overall

26999

Males

15556

M65-69

15556

15K→20K

9.3 - 12.4 mi

Top 97%
×5story building
+106ft-86ft

Overall

27547

Males

15753

M65-69

15753

20K→Half

12.4 - 13.1 mi

Top 95%
×2story building
+19ft-37ft

Overall

27066

Males

15541

M65-69

15541

Half→25K

13.1 - 15.5 mi

Top 97%
×4story building
+66ft-88ft

Overall

27677

Males

15792

M65-69

15792

25K→30K

15.5 - 18.6 mi

Top 93%
×9story building
+181ft-148ft

Overall

26513

Males

15218

M65-69

15218

30K→20M

18.6 - 20.0 mi

Top 95%
×5story building
+64ft-50ft

Overall

27036

Males

15388

M65-69

15388

20M→21M

20.0 - 21.0 mi

Top 92%
×8story building
+106ft-24ft

Overall

26148

Males

14959

M65-69

14959

21M→35K

21.0 - 21.8 mi

Top 98%
×7story building
+17ft-86ft

Overall

27930

Males

15804

M65-69

15804

35K→23M

21.8 - 23.0 mi

Top 98%
×5story building
+23ft-63ft

Overall

27729

Males

15693

M65-69

15693

23M→24M

23.0 - 24.0 mi

Top 98%
×6story building
+12ft-82ft

Overall

27749

Males

15673

M65-69

15673

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

27097

Males

15336

M65-69

15336

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

27593

Males

15594

M65-69

15594

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2story building
+22ft-21ft

Overall

25777

Males

14681

M65-69

14681

Passing Analysis

Category:
Athletes Passed
591
Passed By
1295
Net Change
-704
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26591
5K → 10K66413-347#26591#26938
10K → 15K106139-33#26938#26971
15K → 20K46261-215#26971#27186
20K → Half2124-3#27186#27189
Half → 25K42157-115#27189#27304
25K → 30K15929+130#27304#27174
30K → 20M2642-16#27174#27190
20M → 21M502+48#27190#27142
21M → 35K560-55#27142#27197
35K → 23M870-62#27197#27259
23M → 24M1056-46#27259#27305
24M → 40K2022-2#27305#27307
40K → 25.2M115-14#27307#27321
25.2M → Finish315+26#27321#27295
TOTALS5911295-704
📊

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