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BOSTON MARATHON 2025

Natalie Beam

Bib: 9597•F

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 40%
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
22:43
Rank: #10506
Start → 5K
7:19/mi
22:43 split
10K· 6.21 mi
45:42
Rank: #10832 (-326)
5K → 10K
7:24/mi
22:59 split
15K· 9.32 mi
1:08:59
Rank: #11075 (-243)
10K → 15K
7:30/mi
23:17 split
20K· 12.43 mi
1:32:44
Rank: #11335 (-260)
15K → 20K
7:39/mi
23:45 split
Half· 13.11 mi
1:37:54
Rank: #11385 (-50)
20K → Half
7:34/mi
5:10 split
25K· 15.53 mi
1:57:11
Rank: #11708 (-323)
Half → 25K
7:57/mi
19:17 split
30K· 18.64 mi
2:23:21
Rank: #12178 (-470)
25K → 30K
8:25/mi
26:10 split
20M
2:42:17
Rank: #15256 (-3078)
30K → 20M
13:56/mi
18:56 split
21M
2:54:31
Rank: #16147 (-891)
20M → 21M
12:14/mi
12:14 split
35K· 21.75 mi
3:00:28
Rank: #15971 (+176)
21M → 35K
7:57/mi
5:57 split
23M
3:10:50
Rank: #15692 (+279)
35K → 23M
8:17/mi
10:22 split
24M
3:19:24
Rank: #15631 (+61)
23M → 24M
8:34/mi
8:34 split
40K· 24.85 mi
3:26:20
Rank: #15450 (+181)
24M → 40K
8:07/mi
6:56 split
25.2M
3:29:23
Rank: #15371 (+79)
40K → 25.2M
8:51/mi
3:03 split
Finish· 26.22 mi
3:37:00
Rank: #15116 (+255)
25.2M → Finish
7:28/mi
7:37 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:54
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:59:06
Pace9:05 /mi
📊Positive Split: 21.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:3722:437:1922:43
7:19
-
10K
6.21 mi11:14:3645:427:2122:59
7:24
+0:05
15K
9.32 mi11:37:531:08:597:2423:17
7:30
+0:06
20K
12.43 mi12:01:381:32:447:2823:45
7:39
+0:09
Half
13.11 mi12:06:481:37:547:285:10
7:34
-0:05
25K
15.53 mi12:26:051:57:117:3319:17
7:57
+0:23
30K
18.64 mi12:52:152:23:217:4126:10
8:25
+0:28
20M
20.00 mi13:11:112:42:178:0718:56
13:56
+5:31
21M
21.00 mi13:23:252:54:318:1912:14
12:14
-1:42
35K
21.75 mi13:29:223:00:288:185:57
7:57
-4:17
23M
23.00 mi13:39:443:10:508:1810:22
8:17
+0:20
24M
24.00 mi13:48:183:19:248:198:34
8:34
+0:17
40K
24.85 mi13:55:143:26:208:186:56
8:07
-0:27
25.2M
25.20 mi13:58:173:29:238:193:03
8:51
+0:44
Finish
26.22 mi14:05:543:37:008:177:37
7:28
-1:23

