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BOSTON MARATHON 2025

Jeremy Romero

Bib: 5213•M

CO

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 20%
Gender (Male)
#0 / 16105
Top 32%
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
20:12
Rank: #3846
Start → 5K
20:12 | 6:30/mi
10K· 6.21 mi
40:07
Rank: #3450 (+396)
5K → 10K
19:55 | 6:25/mi
15K· 9.32 mi
59:56
Rank: #3216 (+234)
10K → 15K
19:49 | 6:23/mi
20K· 12.43 mi
1:19:37
Rank: #2898 (+318)
15K → 20K
19:41 | 6:20/mi
Half· 13.11 mi
1:23:51
Rank: #2839 (+59)
20K → Half
4:14 | 6:12/mi
25K· 15.53 mi
1:39:14
Rank: #2671 (+168)
Half → 25K
15:23 | 6:21/mi
30K· 18.64 mi
1:59:19
Rank: #2453 (+218)
25K → 30K
20:05 | 6:28/mi
20M
2:08:19
Rank: #2400 (+53)
30K → 20M
9:00 | 6:37/mi
21M
2:15:29
Rank: #2392 (+8)
20M → 21M
7:10 | 7:10/mi
35K· 21.75 mi
2:21:08
Rank: #2582 (-190)
21M → 35K
5:39 | 7:33/mi
23M
2:32:47
Rank: #3305 (-723)
35K → 23M
11:39 | 9:18/mi
24M
2:41:26
Rank: #3789 (-484)
23M → 24M
8:39 | 8:39/mi
40K· 24.85 mi
2:50:29
Rank: #4698 (-909)
24M → 40K
9:03 | 10:35/mi
25.2M
2:55:09
Rank: #5200 (-502)
40K → 25.2M
4:40 | 13:32/mi
Finish· 26.22 mi
3:05:16
Rank: #5806 (-606)
25.2M → Finish
10:07 | 9:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:51
Pace6:24 /mi
2nd Half
Distance13.11 mi
Time1:41:25
Pace7:44 /mi
📊Positive Split: 21.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:5820:126:3020:12
6:30
-
10K
6.21 mi10:45:5340:076:2719:55
6:25
-0:05
15K
9.32 mi11:05:4259:566:2619:49
6:23
-0:02
20K
12.43 mi11:25:231:19:376:2419:41
6:20
-0:03
Half
13.11 mi11:29:371:23:516:244:14
6:12
-0:08
25K
15.53 mi11:45:001:39:146:2315:23
6:21
+0:09
30K
18.64 mi12:05:051:59:196:2420:05
6:28
+0:07
20M
20.00 mi12:14:052:08:196:259:00
6:37
+0:09
21M
21.00 mi12:21:152:15:296:277:10
7:10
+0:33
35K
21.75 mi12:26:542:21:086:295:39
7:33
+0:23
23M
23.00 mi12:38:332:32:476:3911:39
9:18
+1:45
24M
24.00 mi12:47:122:41:266:448:39
8:39
-0:39
40K
24.85 mi12:56:152:50:296:529:03
10:35
+1:56
25.2M
25.20 mi13:00:552:55:096:574:40
13:32
+2:57
Finish
26.22 mi13:11:023:05:167:0410:07
9:56
-3:36

