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BOSTON MARATHON 2025

Elizabeth Derohanian

Bib: 25972•F

NH

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
31:35
Rank: #25980
Start → 5K
31:35 | 10:10/mi
10K· 6.21 mi
1:03:00
Rank: #25738 (+242)
5K → 10K
31:25 | 10:07/mi
15K· 9.32 mi
1:34:19
Rank: #25572 (+166)
10K → 15K
31:19 | 10:05/mi
20K· 12.43 mi
2:07:59
Rank: #25610 (-38)
15K → 20K
33:40 | 10:50/mi
Half· 13.11 mi
2:15:18
Rank: #25646 (-36)
20K → Half
7:19 | 10:43/mi
25K· 15.53 mi
2:47:12
Rank: #26140 (-494)
Half → 25K
31:54 | 13:09/mi
30K· 18.64 mi
3:24:41
Rank: #26034 (+106)
25K → 30K
37:29 | 12:04/mi
20M
3:40:58
Rank: #25984 (+50)
30K → 20M
16:17 | 11:59/mi
21M
3:54:46
Rank: #26002 (-18)
20M → 21M
13:48 | 13:48/mi
35K· 21.75 mi
4:04:11
Rank: #26039 (-37)
21M → 35K
9:25 | 12:35/mi
23M
4:22:34
Rank: #26213 (-174)
35K → 23M
18:23 | 14:41/mi
24M
4:35:07
Rank: #26224 (-11)
23M → 24M
12:33 | 12:33/mi
40K· 24.85 mi
4:45:24
Rank: #26196 (+28)
24M → 40K
10:17 | 12:02/mi
25.2M
4:49:21
Rank: #26169 (+27)
40K → 25.2M
3:57 | 11:27/mi
Finish· 26.22 mi
4:59:35
Rank: #26120 (+49)
25.2M → Finish
10:14 | 10:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:15:18
Pace10:19 /mi
2nd Half
Distance13.11 mi
Time2:44:17
Pace12:32 /mi
📊Positive Split: 21.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:2831:3510:1031:35
10:10
-
10K
6.21 mi12:22:531:03:0010:0831:25
10:07
-0:03
15K
9.32 mi12:54:121:34:1910:0731:19
10:05
-0:02
20K
12.43 mi13:27:522:07:5910:1833:40
10:50
+0:45
Half
13.11 mi13:35:112:15:1810:197:19
10:43
-0:07
25K
15.53 mi14:07:052:47:1210:4631:54
13:09
+2:26
30K
18.64 mi14:44:343:24:4110:5937:29
12:04
-1:05
20M
20.00 mi15:00:513:40:5811:0316:17
11:59
-0:05
21M
21.00 mi15:14:393:54:4611:1113:48
13:48
+1:49
35K
21.75 mi15:24:044:04:1111:149:25
12:35
-1:13
23M
23.00 mi15:42:274:22:3411:2518:23
14:41
+2:06
24M
24.00 mi15:55:004:35:0711:2812:33
12:33
-2:08
40K
24.85 mi16:05:174:45:2411:2910:17
12:02
-0:31
25.2M
25.20 mi16:09:144:49:2111:293:57
11:27
-0:35
Finish
26.22 mi16:19:284:59:3511:2610:14
10:03
-1:24

