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BOSTON MARATHON 2025

Matt Rossi

Bib: 29343•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 45%
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
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
8:24/mi
26:07
↑ 97↓ 3451.5%
10K· 6.21 mi
8:06/mi
51:18
↑ 79↓ 1380.4%
15K· 9.32 mi
7:51/mi
1:15:40
↑ 67↓ 78
20K· 12.43 mi
7:29/mi
1:38:56
↑ 106↓ 860.1%
Half· 13.11 mi
7:36/mi
1:44:07
↑ 19↓ 370.5%
25K· 15.53 mi
7:45/mi
2:02:55
↑ 66↓ 880.2%
30K· 18.64 mi
7:58/mi
2:27:39
↑ 181↓ 1480.2%
20M
7:49/mi
2:38:16
↑ 64↓ 500.2%
21M
8:29/mi
2:46:45
↑ 106↓ 241.6%
35K· 21.75 mi
7:40/mi
2:52:29
↑ 17↓ 861.7%
23M
8:10/mi
3:02:43
↑ 23↓ 630.6%
24M
8:08/mi
3:10:51
↓ 821.3%
40K· 24.85 mi
8:19/mi
3:17:58
↓ 200.3%
25.2M
9:23/mi
3:21:12
↑ 13↓ 160.2%
Finish· 26.22 mi
7:30/mi
3:28:51
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:44:07
Pace7:57 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:44:44
Pace7:59 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:5326:078:2426:07
8:24
-
10K
6.21 mi12:10:0451:188:1525:11
8:06
-0:18
15K
9.32 mi12:34:261:15:408:0724:22
7:51
-0:15
20K
12.43 mi12:57:421:38:567:5823:16
7:29
-0:22
Half
13.11 mi13:02:531:44:077:575:11
7:36
+0:07
25K
15.53 mi13:21:412:02:557:5518:48
7:45
+0:09
30K
18.64 mi13:46:252:27:397:5524:44
7:58
+0:13
20M
20.00 mi13:57:022:38:167:5510:37
7:49
-0:09
21M
21.00 mi14:05:312:46:457:568:29
8:29
+0:40
35K
21.75 mi14:11:152:52:297:565:44
7:40
-0:49
23M
23.00 mi14:21:293:02:437:5710:14
8:10
+0:30
24M
24.00 mi14:29:373:10:517:578:08
8:08
-0:02
40K
24.85 mi14:36:443:17:587:587:07
8:19
+0:11
25.2M
25.20 mi14:39:583:21:127:593:14
9:23
+1:04
Finish
26.22 mi14:47:373:28:517:587:39
7:30
-1:53

