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BOSTON MARATHON 2025

Alexandra Platon

Bib: 27170•F

NY

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
31:32
Rank: #25939
Start → 5K
31:32 | 10:09/mi
10K· 6.21 mi
1:03:45
Rank: #26025 (-86)
5K → 10K
32:13 | 10:22/mi
15K· 9.32 mi
1:36:35
Rank: #26013 (+12)
10K → 15K
32:50 | 10:34/mi
20K· 12.43 mi
2:11:11
Rank: #26072 (-59)
15K → 20K
34:36 | 11:08/mi
Half· 13.11 mi
2:19:00
Rank: #26145 (-73)
20K → Half
7:49 | 11:27/mi
25K· 15.53 mi
2:51:06
Rank: #26517 (-372)
Half → 25K
32:06 | 13:14/mi
30K· 18.64 mi
3:32:07
Rank: #26627 (-110)
25K → 30K
41:01 | 13:12/mi
20M
3:49:29
Rank: #26604 (+23)
30K → 20M
17:22 | 12:47/mi
21M
4:04:40
Rank: #26677 (-73)
20M → 21M
15:11 | 15:11/mi
35K· 21.75 mi
4:12:32
Rank: #26580 (+97)
21M → 35K
7:52 | 10:31/mi
23M
4:29:02
Rank: #26603 (-23)
35K → 23M
16:30 | 13:11/mi
24M
4:40:16
Rank: #26529 (+74)
23M → 24M
11:14 | 11:14/mi
40K· 24.85 mi
4:51:10
Rank: #26540 (-11)
24M → 40K
10:54 | 12:45/mi
25.2M
4:55:54
Rank: #26540
40K → 25.2M
4:44 | 13:44/mi
Finish· 26.22 mi
5:08:41
Rank: #26580 (-40)
25.2M → Finish
12:47 | 12:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:19:00
Pace10:36 /mi
2nd Half
Distance13.11 mi
Time2:49:41
Pace12:57 /mi
📊Positive Split: 22.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:0431:3210:0931:32
10:09
-
10K
6.21 mi12:29:171:03:4510:1632:13
10:22
+0:13
15K
9.32 mi13:02:071:36:3510:2232:50
10:34
+0:12
20K
12.43 mi13:36:432:11:1110:3334:36
11:08
+0:34
Half
13.11 mi13:44:322:19:0010:367:49
11:27
+0:19
25K
15.53 mi14:16:382:51:0611:0132:06
13:14
+1:47
30K
18.64 mi14:57:393:32:0711:2341:01
13:12
-0:02
20M
20.00 mi15:15:013:49:2911:2817:22
12:47
-0:25
21M
21.00 mi15:30:124:04:4011:3915:11
15:11
+2:24
35K
21.75 mi15:38:044:12:3211:377:52
10:31
-4:40
23M
23.00 mi15:54:344:29:0211:4216:30
13:11
+2:40
24M
24.00 mi16:05:484:40:1611:4111:14
11:14
-1:57
40K
24.85 mi16:16:424:51:1011:4310:54
12:45
+1:31
25.2M
25.20 mi16:21:264:55:5411:454:44
13:44
+0:59
Finish
26.22 mi16:34:135:08:4111:4712:47
12:33
-1:11

