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BOSTON MARATHON 2025

Bridget Assip

Bib: 30053•F

NY

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
9:36/mi
29:49
↑ 97↓ 3451.5%
10K· 6.21 mi
9:30/mi
59:21
↑ 79↓ 1380.4%
15K· 9.32 mi
9:31/mi
1:28:54
↑ 67↓ 78
20K· 12.43 mi
9:41/mi
1:59:00
↑ 106↓ 860.1%
Half· 13.11 mi
9:36/mi
2:05:33
↑ 19↓ 370.5%
25K· 15.53 mi
9:56/mi
2:29:37
↑ 66↓ 880.2%
30K· 18.64 mi
9:56/mi
3:00:28
↑ 181↓ 1480.2%
20M
10:06/mi
3:14:11
↑ 64↓ 500.2%
21M
10:19/mi
3:24:30
↑ 106↓ 241.6%
35K· 21.75 mi
9:43/mi
3:31:46
↑ 17↓ 861.7%
23M
9:56/mi
3:44:12
↑ 23↓ 630.6%
24M
9:52/mi
3:54:04
↓ 821.3%
40K· 24.85 mi
9:52/mi
4:02:30
↓ 200.3%
25.2M
10:09/mi
4:06:00
↑ 13↓ 160.2%
Finish· 26.22 mi
9:06/mi
4:15:16
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:33
Pace9:35 /mi
2nd Half
Distance13.11 mi
Time2:09:43
Pace9:54 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:0129:499:3629:49
9:36
-
10K
6.21 mi12:19:3359:219:3329:32
9:30
-0:06
15K
9.32 mi12:49:061:28:549:3229:33
9:31
+0:01
20K
12.43 mi13:19:121:59:009:3530:06
9:41
+0:10
Half
13.11 mi13:25:452:05:339:356:33
9:36
-0:05
25K
15.53 mi13:49:492:29:379:3824:04
9:56
+0:20
30K
18.64 mi14:20:403:00:289:4130:51
9:56
0:00
20M
20.00 mi14:34:233:14:119:4313:43
10:06
+0:10
21M
21.00 mi14:44:423:24:309:4410:19
10:19
+0:13
35K
21.75 mi14:51:583:31:469:447:16
9:43
-0:36
23M
23.00 mi15:04:243:44:129:4512:26
9:56
+0:13
24M
24.00 mi15:14:163:54:049:459:52
9:52
-0:04
40K
24.85 mi15:22:424:02:309:458:26
9:52
0:00
25.2M
25.20 mi15:26:124:06:009:463:30
10:09
+0:17
Finish
26.22 mi15:35:284:15:169:459:16
9:06
-1:03

