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BOSTON MARATHON 2025

Anna Randall

Bib: 13022•F

OH

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0:00
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Overall
#0 / 28404
Top 28%
Gender (Female)
#0 / 12228
Top 11%
Division (F18-39)
#0 / 5469
Top 20%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:47
Rank: #10714
Start → 5K
22:47 | 7:20/mi
10K· 6.21 mi
45:28
Rank: #10482 (+232)
5K → 10K
22:41 | 7:18/mi
15K· 9.32 mi
1:08:06
Rank: #10268 (+214)
10K → 15K
22:38 | 7:17/mi
20K· 12.43 mi
1:30:41
Rank: #9853 (+415)
15K → 20K
22:35 | 7:16/mi
Half· 13.11 mi
1:35:34
Rank: #9778 (+75)
20K → Half
4:53 | 7:09/mi
25K· 15.53 mi
1:53:06
Rank: #9409 (+369)
Half → 25K
17:32 | 7:14/mi
30K· 18.64 mi
2:16:30
Rank: #9036 (+373)
25K → 30K
23:24 | 7:32/mi
20M
2:26:49
Rank: #8876 (+160)
30K → 20M
10:19 | 7:36/mi
21M
2:34:48
Rank: #8733 (+143)
20M → 21M
7:59 | 7:59/mi
35K· 21.75 mi
2:40:23
Rank: #8698 (+35)
21M → 35K
5:35 | 7:28/mi
23M
2:49:55
Rank: #8511 (+187)
35K → 23M
9:32 | 7:37/mi
24M
2:57:19
Rank: #8400 (+111)
23M → 24M
7:24 | 7:24/mi
40K· 24.85 mi
3:03:38
Rank: #8260 (+140)
24M → 40K
6:19 | 7:23/mi
25.2M
3:06:18
Rank: #8191 (+69)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
3:13:08
Rank: #7951 (+240)
25.2M → Finish
6:50 | 6:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:34
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time1:37:34
Pace7:27 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:1922:477:2022:47
7:20
-
10K
6.21 mi11:14:0045:287:1922:41
7:18
-0:02
15K
9.32 mi11:36:381:08:067:1822:38
7:17
-0:01
20K
12.43 mi11:59:131:30:417:1822:35
7:16
-0:01
Half
13.11 mi12:04:061:35:347:174:53
7:09
-0:07
25K
15.53 mi12:21:381:53:067:1717:32
7:14
+0:05
30K
18.64 mi12:45:022:16:307:1923:24
7:32
+0:18
20M
20.00 mi12:55:212:26:497:2010:19
7:36
+0:04
21M
21.00 mi13:03:202:34:487:227:59
7:59
+0:23
35K
21.75 mi13:08:552:40:237:225:35
7:28
-0:31
23M
23.00 mi13:18:272:49:557:239:32
7:37
+0:09
24M
24.00 mi13:25:512:57:197:237:24
7:24
-0:13
40K
24.85 mi13:32:103:03:387:236:19
7:23
-0:01
25.2M
25.20 mi13:34:503:06:187:242:40
7:44
+0:21
Finish
26.22 mi13:41:403:13:087:226:50
6:42
-1:02

