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BOSTON MARATHON 2025

Annie Robertson

Bib: 32477•F

MT

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
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
26:56
Rank: #20868
Start → 5K
26:56 | 8:40/mi
10K· 6.21 mi
52:29
Rank: #19522 (+1346)
5K → 10K
25:33 | 8:13/mi
15K· 9.32 mi
1:18:00
Rank: #18846 (+676)
10K → 15K
25:31 | 8:13/mi
20K· 12.43 mi
1:44:01
Rank: #18456 (+390)
15K → 20K
26:01 | 8:22/mi
Half· 13.11 mi
1:49:47
Rank: #18484 (-28)
20K → Half
5:46 | 8:27/mi
25K· 15.53 mi
2:10:51
Rank: #18432 (+52)
Half → 25K
21:04 | 8:41/mi
30K· 18.64 mi
2:39:23
Rank: #18453 (-21)
25K → 30K
28:32 | 9:11/mi
20M
2:51:59
Rank: #18427 (+26)
30K → 20M
12:36 | 9:16/mi
21M
3:02:00
Rank: #18400 (+27)
20M → 21M
10:01 | 10:01/mi
35K· 21.75 mi
3:08:31
Rank: #18343 (+57)
21M → 35K
6:31 | 8:43/mi
23M
3:20:03
Rank: #18277 (+66)
35K → 23M
11:32 | 9:13/mi
24M
3:29:49
Rank: #18394 (-117)
23M → 24M
9:46 | 9:46/mi
40K· 24.85 mi
3:38:19
Rank: #18503 (-109)
24M → 40K
8:30 | 9:56/mi
25.2M
3:42:05
Rank: #18561 (-58)
40K → 25.2M
3:46 | 10:55/mi
Finish· 26.22 mi
3:51:18
Rank: #18601 (-40)
25.2M → Finish
9:13 | 9:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:47
Pace8:22 /mi
2nd Half
Distance13.11 mi
Time2:01:31
Pace9:16 /mi
📊Positive Split: 10.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:5626:568:4026:56
8:40
-
10K
6.21 mi12:16:2952:298:2725:33
8:13
-0:27
15K
9.32 mi12:42:001:18:008:2225:31
8:13
0:00
20K
12.43 mi13:08:011:44:018:2226:01
8:22
+0:09
Half
13.11 mi13:13:471:49:478:225:46
8:27
+0:05
25K
15.53 mi13:34:512:10:518:2521:04
8:41
+0:14
30K
18.64 mi14:03:232:39:238:3328:32
9:11
+0:30
20M
20.00 mi14:15:592:51:598:3612:36
9:16
+0:05
21M
21.00 mi14:26:003:02:008:4010:01
10:01
+0:45
35K
21.75 mi14:32:313:08:318:406:31
8:43
-1:18
23M
23.00 mi14:44:033:20:038:4211:32
9:13
+0:30
24M
24.00 mi14:53:493:29:498:459:46
9:46
+0:33
40K
24.85 mi15:02:193:38:198:478:30
9:56
+0:10
25.2M
25.20 mi15:06:053:42:058:493:46
10:55
+0:59
Finish
26.22 mi15:15:183:51:188:509:13
9:03
-1:52

