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BOSTON MARATHON 2025

Dalia Einstein

Bib: 11666•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

Start
0:00:00
Race begins
5K· 3.11 mi
25:02
Rank: #17082
Start → 5K
8:03/mi
25:02 split
10K· 6.21 mi
50:01
Rank: #16906 (+176)
5K → 10K
8:02/mi
24:59 split
15K· 9.32 mi
1:15:04
Rank: #16739 (+167)
10K → 15K
8:04/mi
25:03 split
20K· 12.43 mi
1:40:31
Rank: #16596 (+143)
15K → 20K
8:11/mi
25:27 split
Half· 13.11 mi
1:45:59
Rank: #16567 (+29)
20K → Half
8:01/mi
5:28 split
25K· 15.53 mi
2:06:04
Rank: #16420 (+147)
Half → 25K
8:17/mi
20:05 split
30K· 18.64 mi
2:32:34
Rank: #16117 (+303)
25K → 30K
8:32/mi
26:30 split
20M
2:46:52
Rank: #16786 (-669)
30K → 20M
10:31/mi
14:18 split
21M
2:55:46
Rank: #16525 (+261)
20M → 21M
8:54/mi
8:54 split
35K· 21.75 mi
3:04:26
Rank: #17152 (-627)
21M → 35K
11:35/mi
8:40 split
23M
3:16:20
Rank: #17269 (-117)
35K → 23M
9:30/mi
11:54 split
24M
3:26:23
Rank: #17532 (-263)
23M → 24M
10:03/mi
10:03 split
40K· 24.85 mi
3:35:25
Rank: #17801 (-269)
24M → 40K
10:34/mi
9:02 split
25.2M
3:38:18
Rank: #17639 (+162)
40K → 25.2M
8:21/mi
2:53 split
Finish· 26.22 mi
3:46:48
Rank: #17554 (+85)
25.2M → Finish
8:21/mi
8:30 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:59
Pace8:05 /mi
2nd Half
Distance13.11 mi
Time2:00:49
Pace9:13 /mi
📊Positive Split: 14.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:2825:028:0325:02
8:03
-
10K
6.21 mi11:21:2750:018:0324:59
8:02
-0:01
15K
9.32 mi11:46:301:15:048:0325:03
8:04
+0:02
20K
12.43 mi12:11:571:40:318:0525:27
8:11
+0:07
Half
13.11 mi12:17:251:45:598:055:28
8:01
-0:10
25K
15.53 mi12:37:302:06:048:0720:05
8:17
+0:16
30K
18.64 mi13:04:002:32:348:1126:30
8:32
+0:15
20M
20.00 mi13:18:182:46:528:2114:18
10:31
+1:59
21M
21.00 mi13:27:122:55:468:228:54
8:54
-1:37
35K
21.75 mi13:35:523:04:268:298:40
11:35
+2:41
23M
23.00 mi13:47:463:16:208:3211:54
9:30
-2:05
24M
24.00 mi13:57:493:26:238:3610:03
10:03
+0:33
40K
24.85 mi14:06:513:35:258:409:02
10:34
+0:31
25.2M
25.20 mi14:09:443:38:188:402:53
8:21
-2:13
Finish
26.22 mi14:18:143:46:488:398:30
8:21
0:00

