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BOSTON MARATHON 2025

Jakob Quentin

Bib: 4030•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 6%
Gender (Male)
#0 / 16105
Top 10%
Division (M18-39)
#0 / 5642
Top 23%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:48
Rank: #1235
Start → 5K
18:48 | 6:03/mi
10K· 6.21 mi
37:50
Rank: #1380 (-145)
5K → 10K
19:02 | 6:08/mi
15K· 9.32 mi
56:46
Rank: #1363 (+17)
10K → 15K
18:56 | 6:06/mi
20K· 12.43 mi
1:15:51
Rank: #1342 (+21)
15K → 20K
19:05 | 6:09/mi
Half· 13.11 mi
1:19:58
Rank: #1339 (+3)
20K → Half
4:07 | 6:02/mi
25K· 15.53 mi
1:34:54
Rank: #1313 (+26)
Half → 25K
14:56 | 6:10/mi
30K· 18.64 mi
1:54:31
Rank: #1286 (+27)
25K → 30K
19:37 | 6:19/mi
20M
2:03:07
Rank: #1251 (+35)
30K → 20M
8:36 | 6:20/mi
21M
2:09:35
Rank: #1183 (+68)
20M → 21M
6:28 | 6:28/mi
35K· 21.75 mi
2:14:26
Rank: #1205 (-22)
21M → 35K
4:51 | 6:28/mi
23M
2:22:47
Rank: #1200 (+5)
35K → 23M
8:21 | 6:40/mi
24M
2:29:29
Rank: #1241 (-41)
23M → 24M
6:42 | 6:42/mi
40K· 24.85 mi
2:35:26
Rank: #1301 (-60)
24M → 40K
5:57 | 6:58/mi
25.2M
2:38:49
Rank: #1423 (-122)
40K → 25.2M
3:23 | 9:49/mi
Finish· 26.22 mi
2:46:31
Rank: #1618 (-195)
25.2M → Finish
7:42 | 7:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:58
Pace6:06 /mi
2nd Half
Distance13.11 mi
Time1:26:33
Pace6:36 /mi
📊Positive Split: 8.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:3318:486:0318:48
6:03
-
10K
6.21 mi10:39:3537:506:0519:02
6:08
+0:05
15K
9.32 mi10:58:3156:466:0518:56
6:06
-0:02
20K
12.43 mi11:17:361:15:516:0619:05
6:09
+0:03
Half
13.11 mi11:21:431:19:586:064:07
6:02
-0:07
25K
15.53 mi11:36:391:34:546:0714:56
6:10
+0:08
30K
18.64 mi11:56:161:54:316:0919:37
6:19
+0:09
20M
20.00 mi12:04:522:03:076:098:36
6:20
+0:01
21M
21.00 mi12:11:202:09:356:106:28
6:28
+0:08
35K
21.75 mi12:16:112:14:266:114:51
6:28
0:00
23M
23.00 mi12:24:322:22:476:128:21
6:40
+0:12
24M
24.00 mi12:31:142:29:296:146:42
6:42
+0:02
40K
24.85 mi12:37:112:35:266:155:57
6:58
+0:16
25.2M
25.20 mi12:40:342:38:496:183:23
9:49
+2:51
Finish
26.22 mi12:48:162:46:316:217:42
7:33
-2:16