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

6:12 /mi

Average Pace

7:04 /mi

Slowest Pace

13:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:21:08

76% of race

Time at Slower Pace

44:08

24% of race

Average Pace: 7:04 /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 mi10:25:5820:126:3020:12
6:30
#3846
10K
6.21 mi10:45:5340:076:2719:55
6:25
#3450
15K
9.32 mi11:05:4259:566:2619:49
6:23
#3216
20K
12.43 mi11:25:231:19:376:2419:41
6:20
#2898
Half
13.11 mi11:29:371:23:516:244:14
6:12
#2839
25K
15.53 mi11:45:001:39:146:2315:23
6:21
#2671
30K
18.64 mi12:05:051:59:196:2420:05
6:28
#2453
20M
20.00 mi12:14:052:08:196:259:00
6:37
#2400
21M
21.00 mi12:21:152:15:296:277:10
7:10
#2392
35K
21.75 mi12:26:542:21:086:295:39
7:33
#2582
23M
23.00 mi12:38:332:32:476:3911:39
9:18
#3305
24M
24.00 mi12:47:122:41:266:448:39
8:39
#3789
40K
24.85 mi12:56:152:50:296:529:03
10:35
#4698
25.2M
25.20 mi13:00:552:55:096:574:40
13:32
#5200
Finish
26.22 mi13:11:023:05:167:0410:07
9:56
#5806
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3846363936392799(Top 10%)2665(Top 17%)2665(Top 47%)
10K6.21 mi3.10 mi3450+3963276+3633276+3633106(Top 11%)2955(Top 18%)2955(Top 52%)
15K9.32 mi3.11 mi3216+2343057+2193057+2192799(Top 10%)2665(Top 17%)2665(Top 47%)
20K12.43 mi3.11 mi2898+3182763+2942763+2942193(Top 8%)2092(Top 13%)2092(Top 37%)
Half13.11 mi0.68 mi2839+592706+572706+572018(Top 7%)1927(Top 12%)1927(Top 34%)
25K15.53 mi2.42 mi2671+1682549+1572549+1572080(Top 7%)1981(Top 12%)1981(Top 35%)
30K18.64 mi3.11 mi2453+2182340+2092340+2091826(Top 6%)1736(Top 11%)1736(Top 31%)
20M20.00 mi1.36 mi2400+532290+502290+502124(Top 7%)2011(Top 12%)2011(Top 36%)
21M21.00 mi1.00 mi2392+82280+102280+102994(Top 11%)2768(Top 17%)2768(Top 49%)
35K21.75 mi0.75 mi2582-1902458-1782458-1788933(Top 31%)6795(Top 42%)6795(Top 120%)
23M23.00 mi1.25 mi3305-7233118-6603118-66017763(Top 63%)10841(Top 67%)10841(Top 192%)
24M24.00 mi1.00 mi3789-4843538-4203538-42015401(Top 54%)9752(Top 61%)9752(Top 173%)
40K24.85 mi0.85 mi4698-9094312-7744312-77422128(Top 78%)12796(Top 79%)12796(Top 227%)
25.2M25.20 mi0.35 mi5200-5024725-4134725-41325703(Top 90%)14585(Top 91%)14585(Top 259%)
Finish26.22 mi1.02 mi5806-6065173-4485173-44822685(Top 80%)13109(Top 81%)13109(Top 232%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2799

Males

2665

M18-39

2665

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

3106

Males

2955

M18-39

2955

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2799

Males

2665

M18-39

2665

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2193

Males

2092

M18-39

2092

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

2018

Males

1927

M18-39

1927

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

2080

Males

1981

M18-39

1981

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1826

Males

1736

M18-39

1736

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

2124

Males

2011

M18-39

2011

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

2994

Males

2768

M18-39

2768

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8933

Males

6795

M18-39

6795

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

17763

Males

10841

M18-39

10841

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

15401

Males

9752

M18-39

9752

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

22128

Males

12796

M18-39

12796

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

25703

Males

14585

M18-39

14585

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

22685

Males

13109

M18-39

13109

Passing Analysis

Category:
Athletes Passed
1599
Passed By
3559
Net Change
-1960
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3846
5K → 10K42226+396#3846#3450
10K → 15K25319+234#3450#3216
15K → 20K3213+318#3216#2898
20K → Half601+59#2898#2839
Half → 25K1757+168#2839#2671
25K → 30K2257+218#2671#2453
30K → 20M7320+53#2453#2400
20M → 21M4840+8#2400#2392
21M → 35K7197-190#2392#2582
35K → 23M6729-723#2582#3305
23M → 24M4488-484#3305#3789
24M → 40K1910-909#3789#4698
40K → 25.2M0502-502#4698#5200
25.2M → Finish4610-606#5200#5806
TOTALS15993559-1960
📊

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