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BOSTON MARATHON 2025

Bob Mccarron

Bib: 30089•M

CT

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
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
9:29/mi
29:27
↑ 97↓ 3451.5%
10K· 6.21 mi
10:09/mi
1:01:00
↑ 79↓ 1380.4%
15K· 9.32 mi
10:29/mi
1:33:35
↑ 67↓ 78
20K· 12.43 mi
11:38/mi
2:09:45
↑ 106↓ 860.1%
Half· 13.11 mi
11:27/mi
2:17:34
↑ 19↓ 370.5%
25K· 15.53 mi
12:36/mi
2:48:08
↑ 66↓ 880.2%
30K· 18.64 mi
13:57/mi
3:31:27
↑ 181↓ 1480.2%
20M
14:58/mi
3:51:48
↑ 64↓ 500.2%
21M
18:40/mi
4:10:28
↑ 106↓ 241.6%
35K· 21.75 mi
14:02/mi
4:20:58
↑ 17↓ 861.7%
23M
13:51/mi
4:38:19
↑ 23↓ 630.6%
24M
12:57/mi
4:51:16
↓ 821.3%
40K· 24.85 mi
13:26/mi
5:02:45
↓ 200.3%
25.2M
13:52/mi
5:07:32
↑ 13↓ 160.2%
Finish· 26.22 mi
11:52/mi
5:19:38
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:17:34
Pace10:30 /mi
2nd Half
Distance13.11 mi
Time3:02:04
Pace13:53 /mi
📊Positive Split: 32.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:2629:279:2929:27
9:29
-
10K
6.21 mi12:24:591:01:009:4931:33
10:09
+0:40
15K
9.32 mi12:57:341:33:3510:0232:35
10:29
+0:20
20K
12.43 mi13:33:442:09:4510:2636:10
11:38
+1:09
Half
13.11 mi13:41:332:17:3410:307:49
11:27
-0:11
25K
15.53 mi14:12:072:48:0810:4930:34
12:36
+1:09
30K
18.64 mi14:55:263:31:2711:2143:19
13:57
+1:21
20M
20.00 mi15:15:473:51:4811:3520:21
14:58
+1:01
21M
21.00 mi15:34:274:10:2811:5618:40
18:40
+3:42
35K
21.75 mi15:44:574:20:5812:0010:30
14:02
-4:38
23M
23.00 mi16:02:184:38:1912:0617:21
13:51
-0:11
24M
24.00 mi16:15:154:51:1612:0812:57
12:57
-0:54
40K
24.85 mi16:26:445:02:4512:1111:29
13:26
+0:29
25.2M
25.20 mi16:31:315:07:3212:124:47
13:52
+0:26
Finish
26.22 mi16:43:375:19:3812:1212:06
11:52
-2:00

