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BOSTON MARATHON 2025

Tommy Ros

Bib: 1785•M

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 29%
Gender (Male)
#0 / 16105
Top 42%
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
19:20
Rank: #2000
Start → 5K
19:20 | 6:13/mi
10K· 6.21 mi
38:28
Rank: #1831 (+169)
5K → 10K
19:08 | 6:10/mi
15K· 9.32 mi
58:56
Rank: #2535 (-704)
10K → 15K
20:28 | 6:35/mi
20K· 12.43 mi
1:21:30
Rank: #3871 (-1336)
15K → 20K
22:34 | 7:16/mi
Half· 13.11 mi
1:26:12
Rank: #3990 (-119)
20K → Half
4:42 | 6:53/mi
25K· 15.53 mi
1:44:39
Rank: #5130 (-1140)
Half → 25K
18:27 | 7:37/mi
30K· 18.64 mi
2:08:31
Rank: #5928 (-798)
25K → 30K
23:52 | 7:41/mi
20M
2:19:40
Rank: #6277 (-349)
30K → 20M
11:09 | 8:12/mi
21M
2:27:44
Rank: #6296 (-19)
20M → 21M
8:04 | 8:04/mi
35K· 21.75 mi
2:33:58
Rank: #6503 (-207)
21M → 35K
6:14 | 8:20/mi
23M
2:45:53
Rank: #7182 (-679)
35K → 23M
11:55 | 9:31/mi
24M
2:54:28
Rank: #7486 (-304)
23M → 24M
8:35 | 8:35/mi
40K· 24.85 mi
3:02:17
Rank: #7845 (-359)
24M → 40K
7:49 | 9:09/mi
25.2M
3:05:49
Rank: #8045 (-200)
40K → 25.2M
3:32 | 10:15/mi
Finish· 26.22 mi
3:13:49
Rank: #8157 (-112)
25.2M → Finish
8:00 | 7:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:12
Pace6:35 /mi
2nd Half
Distance13.11 mi
Time1:47:37
Pace8:13 /mi
📊Positive Split: 24.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:5319:206:1319:20
6:13
-
10K
6.21 mi10:39:0138:286:1119:08
6:10
-0:03
15K
9.32 mi10:59:2958:566:1920:28
6:35
+0:25
20K
12.43 mi11:22:031:21:306:3322:34
7:16
+0:41
Half
13.11 mi11:26:451:26:126:354:42
6:53
-0:23
25K
15.53 mi11:45:121:44:396:4418:27
7:37
+0:44
30K
18.64 mi12:09:042:08:316:5423:52
7:41
+0:04
20M
20.00 mi12:20:132:19:406:5911:09
8:12
+0:31
21M
21.00 mi12:28:172:27:447:028:04
8:04
-0:08
35K
21.75 mi12:34:312:33:587:056:14
8:20
+0:16
23M
23.00 mi12:46:262:45:537:1311:55
9:31
+1:11
24M
24.00 mi12:55:012:54:287:168:35
8:35
-0:56
40K
24.85 mi13:02:503:02:177:207:49
9:09
+0:34
25.2M
25.20 mi13:06:223:05:497:223:32
10:15
+1:06
Finish
26.22 mi13:14:223:13:497:248:00
7:51
-2:24

