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BOSTON MARATHON 2025

Allie Silverman

Bib: 13617•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 30%
Gender (Female)
#0 / 12228
Top 13%
Masters (Masters Women)
#0 / 6759
Top 4%
Division (F40-44)
#0 / 1718
Top 10%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:31
Rank: #9889
Start → 5K
22:31 | 7:15/mi
10K· 6.21 mi
45:15
Rank: #10203 (-314)
5K → 10K
22:44 | 7:19/mi
15K· 9.32 mi
1:07:47
Rank: #9972 (+231)
10K → 15K
22:32 | 7:15/mi
20K· 12.43 mi
1:30:44
Rank: #9888 (+84)
15K → 20K
22:57 | 7:23/mi
Half· 13.11 mi
1:35:43
Rank: #9897 (-9)
20K → Half
4:59 | 7:18/mi
25K· 15.53 mi
1:53:44
Rank: #9744 (+153)
Half → 25K
18:01 | 7:26/mi
30K· 18.64 mi
2:17:35
Rank: #9535 (+209)
25K → 30K
23:51 | 7:41/mi
20M
2:28:10
Rank: #9458 (+77)
30K → 20M
10:35 | 7:47/mi
21M
2:36:11
Rank: #9286 (+172)
20M → 21M
8:01 | 8:01/mi
35K· 21.75 mi
2:41:51
Rank: #9261 (+25)
21M → 35K
5:40 | 7:34/mi
23M
2:51:23
Rank: #9085 (+176)
35K → 23M
9:32 | 7:37/mi
24M
2:58:52
Rank: #8970 (+115)
23M → 24M
7:29 | 7:29/mi
40K· 24.85 mi
3:05:16
Rank: #8839 (+131)
24M → 40K
6:24 | 7:29/mi
25.2M
3:08:01
Rank: #8754 (+85)
40K → 25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
3:15:15
Rank: #8639 (+115)
25.2M → Finish
7:14 | 7:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:43
Pace7:18 /mi
2nd Half
Distance13.11 mi
Time1:39:32
Pace7:36 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:2922:317:1522:31
7:15
-
10K
6.21 mi11:13:1345:157:1722:44
7:19
+0:04
15K
9.32 mi11:35:451:07:477:1622:32
7:15
-0:04
20K
12.43 mi11:58:421:30:447:1822:57
7:23
+0:08
Half
13.11 mi12:03:411:35:437:184:59
7:18
-0:05
25K
15.53 mi12:21:421:53:447:1918:01
7:26
+0:08
30K
18.64 mi12:45:332:17:357:2323:51
7:41
+0:15
20M
20.00 mi12:56:082:28:107:2410:35
7:47
+0:06
21M
21.00 mi13:04:092:36:117:268:01
8:01
+0:14
35K
21.75 mi13:09:492:41:517:275:40
7:34
-0:27
23M
23.00 mi13:19:212:51:237:279:32
7:37
+0:03
24M
24.00 mi13:26:502:58:527:277:29
7:29
-0:08
40K
24.85 mi13:33:143:05:167:276:24
7:29
0:00
25.2M
25.20 mi13:35:593:08:017:282:45
7:58
+0:29
Finish
26.22 mi13:43:133:15:157:277:14
7:06
-0:52

