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BOSTON MARATHON 2025

Christopher Rizzo

Bib: 27718•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 40%
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:22
Rank: #15175
Start → 5K
7:51/mi
24:22 split
10K· 6.21 mi
47:25
Rank: #13309 (+1866)
5K → 10K
7:25/mi
23:03 split
15K· 9.32 mi
1:11:02
Rank: #13036 (+273)
10K → 15K
7:36/mi
23:37 split
20K· 12.43 mi
1:34:53
Rank: #12781 (+255)
15K → 20K
7:41/mi
23:51 split
Half· 13.11 mi
1:40:05
Rank: #12781
20K → Half
7:37/mi
5:12 split
25K· 15.53 mi
1:58:41
Rank: #12519 (+262)
Half → 25K
7:40/mi
18:36 split
30K· 18.64 mi
2:23:15
Rank: #12108 (+411)
25K → 30K
7:54/mi
24:34 split
20M
2:34:00
Rank: #11909 (+199)
30K → 20M
7:55/mi
10:45 split
21M
2:42:14
Rank: #11680 (+229)
20M → 21M
8:14/mi
8:14 split
35K· 21.75 mi
2:48:05
Rank: #11644 (+36)
21M → 35K
7:49/mi
5:51 split
23M
2:58:12
Rank: #11534 (+110)
35K → 23M
8:05/mi
10:07 split
24M
3:06:12
Rank: #11476 (+58)
23M → 24M
8:00/mi
8:00 split
40K· 24.85 mi
3:13:09
Rank: #11448 (+28)
24M → 40K
8:08/mi
6:57 split
25.2M
3:16:17
Rank: #11439 (+9)
40K → 25.2M
9:05/mi
3:08 split
Finish· 26.22 mi
3:24:25
Rank: #11474 (-35)
25.2M → Finish
7:59/mi
8:08 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:05
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:44:20
Pace7:58 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:0824:227:5124:22
7:51
-
10K
6.21 mi12:04:1147:257:3823:03
7:25
-0:26
15K
9.32 mi12:27:481:11:027:3723:37
7:36
+0:11
20K
12.43 mi12:51:391:34:537:3823:51
7:41
+0:05
Half
13.11 mi12:56:511:40:057:385:12
7:37
-0:04
25K
15.53 mi13:15:271:58:417:3818:36
7:40
+0:03
30K
18.64 mi13:40:012:23:157:4124:34
7:54
+0:14
20M
20.00 mi13:50:462:34:007:4210:45
7:55
+0:01
21M
21.00 mi13:59:002:42:147:448:14
8:14
+0:19
35K
21.75 mi14:04:512:48:057:445:51
7:49
-0:25
23M
23.00 mi14:14:582:58:127:4510:07
8:05
+0:16
24M
24.00 mi14:22:583:06:127:468:00
8:00
-0:05
40K
24.85 mi14:29:553:13:097:466:57
8:08
+0:08
25.2M
25.20 mi14:33:033:16:177:473:08
9:05
+0:57
Finish
26.22 mi14:41:113:24:257:488:08
7:59
-1:06

