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BOSTON MARATHON 2025

Cesare Bastioni

Bib: 19736•M

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
9:23/mi
29:09
↑ 97↓ 3451.5%
10K· 6.21 mi
9:48/mi
59:35
↑ 79↓ 1380.4%
15K· 9.32 mi
10:00/mi
1:30:38
↑ 67↓ 78
20K· 12.43 mi
10:05/mi
2:01:59
↑ 106↓ 860.1%
Half· 13.11 mi
9:58/mi
2:08:47
↑ 19↓ 370.5%
25K· 15.53 mi
10:17/mi
2:33:42
↑ 66↓ 880.2%
30K· 18.64 mi
10:42/mi
3:06:57
↑ 181↓ 1480.2%
20M
10:25/mi
3:21:07
↑ 64↓ 500.2%
21M
10:59/mi
3:32:06
↑ 106↓ 241.6%
35K· 21.75 mi
9:51/mi
3:39:28
↑ 17↓ 861.7%
23M
10:05/mi
3:52:06
↑ 23↓ 630.6%
24M
9:44/mi
4:01:50
↓ 821.3%
40K· 24.85 mi
10:01/mi
4:10:24
↓ 200.3%
25.2M
10:29/mi
4:14:01
↑ 13↓ 160.2%
Finish· 26.22 mi
9:19/mi
4:23:31
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:47
Pace9:49 /mi
2nd Half
Distance13.11 mi
Time2:14:44
Pace10:17 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:2829:099:2329:09
9:23
-
10K
6.21 mi11:51:5459:359:3530:26
9:48
+0:25
15K
9.32 mi12:22:571:30:389:4331:03
10:00
+0:12
20K
12.43 mi12:54:182:01:599:4931:21
10:05
+0:05
Half
13.11 mi13:01:062:08:479:496:48
9:58
-0:07
25K
15.53 mi13:26:012:33:429:5424:55
10:17
+0:19
30K
18.64 mi13:59:163:06:5710:0233:15
10:42
+0:25
20M
20.00 mi14:13:263:21:0710:0314:10
10:25
-0:17
21M
21.00 mi14:24:253:32:0610:0610:59
10:59
+0:34
35K
21.75 mi14:31:473:39:2810:057:22
9:51
-1:08
23M
23.00 mi14:44:253:52:0610:0512:38
10:05
+0:14
24M
24.00 mi14:54:094:01:5010:059:44
9:44
-0:21
40K
24.85 mi15:02:434:10:2410:048:34
10:01
+0:17
25.2M
25.20 mi15:06:204:14:0110:053:37
10:29
+0:28
Finish
26.22 mi15:15:504:23:3110:039:30
9:19
-1:10

