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BOSTON MARATHON 2025

Jessica Dineen

Bib: 25712•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
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
9:49/mi
30:30
↑ 97↓ 3451.5%
10K· 6.21 mi
9:47/mi
1:00:54
↑ 79↓ 1380.4%
15K· 9.32 mi
9:25/mi
1:30:10
↑ 67↓ 78
20K· 12.43 mi
10:03/mi
2:01:24
↑ 106↓ 860.1%
Half· 13.11 mi
9:21/mi
2:07:47
↑ 19↓ 370.5%
25K· 15.53 mi
9:59/mi
2:31:59
↑ 66↓ 880.2%
30K· 18.64 mi
10:44/mi
3:05:19
↑ 181↓ 1480.2%
20M
10:20/mi
3:19:21
↑ 64↓ 500.2%
21M
10:33/mi
3:29:54
↑ 106↓ 241.6%
35K· 21.75 mi
9:52/mi
3:37:17
↑ 17↓ 861.7%
23M
9:53/mi
3:49:40
↑ 23↓ 630.6%
24M
9:37/mi
3:59:17
↓ 821.3%
40K· 24.85 mi
10:06/mi
4:07:55
↓ 200.3%
25.2M
11:30/mi
4:11:53
↑ 13↓ 160.2%
Finish· 26.22 mi
8:52/mi
4:20:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:47
Pace9:45 /mi
2nd Half
Distance13.11 mi
Time2:13:08
Pace10:09 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:2530:309:4930:30
9:49
-
10K
6.21 mi12:25:491:00:549:4830:24
9:47
-0:02
15K
9.32 mi12:55:051:30:109:4029:16
9:25
-0:22
20K
12.43 mi13:26:192:01:249:4631:14
10:03
+0:38
Half
13.11 mi13:32:422:07:479:456:23
9:21
-0:42
25K
15.53 mi13:56:542:31:599:4724:12
9:59
+0:38
30K
18.64 mi14:30:143:05:199:5633:20
10:44
+0:45
20M
20.00 mi14:44:163:19:219:5814:02
10:20
-0:24
21M
21.00 mi14:54:493:29:5410:0010:33
10:33
+0:13
35K
21.75 mi15:02:123:37:179:597:23
9:52
-0:41
23M
23.00 mi15:14:353:49:409:5912:23
9:53
+0:01
24M
24.00 mi15:24:123:59:179:589:37
9:37
-0:16
40K
24.85 mi15:32:504:07:559:588:38
10:06
+0:29
25.2M
25.20 mi15:36:484:11:5310:003:58
11:30
+1:24
Finish
26.22 mi15:45:504:20:559:589:02
8:52
-2:38

