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BOSTON MARATHON 2025

Naomi Crawford

Bib: 19280•F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 39%
Division (F45-49)
#0 / 1813
Top 50%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:32
Rank: #20140
Start → 5K
26:32 | 8:32/mi
10K· 6.21 mi
52:37
Rank: #19638 (+502)
5K → 10K
26:05 | 8:24/mi
15K· 9.32 mi
1:18:41
Rank: #19305 (+333)
10K → 15K
26:04 | 8:23/mi
20K· 12.43 mi
1:45:02
Rank: #18965 (+340)
15K → 20K
26:21 | 8:29/mi
Half· 13.11 mi
1:50:40
Rank: #18902 (+63)
20K → Half
5:38 | 8:15/mi
25K· 15.53 mi
2:11:17
Rank: #18602 (+300)
Half → 25K
20:37 | 8:30/mi
30K· 18.64 mi
2:38:50
Rank: #18268 (+334)
25K → 30K
27:33 | 8:52/mi
20M
2:50:49
Rank: #18035 (+233)
30K → 20M
11:59 | 8:49/mi
21M
3:00:36
Rank: #18016 (+19)
20M → 21M
9:47 | 9:47/mi
35K· 21.75 mi
3:07:05
Rank: #17943 (+73)
21M → 35K
6:29 | 8:40/mi
23M
3:17:55
Rank: #17707 (+236)
35K → 23M
10:50 | 8:39/mi
24M
3:26:20
Rank: #17516 (+191)
23M → 24M
8:25 | 8:25/mi
40K· 24.85 mi
3:33:39
Rank: #17382 (+134)
24M → 40K
7:19 | 8:33/mi
25.2M
3:36:56
Rank: #17333 (+49)
40K → 25.2M
3:17 | 9:31/mi
Finish· 26.22 mi
3:45:25
Rank: #17247 (+86)
25.2M → Finish
8:29 | 8:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:40
Pace8:26 /mi
2nd Half
Distance13.11 mi
Time1:54:45
Pace8:45 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:5826:328:3226:32
8:32
-
10K
6.21 mi11:45:0352:378:2826:05
8:24
-0:08
15K
9.32 mi12:11:071:18:418:2726:04
8:23
-0:01
20K
12.43 mi12:37:281:45:028:2726:21
8:29
+0:06
Half
13.11 mi12:43:061:50:408:265:38
8:15
-0:14
25K
15.53 mi13:03:432:11:178:2720:37
8:30
+0:15
30K
18.64 mi13:31:162:38:508:3127:33
8:52
+0:22
20M
20.00 mi13:43:152:50:498:3211:59
8:49
-0:03
21M
21.00 mi13:53:023:00:368:369:47
9:47
+0:58
35K
21.75 mi13:59:313:07:058:366:29
8:40
-1:07
23M
23.00 mi14:10:213:17:558:3610:50
8:39
-0:01
24M
24.00 mi14:18:463:26:208:368:25
8:25
-0:14
40K
24.85 mi14:26:053:33:398:367:19
8:33
+0:08
25.2M
25.20 mi14:29:223:36:568:373:17
9:31
+0:58
Finish
26.22 mi14:37:513:45:258:368:29
8:19
-1:12

