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BOSTON MARATHON 2025

Laurie Nahigian

Bib: 16689•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F50-54)
#0 / 1303
Top 50%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:19
Rank: #21490
Start → 5K
27:19 | 8:48/mi
10K· 6.21 mi
54:18
Rank: #21100 (+390)
5K → 10K
26:59 | 8:41/mi
15K· 9.32 mi
1:21:20
Rank: #20889 (+211)
10K → 15K
27:02 | 8:42/mi
20K· 12.43 mi
1:48:47
Rank: #20695 (+194)
15K → 20K
27:27 | 8:50/mi
Half· 13.11 mi
1:54:39
Rank: #20652 (+43)
20K → Half
5:52 | 8:36/mi
25K· 15.53 mi
2:16:08
Rank: #20429 (+223)
Half → 25K
21:29 | 8:52/mi
30K· 18.64 mi
2:44:34
Rank: #20031 (+398)
25K → 30K
28:26 | 9:09/mi
20M
2:57:00
Rank: #19835 (+196)
30K → 20M
12:26 | 9:09/mi
21M
3:06:49
Rank: #19690 (+145)
20M → 21M
9:49 | 9:49/mi
35K· 21.75 mi
3:13:45
Rank: #19673 (+17)
21M → 35K
6:56 | 9:16/mi
23M
3:25:02
Rank: #19489 (+184)
35K → 23M
11:17 | 9:01/mi
24M
3:33:48
Rank: #19335 (+154)
23M → 24M
8:46 | 8:46/mi
40K· 24.85 mi
3:41:28
Rank: #19220 (+115)
24M → 40K
7:40 | 8:58/mi
25.2M
3:45:23
Rank: #19255 (-35)
40K → 25.2M
3:55 | 11:21/mi
Finish· 26.22 mi
3:54:14
Rank: #19186 (+69)
25.2M → Finish
8:51 | 8:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:39
Pace8:45 /mi
2nd Half
Distance13.11 mi
Time1:59:35
Pace9:07 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:03:0127:198:4827:19
8:48
-
10K
6.21 mi11:30:0054:188:4426:59
8:41
-0:07
15K
9.32 mi11:57:021:21:208:4427:02
8:42
+0:01
20K
12.43 mi12:24:291:48:478:4527:27
8:50
+0:08
Half
13.11 mi12:30:211:54:398:455:52
8:36
-0:14
25K
15.53 mi12:51:502:16:088:4621:29
8:52
+0:16
30K
18.64 mi13:20:162:44:348:5028:26
9:09
+0:17
20M
20.00 mi13:32:422:57:008:5112:26
9:09
0:00
21M
21.00 mi13:42:313:06:498:549:49
9:49
+0:40
35K
21.75 mi13:49:273:13:458:556:56
9:16
-0:33
23M
23.00 mi14:00:443:25:028:5511:17
9:01
-0:15
24M
24.00 mi14:09:303:33:488:558:46
8:46
-0:15
40K
24.85 mi14:17:103:41:288:557:40
8:58
+0:12
25.2M
25.20 mi14:21:053:45:238:573:55
11:21
+2:23
Finish
26.22 mi14:29:563:54:148:568:51
8:41
-2:40

