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BOSTON MARATHON 2025

Danielle Bellino

Bib: 10920•F

WI

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 13%
Gender (Female)
#0 / 12228
Top 2%
Division (F18-39)
#0 / 5469
Top 4%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:49
Rank: #5470
Start → 5K
6:42/mi
20:49 split
10K· 6.21 mi
41:37
Rank: #5350 (+120)
5K → 10K
6:42/mi
20:48 split
15K· 9.32 mi
1:02:25
Rank: #5232 (+118)
10K → 15K
6:42/mi
20:48 split
20K· 12.43 mi
1:23:16
Rank: #4999 (+233)
15K → 20K
6:43/mi
20:51 split
Half· 13.11 mi
1:27:47
Rank: #4969 (+30)
20K → Half
6:37/mi
4:31 split
25K· 15.53 mi
1:44:02
Rank: #4770 (+199)
Half → 25K
6:42/mi
16:15 split
30K· 18.64 mi
2:05:04
Rank: #4389 (+381)
25K → 30K
6:46/mi
21:02 split
20M
2:14:20
Rank: #4236 (+153)
30K → 20M
6:49/mi
9:16 split
21M
2:21:18
Rank: #4058 (+178)
20M → 21M
6:58/mi
6:58 split
35K· 21.75 mi
2:26:20
Rank: #4029 (+29)
21M → 35K
6:44/mi
5:02 split
23M
2:34:52
Rank: #3904 (+125)
35K → 23M
6:49/mi
8:32 split
24M
2:41:36
Rank: #3839 (+65)
23M → 24M
6:44/mi
6:44 split
40K· 24.85 mi
2:47:24
Rank: #3774 (+65)
24M → 40K
6:47/mi
5:48 split
25.2M
2:49:53
Rank: #3722 (+52)
40K → 25.2M
7:12/mi
2:29 split
Finish· 26.22 mi
2:56:31
Rank: #3620 (+102)
25.2M → Finish
6:31/mi
6:38 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:47
Pace6:42 /mi
2nd Half
Distance13.11 mi
Time1:28:44
Pace6:46 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:3920:496:4220:49
6:42
-
10K
6.21 mi11:08:2741:376:4220:48
6:42
0:00
15K
9.32 mi11:29:151:02:256:4220:48
6:42
0:00
20K
12.43 mi11:50:061:23:166:4220:51
6:43
+0:01
Half
13.11 mi11:54:371:27:476:424:31
6:37
-0:06
25K
15.53 mi12:10:521:44:026:4216:15
6:42
+0:05
30K
18.64 mi12:31:542:05:046:4321:02
6:46
+0:04
20M
20.00 mi12:41:102:14:206:439:16
6:49
+0:03
21M
21.00 mi12:48:082:21:186:446:58
6:58
+0:09
35K
21.75 mi12:53:102:26:206:445:02
6:44
-0:14
23M
23.00 mi13:01:422:34:526:448:32
6:49
+0:05
24M
24.00 mi13:08:262:41:366:446:44
6:44
-0:05
40K
24.85 mi13:14:142:47:246:445:48
6:47
+0:03
25.2M
25.20 mi13:16:432:49:536:442:29
7:12
+0:25
Finish
26.22 mi13:23:212:56:316:446:38
6:31
-0:41