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

8:15 /mi

Average Pace

8:36 /mi

Slowest Pace

9:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:32:21

94% of race

Time at Steady Pace

3:17

1% of race

Time at Slower Pace

9:47

4% of race

Average Pace: 8:36 /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 mi11:18:5826:328:3226:32
8:32
#20140
10K
6.21 mi11:45:0352:378:2826:05
8:24
#19638
15K
9.32 mi12:11:071:18:418:2726:04
8:23
#19305
20K
12.43 mi12:37:281:45:028:2726:21
8:29
#18965
Half
13.11 mi12:43:061:50:408:265:38
8:15
#18902
25K
15.53 mi13:03:432:11:178:2720:37
8:30
#18602
30K
18.64 mi13:31:162:38:508:3127:33
8:52
#18268
20M
20.00 mi13:43:152:50:498:3211:59
8:49
#18035
21M
21.00 mi13:53:023:00:368:369:47
9:47
#18016
35K
21.75 mi13:59:313:07:058:366:29
8:40
#17943
23M
23.00 mi14:10:213:17:558:3610:50
8:39
#17707
24M
24.00 mi14:18:463:26:208:368:25
8:25
#17516
40K
24.85 mi14:26:053:33:398:367:19
8:33
#17382
25.2M
25.20 mi14:29:223:36:568:373:17
9:31
#17333
Finish
26.22 mi14:37:513:45:258:368:29
8:19
#17247
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi201407581758118641(Top 66%)6687(Top 55%)6687(Top 369%)
10K6.21 mi3.10 mi19638+5027261+3207261+32019165(Top 67%)6980(Top 57%)6980(Top 385%)
15K9.32 mi3.11 mi19305+3337063+1987063+19818641(Top 66%)6687(Top 55%)6687(Top 369%)
20K12.43 mi3.11 mi18965+3406883+1806883+18018115(Top 64%)6405(Top 52%)6405(Top 353%)
Half13.11 mi0.68 mi18902+636849+346849+3417699(Top 62%)6153(Top 50%)6153(Top 339%)
25K15.53 mi2.42 mi18602+3006695+1546695+15417235(Top 61%)5993(Top 49%)5993(Top 331%)
30K18.64 mi3.11 mi18268+3346542+1536542+15316994(Top 60%)6025(Top 49%)6025(Top 332%)
20M20.00 mi1.36 mi18035+2336442+1006442+10015794(Top 56%)5480(Top 45%)5480(Top 302%)
21M21.00 mi1.00 mi18016+196442644217422(Top 61%)6492(Top 53%)6492(Top 358%)
35K21.75 mi0.75 mi17943+736411+316411+3116513(Top 58%)6072(Top 50%)6072(Top 335%)
23M23.00 mi1.25 mi17707+2366334+776334+7714295(Top 50%)4967(Top 41%)4967(Top 274%)
24M24.00 mi1.00 mi17516+1916257+776257+7714035(Top 49%)4854(Top 40%)4854(Top 268%)
40K24.85 mi0.85 mi17382+1346204+536204+5313844(Top 49%)4892(Top 40%)4892(Top 270%)
25.2M25.20 mi0.35 mi17333+496183+216183+2114774(Top 52%)5444(Top 45%)5444(Top 300%)
Finish26.22 mi1.02 mi17247+866154+296154+2915111(Top 53%)5548(Top 45%)5548(Top 306%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21stories
+97ft-345ft

Overall

18641

Females

6687

F45-49

6687

5K→10K

3.1 - 6.2 mi

Top 67%
×5stories
+79ft-138ft

Overall

19165

Females

6980

F45-49

6980

10K→15K

6.2 - 9.3 mi

Top 66%
×3stories
+67ft-78ft

Overall

18641

Females

6687

F45-49

6687

15K→20K

9.3 - 12.4 mi

Top 64%
×5stories
+106ft-86ft

Overall

18115

Females

6405

F45-49

6405

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

17699

Females

6153

F45-49

6153

Half→25K

13.1 - 15.5 mi

Top 61%
×4stories
+66ft-88ft

Overall

17235

Females

5993

F45-49

5993

25K→30K

15.5 - 18.6 mi

Top 60%
×9stories
+181ft-148ft

Overall

16994

Females

6025

F45-49

6025

30K→20M

18.6 - 20.0 mi

Top 56%
×5stories
+64ft-50ft

Overall

15794

Females

5480

F45-49

5480

20M→21M

20.0 - 21.0 mi

Top 61%
×8stories
+106ft-24ft

Overall

17422

Females

6492

F45-49

6492

21M→35K

21.0 - 21.8 mi

Top 58%
×7stories
+17ft-86ft

Overall

16513

Females

6072

F45-49

6072

35K→23M

21.8 - 23.0 mi

Top 50%
×5stories
+23ft-63ft

Overall

14295

Females

4967

F45-49

4967

23M→24M

23.0 - 24.0 mi

Top 49%
×6stories
+12ft-82ft

Overall

14035

Females

4854

F45-49

4854

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13844

Females

4892

F45-49

4892

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

14774

Females

5444

F45-49

5444

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

15111

Females

5548

F45-49

5548

Passing Analysis

Category:
Athletes Passed
3413
Passed By
520
Net Change
+2893
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20140
5K → 10K604102+502#20140#19638
10K → 15K40269+333#19638#19305
15K → 20K38848+340#19305#18965
20K → Half696+63#18965#18902
Half → 25K32222+300#18902#18602
25K → 30K41379+334#18602#18268
30K → 20M26027+233#18268#18035
20M → 21M9778+19#18035#18016
21M → 35K9522+73#18016#17943
35K → 23M25115+236#17943#17707
23M → 24M1943+191#17707#17516
24M → 40K14915+134#17516#17382
40K → 25.2M589+49#17382#17333
25.2M → Finish11125+86#17333#17247
TOTALS3413520+2893
📊

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