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

8:36 /mi

Average Pace

8:56 /mi

Slowest Pace

11:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:33:34

91% of race

Time at Slower Pace

20:40

9% of race

Average Pace: 8:56 /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 mi11:03:0127:198:4827:19
8:48
#21490
10K
6.21 mi11:30:0054:188:4426:59
8:41
#21100
15K
9.32 mi11:57:021:21:208:4427:02
8:42
#20889
20K
12.43 mi12:24:291:48:478:4527:27
8:50
#20695
Half
13.11 mi12:30:211:54:398:455:52
8:36
#20652
25K
15.53 mi12:51:502:16:088:4621:29
8:52
#20429
30K
18.64 mi13:20:162:44:348:5028:26
9:09
#20031
20M
20.00 mi13:32:422:57:008:5112:26
9:09
#19835
21M
21.00 mi13:42:313:06:498:549:49
9:49
#19690
35K
21.75 mi13:49:273:13:458:556:56
9:16
#19673
23M
23.00 mi14:00:443:25:028:5511:17
9:01
#19489
24M
24.00 mi14:09:303:33:488:558:46
8:46
#19335
40K
24.85 mi14:17:103:41:288:557:40
8:58
#19220
25.2M
25.20 mi14:21:053:45:238:573:55
11:21
#19255
Finish
26.22 mi14:29:563:54:148:568:51
8:41
#19186
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi214908357835720503(Top 72%)7713(Top 63%)7713(Top 592%)
10K6.21 mi3.10 mi21100+3908107+2508107+25020794(Top 73%)7913(Top 65%)7913(Top 607%)
15K9.32 mi3.11 mi20889+2117981+1267981+12620503(Top 72%)7713(Top 63%)7713(Top 592%)
20K12.43 mi3.11 mi20695+1947868+1137868+11320133(Top 71%)7556(Top 62%)7556(Top 580%)
Half13.11 mi0.68 mi20652+437845+237845+2319851(Top 70%)7389(Top 60%)7389(Top 567%)
25K15.53 mi2.42 mi20429+2237728+1177728+11719250(Top 68%)7116(Top 58%)7116(Top 546%)
30K18.64 mi3.11 mi20031+3987546+1827546+18218426(Top 65%)6798(Top 56%)6798(Top 522%)
20M20.00 mi1.36 mi19835+1967453+937453+9317561(Top 62%)6458(Top 53%)6458(Top 496%)
21M21.00 mi1.00 mi19690+1457396+577396+5717580(Top 62%)6579(Top 54%)6579(Top 505%)
35K21.75 mi0.75 mi19673+177398-27398-219468(Top 69%)7700(Top 63%)7700(Top 591%)
23M23.00 mi1.25 mi19489+1847338+607338+6016368(Top 58%)6105(Top 50%)6105(Top 469%)
24M24.00 mi1.00 mi19335+1547270+687270+6816169(Top 57%)6038(Top 49%)6038(Top 463%)
40K24.85 mi0.85 mi19220+1157221+497221+4916158(Top 57%)6139(Top 50%)6139(Top 471%)
25.2M25.20 mi0.35 mi19255-357253-327253-3221688(Top 76%)8994(Top 74%)8994(Top 690%)
Finish26.22 mi1.02 mi19186+697240+137240+1317424(Top 61%)6780(Top 55%)6780(Top 520%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

20503

Females

7713

F50-54

7713

5K→10K

3.1 - 6.2 mi

Top 73%
×5stories
+79ft-138ft

Overall

20794

Females

7913

F50-54

7913

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

20503

Females

7713

F50-54

7713

15K→20K

9.3 - 12.4 mi

Top 71%
×5stories
+106ft-86ft

Overall

20133

Females

7556

F50-54

7556

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

19851

Females

7389

F50-54

7389

Half→25K

13.1 - 15.5 mi

Top 68%
×4stories
+66ft-88ft

Overall

19250

Females

7116

F50-54

7116

25K→30K

15.5 - 18.6 mi

Top 65%
×9stories
+181ft-148ft

Overall

18426

Females

6798

F50-54

6798

30K→20M

18.6 - 20.0 mi

Top 62%
×5stories
+64ft-50ft

Overall

17561

Females

6458

F50-54

6458

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

17580

Females

6579

F50-54

6579

21M→35K

21.0 - 21.8 mi

Top 69%
×7stories
+17ft-86ft

Overall

19468

Females

7700

F50-54

7700

35K→23M

21.8 - 23.0 mi

Top 58%
×5stories
+23ft-63ft

Overall

16368

Females

6105

F50-54

6105

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

16169

Females

6038

F50-54

6038

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

16158

Females

6139

F50-54

6139

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

21688

Females

8994

F50-54

8994

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2stories
+22ft-21ft

Overall

17424

Females

6780

F50-54

6780

Passing Analysis

Category:
Athletes Passed
2926
Passed By
622
Net Change
+2304
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21490
5K → 10K525135+390#21490#21100
10K → 15K29786+211#21100#20889
15K → 20K28692+194#20889#20695
20K → Half5512+43#20695#20652
Half → 25K26239+223#20652#20429
25K → 30K45557+398#20429#20031
30K → 20M21519+196#20031#19835
20M → 21M17732+145#19835#19690
21M → 35K4932+17#19690#19673
35K → 23M19511+184#19673#19489
23M → 24M16410+154#19489#19335
24M → 40K12611+115#19335#19220
40K → 25.2M2459-35#19220#19255
25.2M → Finish9627+69#19255#19186
TOTALS2926622+2304
📊

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