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BOSTON MARATHON 2025

Anna Kalyanova

Bib: 19147•F

FL

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:58
Rank: #22411
Start → 5K
27:58 | 9:00/mi
10K· 6.21 mi
57:13
Rank: #23234 (-823)
5K → 10K
29:15 | 9:25/mi
15K· 9.32 mi
1:27:18
Rank: #23646 (-412)
10K → 15K
30:05 | 9:41/mi
20K· 12.43 mi
1:58:16
Rank: #23786 (-140)
15K → 20K
30:58 | 9:58/mi
Half· 13.11 mi
2:04:50
Rank: #23794 (-8)
20K → Half
6:34 | 9:37/mi
25K· 15.53 mi
2:29:27
Rank: #23750 (+44)
Half → 25K
24:37 | 10:09/mi
30K· 18.64 mi
3:01:47
Rank: #23534 (+216)
25K → 30K
32:20 | 10:24/mi
20M
3:16:24
Rank: #23491 (+43)
30K → 20M
14:37 | 10:45/mi
21M
3:27:32
Rank: #23384 (+107)
20M → 21M
11:08 | 11:08/mi
35K· 21.75 mi
3:35:25
Rank: #23364 (+20)
21M → 35K
7:53 | 10:32/mi
23M
3:48:55
Rank: #23345 (+19)
35K → 23M
13:30 | 10:47/mi
24M
3:59:51
Rank: #23368 (-23)
23M → 24M
10:56 | 10:56/mi
40K· 24.85 mi
4:09:14
Rank: #23323 (+45)
24M → 40K
9:23 | 10:58/mi
25.2M
4:13:13
Rank: #23310 (+13)
40K → 25.2M
3:59 | 11:33/mi
Finish· 26.22 mi
4:22:59
Rank: #23268 (+42)
25.2M → Finish
9:46 | 9:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:50
Pace9:31 /mi
2nd Half
Distance13.11 mi
Time2:18:09
Pace10:32 /mi
📊Positive Split: 10.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:0727:589:0027:58
9:00
-
10K
6.21 mi11:50:2257:139:1229:15
9:25
+0:25
15K
9.32 mi12:20:271:27:189:2230:05
9:41
+0:16
20K
12.43 mi12:51:251:58:169:3130:58
9:58
+0:17
Half
13.11 mi12:57:592:04:509:316:34
9:37
-0:21
25K
15.53 mi13:22:362:29:279:3724:37
10:09
+0:32
30K
18.64 mi13:54:563:01:479:4532:20
10:24
+0:15
20M
20.00 mi14:09:333:16:249:4914:37
10:45
+0:21
21M
21.00 mi14:20:413:27:329:5311:08
11:08
+0:23
35K
21.75 mi14:28:343:35:259:547:53
10:32
-0:36
23M
23.00 mi14:42:043:48:559:5713:30
10:47
+0:15
24M
24.00 mi14:53:003:59:5110:0010:56
10:56
+0:09
40K
24.85 mi15:02:234:09:1410:029:23
10:58
+0:02
25.2M
25.20 mi15:06:224:13:1310:033:59
11:33
+0:35
Finish
26.22 mi15:16:084:22:5910:029:46
9:35
-1:58