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

7:06 /mi

Average Pace

7:27 /mi

Slowest Pace

8:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:04:29

94% of race

Time at Steady Pace

10:46

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:27 /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 mi10:50:2922:317:1522:31
7:15
#9889
10K
6.21 mi11:13:1345:157:1722:44
7:19
#10203
15K
9.32 mi11:35:451:07:477:1622:32
7:15
#9972
20K
12.43 mi11:58:421:30:447:1822:57
7:23
#9888
Half
13.11 mi12:03:411:35:437:184:59
7:18
#9897
25K
15.53 mi12:21:421:53:447:1918:01
7:26
#9744
30K
18.64 mi12:45:332:17:357:2323:51
7:41
#9535
20M
20.00 mi12:56:082:28:107:2410:35
7:47
#9458
21M
21.00 mi13:04:092:36:117:268:01
8:01
#9286
35K
21.75 mi13:09:492:41:517:275:40
7:34
#9261
23M
23.00 mi13:19:212:51:237:279:32
7:37
#9085
24M
24.00 mi13:26:502:58:527:277:29
7:29
#8970
40K
24.85 mi13:33:143:05:167:276:24
7:29
#8839
25.2M
25.20 mi13:35:593:08:017:282:45
7:58
#8754
Finish
26.22 mi13:43:133:15:157:277:14
7:06
#8639
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi9889175517559594(Top 34%)1698(Top 14%)1698(Top 99%)
10K6.21 mi3.10 mi10203-3141908-1531908-15310498(Top 37%)2058(Top 17%)2058(Top 120%)
15K9.32 mi3.11 mi9972+2311832+761832+769594(Top 34%)1698(Top 14%)1698(Top 99%)
20K12.43 mi3.11 mi9888+841815+171815+179799(Top 34%)1870(Top 15%)1870(Top 109%)
Half13.11 mi0.68 mi9897-91820-51820-510067(Top 35%)1973(Top 16%)1973(Top 115%)
25K15.53 mi2.42 mi9744+1531787+331787+339397(Top 33%)1821(Top 15%)1821(Top 106%)
30K18.64 mi3.11 mi9535+2091745+421745+429040(Top 32%)1853(Top 15%)1853(Top 108%)
20M20.00 mi1.36 mi9458+771753-81753-88954(Top 32%)1961(Top 16%)1961(Top 114%)
21M21.00 mi1.00 mi9286+1721706+471706+477455(Top 26%)1489(Top 12%)1489(Top 87%)
35K21.75 mi0.75 mi9261+251718-121718-129173(Top 32%)2195(Top 18%)2195(Top 128%)
23M23.00 mi1.25 mi9085+1761678+401678+407357(Top 26%)1556(Top 13%)1556(Top 91%)
24M24.00 mi1.00 mi8970+1151663+151663+157596(Top 27%)1702(Top 14%)1702(Top 99%)
40K24.85 mi0.85 mi8839+1311649+141649+146764(Top 24%)1451(Top 12%)1451(Top 84%)
25.2M25.20 mi0.35 mi8754+851627+221627+225883(Top 21%)1209(Top 10%)1209(Top 70%)
Finish26.22 mi1.02 mi8639+1151607+201607+206402(Top 23%)1403(Top 11%)1403(Top 82%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

9594

Females

1698

F40-44

1698

5K→10K

3.1 - 6.2 mi

Top 37%
×5stories
+79ft-138ft

Overall

10498

Females

2058

F40-44

2058

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

9594

Females

1698

F40-44

1698

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

9799

Females

1870

F40-44

1870

20K→Half

12.4 - 13.1 mi

Top 35%
×2stories
+19ft-37ft

Overall

10067

Females

1973

F40-44

1973

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

9397

Females

1821

F40-44

1821

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

9040

Females

1853

F40-44

1853

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

8954

Females

1961

F40-44

1961

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

7455

Females

1489

F40-44

1489

21M→35K

21.0 - 21.8 mi

Top 32%
×7stories
+17ft-86ft

Overall

9173

Females

2195

F40-44

2195

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

7357

Females

1556

F40-44

1556

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7596

Females

1702

F40-44

1702

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6764

Females

1451

F40-44

1451

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5883

Females

1209

F40-44

1209

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6402

Females

1403

F40-44

1403

Passing Analysis

Category:
Athletes Passed
2326*
Passed By
1073
Net Change
+1250
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9889
5K → 10K113425-314#9889#10203
10K → 15K303*72+231#10203#9972
15K → 20K222137+84#9972#9888
20K → Half2635-9#9888#9897
Half → 25K22673+153#9897#9744
25K → 30K321112+209#9744#9535
30K → 20M13861+77#9535#9458
20M → 21M19119+172#9458#9286
21M → 35K7348+25#9286#9261
35K → 23M20024+176#9261#9085
23M → 24M13621+115#9085#8970
24M → 40K14615+131#8970#8839
40K → 25.2M927+85#8839#8754
25.2M → Finish13924+115#8754#8639
TOTALS2326*1073+1250

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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