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

10:03 /mi

Average Pace

11:26 /mi

Slowest Pace

14:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25:32

49% of race

Time at Steady Pace

1:29:58

30% of race

Time at Slower Pace

1:04:05

21% of race

Average Pace: 11:26 /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 mi11:51:2831:3510:1031:35
10:10
#25980
10K
6.21 mi12:22:531:03:0010:0831:25
10:07
#25738
15K
9.32 mi12:54:121:34:1910:0731:19
10:05
#25572
20K
12.43 mi13:27:522:07:5910:1833:40
10:50
#25610
Half
13.11 mi13:35:112:15:1810:197:19
10:43
#25646
25K
15.53 mi14:07:052:47:1210:4631:54
13:09
#26140
30K
18.64 mi14:44:343:24:4110:5937:29
12:04
#26034
20M
20.00 mi15:00:513:40:5811:0316:17
11:59
#25984
21M
21.00 mi15:14:393:54:4611:1113:48
13:48
#26002
35K
21.75 mi15:24:044:04:1111:149:25
12:35
#26039
23M
23.00 mi15:42:274:22:3411:2518:23
14:41
#26213
24M
24.00 mi15:55:004:35:0711:2812:33
12:33
#26224
40K
24.85 mi16:05:174:45:2411:2910:17
12:02
#26196
25.2M
25.20 mi16:09:144:49:2111:293:57
11:27
#26169
Finish
26.22 mi16:19:284:59:3511:2610:14
10:03
#26120
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25980107471074725156(Top 89%)10312(Top 84%)10312(Top 189%)
10K6.21 mi3.10 mi25738+24210624+12310624+12325551(Top 90%)10555(Top 86%)10555(Top 193%)
15K9.32 mi3.11 mi25572+16610539+8510539+8525156(Top 89%)10312(Top 84%)10312(Top 189%)
20K12.43 mi3.11 mi25610-3810568-2910568-2925770(Top 91%)10681(Top 87%)10681(Top 195%)
Half13.11 mi0.68 mi25646-3610589-2110589-2126112(Top 92%)10894(Top 89%)10894(Top 199%)
25K15.53 mi2.42 mi26140-49410865-27610865-27627401(Top 96%)11653(Top 95%)11653(Top 213%)
30K18.64 mi3.11 mi26034+10610842+2310842+2325675(Top 90%)10773(Top 88%)10773(Top 197%)
20M20.00 mi1.36 mi25984+5010828+1410828+1425231(Top 89%)10600(Top 87%)10600(Top 194%)
21M21.00 mi1.00 mi26002-1810848-2010848-2025997(Top 92%)11044(Top 90%)11044(Top 202%)
35K21.75 mi0.75 mi26039-3710877-2910877-2926543(Top 93%)11357(Top 93%)11357(Top 208%)
23M23.00 mi1.25 mi26213-17410987-11010987-11027750(Top 98%)11977(Top 98%)11977(Top 219%)
24M24.00 mi1.00 mi26224-1111009-2211009-2226354(Top 93%)11297(Top 92%)11297(Top 207%)
40K24.85 mi0.85 mi26196+2810998+1110998+1124954(Top 88%)10653(Top 87%)10653(Top 195%)
25.2M25.20 mi0.35 mi26169+2710986+1210986+1221872(Top 77%)9109(Top 74%)9109(Top 167%)
Finish26.22 mi1.02 mi26120+4910955+3110955+3123042(Top 81%)9690(Top 79%)9690(Top 177%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

25156

Females

10312

F18-39

10312

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

25551

Females

10555

F18-39

10555

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

25156

Females

10312

F18-39

10312

15K→20K

9.3 - 12.4 mi

Top 91%
×5stories
+106ft-86ft

Overall

25770

Females

10681

F18-39

10681

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

26112

Females

10894

F18-39

10894

Half→25K

13.1 - 15.5 mi

Top 96%
×4stories
+66ft-88ft

Overall

27401

Females

11653

F18-39

11653

25K→30K

15.5 - 18.6 mi

Top 90%
×9stories
+181ft-148ft

Overall

25675

Females

10773

F18-39

10773

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

25231

Females

10600

F18-39

10600

20M→21M

20.0 - 21.0 mi

Top 92%
×8stories
+106ft-24ft

Overall

25997

Females

11044

F18-39

11044

21M→35K

21.0 - 21.8 mi

Top 93%
×7stories
+17ft-86ft

Overall

26543

Females

11357

F18-39

11357

35K→23M

21.8 - 23.0 mi

Top 98%
×5stories
+23ft-63ft

Overall

27750

Females

11977

F18-39

11977

23M→24M

23.0 - 24.0 mi

Top 93%
×6stories
+12ft-82ft

Overall

26354

Females

11297

F18-39

11297

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

24954

Females

10653

F18-39

10653

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

21872

Females

9109

F18-39

9109

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2stories
+22ft-21ft

Overall

23042

Females

9690

F18-39

9690

Passing Analysis

Category:
Athletes Passed
1122
Passed By
1262
Net Change
-140
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25980
5K → 10K32583+242#25980#25738
10K → 15K21751+166#25738#25572
15K → 20K109147-38#25572#25610
20K → Half1248-36#25610#25646
Half → 25K9503-494#25646#26140
25K → 30K16256+106#26140#26034
30K → 20M8131+50#26034#25984
20M → 21M3553-18#25984#26002
21M → 35K1855-37#26002#26039
35K → 23M6180-174#26039#26213
23M → 24M2435-11#26213#26224
24M → 40K3911+28#26224#26196
40K → 25.2M281+27#26196#26169
25.2M → Finish578+49#26169#26120
TOTALS11221262-140
📊

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