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

6:02 /mi

Average Pace

6:21 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:29:29

90% of race

Time at Slower Pace

17:02

10% of race

Average Pace: 6:21 /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 mi10:20:3318:486:0318:48
6:03
#1235
10K
6.21 mi10:39:3537:506:0519:02
6:08
#1380
15K
9.32 mi10:58:3156:466:0518:56
6:06
#1363
20K
12.43 mi11:17:361:15:516:0619:05
6:09
#1342
Half
13.11 mi11:21:431:19:586:064:07
6:02
#1339
25K
15.53 mi11:36:391:34:546:0714:56
6:10
#1313
30K
18.64 mi11:56:161:54:316:0919:37
6:19
#1286
20M
20.00 mi12:04:522:03:076:098:36
6:20
#1251
21M
21.00 mi12:11:202:09:356:106:28
6:28
#1183
35K
21.75 mi12:16:112:14:266:114:51
6:28
#1205
23M
23.00 mi12:24:322:22:476:128:21
6:40
#1200
24M
24.00 mi12:31:142:29:296:146:42
6:42
#1241
40K
24.85 mi12:37:112:35:266:155:57
6:58
#1301
25.2M
25.20 mi12:40:342:38:496:183:23
9:49
#1423
Finish
26.22 mi12:48:162:46:316:217:42
7:33
#1618
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1235117011701348(Top 5%)1280(Top 8%)1280(Top 23%)
10K6.21 mi3.10 mi1380-1451313-1431313-1431574(Top 6%)1497(Top 9%)1497(Top 27%)
15K9.32 mi3.11 mi1363+171295+181295+181348(Top 5%)1280(Top 8%)1280(Top 23%)
20K12.43 mi3.11 mi1342+211273+221273+221337(Top 5%)1266(Top 8%)1266(Top 22%)
Half13.11 mi0.68 mi1339+31269+41269+41306(Top 5%)1240(Top 8%)1240(Top 22%)
25K15.53 mi2.42 mi1313+261243+261243+261313(Top 5%)1244(Top 8%)1244(Top 22%)
30K18.64 mi3.11 mi1286+271214+291214+291249(Top 4%)1179(Top 7%)1179(Top 21%)
20M20.00 mi1.36 mi1251+351181+331181+331047(Top 4%)989(Top 6%)989(Top 18%)
21M21.00 mi1.00 mi1183+681114+671114+67631(Top 2%)595(Top 4%)595(Top 11%)
35K21.75 mi0.75 mi1205-221135-211135-212335(Top 8%)2178(Top 14%)2178(Top 39%)
23M23.00 mi1.25 mi1200+51130+51130+52124(Top 7%)1985(Top 12%)1985(Top 35%)
24M24.00 mi1.00 mi1241-411168-381168-382987(Top 11%)2711(Top 17%)2711(Top 48%)
40K24.85 mi0.85 mi1301-601225-571225-573667(Top 13%)3237(Top 20%)3237(Top 57%)
25.2M25.20 mi0.35 mi1423-1221343-1181343-11816036(Top 56%)9861(Top 61%)9861(Top 175%)
Finish26.22 mi1.02 mi1618-1951532-1891532-1899560(Top 34%)6732(Top 42%)6732(Top 119%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1348

Males

1280

M18-39

1280

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1574

Males

1497

M18-39

1497

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1348

Males

1280

M18-39

1280

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1337

Males

1266

M18-39

1266

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1306

Males

1240

M18-39

1240

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1313

Males

1244

M18-39

1244

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1249

Males

1179

M18-39

1179

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1047

Males

989

M18-39

989

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

631

Males

595

M18-39

595

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2335

Males

2178

M18-39

2178

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

2124

Males

1985

M18-39

1985

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

2987

Males

2711

M18-39

2711

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3667

Males

3237

M18-39

3237

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

16036

Males

9861

M18-39

9861

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

9560

Males

6732

M18-39

6732

Passing Analysis

Category:
Athletes Passed
438
Passed By
821
Net Change
-383
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1235
5K → 10K27172-145#1235#1380
10K → 15K5134+17#1380#1363
15K → 20K5736+21#1363#1342
20K → Half118+3#1342#1339
Half → 25K5428+26#1339#1313
25K → 30K6639+27#1313#1286
30K → 20M438+35#1286#1251
20M → 21M691+68#1251#1183
21M → 35K1133-22#1183#1205
35K → 23M3429+5#1205#1200
23M → 24M1051-41#1200#1241
24M → 40K464-60#1241#1301
40K → 25.2M0122-122#1301#1423
25.2M → Finish1196-195#1423#1618
TOTALS438821-383
📊

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