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

9:29 /mi

Average Pace

12:12 /mi

Slowest Pace

18:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:34

43% of race

Time at Steady Pace

2:23:03

45% of race

Time at Slower Pace

39:01

12% of race

Average Pace: 12:11 /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 mi11:53:2629:279:2929:27
9:29
#24185
10K
6.21 mi12:24:591:01:009:4931:33
10:09
#25011
15K
9.32 mi12:57:341:33:3510:0232:35
10:29
#25393
20K
12.43 mi13:33:442:09:4510:2636:10
11:38
#25872
Half
13.11 mi13:41:332:17:3410:307:49
11:27
#25943
25K
15.53 mi14:12:072:48:0810:4930:34
12:36
#26228
30K
18.64 mi14:55:263:31:2711:2143:19
13:57
#26595
20M
20.00 mi15:15:473:51:4811:3520:21
14:58
#26760
21M
21.00 mi15:34:274:10:2811:5618:40
18:40
#26993
35K
21.75 mi15:44:574:20:5812:0010:30
14:02
#27041
23M
23.00 mi16:02:184:38:1912:0617:21
13:51
#27071
24M
24.00 mi16:15:154:51:1612:0812:57
12:57
#27067
40K
24.85 mi16:26:445:02:4512:1111:29
13:26
#27056
25.2M
25.20 mi16:31:315:07:3212:124:47
13:52
#27051
Finish
26.22 mi16:43:375:19:3812:1212:06
11:52
#27046
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi24185143351433525923(Top 91%)15111(Top 94%)15111(Top 917%)
10K6.21 mi3.10 mi25011-82614713-37814713-37825639(Top 90%)14978(Top 93%)14978(Top 909%)
15K9.32 mi3.11 mi25393-38214892-17914892-17925923(Top 91%)15111(Top 94%)15111(Top 917%)
20K12.43 mi3.11 mi25872-47915091-19915091-19926789(Top 94%)15453(Top 96%)15453(Top 938%)
Half13.11 mi0.68 mi25943-7115119-2815119-2827025(Top 95%)15525(Top 96%)15525(Top 942%)
25K15.53 mi2.42 mi26228-28515253-13415253-13427008(Top 95%)15510(Top 96%)15510(Top 941%)
30K18.64 mi3.11 mi26595-36715366-11315366-11327466(Top 97%)15638(Top 97%)15638(Top 949%)
20M20.00 mi1.36 mi26760-16515425-5915425-5927858(Top 98%)15801(Top 98%)15801(Top 959%)
21M21.00 mi1.00 mi26993-23315519-9415519-9428327(Top 100%)16058(Top 100%)16058(Top 974%)
35K21.75 mi0.75 mi27041-4815528-915528-927712(Top 98%)15681(Top 97%)15681(Top 952%)
23M23.00 mi1.25 mi27071-3015538-1015538-1027201(Top 96%)15428(Top 96%)15428(Top 936%)
24M24.00 mi1.00 mi27067+415522+1615522+1626803(Top 94%)15200(Top 94%)15200(Top 922%)
40K24.85 mi0.85 mi27056+1115514+815514+826711(Top 94%)15139(Top 94%)15139(Top 919%)
25.2M25.20 mi0.35 mi27051+515507+715507+726149(Top 92%)14831(Top 92%)14831(Top 900%)
Finish26.22 mi1.02 mi27046+515499+815499+826655(Top 94%)15134(Top 94%)15134(Top 918%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21story building
+97ft-345ft

Overall

25923

Males

15111

M55-59

15111

5K→10K

3.1 - 6.2 mi

Top 90%
×5story building
+79ft-138ft

Overall

25639

Males

14978

M55-59

14978

10K→15K

6.2 - 9.3 mi

Top 91%
×3story building
+67ft-78ft

Overall

25923

Males

15111

M55-59

15111

15K→20K

9.3 - 12.4 mi

Top 94%
×5story building
+106ft-86ft

Overall

26789

Males

15453

M55-59

15453

20K→Half

12.4 - 13.1 mi

Top 95%
×2story building
+19ft-37ft

Overall

27025

Males

15525

M55-59

15525

Half→25K

13.1 - 15.5 mi

Top 95%
×4story building
+66ft-88ft

Overall

27008

Males

15510

M55-59

15510

25K→30K

15.5 - 18.6 mi

Top 97%
×9story building
+181ft-148ft

Overall

27466

Males

15638

M55-59

15638

30K→20M

18.6 - 20.0 mi

Top 98%
×5story building
+64ft-50ft

Overall

27858

Males

15801

M55-59

15801

20M→21M

20.0 - 21.0 mi

Top 100%
×8story building
+106ft-24ft

Overall

28327

Males

16058

M55-59

16058

21M→35K

21.0 - 21.8 mi

Top 98%
×7story building
+17ft-86ft

Overall

27712

Males

15681

M55-59

15681

35K→23M

21.8 - 23.0 mi

Top 96%
×5story building
+23ft-63ft

Overall

27201

Males

15428

M55-59

15428

23M→24M

23.0 - 24.0 mi

Top 94%
×6story building
+12ft-82ft

Overall

26803

Males

15200

M55-59

15200

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

26711

Males

15139

M55-59

15139

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

26149

Males

14831

M55-59

14831

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2story building
+22ft-21ft

Overall

26655

Males

15134

M55-59

15134

Passing Analysis

Category:
Athletes Passed
267
Passed By
3128
Net Change
-2861
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24185
5K → 10K32858-826#24185#25011
10K → 15K47429-382#25011#25393
15K → 20K33512-479#25393#25872
20K → Half879-71#25872#25943
Half → 25K16301-285#25943#26228
25K → 30K21388-367#26228#26595
30K → 20M5170-165#26595#26760
20M → 21M2235-233#26760#26993
21M → 35K654-48#26993#27041
35K → 23M1242-30#27041#27071
23M → 24M2622+4#27071#27067
24M → 40K2716+11#27067#27056
40K → 25.2M116+5#27056#27051
25.2M → Finish2116+5#27051#27046
TOTALS2673128-2861
📊

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