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

10:09 /mi

Average Pace

11:47 /mi

Slowest Pace

15:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:06

51% of race

Time at Steady Pace

2:10:40

42% of race

Time at Slower Pace

19:55

6% of race

Average Pace: 11:46 /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 mi11:57:0431:3210:0931:32
10:09
#25939
10K
6.21 mi12:29:171:03:4510:1632:13
10:22
#26025
15K
9.32 mi13:02:071:36:3510:2232:50
10:34
#26013
20K
12.43 mi13:36:432:11:1110:3334:36
11:08
#26072
Half
13.11 mi13:44:322:19:0010:367:49
11:27
#26145
25K
15.53 mi14:16:382:51:0611:0132:06
13:14
#26517
30K
18.64 mi14:57:393:32:0711:2341:01
13:12
#26627
20M
20.00 mi15:15:013:49:2911:2817:22
12:47
#26604
21M
21.00 mi15:30:124:04:4011:3915:11
15:11
#26677
35K
21.75 mi15:38:044:12:3211:377:52
10:31
#26580
23M
23.00 mi15:54:344:29:0211:4216:30
13:11
#26603
24M
24.00 mi16:05:484:40:1611:4111:14
11:14
#26529
40K
24.85 mi16:16:424:51:1011:4310:54
12:45
#26540
25.2M
25.20 mi16:21:264:55:5411:454:44
13:44
#26540
Finish
26.22 mi16:34:135:08:4111:4712:47
12:33
#26580
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25939107271072726043(Top 92%)10814(Top 88%)10814(Top 198%)
10K6.21 mi3.10 mi26025-8610795-6810795-6826044(Top 92%)10818(Top 88%)10818(Top 198%)
15K9.32 mi3.11 mi26013+1210786+910786+926043(Top 92%)10814(Top 88%)10814(Top 198%)
20K12.43 mi3.11 mi26072-5910825-3910825-3926205(Top 92%)10918(Top 89%)10918(Top 200%)
Half13.11 mi0.68 mi26145-7310862-3710862-3727014(Top 95%)11427(Top 93%)11427(Top 209%)
25K15.53 mi2.42 mi26517-37211091-22911091-22927454(Top 97%)11685(Top 96%)11685(Top 214%)
30K18.64 mi3.11 mi26627-11011176-8511176-8526869(Top 95%)11415(Top 93%)11415(Top 209%)
20M20.00 mi1.36 mi26604+2311173+311173+326218(Top 92%)11128(Top 91%)11128(Top 203%)
21M21.00 mi1.00 mi26677-7311227-5411227-5427291(Top 96%)11726(Top 96%)11726(Top 214%)
35K21.75 mi0.75 mi26580+9711182+4511182+4523182(Top 82%)9654(Top 79%)9654(Top 177%)
23M23.00 mi1.25 mi26603-2311210-2811210-2826582(Top 94%)11391(Top 93%)11391(Top 208%)
24M24.00 mi1.00 mi26529+7411173+3711173+3724439(Top 86%)10349(Top 85%)10349(Top 189%)
40K24.85 mi0.85 mi26540-1111180-711180-725989(Top 91%)11142(Top 91%)11142(Top 204%)
25.2M25.20 mi0.35 mi2654011181-111181-125938(Top 91%)11150(Top 91%)11150(Top 204%)
Finish26.22 mi1.02 mi26580-4011212-3111212-3127320(Top 96%)11781(Top 96%)11781(Top 215%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

26043

Females

10814

F18-39

10814

5K→10K

3.1 - 6.2 mi

Top 92%
×5stories
+79ft-138ft

Overall

26044

Females

10818

F18-39

10818

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

26043

Females

10814

F18-39

10814

15K→20K

9.3 - 12.4 mi

Top 92%
×5stories
+106ft-86ft

Overall

26205

Females

10918

F18-39

10918

20K→Half

12.4 - 13.1 mi

Top 95%
×2stories
+19ft-37ft

Overall

27014

Females

11427

F18-39

11427

Half→25K

13.1 - 15.5 mi

Top 97%
×4stories
+66ft-88ft

Overall

27454

Females

11685

F18-39

11685

25K→30K

15.5 - 18.6 mi

Top 95%
×9stories
+181ft-148ft

Overall

26869

Females

11415

F18-39

11415

30K→20M

18.6 - 20.0 mi

Top 92%
×5stories
+64ft-50ft

Overall

26218

Females

11128

F18-39

11128

20M→21M

20.0 - 21.0 mi

Top 96%
×8stories
+106ft-24ft

Overall

27291

Females

11726

F18-39

11726

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

23182

Females

9654

F18-39

9654

35K→23M

21.8 - 23.0 mi

Top 94%
×5stories
+23ft-63ft

Overall

26582

Females

11391

F18-39

11391

23M→24M

23.0 - 24.0 mi

Top 86%
×6stories
+12ft-82ft

Overall

24439

Females

10349

F18-39

10349

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

25989

Females

11142

F18-39

11142

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

25938

Females

11150

F18-39

11150

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2stories
+22ft-21ft

Overall

27320

Females

11781

F18-39

11781

Passing Analysis

Category:
Athletes Passed
757
Passed By
1398
Net Change
-641
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25939
5K → 10K142228-86#25939#26025
10K → 15K131119+12#26025#26013
15K → 20K97156-59#26013#26072
20K → Half1386-73#26072#26145
Half → 25K9381-372#26145#26517
25K → 30K48158-110#26517#26627
30K → 20M5734+23#26627#26604
20M → 21M1790-73#26604#26677
21M → 35K970+97#26677#26580
35K → 23M3558-23#26580#26603
23M → 24M828+74#26603#26529
24M → 40K1627-11#26529#26540
40K → 25.2M660#26540#26540
25.2M → Finish747-40#26540#26580
TOTALS7571398-641
📊

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