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

6:31 /mi

Average Pace

6:44 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:02

99% of race

Time at Steady Pace

2:29

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:44 /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 mi10:47:3920:496:4220:49
6:42
#5470
10K
6.21 mi11:08:2741:376:4220:48
6:42
#5350
15K
9.32 mi11:29:151:02:256:4220:48
6:42
#5232
20K
12.43 mi11:50:061:23:166:4220:51
6:43
#4999
Half
13.11 mi11:54:371:27:476:424:31
6:37
#4969
25K
15.53 mi12:10:521:44:026:4216:15
6:42
#4770
30K
18.64 mi12:31:542:05:046:4321:02
6:46
#4389
20M
20.00 mi12:41:102:14:206:439:16
6:49
#4236
21M
21.00 mi12:48:082:21:186:446:58
6:58
#4058
35K
21.75 mi12:53:102:26:206:445:02
6:44
#4029
23M
23.00 mi13:01:422:34:526:448:32
6:49
#3904
24M
24.00 mi13:08:262:41:366:446:44
6:44
#3839
40K
24.85 mi13:14:142:47:246:445:48
6:47
#3774
25.2M
25.20 mi13:16:432:49:536:442:29
7:12
#3722
Finish
26.22 mi13:23:212:56:316:446:38
6:31
#3620
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi54703813815043(Top 18%)348(Top 3%)348(Top 6%)
10K6.21 mi3.10 mi5350+1203813815318(Top 19%)380(Top 3%)380(Top 7%)
15K9.32 mi3.11 mi5232+118362+19362+195043(Top 18%)348(Top 3%)348(Top 6%)
20K12.43 mi3.11 mi4999+233335+27335+274549(Top 16%)307(Top 3%)307(Top 6%)
Half13.11 mi0.68 mi4969+303353354675(Top 16%)304(Top 2%)304(Top 6%)
25K15.53 mi2.42 mi4770+199322+13322+134177(Top 15%)281(Top 2%)281(Top 5%)
30K18.64 mi3.11 mi4389+381278+44278+443271(Top 12%)199(Top 2%)199(Top 4%)
20M20.00 mi1.36 mi4236+153265+13265+133082(Top 11%)206(Top 2%)206(Top 4%)
21M21.00 mi1.00 mi4058+178251+14251+142157(Top 8%)132(Top 1%)132(Top 2%)
35K21.75 mi0.75 mi4029+29256-5256-53732(Top 13%)346(Top 3%)346(Top 6%)
23M23.00 mi1.25 mi3904+125250+6250+62817(Top 10%)227(Top 2%)227(Top 4%)
24M24.00 mi1.00 mi3839+65247+3247+33171(Top 11%)297(Top 2%)297(Top 5%)
40K24.85 mi0.85 mi3774+65248-1248-12793(Top 10%)249(Top 2%)249(Top 5%)
25.2M25.20 mi0.35 mi3722+52247+1247+12225(Top 8%)218(Top 2%)218(Top 4%)
Finish26.22 mi1.02 mi3620+102239+8239+82900(Top 10%)298(Top 2%)298(Top 5%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21story building
+97ft-345ft

Overall

5043

Females

348

F18-39

348

5K→10K

3.1 - 6.2 mi

Top 19%
×5story building
+79ft-138ft

Overall

5318

Females

380

F18-39

380

10K→15K

6.2 - 9.3 mi

Top 18%
×3story building
+67ft-78ft

Overall

5043

Females

348

F18-39

348

15K→20K

9.3 - 12.4 mi

Top 16%
×5story building
+106ft-86ft

Overall

4549

Females

307

F18-39

307

20K→Half

12.4 - 13.1 mi

Top 16%
×2story building
+19ft-37ft

Overall

4675

Females

304

F18-39

304

Half→25K

13.1 - 15.5 mi

Top 15%
×4story building
+66ft-88ft

Overall

4177

Females

281

F18-39

281

25K→30K

15.5 - 18.6 mi

Top 12%
×9story building
+181ft-148ft

Overall

3271

Females

199

F18-39

199

30K→20M

18.6 - 20.0 mi

Top 11%
×5story building
+64ft-50ft

Overall

3082

Females

206

F18-39

206

20M→21M

20.0 - 21.0 mi

Top 8%
×8story building
+106ft-24ft

Overall

2157

Females

132

F18-39

132

21M→35K

21.0 - 21.8 mi

Top 13%
×7story building
+17ft-86ft

Overall

3732

Females

346

F18-39

346

35K→23M

21.8 - 23.0 mi

Top 10%
×5story building
+23ft-63ft

Overall

2817

Females

227

F18-39

227

23M→24M

23.0 - 24.0 mi

Top 11%
×6story building
+12ft-82ft

Overall

3171

Females

297

F18-39

297

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2793

Females

249

F18-39

249

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2225

Females

218

F18-39

218

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2story building
+22ft-21ft

Overall

2900

Females

298

F18-39

298

Passing Analysis

Category:
Athletes Passed
2211
Passed By
361
Net Change
+1850
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5470
5K → 10K248128+120#5470#5350
10K → 15K19476+118#5350#5232
15K → 20K26027+233#5232#4999
20K → Half377+30#4999#4969
Half → 25K21617+199#4969#4770
25K → 30K3909+381#4770#4389
30K → 20M16411+153#4389#4236
20M → 21M1802+178#4236#4058
21M → 35K5425+29#4058#4029
35K → 23M13914+125#4029#3904
23M → 24M8015+65#3904#3839
24M → 40K8116+65#3839#3774
40K → 25.2M564+52#3774#3722
25.2M → Finish11210+102#3722#3620
TOTALS2211361+1850
📊

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