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

7:19 /mi

Average Pace

8:17 /mi

Slowest Pace

13:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:05:50

86% of race

Time at Slower Pace

31:10

14% of race

Average Pace: 8:17 /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 mi10:51:3722:437:1922:43
7:19
#10506
10K
6.21 mi11:14:3645:427:2122:59
7:24
#10832
15K
9.32 mi11:37:531:08:597:2423:17
7:30
#11075
20K
12.43 mi12:01:381:32:447:2823:45
7:39
#11335
Half
13.11 mi12:06:481:37:547:285:10
7:34
#11385
25K
15.53 mi12:26:051:57:117:3319:17
7:57
#11708
30K
18.64 mi12:52:152:23:217:4126:10
8:25
#12178
20M
20.00 mi13:11:112:42:178:0718:56
13:56
#15256
21M
21.00 mi13:23:252:54:318:1912:14
12:14
#16147
35K
21.75 mi13:29:223:00:288:185:57
7:57
#15971
23M
23.00 mi13:39:443:10:508:1810:22
8:17
#15692
24M
24.00 mi13:48:183:19:248:198:34
8:34
#15631
40K
24.85 mi13:55:143:26:208:186:56
8:07
#15450
25.2M
25.20 mi13:58:173:29:238:193:03
8:51
#15371
Finish
26.22 mi14:05:543:37:008:177:37
7:28
#15116
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi105062043204311750(Top 41%)2771(Top 23%)2771(Top 51%)
10K6.21 mi3.10 mi10832-3262228-1852228-18511181(Top 39%)2414(Top 20%)2414(Top 44%)
15K9.32 mi3.11 mi11075-2432357-1292357-12911750(Top 41%)2771(Top 23%)2771(Top 51%)
20K12.43 mi3.11 mi11335-2602517-1602517-16011926(Top 42%)2961(Top 24%)2961(Top 54%)
Half13.11 mi0.68 mi11385-502549-322549-3212457(Top 44%)3224(Top 26%)3224(Top 59%)
25K15.53 mi2.42 mi11708-3232759-2102759-21013560(Top 48%)3982(Top 33%)3982(Top 73%)
30K18.64 mi3.11 mi12178-4703089-3303089-33014283(Top 50%)4525(Top 37%)4525(Top 83%)
20M20.00 mi1.36 mi15256-30784838-17494838-174927236(Top 96%)11675(Top 95%)11675(Top 213%)
21M21.00 mi1.00 mi16147-8915380-5425380-54223993(Top 84%)10027(Top 82%)10027(Top 183%)
35K21.75 mi0.75 mi15971+1765306+745306+7412016(Top 42%)3673(Top 30%)3673(Top 67%)
23M23.00 mi1.25 mi15692+2795186+1205186+12011960(Top 42%)3727(Top 30%)3727(Top 68%)
24M24.00 mi1.00 mi15631+615171+155171+1514959(Top 53%)5354(Top 44%)5354(Top 98%)
40K24.85 mi0.85 mi15450+1815101+705101+7011005(Top 39%)3422(Top 28%)3422(Top 63%)
25.2M25.20 mi0.35 mi15371+795062+395062+3911037(Top 39%)3531(Top 29%)3531(Top 65%)
Finish26.22 mi1.02 mi15116+2554942+1204942+1209058(Top 32%)2576(Top 21%)2576(Top 47%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

11750

Females

2771

F18-39

2771

5K→10K

3.1 - 6.2 mi

Top 39%
×5story building
+79ft-138ft

Overall

11181

Females

2414

F18-39

2414

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

11750

Females

2771

F18-39

2771

15K→20K

9.3 - 12.4 mi

Top 42%
×5story building
+106ft-86ft

Overall

11926

Females

2961

F18-39

2961

20K→Half

12.4 - 13.1 mi

Top 44%
×2story building
+19ft-37ft

Overall

12457

Females

3224

F18-39

3224

Half→25K

13.1 - 15.5 mi

Top 48%
×4story building
+66ft-88ft

Overall

13560

Females

3982

F18-39

3982

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

14283

Females

4525

F18-39

4525

30K→20M

18.6 - 20.0 mi

Top 96%
×5story building
+64ft-50ft

Overall

27236

Females

11675

F18-39

11675

20M→21M

20.0 - 21.0 mi

Top 84%
×8story building
+106ft-24ft

Overall

23993

Females

10027

F18-39

10027

21M→35K

21.0 - 21.8 mi

Top 42%
×7story building
+17ft-86ft

Overall

12016

Females

3673

F18-39

3673

35K→23M

21.8 - 23.0 mi

Top 42%
×5story building
+23ft-63ft

Overall

11960

Females

3727

F18-39

3727

23M→24M

23.0 - 24.0 mi

Top 53%
×6story building
+12ft-82ft

Overall

14959

Females

5354

F18-39

5354

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

11005

Females

3422

F18-39

3422

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

11037

Females

3531

F18-39

3531

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2story building
+22ft-21ft

Overall

9058

Females

2576

F18-39

2576

Passing Analysis

Category:
Athletes Passed
1678
Passed By
6288
Net Change
-4610
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10506
5K → 10K137463-326#10506#10832
10K → 15K101344-243#10832#11075
15K → 20K110370-260#11075#11335
20K → Half1767-50#11335#11385
Half → 25K88411-323#11385#11708
25K → 30K129599-470#11708#12178
30K → 20M43082-3078#12178#15256
20M → 21M10901-891#15256#16147
21M → 35K1804+176#16147#15971
35K → 23M2878+279#15971#15692
23M → 24M9130+61#15692#15631
24M → 40K1854+181#15631#15450
40K → 25.2M823+79#15450#15371
25.2M → Finish2572+255#15371#15116
TOTALS16786288-4610
📊

Passing Visuals

Category:
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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