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

7:29 /mi

Average Pace

7:58 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

41:50

20% of race

Time at Steady Pace

2:02:04

58% of race

Time at Slower Pace

44:57

22% of race

Average Pace: 7:58 /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 mi11:44:5326:078:2426:07
8:24
#19332
10K
6.21 mi12:10:0451:188:1525:11
8:06
#18341
15K
9.32 mi12:34:261:15:408:0724:22
7:51
#17206
20K
12.43 mi12:57:421:38:567:5823:16
7:29
#15637
Half
13.11 mi13:02:531:44:077:575:11
7:36
#15465
25K
15.53 mi13:21:412:02:557:5518:48
7:45
#14826
30K
18.64 mi13:46:252:27:397:5524:44
7:58
#14044
20M
20.00 mi13:57:022:38:167:5510:37
7:49
#13628
21M
21.00 mi14:05:312:46:457:568:29
8:29
#13392
35K
21.75 mi14:11:152:52:297:565:44
7:40
#13250
23M
23.00 mi14:21:293:02:437:5710:14
8:10
#13097
24M
24.00 mi14:29:373:10:517:578:08
8:08
#13042
40K
24.85 mi14:36:443:17:587:587:07
8:19
#13012
25.2M
25.20 mi14:39:583:21:127:593:14
9:23
#13023
Finish
26.22 mi14:47:373:28:517:587:39
7:30
#12858
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi19332121721217214728(Top 52%)10246(Top 64%)10246(Top 182%)
10K6.21 mi3.10 mi18341+99111758+41411758+41417226(Top 61%)11335(Top 70%)11335(Top 201%)
15K9.32 mi3.11 mi17206+113511319+43911319+43914728(Top 52%)10246(Top 64%)10246(Top 182%)
20K12.43 mi3.11 mi15637+156910638+68110638+68110664(Top 38%)8345(Top 52%)8345(Top 148%)
Half13.11 mi0.68 mi15465+17210575+6310575+6312514(Top 44%)9244(Top 57%)9244(Top 164%)
25K15.53 mi2.42 mi14826+63910260+31510260+31511966(Top 42%)8838(Top 55%)8838(Top 157%)
30K18.64 mi3.11 mi14044+7829873+3879873+38711103(Top 39%)8238(Top 51%)8238(Top 146%)
20M20.00 mi1.36 mi13628+4169666+2079666+2079121(Top 32%)7071(Top 44%)7071(Top 125%)
21M21.00 mi1.00 mi13392+2369526+1409526+14010338(Top 36%)7535(Top 47%)7535(Top 134%)
35K21.75 mi0.75 mi13250+1429447+799447+799795(Top 34%)7273(Top 45%)7273(Top 129%)
23M23.00 mi1.25 mi13097+1539337+1109337+11011200(Top 39%)7852(Top 49%)7852(Top 139%)
24M24.00 mi1.00 mi13042+559279+589279+5812125(Top 43%)8231(Top 51%)8231(Top 146%)
40K24.85 mi0.85 mi13012+309235+449235+4412275(Top 43%)8182(Top 51%)8182(Top 145%)
25.2M25.20 mi0.35 mi13023-119237-29237-213817(Top 49%)8851(Top 55%)8851(Top 157%)
Finish26.22 mi1.02 mi12858+1659141+969141+969235(Top 33%)6580(Top 41%)6580(Top 117%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21story building
+97ft-345ft

Overall

14728

Males

10246

M18-39

10246

5K→10K

3.1 - 6.2 mi

Top 61%
×5story building
+79ft-138ft

Overall

17226

Males

11335

M18-39

11335

10K→15K

6.2 - 9.3 mi

Top 52%
×3story building
+67ft-78ft

Overall

14728

Males

10246

M18-39

10246

15K→20K

9.3 - 12.4 mi

Top 38%
×5story building
+106ft-86ft

Overall

10664

Males

8345

M18-39

8345

20K→Half

12.4 - 13.1 mi

Top 44%
×2story building
+19ft-37ft

Overall

12514

Males

9244

M18-39

9244

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

11966

Males

8838

M18-39

8838

25K→30K

15.5 - 18.6 mi

Top 39%
×9story building
+181ft-148ft

Overall

11103

Males

8238

M18-39

8238

30K→20M

18.6 - 20.0 mi

Top 32%
×5story building
+64ft-50ft

Overall

9121

Males

7071

M18-39

7071

20M→21M

20.0 - 21.0 mi

Top 36%
×8story building
+106ft-24ft

Overall

10338

Males

7535

M18-39

7535

21M→35K

21.0 - 21.8 mi

Top 34%
×7story building
+17ft-86ft

Overall

9795

Males

7273

M18-39

7273

35K→23M

21.8 - 23.0 mi

Top 39%
×5story building
+23ft-63ft

Overall

11200

Males

7852

M18-39

7852

23M→24M

23.0 - 24.0 mi

Top 43%
×6story building
+12ft-82ft

Overall

12125

Males

8231

M18-39

8231

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

12275

Males

8182

M18-39

8182

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

13817

Males

8851

M18-39

8851

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2story building
+22ft-21ft

Overall

9235

Males

6580

M18-39

6580

Passing Analysis

Category:
Athletes Passed
6732
Passed By
258
Net Change
+6474
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19332
5K → 10K102938+991#19332#18341
10K → 15K11394+1135#18341#17206
15K → 20K15690+1569#17206#15637
20K → Half1731+172#15637#15465
Half → 25K6401+639#15465#14826
25K → 30K7919+782#14826#14044
30K → 20M4160+416#14044#13628
20M → 21M24610+236#13628#13392
21M → 35K1475+142#13392#13250
35K → 23M19542+153#13250#13097
23M → 24M9742+55#13097#13042
24M → 40K9161+30#13042#13012
40K → 25.2M2132-11#13012#13023
25.2M → Finish17813+165#13023#12858
TOTALS6732258+6474
📊

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