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BOSTON MARATHON 2025

Greg Carpinello

Bib: 9931•M

OR

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 44%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 46%
Division (M45-49)
#0 / 2386
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
7:31/mi
23:20
↑ 97↓ 3451.5%
10K· 6.21 mi
7:42/mi
47:15
↑ 79↓ 1380.4%
15K· 9.32 mi
7:42/mi
1:11:10
↑ 67↓ 78
20K· 12.43 mi
7:50/mi
1:35:30
↑ 106↓ 860.1%
Half· 13.11 mi
7:33/mi
1:40:39
↑ 19↓ 370.5%
25K· 15.53 mi
7:42/mi
1:59:18
↑ 66↓ 880.2%
30K· 18.64 mi
7:56/mi
2:23:56
↑ 181↓ 1480.2%
20M
7:57/mi
2:34:44
↑ 64↓ 500.2%
21M
8:20/mi
2:43:04
↑ 106↓ 241.6%
35K· 21.75 mi
7:30/mi
2:48:41
↑ 17↓ 861.7%
23M
8:30/mi
2:59:20
↑ 23↓ 630.6%
24M
8:37/mi
3:07:57
↓ 821.3%
40K· 24.85 mi
8:47/mi
3:15:28
↓ 200.3%
25.2M
9:34/mi
3:18:46
↑ 13↓ 160.2%
Finish· 26.22 mi
8:23/mi
3:27:19
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:39
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:46:40
Pace8:08 /mi
📊Positive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:3523:207:3123:20
7:31
-
10K
6.21 mi11:13:3047:157:3623:55
7:42
+0:11
15K
9.32 mi11:37:251:11:107:3823:55
7:42
0:00
20K
12.43 mi12:01:451:35:307:4124:20
7:50
+0:08
Half
13.11 mi12:06:541:40:397:415:09
7:33
-0:17
25K
15.53 mi12:25:331:59:187:4118:39
7:42
+0:09
30K
18.64 mi12:50:112:23:567:4324:38
7:56
+0:14
20M
20.00 mi13:00:592:34:447:4410:48
7:57
+0:01
21M
21.00 mi13:09:192:43:047:468:20
8:20
+0:23
35K
21.75 mi13:14:562:48:417:455:37
7:30
-0:50
23M
23.00 mi13:25:352:59:207:4810:39
8:30
+1:00
24M
24.00 mi13:34:123:07:577:508:37
8:37
+0:07
40K
24.85 mi13:41:433:15:287:527:31
8:47
+0:10
25.2M
25.20 mi13:45:013:18:467:533:18
9:34
+0:47
Finish
26.22 mi13:53:343:27:197:558:33
8:23
-1:11