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

6:42 /mi

Average Pace

7:22 /mi

Slowest Pace

7:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:56

62% of race

Time at Steady Pace

1:05:13

34% of race

Time at Slower Pace

7:59

4% of race

Average Pace: 7:22 /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 mi10:51:1922:477:2022:47
7:20
#10714
10K
6.21 mi11:14:0045:287:1922:41
7:18
#10482
15K
9.32 mi11:36:381:08:067:1822:38
7:17
#10268
20K
12.43 mi11:59:131:30:417:1822:35
7:16
#9853
Half
13.11 mi12:04:061:35:347:174:53
7:09
#9778
25K
15.53 mi12:21:381:53:067:1717:32
7:14
#9409
30K
18.64 mi12:45:022:16:307:1923:24
7:32
#9036
20M
20.00 mi12:55:212:26:497:2010:19
7:36
#8876
21M
21.00 mi13:03:202:34:487:227:59
7:59
#8733
35K
21.75 mi13:08:552:40:237:225:35
7:28
#8698
23M
23.00 mi13:18:272:49:557:239:32
7:37
#8511
24M
24.00 mi13:25:512:57:197:237:24
7:24
#8400
40K
24.85 mi13:32:103:03:387:236:19
7:23
#8260
25.2M
25.20 mi13:34:503:06:187:242:40
7:44
#8191
Finish
26.22 mi13:41:403:13:087:226:50
6:42
#7951
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10714214021409890(Top 35%)1836(Top 15%)1836(Top 34%)
10K6.21 mi3.10 mi10482+2322042+982042+9810357(Top 36%)1985(Top 16%)1985(Top 36%)
15K9.32 mi3.11 mi10268+2141956+861956+869890(Top 35%)1836(Top 15%)1836(Top 34%)
20K12.43 mi3.11 mi9853+4151798+1581798+1588796(Top 31%)1431(Top 12%)1431(Top 26%)
Half13.11 mi0.68 mi9778+751766+321766+328776(Top 31%)1388(Top 11%)1388(Top 25%)
25K15.53 mi2.42 mi9409+3691633+1331633+1337851(Top 28%)1160(Top 9%)1160(Top 21%)
30K18.64 mi3.11 mi9036+3731526+1071526+1077982(Top 28%)1384(Top 11%)1384(Top 25%)
20M20.00 mi1.36 mi8876+1601483+431483+437643(Top 27%)1389(Top 11%)1389(Top 25%)
21M21.00 mi1.00 mi8733+1431459+241459+247279(Top 26%)1419(Top 12%)1419(Top 26%)
35K21.75 mi0.75 mi8698+351468-91468-98385(Top 30%)1826(Top 15%)1826(Top 33%)
23M23.00 mi1.25 mi8511+1871439+291439+297351(Top 26%)1550(Top 13%)1550(Top 28%)
24M24.00 mi1.00 mi8400+1111428+111428+117067(Top 25%)1481(Top 12%)1481(Top 27%)
40K24.85 mi0.85 mi8260+1401403+251403+256166(Top 22%)1206(Top 10%)1206(Top 22%)
25.2M25.20 mi0.35 mi8191+691391+121391+124620(Top 16%)767(Top 6%)767(Top 14%)
Finish26.22 mi1.02 mi7951+2401332+591332+593958(Top 14%)550(Top 4%)550(Top 10%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

9890

Females

1836

F18-39

1836

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

10357

Females

1985

F18-39

1985

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

9890

Females

1836

F18-39

1836

15K→20K

9.3 - 12.4 mi

Top 31%
×5stories
+106ft-86ft

Overall

8796

Females

1431

F18-39

1431

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

8776

Females

1388

F18-39

1388

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7851

Females

1160

F18-39

1160

25K→30K

15.5 - 18.6 mi

Top 28%
×9stories
+181ft-148ft

Overall

7982

Females

1384

F18-39

1384

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7643

Females

1389

F18-39

1389

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

7279

Females

1419

F18-39

1419

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

8385

Females

1826

F18-39

1826

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

7351

Females

1550

F18-39

1550

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

7067

Females

1481

F18-39

1481

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

6166

Females

1206

F18-39

1206

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4620

Females

767

F18-39

767

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

3958

Females

550

F18-39

550

Passing Analysis

Category:
Athletes Passed
3235*
Passed By
472
Net Change
+2763
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10714
5K → 10K372140+232#10714#10482
10K → 15K29076+214#10482#10268
15K → 20K436*21+415#10268#9853
20K → Half849+75#9853#9778
Half → 25K38213+369#9778#9409
25K → 30K42350+373#9409#9036
30K → 20M18828+160#9036#8876
20M → 21M17128+143#8876#8733
21M → 35K7338+35#8733#8698
35K → 23M21528+187#8698#8511
23M → 24M13827+111#8511#8400
24M → 40K1499+140#8400#8260
40K → 25.2M723+69#8260#8191
25.2M → Finish2422+240#8191#7951
TOTALS3235*472+2763

* 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