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

9:19 /mi

Average Pace

10:03 /mi

Slowest Pace

10:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:56:35

67% of race

Time at Steady Pace

1:26:56

33% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:03 /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 mi11:21:2829:099:2329:09
9:23
#23845
10K
6.21 mi11:51:5459:359:3530:26
9:48
#24424
15K
9.32 mi12:22:571:30:389:4331:03
10:00
#24639
20K
12.43 mi12:54:182:01:599:4931:21
10:05
#24572
Half
13.11 mi13:01:062:08:479:496:48
9:58
#24582
25K
15.53 mi13:26:012:33:429:5424:55
10:17
#24483
30K
18.64 mi13:59:163:06:5710:0233:15
10:42
#24295
20M
20.00 mi14:13:263:21:0710:0314:10
10:25
#24126
21M
21.00 mi14:24:253:32:0610:0610:59
10:59
#23994
35K
21.75 mi14:31:473:39:2810:057:22
9:51
#23896
23M
23.00 mi14:44:253:52:0610:0512:38
10:05
#23725
24M
24.00 mi14:54:094:01:5010:059:44
9:44
#23600
40K
24.85 mi15:02:434:10:2410:048:34
10:01
#23492
25.2M
25.20 mi15:06:204:14:0110:053:37
10:29
#23404
Finish
26.22 mi15:15:504:23:3110:039:30
9:19
#23333
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi23845141661416624978(Top 88%)14710(Top 91%)14710(Top 893%)
10K6.21 mi3.10 mi24424-57914453-28714453-28724837(Top 87%)14625(Top 91%)14625(Top 887%)
15K9.32 mi3.11 mi24639-21514542-8914542-8924978(Top 88%)14710(Top 91%)14710(Top 893%)
20K12.43 mi3.11 mi24572+6714497+4514497+4524421(Top 86%)14414(Top 90%)14414(Top 875%)
Half13.11 mi0.68 mi24582-1014501-414501-424742(Top 87%)14543(Top 90%)14543(Top 882%)
25K15.53 mi2.42 mi24483+9914448+5314448+5323897(Top 84%)14150(Top 88%)14150(Top 859%)
30K18.64 mi3.11 mi24295+18814342+10614342+10623400(Top 82%)13789(Top 86%)13789(Top 837%)
20M20.00 mi1.36 mi24126+16914237+10514237+10522224(Top 78%)13148(Top 82%)13148(Top 798%)
21M21.00 mi1.00 mi23994+13214164+7314164+7321346(Top 75%)12675(Top 79%)12675(Top 769%)
35K21.75 mi0.75 mi23896+9814113+5114113+5121462(Top 76%)12658(Top 79%)12658(Top 768%)
23M23.00 mi1.25 mi23725+17114016+9714016+9720782(Top 73%)12291(Top 76%)12291(Top 746%)
24M24.00 mi1.00 mi23600+12513938+7813938+7820501(Top 72%)12103(Top 75%)12103(Top 734%)
40K24.85 mi0.85 mi23492+10813875+6313875+6320509(Top 72%)12049(Top 75%)12049(Top 731%)
25.2M25.20 mi0.35 mi23404+8813826+4913826+4918954(Top 67%)11309(Top 70%)11309(Top 686%)
Finish26.22 mi1.02 mi23333+7113779+4713779+4720475(Top 72%)12050(Top 75%)12050(Top 731%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

24978

Males

14710

M55-59

14710

5K→10K

3.1 - 6.2 mi

Top 87%
×5story building
+79ft-138ft

Overall

24837

Males

14625

M55-59

14625

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

24978

Males

14710

M55-59

14710

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

24421

Males

14414

M55-59

14414

20K→Half

12.4 - 13.1 mi

Top 87%
×2story building
+19ft-37ft

Overall

24742

Males

14543

M55-59

14543

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

23897

Males

14150

M55-59

14150

25K→30K

15.5 - 18.6 mi

Top 82%
×9story building
+181ft-148ft

Overall

23400

Males

13789

M55-59

13789

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

22224

Males

13148

M55-59

13148

20M→21M

20.0 - 21.0 mi

Top 75%
×8story building
+106ft-24ft

Overall

21346

Males

12675

M55-59

12675

21M→35K

21.0 - 21.8 mi

Top 76%
×7story building
+17ft-86ft

Overall

21462

Males

12658

M55-59

12658

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

20782

Males

12291

M55-59

12291

23M→24M

23.0 - 24.0 mi

Top 72%
×6story building
+12ft-82ft

Overall

20501

Males

12103

M55-59

12103

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

20509

Males

12049

M55-59

12049

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

18954

Males

11309

M55-59

11309

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2story building
+22ft-21ft

Overall

20475

Males

12050

M55-59

12050

Passing Analysis

Category:
Athletes Passed
1725
Passed By
1213
Net Change
+512
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23845
5K → 10K63642-579#23845#24424
10K → 15K75290-215#24424#24639
15K → 20K168101+67#24639#24572
20K → Half1828-10#24572#24582
Half → 25K15556+99#24582#24483
25K → 30K23547+188#24483#24295
30K → 20M1756+169#24295#24126
20M → 21M14513+132#24126#23994
21M → 35K1046+98#23994#23896
35K → 23M1754+171#23896#23725
23M → 24M1294+125#23725#23600
24M → 40K1135+108#23600#23492
40K → 25.2M880+88#23492#23404
25.2M → Finish8211+71#23404#23333
TOTALS17251213+512
📊

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