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

7:30 /mi

Average Pace

7:55 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

34:06

16% of race

Time at Steady Pace

2:06:15

61% of race

Time at Slower Pace

46:58

23% of race

Average Pace: 7:54 /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 mi10:49:3523:207:3123:20
7:31
#12337
10K
6.21 mi11:13:3047:157:3623:55
7:42
#13073
15K
9.32 mi11:37:251:11:107:3823:55
7:42
#13175
20K
12.43 mi12:01:451:35:307:4124:20
7:50
#13237
Half
13.11 mi12:06:541:40:397:415:09
7:33
#13166
25K
15.53 mi12:25:331:59:187:4118:39
7:42
#12844
30K
18.64 mi12:50:112:23:567:4324:38
7:56
#12437
20M
20.00 mi13:00:592:34:447:4410:48
7:57
#12208
21M
21.00 mi13:09:192:43:047:468:20
8:20
#12011
35K
21.75 mi13:14:562:48:417:455:37
7:30
#11860
23M
23.00 mi13:25:352:59:207:4810:39
8:30
#11944
24M
24.00 mi13:34:123:07:577:508:37
8:37
#12093
40K
24.85 mi13:41:433:15:287:527:31
8:47
#12213
25.2M
25.20 mi13:45:013:18:467:533:18
9:34
#12252
Finish
26.22 mi13:53:343:27:197:558:33
8:23
#12375
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi123379324932413464(Top 47%)9704(Top 60%)9704(Top 407%)
10K6.21 mi3.10 mi13073-7369651-3279651-32713862(Top 49%)9941(Top 62%)9941(Top 417%)
15K9.32 mi3.11 mi13175-1029639+129639+1213464(Top 47%)9704(Top 60%)9704(Top 407%)
20K12.43 mi3.11 mi13237-629623+169623+1613513(Top 48%)9649(Top 60%)9649(Top 404%)
Half13.11 mi0.68 mi13166+719589+349589+3412087(Top 43%)9059(Top 56%)9059(Top 380%)
25K15.53 mi2.42 mi12844+3229423+1669423+16611470(Top 40%)8613(Top 53%)8613(Top 361%)
30K18.64 mi3.11 mi12437+4079171+2529171+25210859(Top 38%)8122(Top 50%)8122(Top 340%)
20M20.00 mi1.36 mi12208+2299035+1369035+13610089(Top 36%)7599(Top 47%)7599(Top 318%)
21M21.00 mi1.00 mi12011+1978908+1278908+1279441(Top 33%)7077(Top 44%)7077(Top 297%)
35K21.75 mi0.75 mi11860+1518812+968812+968685(Top 31%)6694(Top 42%)6694(Top 281%)
23M23.00 mi1.25 mi11944-848809+38809+313323(Top 47%)8840(Top 55%)8840(Top 370%)
24M24.00 mi1.00 mi12093-1498844-358844-3515227(Top 54%)9680(Top 60%)9680(Top 406%)
40K24.85 mi0.85 mi12213-1208866-228866-2215109(Top 53%)9485(Top 59%)9485(Top 398%)
25.2M25.20 mi0.35 mi12252-398876-108876-1014874(Top 52%)9332(Top 58%)9332(Top 391%)
Finish26.22 mi1.02 mi12375-1238897-218897-2115472(Top 54%)9687(Top 60%)9687(Top 406%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21story building
+97ft-345ft

Overall

13464

Males

9704

M45-49

9704

5K→10K

3.1 - 6.2 mi

Top 49%
×5story building
+79ft-138ft

Overall

13862

Males

9941

M45-49

9941

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+67ft-78ft

Overall

13464

Males

9704

M45-49

9704

15K→20K

9.3 - 12.4 mi

Top 48%
×5story building
+106ft-86ft

Overall

13513

Males

9649

M45-49

9649

20K→Half

12.4 - 13.1 mi

Top 43%
×2story building
+19ft-37ft

Overall

12087

Males

9059

M45-49

9059

Half→25K

13.1 - 15.5 mi

Top 40%
×4story building
+66ft-88ft

Overall

11470

Males

8613

M45-49

8613

25K→30K

15.5 - 18.6 mi

Top 38%
×9story building
+181ft-148ft

Overall

10859

Males

8122

M45-49

8122

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

10089

Males

7599

M45-49

7599

20M→21M

20.0 - 21.0 mi

Top 33%
×8story building
+106ft-24ft

Overall

9441

Males

7077

M45-49

7077

21M→35K

21.0 - 21.8 mi

Top 31%
×7story building
+17ft-86ft

Overall

8685

Males

6694

M45-49

6694

35K→23M

21.8 - 23.0 mi

Top 47%
×5story building
+23ft-63ft

Overall

13323

Males

8840

M45-49

8840

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

15227

Males

9680

M45-49

9680

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

15109

Males

9485

M45-49

9485

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

14874

Males

9332

M45-49

9332

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2story building
+22ft-21ft

Overall

15472

Males

9687

M45-49

9687

Passing Analysis

Category:
Athletes Passed
2145
Passed By
2183
Net Change
-38
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12337
5K → 10K64800-736#12337#13073
10K → 15K163265-102#13073#13175
15K → 20K182244-62#13175#13237
20K → Half787+71#13237#13166
Half → 25K35129+322#13166#12844
25K → 30K45750+407#12844#12437
30K → 20M24314+229#12437#12208
20M → 21M21821+197#12208#12011
21M → 35K1554+151#12011#11860
35K → 23M88172-84#11860#11944
23M → 24M44193-149#11944#12093
24M → 40K42162-120#12093#12213
40K → 25.2M1958-39#12213#12252
25.2M → Finish41164-123#12252#12375
TOTALS21452183-38
📊

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