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

9:00 /mi

Average Pace

10:02 /mi

Slowest Pace

11:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14:36

51% of race

Time at Steady Pace

1:19:27

30% of race

Time at Slower Pace

48:56

19% of race

Average Pace: 10:02 /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 mi11:21:0727:589:0027:58
9:00
#22411
10K
6.21 mi11:50:2257:139:1229:15
9:25
#23234
15K
9.32 mi12:20:271:27:189:2230:05
9:41
#23646
20K
12.43 mi12:51:251:58:169:3130:58
9:58
#23786
Half
13.11 mi12:57:592:04:509:316:34
9:37
#23794
25K
15.53 mi13:22:362:29:279:3724:37
10:09
#23750
30K
18.64 mi13:54:563:01:479:4532:20
10:24
#23534
20M
20.00 mi14:09:333:16:249:4914:37
10:45
#23491
21M
21.00 mi14:20:413:27:329:5311:08
11:08
#23384
35K
21.75 mi14:28:343:35:259:547:53
10:32
#23364
23M
23.00 mi14:42:043:48:559:5713:30
10:47
#23345
24M
24.00 mi14:53:003:59:5110:0010:56
10:56
#23368
40K
24.85 mi15:02:234:09:1410:029:23
10:58
#23323
25.2M
25.20 mi15:06:224:13:1310:033:59
11:33
#23310
Finish
26.22 mi15:16:084:22:5910:029:46
9:35
#23268
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi224118861886124235(Top 85%)9803(Top 80%)9803(Top 571%)
10K6.21 mi3.10 mi23234-8239277-4169277-41623876(Top 84%)9609(Top 79%)9609(Top 559%)
15K9.32 mi3.11 mi23646-4129483-2069483-20624235(Top 85%)9803(Top 80%)9803(Top 571%)
20K12.43 mi3.11 mi23786-1409572-899572-8924161(Top 85%)9806(Top 80%)9806(Top 571%)
Half13.11 mi0.68 mi23794-89575-39575-323930(Top 84%)9663(Top 79%)9663(Top 562%)
25K15.53 mi2.42 mi23750+449557+189557+1823621(Top 83%)9542(Top 78%)9542(Top 555%)
30K18.64 mi3.11 mi23534+2169475+829475+8222734(Top 80%)9175(Top 75%)9175(Top 534%)
20M20.00 mi1.36 mi23491+439466+99466+923089(Top 81%)9464(Top 77%)9464(Top 551%)
21M21.00 mi1.00 mi23384+1079435+319435+3121747(Top 77%)8836(Top 72%)8836(Top 514%)
35K21.75 mi0.75 mi23364+209437-29437-223264(Top 82%)9687(Top 79%)9687(Top 564%)
23M23.00 mi1.25 mi23345+199445-89445-822717(Top 80%)9453(Top 77%)9453(Top 550%)
24M24.00 mi1.00 mi23368-239474-299474-2923865(Top 84%)10048(Top 82%)10048(Top 585%)
40K24.85 mi0.85 mi23323+459470+49470+423102(Top 81%)9756(Top 80%)9756(Top 568%)
25.2M25.20 mi0.35 mi23310+139470947022219(Top 78%)9269(Top 76%)9269(Top 540%)
Finish26.22 mi1.02 mi23268+429461+99461+921516(Top 76%)8923(Top 73%)8923(Top 519%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

24235

Females

9803

F40-44

9803

5K→10K

3.1 - 6.2 mi

Top 84%
×5stories
+79ft-138ft

Overall

23876

Females

9609

F40-44

9609

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

24235

Females

9803

F40-44

9803

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

24161

Females

9806

F40-44

9806

20K→Half

12.4 - 13.1 mi

Top 84%
×2stories
+19ft-37ft

Overall

23930

Females

9663

F40-44

9663

Half→25K

13.1 - 15.5 mi

Top 83%
×4stories
+66ft-88ft

Overall

23621

Females

9542

F40-44

9542

25K→30K

15.5 - 18.6 mi

Top 80%
×9stories
+181ft-148ft

Overall

22734

Females

9175

F40-44

9175

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

23089

Females

9464

F40-44

9464

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

21747

Females

8836

F40-44

8836

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

23264

Females

9687

F40-44

9687

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

22717

Females

9453

F40-44

9453

23M→24M

23.0 - 24.0 mi

Top 84%
×6stories
+12ft-82ft

Overall

23865

Females

10048

F40-44

10048

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

23102

Females

9756

F40-44

9756

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

22219

Females

9269

F40-44

9269

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2stories
+22ft-21ft

Overall

21516

Females

8923

F40-44

8923

Passing Analysis

Category:
Athletes Passed
1189
Passed By
2046
Net Change
-857
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22411
5K → 10K44867-823#22411#23234
10K → 15K68480-412#23234#23646
15K → 20K94234-140#23646#23786
20K → Half1826-8#23786#23794
Half → 25K14298+44#23794#23750
25K → 30K27256+216#23750#23534
30K → 20M9552+43#23534#23491
20M → 21M13225+107#23491#23384
21M → 35K5333+20#23384#23364
35K → 23M6243+19#23364#23345
23M → 24M4568-23#23345#23368
24M → 40K6924+45#23368#23323
40K → 25.2M2916+13#23323#23310
25.2M → Finish6624+42#23310#23268
TOTALS11892046-857
📊

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