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

6:10 /mi

Average Pace

7:24 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:12

44% of race

Time at Steady Pace

1:15:46

39% of race

Time at Slower Pace

31:51

16% of race

Average Pace: 7:24 /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 mi10:19:5319:206:1319:20
6:13
#2000
10K
6.21 mi10:39:0138:286:1119:08
6:10
#1831
15K
9.32 mi10:59:2958:566:1920:28
6:35
#2535
20K
12.43 mi11:22:031:21:306:3322:34
7:16
#3871
Half
13.11 mi11:26:451:26:126:354:42
6:53
#3990
25K
15.53 mi11:45:121:44:396:4418:27
7:37
#5130
30K
18.64 mi12:09:042:08:316:5423:52
7:41
#5928
20M
20.00 mi12:20:132:19:406:5911:09
8:12
#6277
21M
21.00 mi12:28:172:27:447:028:04
8:04
#6296
35K
21.75 mi12:34:312:33:587:056:14
8:20
#6503
23M
23.00 mi12:46:262:45:537:1311:55
9:31
#7182
24M
24.00 mi12:55:012:54:287:168:35
8:35
#7486
40K
24.85 mi13:02:503:02:177:207:49
9:09
#7845
25.2M
25.20 mi13:06:223:05:497:223:32
10:15
#8045
Finish
26.22 mi13:14:223:13:497:248:00
7:51
#8157
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2000190319034143(Top 15%)3898(Top 24%)3898(Top 69%)
10K6.21 mi3.10 mi1831+1691741+1621741+1621724(Top 6%)1641(Top 10%)1641(Top 29%)
15K9.32 mi3.11 mi2535-7042419-6782419-6784143(Top 15%)3898(Top 24%)3898(Top 69%)
20K12.43 mi3.11 mi3871-13363648-12293648-12298720(Top 31%)7286(Top 45%)7286(Top 129%)
Half13.11 mi0.68 mi3990-1193758-1103758-1106827(Top 24%)6092(Top 38%)6092(Top 108%)
25K15.53 mi2.42 mi5130-11404754-9964754-99610814(Top 38%)8288(Top 51%)8288(Top 147%)
30K18.64 mi3.11 mi5928-7985382-6285382-6289059(Top 32%)7167(Top 45%)7167(Top 127%)
20M20.00 mi1.36 mi6277-3495642-2605642-26011794(Top 42%)8408(Top 52%)8408(Top 149%)
21M21.00 mi1.00 mi6296-195639+35639+37724(Top 27%)6107(Top 38%)6107(Top 108%)
35K21.75 mi0.75 mi6503-2075780-1415780-14114403(Top 51%)9435(Top 59%)9435(Top 167%)
23M23.00 mi1.25 mi7182-6796215-4356215-43518753(Top 66%)11323(Top 70%)11323(Top 201%)
24M24.00 mi1.00 mi7486-3046379-1646379-16415005(Top 53%)9574(Top 59%)9574(Top 170%)
40K24.85 mi0.85 mi7845-3596579-2006579-20017039(Top 60%)10380(Top 64%)10380(Top 184%)
25.2M25.20 mi0.35 mi8045-2006690-1116690-11117987(Top 63%)10787(Top 67%)10787(Top 191%)
Finish26.22 mi1.02 mi8157-1126723-336723-3311769(Top 41%)7907(Top 49%)7907(Top 140%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4143

Males

3898

M18-39

3898

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1724

Males

1641

M18-39

1641

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4143

Males

3898

M18-39

3898

15K→20K

9.3 - 12.4 mi

Top 31%
×5stories
+106ft-86ft

Overall

8720

Males

7286

M18-39

7286

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6827

Males

6092

M18-39

6092

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10814

Males

8288

M18-39

8288

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

9059

Males

7167

M18-39

7167

30K→20M

18.6 - 20.0 mi

Top 42%
×5stories
+64ft-50ft

Overall

11794

Males

8408

M18-39

8408

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

7724

Males

6107

M18-39

6107

21M→35K

21.0 - 21.8 mi

Top 51%
×7stories
+17ft-86ft

Overall

14403

Males

9435

M18-39

9435

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

18753

Males

11323

M18-39

11323

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

15005

Males

9574

M18-39

9574

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

17039

Males

10380

M18-39

10380

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

17987

Males

10787

M18-39

10787

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

11769

Males

7907

M18-39

7907

Passing Analysis

Category:
Athletes Passed
461
Passed By
6618
Net Change
-6157
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2000
5K → 10K21243+169#2000#1831
10K → 15K4708-704#1831#2535
15K → 20K21338-1336#2535#3871
20K → Half0119-119#3871#3990
Half → 25K71147-1140#3990#5130
25K → 30K52850-798#5130#5928
30K → 20M17366-349#5928#6277
20M → 21M5877-19#6277#6296
21M → 35K12219-207#6296#6503
35K → 23M17696-679#6503#7182
23M → 24M21325-304#7182#7486
24M → 40K15374-359#7486#7845
40K → 25.2M3203-200#7845#8045
25.2M → Finish41153-112#8045#8157
TOTALS4616618-6157
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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