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

8:01 /mi

Average Pace

8:39 /mi

Slowest Pace

11:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:52:51

76% of race

Time at Slower Pace

53:57

24% of race

Average Pace: 8:39 /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 mi10:56:2825:028:0325:02
8:03
#17082
10K
6.21 mi11:21:2750:018:0324:59
8:02
#16906
15K
9.32 mi11:46:301:15:048:0325:03
8:04
#16739
20K
12.43 mi12:11:571:40:318:0525:27
8:11
#16596
Half
13.11 mi12:17:251:45:598:055:28
8:01
#16567
25K
15.53 mi12:37:302:06:048:0720:05
8:17
#16420
30K
18.64 mi13:04:002:32:348:1126:30
8:32
#16117
20M
20.00 mi13:18:182:46:528:2114:18
10:31
#16786
21M
21.00 mi13:27:122:55:468:228:54
8:54
#16525
35K
21.75 mi13:35:523:04:268:298:40
11:35
#17152
23M
23.00 mi13:47:463:16:208:3211:54
9:30
#17269
24M
24.00 mi13:57:493:26:238:3610:03
10:03
#17532
40K
24.85 mi14:06:513:35:258:409:02
10:34
#17801
25.2M
25.20 mi14:09:443:38:188:402:53
8:21
#17639
Finish
26.22 mi14:18:143:46:488:398:30
8:21
#17554
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi170825786578616524(Top 58%)5456(Top 45%)5456(Top 100%)
10K6.21 mi3.10 mi16906+1765668+1185668+11816792(Top 59%)5587(Top 46%)5587(Top 102%)
15K9.32 mi3.11 mi16739+1675573+955573+9516524(Top 58%)5456(Top 45%)5456(Top 100%)
20K12.43 mi3.11 mi16596+1435498+755498+7516269(Top 57%)5373(Top 44%)5373(Top 98%)
Half13.11 mi0.68 mi16567+295480+185480+1816104(Top 57%)5265(Top 43%)5265(Top 96%)
25K15.53 mi2.42 mi16420+1475418+625418+6215836(Top 56%)5224(Top 43%)5224(Top 96%)
30K18.64 mi3.11 mi16117+3035294+1245294+12414959(Top 53%)4884(Top 40%)4884(Top 89%)
20M20.00 mi1.36 mi16786-6695709-4155709-41522503(Top 79%)9155(Top 75%)9155(Top 167%)
21M21.00 mi1.00 mi16525+2615595+1145595+11412979(Top 46%)4122(Top 34%)4122(Top 75%)
35K21.75 mi0.75 mi17152-6275994-3995994-39925241(Top 89%)10707(Top 88%)10707(Top 196%)
23M23.00 mi1.25 mi17269-1176096-1026096-10218728(Top 66%)7363(Top 60%)7363(Top 135%)
24M24.00 mi1.00 mi17532-2636266-1706266-17021500(Top 76%)8852(Top 72%)8852(Top 162%)
40K24.85 mi0.85 mi17801-2696436-1706436-17022097(Top 78%)9247(Top 76%)9247(Top 169%)
25.2M25.20 mi0.35 mi17639+1626364+726364+727841(Top 28%)2029(Top 17%)2029(Top 37%)
Finish26.22 mi1.02 mi17554+856341+236341+2315244(Top 54%)5628(Top 46%)5628(Top 103%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21stories
+97ft-345ft

Overall

16524

Females

5456

F18-39

5456

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

16792

Females

5587

F18-39

5587

10K→15K

6.2 - 9.3 mi

Top 58%
×3stories
+67ft-78ft

Overall

16524

Females

5456

F18-39

5456

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

16269

Females

5373

F18-39

5373

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

16104

Females

5265

F18-39

5265

Half→25K

13.1 - 15.5 mi

Top 56%
×4stories
+66ft-88ft

Overall

15836

Females

5224

F18-39

5224

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

14959

Females

4884

F18-39

4884

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

22503

Females

9155

F18-39

9155

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

12979

Females

4122

F18-39

4122

21M→35K

21.0 - 21.8 mi

Top 89%
×7stories
+17ft-86ft

Overall

25241

Females

10707

F18-39

10707

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

18728

Females

7363

F18-39

7363

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

21500

Females

8852

F18-39

8852

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

22097

Females

9247

F18-39

9247

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7841

Females

2029

F18-39

2029

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2stories
+22ft-21ft

Overall

15244

Females

5628

F18-39

5628

Passing Analysis

Category:
Athletes Passed
2285
Passed By
2757
Net Change
-472
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17082
5K → 10K392216+176#17082#16906
10K → 15K287120+167#16906#16739
15K → 20K277134+143#16739#16596
20K → Half4617+29#16596#16567
Half → 25K22174+147#16567#16420
25K → 30K38582+303#16420#16117
30K → 20M17686-669#16117#16786
20M → 21M2654+261#16786#16525
21M → 35K6633-627#16525#17152
35K → 23M79196-117#17152#17269
23M → 24M32295-263#17269#17532
24M → 40K8277-269#17532#17801
40K → 25.2M1642+162#17801#17639
25.2M → Finish10621+85#17639#17554
TOTALS22852757-472
📊

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