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

9:06 /mi

Average Pace

9:45 /mi

Slowest Pace

10:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:47:44

89% of race

Time at Steady Pace

27:32

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:44 /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 mi11:50:0129:499:3629:49
9:36
#24551
10K
6.21 mi12:19:3359:219:3329:32
9:30
#24330
15K
9.32 mi12:49:061:28:549:3229:33
9:31
#24141
20K
12.43 mi13:19:121:59:009:3530:06
9:41
#23937
Half
13.11 mi13:25:452:05:339:356:33
9:36
#23929
25K
15.53 mi13:49:492:29:379:3824:04
9:56
#23779
30K
18.64 mi14:20:403:00:289:4130:51
9:56
#23345
20M
20.00 mi14:34:233:14:119:4313:43
10:06
#23176
21M
21.00 mi14:44:423:24:309:4410:19
10:19
#22975
35K
21.75 mi14:51:583:31:469:447:16
9:43
#22909
23M
23.00 mi15:04:243:44:129:4512:26
9:56
#22756
24M
24.00 mi15:14:163:54:049:459:52
9:52
#22645
40K
24.85 mi15:22:424:02:309:458:26
9:52
#22549
25.2M
25.20 mi15:26:124:06:009:463:30
10:09
#22483
Finish
26.22 mi15:35:284:15:169:459:16
9:06
#22386
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi245519981998123780(Top 84%)9530(Top 78%)9530(Top 174%)
10K6.21 mi3.10 mi24330+2219860+1219860+12124128(Top 85%)9757(Top 80%)9757(Top 178%)
15K9.32 mi3.11 mi24141+1899748+1129748+11223780(Top 84%)9530(Top 78%)9530(Top 174%)
20K12.43 mi3.11 mi23937+2049657+919657+9123452(Top 83%)9394(Top 77%)9394(Top 172%)
Half13.11 mi0.68 mi23929+89654+39654+323852(Top 84%)9613(Top 79%)9613(Top 176%)
25K15.53 mi2.42 mi23779+1509572+829572+8223069(Top 81%)9228(Top 75%)9228(Top 169%)
30K18.64 mi3.11 mi23345+4349373+1999373+19921402(Top 75%)8457(Top 69%)8457(Top 155%)
20M20.00 mi1.36 mi23176+1699298+759298+7521270(Top 75%)8506(Top 70%)8506(Top 156%)
21M21.00 mi1.00 mi22975+2019213+859213+8519456(Top 68%)7597(Top 62%)7597(Top 139%)
35K21.75 mi0.75 mi22909+669190+239190+2321070(Top 74%)8545(Top 70%)8545(Top 156%)
23M23.00 mi1.25 mi22756+1539131+599131+5920283(Top 71%)8193(Top 67%)8193(Top 150%)
24M24.00 mi1.00 mi22645+1119100+319100+3120971(Top 74%)8589(Top 70%)8589(Top 157%)
40K24.85 mi0.85 mi22549+969058+429058+4220028(Top 71%)8182(Top 67%)8182(Top 150%)
25.2M25.20 mi0.35 mi22483+669030+289030+2817789(Top 63%)7041(Top 58%)7041(Top 129%)
Finish26.22 mi1.02 mi22386+978991+398991+3919526(Top 69%)7884(Top 64%)7884(Top 144%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21story building
+97ft-345ft

Overall

23780

Females

9530

F18-39

9530

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

24128

Females

9757

F18-39

9757

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+67ft-78ft

Overall

23780

Females

9530

F18-39

9530

15K→20K

9.3 - 12.4 mi

Top 83%
×5story building
+106ft-86ft

Overall

23452

Females

9394

F18-39

9394

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+19ft-37ft

Overall

23852

Females

9613

F18-39

9613

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

23069

Females

9228

F18-39

9228

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

21402

Females

8457

F18-39

8457

30K→20M

18.6 - 20.0 mi

Top 75%
×5story building
+64ft-50ft

Overall

21270

Females

8506

F18-39

8506

20M→21M

20.0 - 21.0 mi

Top 68%
×8story building
+106ft-24ft

Overall

19456

Females

7597

F18-39

7597

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

21070

Females

8545

F18-39

8545

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

20283

Females

8193

F18-39

8193

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

20971

Females

8589

F18-39

8589

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

20028

Females

8182

F18-39

8182

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

17789

Females

7041

F18-39

7041

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

19526

Females

7884

F18-39

7884

Passing Analysis

Category:
Athletes Passed
2517
Passed By
352
Net Change
+2165
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24551
5K → 10K333112+221#24551#24330
10K → 15K25566+189#24330#24141
15K → 20K24844+204#24141#23937
20K → Half2315+8#23937#23929
Half → 25K19646+150#23929#23779
25K → 30K45117+434#23779#23345
30K → 20M1789+169#23345#23176
20M → 21M2054+201#23176#22975
21M → 35K7913+66#22975#22909
35K → 23M1585+153#22909#22756
23M → 24M1187+111#22756#22645
24M → 40K1015+96#22645#22549
40K → 25.2M682+66#22549#22483
25.2M → Finish1047+97#22483#22386
TOTALS2517352+2165
📊

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