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BOSTON MARATHON 2025

Sara Dowling

Bib: 12679•F

NJ

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 15%
Gender (Female)
#0 / 12228
Top 3%
Division (F18-39)
#0 / 5469
Top 5%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:10
Rank: #6429
Start → 5K
21:10 | 6:49/mi
10K· 6.21 mi
42:18
Rank: #6388 (+41)
5K → 10K
21:08 | 6:48/mi
15K· 9.32 mi
1:03:20
Rank: #6157 (+231)
10K → 15K
21:02 | 6:46/mi
20K· 12.43 mi
1:24:31
Rank: #5954 (+203)
15K → 20K
21:11 | 6:49/mi
Half· 13.11 mi
1:29:16
Rank: #6033 (-79)
20K → Half
4:45 | 6:58/mi
25K· 15.53 mi
1:45:46
Rank: #5792 (+241)
Half → 25K
16:30 | 6:48/mi
30K· 18.64 mi
2:07:27
Rank: #5500 (+292)
25K → 30K
21:41 | 6:59/mi
20M
2:16:49
Rank: #5281 (+219)
30K → 20M
9:22 | 6:54/mi
21M
2:23:59
Rank: #5067 (+214)
20M → 21M
7:10 | 7:10/mi
35K· 21.75 mi
2:28:57
Rank: #4968 (+99)
21M → 35K
4:58 | 6:38/mi
23M
2:37:39
Rank: #4832 (+136)
35K → 23M
8:42 | 6:57/mi
24M
2:44:14
Rank: #4657 (+175)
23M → 24M
6:35 | 6:35/mi
40K· 24.85 mi
2:49:54
Rank: #4508 (+149)
24M → 40K
5:40 | 6:38/mi
25.2M
2:52:19
Rank: #4423 (+85)
40K → 25.2M
2:25 | 7:00/mi
Finish· 26.22 mi
2:58:51
Rank: #4299 (+124)
25.2M → Finish
6:32 | 6:25/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:29:16
Pace6:49 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:29:35
Pace6:50 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:4321:106:4921:10
6:49
-
10K
6.21 mi11:10:5142:186:4821:08
6:48
-0:01
15K
9.32 mi11:31:531:03:206:4821:02
6:46
-0:02
20K
12.43 mi11:53:041:24:316:4821:11
6:49
+0:03
Half
13.11 mi11:57:491:29:166:494:45
6:58
+0:09
25K
15.53 mi12:14:191:45:466:4916:30
6:48
-0:10
30K
18.64 mi12:36:002:07:276:5021:41
6:59
+0:11
20M
20.00 mi12:45:222:16:496:509:22
6:54
-0:05
21M
21.00 mi12:52:322:23:596:517:10
7:10
+0:16
35K
21.75 mi12:57:302:28:576:514:58
6:38
-0:32
23M
23.00 mi13:06:122:37:396:518:42
6:57
+0:19
24M
24.00 mi13:12:472:44:146:516:35
6:35
-0:22
40K
24.85 mi13:18:272:49:546:505:40
6:38
+0:03
25.2M
25.20 mi13:20:522:52:196:502:25
7:00
+0:22
Finish
26.22 mi13:27:242:58:516:506:32
6:25
-0:35

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

6:25 /mi

Average Pace

6:50 /mi

Slowest Pace

7:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:41

96% of race

Time at Steady Pace

7:10

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:49 /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 mi10:49:4321:106:4921:10
6:49
#6429
10K
6.21 mi11:10:5142:186:4821:08
6:48
#6388
15K
9.32 mi11:31:531:03:206:4821:02
6:46
#6157
20K
12.43 mi11:53:041:24:316:4821:11
6:49
#5954
Half
13.11 mi11:57:491:29:166:494:45
6:58
#6033
25K
15.53 mi12:14:191:45:466:4916:30
6:48
#5792
30K
18.64 mi12:36:002:07:276:5021:41
6:59
#5500
20M
20.00 mi12:45:222:16:496:509:22
6:54
#5281
21M
21.00 mi12:52:322:23:596:517:10
7:10
#5067
35K
21.75 mi12:57:302:28:576:514:58
6:38
#4968
23M
23.00 mi13:06:122:37:396:518:42
6:57
#4832
24M
24.00 mi13:12:472:44:146:516:35
6:35
#4657
40K
24.85 mi13:18:272:49:546:505:40
6:38
#4508
25.2M
25.20 mi13:20:522:52:196:502:25
7:00
#4423
Finish
26.22 mi13:27:242:58:516:506:32
6:25
#4299
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi64295575575802(Top 20%)499(Top 4%)499(Top 9%)
10K6.21 mi3.10 mi6388+41542+15542+156428(Top 23%)586(Top 5%)586(Top 11%)
15K9.32 mi3.11 mi6157+231512+30512+305802(Top 20%)499(Top 4%)499(Top 9%)
20K12.43 mi3.11 mi5954+203495+17495+175503(Top 19%)459(Top 4%)459(Top 8%)
Half13.11 mi0.68 mi6033-79513-18513-187341(Top 26%)839(Top 7%)839(Top 15%)
25K15.53 mi2.42 mi5792+241485+28485+284930(Top 17%)387(Top 3%)387(Top 7%)
30K18.64 mi3.11 mi5500+292450+35450+354584(Top 16%)388(Top 3%)388(Top 7%)
20M20.00 mi1.36 mi5281+219428+22428+223509(Top 12%)261(Top 2%)261(Top 5%)
21M21.00 mi1.00 mi5067+214399+29399+293027(Top 11%)222(Top 2%)222(Top 4%)
35K21.75 mi0.75 mi4968+99389+10389+103214(Top 11%)263(Top 2%)263(Top 5%)
23M23.00 mi1.25 mi4832+136377+12377+123494(Top 12%)313(Top 3%)313(Top 6%)
24M24.00 mi1.00 mi4657+175360+17360+172452(Top 9%)182(Top 1%)182(Top 3%)
40K24.85 mi0.85 mi4508+149353+7353+72114(Top 7%)161(Top 1%)161(Top 3%)
25.2M25.20 mi0.35 mi4423+85343+10343+101565(Top 6%)131(Top 1%)131(Top 2%)
Finish26.22 mi1.02 mi4299+124333+10333+102399(Top 8%)205(Top 2%)205(Top 4%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5802

Females

499

F18-39

499

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6428

Females

586

F18-39

586

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5802

Females

499

F18-39

499

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5503

Females

459

F18-39

459

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

7341

Females

839

F18-39

839

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4930

Females

387

F18-39

387

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4584

Females

388

F18-39

388

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3509

Females

261

F18-39

261

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

3027

Females

222

F18-39

222

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

3214

Females

263

F18-39

263

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3494

Females

313

F18-39

313

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2452

Females

182

F18-39

182

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

2114

Females

161

F18-39

161

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1565

Females

131

F18-39

131

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2399

Females

205

F18-39

205

Passing Analysis

Category:
Athletes Passed
2587
Passed By
457
Net Change
+2130
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6429
5K → 10K208167+41#6429#6388
10K → 15K28756+231#6388#6157
15K → 20K25047+203#6157#5954
20K → Half584-79#5954#6033
Half → 25K26120+241#6033#5792
25K → 30K33038+292#5792#5500
30K → 20M2267+219#5500#5281
20M → 21M2173+214#5281#5067
21M → 35K1078+99#5067#4968
35K → 23M15721+136#4968#4832
23M → 24M1750+175#4832#4657
24M → 40K1501+149#4657#4508
40K → 25.2M850+85#4508#4423
25.2M → Finish1295+124#4423#4299
TOTALS2587457+2130
📊

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