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

8:52 /mi

Average Pace

9:58 /mi

Slowest Pace

11:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

44:41

17% of race

Time at Steady Pace

2:34:21

59% of race

Time at Slower Pace

1:01:53

24% of race

Average Pace: 9:57 /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 mi11:55:2530:309:4930:30
9:49
#25134
10K
6.21 mi12:25:491:00:549:4830:24
9:47
#24979
15K
9.32 mi12:55:051:30:109:4029:16
9:25
#24512
20K
12.43 mi13:26:192:01:249:4631:14
10:03
#24469
Half
13.11 mi13:32:422:07:479:456:23
9:21
#24398
25K
15.53 mi13:56:542:31:599:4724:12
9:59
#24200
30K
18.64 mi14:30:143:05:199:5633:20
10:44
#24082
20M
20.00 mi14:44:163:19:219:5814:02
10:20
#23914
21M
21.00 mi14:54:493:29:5410:0010:33
10:33
#23717
35K
21.75 mi15:02:123:37:179:597:23
9:52
#23633
23M
23.00 mi15:14:353:49:409:5912:23
9:53
#23429
24M
24.00 mi15:24:123:59:179:589:37
9:37
#23293
40K
24.85 mi15:32:504:07:559:588:38
10:06
#23186
25.2M
25.20 mi15:36:484:11:5310:003:58
11:30
#23166
Finish
26.22 mi15:45:504:20:559:589:02
8:52
#23055
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25134102781027823531(Top 83%)9394(Top 77%)9394(Top 172%)
10K6.21 mi3.10 mi24979+15510221+5710221+5724819(Top 87%)10134(Top 83%)10134(Top 185%)
15K9.32 mi3.11 mi24512+4679962+2599962+25923531(Top 83%)9394(Top 77%)9394(Top 172%)
20K12.43 mi3.11 mi24469+439959+39959+324346(Top 86%)9904(Top 81%)9904(Top 181%)
Half13.11 mi0.68 mi24398+719916+439916+4323155(Top 82%)9238(Top 76%)9238(Top 169%)
25K15.53 mi2.42 mi24200+1989819+979819+9723220(Top 82%)9315(Top 76%)9315(Top 170%)
30K18.64 mi3.11 mi24082+1189772+479772+4723461(Top 83%)9586(Top 78%)9586(Top 175%)
20M20.00 mi1.36 mi23914+1689702+709702+7021957(Top 77%)8869(Top 73%)8869(Top 162%)
21M21.00 mi1.00 mi23717+1979618+849618+8420194(Top 71%)8021(Top 66%)8021(Top 147%)
35K21.75 mi0.75 mi23633+849578+409578+4021547(Top 76%)8802(Top 72%)8802(Top 161%)
23M23.00 mi1.25 mi23429+2049494+849494+8420137(Top 71%)8127(Top 66%)8127(Top 149%)
24M24.00 mi1.00 mi23293+1369442+529442+5220089(Top 71%)8138(Top 67%)8138(Top 149%)
40K24.85 mi0.85 mi23186+1079408+349408+3420793(Top 73%)8562(Top 70%)8562(Top 157%)
25.2M25.20 mi0.35 mi23166+209400+89400+822094(Top 78%)9204(Top 75%)9204(Top 168%)
Finish26.22 mi1.02 mi23055+1119349+519349+5118405(Top 65%)7303(Top 60%)7303(Top 134%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21story building
+97ft-345ft

Overall

23531

Females

9394

F18-39

9394

5K→10K

3.1 - 6.2 mi

Top 87%
×5story building
+79ft-138ft

Overall

24819

Females

10134

F18-39

10134

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+67ft-78ft

Overall

23531

Females

9394

F18-39

9394

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

24346

Females

9904

F18-39

9904

20K→Half

12.4 - 13.1 mi

Top 82%
×2story building
+19ft-37ft

Overall

23155

Females

9238

F18-39

9238

Half→25K

13.1 - 15.5 mi

Top 82%
×4story building
+66ft-88ft

Overall

23220

Females

9315

F18-39

9315

25K→30K

15.5 - 18.6 mi

Top 83%
×9story building
+181ft-148ft

Overall

23461

Females

9586

F18-39

9586

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

21957

Females

8869

F18-39

8869

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

20194

Females

8021

F18-39

8021

21M→35K

21.0 - 21.8 mi

Top 76%
×7story building
+17ft-86ft

Overall

21547

Females

8802

F18-39

8802

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

20137

Females

8127

F18-39

8127

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

20089

Females

8138

F18-39

8138

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

20793

Females

8562

F18-39

8562

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

22094

Females

9204

F18-39

9204

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

18405

Females

7303

F18-39

7303

Passing Analysis

Category:
Athletes Passed
2495
Passed By
416
Net Change
+2079
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25134
5K → 10K264109+155#25134#24979
10K → 15K4758+467#24979#24512
15K → 20K163120+43#24512#24469
20K → Half743+71#24469#24398
Half → 25K23133+198#24398#24200
25K → 30K21597+118#24200#24082
30K → 20M17810+168#24082#23914
20M → 21M2025+197#23914#23717
21M → 35K939+84#23717#23633
35K → 23M2084+204#23633#23429
23M → 24M1437+136#23429#23293
24M → 40K1103+107#23293#23186
40K → 25.2M266+20#23186#23166
25.2M → Finish1132+111#23166#23055
TOTALS2495416+2079
📊

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