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

7:25 /mi

Average Pace

7:48 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:19

46% of race

Time at Steady Pace

1:31:47

45% of race

Time at Slower Pace

18:19

9% of race

Average Pace: 7:48 /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 mi11:41:0824:227:5124:22
7:51
#15175
10K
6.21 mi12:04:1147:257:3823:03
7:25
#13309
15K
9.32 mi12:27:481:11:027:3723:37
7:36
#13036
20K
12.43 mi12:51:391:34:537:3823:51
7:41
#12781
Half
13.11 mi12:56:511:40:057:385:12
7:37
#12781
25K
15.53 mi13:15:271:58:417:3818:36
7:40
#12519
30K
18.64 mi13:40:012:23:157:4124:34
7:54
#12108
20M
20.00 mi13:50:462:34:007:4210:45
7:55
#11909
21M
21.00 mi13:59:002:42:147:448:14
8:14
#11680
35K
21.75 mi14:04:512:48:057:445:51
7:49
#11644
23M
23.00 mi14:14:582:58:127:4510:07
8:05
#11534
24M
24.00 mi14:22:583:06:127:468:00
8:00
#11476
40K
24.85 mi14:29:553:13:097:466:57
8:08
#11448
25.2M
25.20 mi14:33:033:16:177:473:08
9:05
#11439
Finish
26.22 mi14:41:113:24:257:488:08
7:59
#11474
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi15175104851048512586(Top 44%)9337(Top 58%)9337(Top 165%)
10K6.21 mi3.10 mi13309+18669735+7509735+75011335(Top 40%)8817(Top 55%)8817(Top 156%)
15K9.32 mi3.11 mi13036+2739590+1459590+14512586(Top 44%)9337(Top 58%)9337(Top 165%)
20K12.43 mi3.11 mi12781+2559426+1649426+16412176(Top 43%)9044(Top 56%)9044(Top 160%)
Half13.11 mi0.68 mi127819417+99417+912656(Top 45%)9281(Top 58%)9281(Top 164%)
25K15.53 mi2.42 mi12519+2629283+1349283+13411300(Top 40%)8522(Top 53%)8522(Top 151%)
30K18.64 mi3.11 mi12108+4119027+2569027+25610674(Top 38%)8008(Top 50%)8008(Top 142%)
20M20.00 mi1.36 mi11909+1998897+1308897+1309771(Top 34%)7401(Top 46%)7401(Top 131%)
21M21.00 mi1.00 mi11680+2298745+1528745+1528734(Top 31%)6653(Top 41%)6653(Top 118%)
35K21.75 mi0.75 mi11644+368705+408705+4010907(Top 38%)7791(Top 48%)7791(Top 138%)
23M23.00 mi1.25 mi11534+1108609+968609+9610562(Top 37%)7500(Top 47%)7500(Top 133%)
24M24.00 mi1.00 mi11476+588545+648545+6411188(Top 39%)7741(Top 48%)7741(Top 137%)
40K24.85 mi0.85 mi11448+288488+578488+5711019(Top 39%)7555(Top 47%)7555(Top 134%)
25.2M25.20 mi0.35 mi11439+98471+178471+1712141(Top 43%)8027(Top 50%)8027(Top 142%)
Finish26.22 mi1.02 mi11474-358451+208451+2012711(Top 45%)8374(Top 52%)8374(Top 148%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21story building
+97ft-345ft

Overall

12586

Males

9337

M18-39

9337

5K→10K

3.1 - 6.2 mi

Top 40%
×5story building
+79ft-138ft

Overall

11335

Males

8817

M18-39

8817

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+67ft-78ft

Overall

12586

Males

9337

M18-39

9337

15K→20K

9.3 - 12.4 mi

Top 43%
×5story building
+106ft-86ft

Overall

12176

Males

9044

M18-39

9044

20K→Half

12.4 - 13.1 mi

Top 45%
×2story building
+19ft-37ft

Overall

12656

Males

9281

M18-39

9281

Half→25K

13.1 - 15.5 mi

Top 40%
×4story building
+66ft-88ft

Overall

11300

Males

8522

M18-39

8522

25K→30K

15.5 - 18.6 mi

Top 38%
×9story building
+181ft-148ft

Overall

10674

Males

8008

M18-39

8008

30K→20M

18.6 - 20.0 mi

Top 34%
×5story building
+64ft-50ft

Overall

9771

Males

7401

M18-39

7401

20M→21M

20.0 - 21.0 mi

Top 31%
×8story building
+106ft-24ft

Overall

8734

Males

6653

M18-39

6653

21M→35K

21.0 - 21.8 mi

Top 38%
×7story building
+17ft-86ft

Overall

10907

Males

7791

M18-39

7791

35K→23M

21.8 - 23.0 mi

Top 37%
×5story building
+23ft-63ft

Overall

10562

Males

7500

M18-39

7500

23M→24M

23.0 - 24.0 mi

Top 39%
×6story building
+12ft-82ft

Overall

11188

Males

7741

M18-39

7741

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

11019

Males

7555

M18-39

7555

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

12141

Males

8027

M18-39

8027

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2story building
+22ft-21ft

Overall

12711

Males

8374

M18-39

8374

Passing Analysis

Category:
Athletes Passed
4361
Passed By
660
Net Change
+3701
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15175
5K → 10K18737+1866#15175#13309
10K → 15K35582+273#13309#13036
15K → 20K33883+255#13036#12781
20K → Half34340#12781#12781
Half → 25K29028+262#12781#12519
25K → 30K46857+411#12519#12108
30K → 20M22425+199#12108#11909
20M → 21M2389+229#11909#11680
21M → 35K7539+36#11680#11644
35K → 23M15343+110#11644#11534
23M → 24M11860+58#11534#11476
24M → 40K9365+28#11476#11448
40K → 25.2M3627+9#11448#11439
25.2M → Finish66101-35#11439#11474
TOTALS4361660+3701
📊

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