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

8:13 /mi

Average Pace

8:50 /mi

Slowest Pace

10:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:47

47% of race

Time at Steady Pace

1:29:28

39% of race

Time at Slower Pace

32:03

14% of race

Average Pace: 8:49 /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 mi11:50:5626:568:4026:56
8:40
#20868
10K
6.21 mi12:16:2952:298:2725:33
8:13
#19522
15K
9.32 mi12:42:001:18:008:2225:31
8:13
#18846
20K
12.43 mi13:08:011:44:018:2226:01
8:22
#18456
Half
13.11 mi13:13:471:49:478:225:46
8:27
#18484
25K
15.53 mi13:34:512:10:518:2521:04
8:41
#18432
30K
18.64 mi14:03:232:39:238:3328:32
9:11
#18453
20M
20.00 mi14:15:592:51:598:3612:36
9:16
#18427
21M
21.00 mi14:26:003:02:008:4010:01
10:01
#18400
35K
21.75 mi14:32:313:08:318:406:31
8:43
#18343
23M
23.00 mi14:44:033:20:038:4211:32
9:13
#18277
24M
24.00 mi14:53:493:29:498:459:46
9:46
#18394
40K
24.85 mi15:02:193:38:198:478:30
9:56
#18503
25.2M
25.20 mi15:06:053:42:058:493:46
10:55
#18561
Finish
26.22 mi15:15:183:51:188:509:13
9:03
#18601
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi208688005800517478(Top 62%)6002(Top 49%)6002(Top 110%)
10K6.21 mi3.10 mi19522+13467195+8107195+81018079(Top 64%)6348(Top 52%)6348(Top 116%)
15K9.32 mi3.11 mi18846+6766822+3736822+37317478(Top 62%)6002(Top 49%)6002(Top 110%)
20K12.43 mi3.11 mi18456+3906598+2246598+22417407(Top 61%)6011(Top 49%)6011(Top 110%)
Half13.11 mi0.68 mi18484-286605-76605-718938(Top 67%)6861(Top 56%)6861(Top 125%)
25K15.53 mi2.42 mi18432+526599+66599+618338(Top 65%)6619(Top 54%)6619(Top 121%)
30K18.64 mi3.11 mi18453-216639-406639-4018584(Top 65%)6881(Top 56%)6881(Top 126%)
20M20.00 mi1.36 mi18427+266655-166655-1618177(Top 64%)6817(Top 56%)6817(Top 125%)
21M21.00 mi1.00 mi18400+276669-146669-1418374(Top 65%)6992(Top 57%)6992(Top 128%)
35K21.75 mi0.75 mi18343+576648+216648+2116803(Top 59%)6227(Top 51%)6227(Top 114%)
23M23.00 mi1.25 mi18277+666639+96639+917398(Top 61%)6661(Top 54%)6661(Top 122%)
24M24.00 mi1.00 mi18394-1176732-936732-9320616(Top 73%)8397(Top 69%)8397(Top 154%)
40K24.85 mi0.85 mi18503-1096825-936825-9320266(Top 71%)8286(Top 68%)8286(Top 152%)
25.2M25.20 mi0.35 mi18561-586871-466871-4620405(Top 72%)8353(Top 68%)8353(Top 153%)
Finish26.22 mi1.02 mi18601-406903-326903-3219270(Top 68%)7747(Top 63%)7747(Top 142%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21stories
+97ft-345ft

Overall

17478

Females

6002

F18-39

6002

5K→10K

3.1 - 6.2 mi

Top 64%
×5stories
+79ft-138ft

Overall

18079

Females

6348

F18-39

6348

10K→15K

6.2 - 9.3 mi

Top 62%
×3stories
+67ft-78ft

Overall

17478

Females

6002

F18-39

6002

15K→20K

9.3 - 12.4 mi

Top 61%
×5stories
+106ft-86ft

Overall

17407

Females

6011

F18-39

6011

20K→Half

12.4 - 13.1 mi

Top 67%
×2stories
+19ft-37ft

Overall

18938

Females

6861

F18-39

6861

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

18338

Females

6619

F18-39

6619

25K→30K

15.5 - 18.6 mi

Top 65%
×9stories
+181ft-148ft

Overall

18584

Females

6881

F18-39

6881

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

18177

Females

6817

F18-39

6817

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

18374

Females

6992

F18-39

6992

21M→35K

21.0 - 21.8 mi

Top 59%
×7stories
+17ft-86ft

Overall

16803

Females

6227

F18-39

6227

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

17398

Females

6661

F18-39

6661

23M→24M

23.0 - 24.0 mi

Top 73%
×6stories
+12ft-82ft

Overall

20616

Females

8397

F18-39

8397

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

20266

Females

8286

F18-39

8286

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20405

Females

8353

F18-39

8353

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2stories
+22ft-21ft

Overall

19270

Females

7747

F18-39

7747

Passing Analysis

Category:
Athletes Passed
3561
Passed By
1294
Net Change
+2267
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20868
5K → 10K136721+1346#20868#19522
10K → 15K69620+676#19522#18846
15K → 20K43141+390#18846#18456
20K → Half2957-28#18456#18484
Half → 25K192140+52#18484#18432
25K → 30K238259-21#18432#18453
30K → 20M11589+26#18453#18427
20M → 21M11487+27#18427#18400
21M → 35K8427+57#18400#18343
35K → 23M13367+66#18343#18277
23M → 24M53170-117#18277#18394
24M → 40K39148-109#18394#18503
40K → 25.2M2078-58#18503#18561
25.2M → Finish5090-40#18561#18601
TOTALS35611294+2267
📊

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