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BOSTON MARATHON 2025

Anisia Tellefsen

Bib: 24536•F

SC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:51
Rank: #18846
Start → 5K
25:51 | 8:19/mi
10K· 6.21 mi
51:43
Rank: #18764 (+82)
5K → 10K
25:52 | 8:20/mi
15K· 9.32 mi
1:18:00
Rank: #18849 (-85)
10K → 15K
26:17 | 8:28/mi
20K· 12.43 mi
1:48:18
Rank: #20504 (-1655)
15K → 20K
30:18 | 9:45/mi
Half· 13.11 mi
1:54:43
Rank: #20675 (-171)
20K → Half
6:25 | 9:24/mi
25K· 15.53 mi
2:22:30
Rank: #22342 (-1667)
Half → 25K
27:47 | 11:28/mi
30K· 18.64 mi
2:59:25
Rank: #23172 (-830)
25K → 30K
36:55 | 11:53/mi
20M
3:14:36
Rank: #23236 (-64)
30K → 20M
15:11 | 11:10/mi
21M
3:27:01
Rank: #23303 (-67)
20M → 21M
12:25 | 12:25/mi
35K· 21.75 mi
3:34:44
Rank: #23290 (+13)
21M → 35K
7:43 | 10:19/mi
23M
3:47:46
Rank: #23212 (+78)
35K → 23M
13:02 | 10:25/mi
24M
3:58:06
Rank: #23168 (+44)
23M → 24M
10:20 | 10:20/mi
40K· 24.85 mi
4:07:29
Rank: #23144 (+24)
24M → 40K
9:23 | 10:58/mi
25.2M
4:11:29
Rank: #23132 (+12)
40K → 25.2M
4:00 | 11:36/mi
Finish· 26.22 mi
4:21:55
Rank: #23151 (-19)
25.2M → Finish
10:26 | 10:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:43
Pace8:45 /mi
2nd Half
Distance13.11 mi
Time2:27:12
Pace11:14 /mi
📊Positive Split: 28.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:1925:518:1925:51
8:19
-
10K
6.21 mi11:52:1151:438:1925:52
8:20
+0:01
15K
9.32 mi12:18:281:18:008:2226:17
8:28
+0:08
20K
12.43 mi12:48:461:48:188:4330:18
9:45
+1:17
Half
13.11 mi12:55:111:54:438:456:25
9:24
-0:21
25K
15.53 mi13:22:582:22:309:1027:47
11:28
+2:04
30K
18.64 mi13:59:532:59:259:3736:55
11:53
+0:25
20M
20.00 mi14:15:043:14:369:4415:11
11:10
-0:43
21M
21.00 mi14:27:293:27:019:5112:25
12:25
+1:15
35K
21.75 mi14:35:123:34:449:527:43
10:19
-2:06
23M
23.00 mi14:48:143:47:469:5413:02
10:25
+0:06
24M
24.00 mi14:58:343:58:069:5510:20
10:20
-0:05
40K
24.85 mi15:07:574:07:299:579:23
10:58
+0:38
25.2M
25.20 mi15:11:574:11:299:594:00
11:36
+0:38
Finish
26.22 mi15:22:234:21:5510:0010:26
10:14
-1:22

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

8:19 /mi

Average Pace

10:00 /mi

Slowest Pace

12:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:24:25

32% of race

Time at Steady Pace

1:11:49

27% of race

Time at Slower Pace

1:45:41

40% of race

Average Pace: 9:59 /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 mi11:26:1925:518:1925:51
8:19
#18846
10K
6.21 mi11:52:1151:438:1925:52
8:20
#18764
15K
9.32 mi12:18:281:18:008:2226:17
8:28
#18849
20K
12.43 mi12:48:461:48:188:4330:18
9:45
#20504
Half
13.11 mi12:55:111:54:438:456:25
9:24
#20675
25K
15.53 mi13:22:582:22:309:1027:47
11:28
#22342
30K
18.64 mi13:59:532:59:259:3736:55
11:53
#23172
20M
20.00 mi14:15:043:14:369:4415:11
11:10
#23236
21M
21.00 mi14:27:293:27:019:5112:25
12:25
#23303
35K
21.75 mi14:35:123:34:449:527:43
10:19
#23290
23M
23.00 mi14:48:143:47:469:5413:02
10:25
#23212
24M
24.00 mi14:58:343:58:069:5510:20
10:20
#23168
40K
24.85 mi15:07:574:07:299:579:23
10:58
#23144
25.2M
25.20 mi15:11:574:11:299:594:00
11:36
#23132
Finish
26.22 mi15:22:234:21:5510:0010:26
10:14
#23151
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi188466825682519109(Top 67%)6965(Top 57%)6965(Top 701%)
10K6.21 mi3.10 mi18764+826776+496776+4918736(Top 66%)6731(Top 55%)6731(Top 677%)
15K9.32 mi3.11 mi18849-856825-496825-4919109(Top 67%)6965(Top 57%)6965(Top 701%)
20K12.43 mi3.11 mi20504-16557761-9367761-93623637(Top 83%)9502(Top 78%)9502(Top 956%)
Half13.11 mi0.68 mi20675-1717860-997860-9923296(Top 82%)9313(Top 76%)9313(Top 937%)
25K15.53 mi2.42 mi22342-16678781-9218781-92125807(Top 91%)10755(Top 88%)10755(Top 1082%)
30K18.64 mi3.11 mi23172-8309282-5019282-50125427(Top 90%)10631(Top 87%)10631(Top 1070%)
20M20.00 mi1.36 mi23236-649334-529334-5223939(Top 84%)9925(Top 81%)9925(Top 998%)
21M21.00 mi1.00 mi23303-679390-569390-5624286(Top 86%)10172(Top 83%)10172(Top 1023%)
35K21.75 mi0.75 mi23290+139399-99399-922752(Top 80%)9415(Top 77%)9415(Top 947%)
23M23.00 mi1.25 mi23212+789385+149385+1421775(Top 77%)8959(Top 73%)8959(Top 901%)
24M24.00 mi1.00 mi23168+449384+19384+122362(Top 79%)9323(Top 76%)9323(Top 938%)
40K24.85 mi0.85 mi23144+249382+29382+223099(Top 81%)9753(Top 80%)9753(Top 981%)
25.2M25.20 mi0.35 mi23132+129383-19383-122346(Top 79%)9329(Top 76%)9329(Top 939%)
Finish26.22 mi1.02 mi23151-199408-259408-2523644(Top 83%)9998(Top 82%)9998(Top 1006%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21stories
+97ft-345ft

Overall

19109

Females

6965

F55-59

6965

5K→10K

3.1 - 6.2 mi

Top 66%
×5stories
+79ft-138ft

Overall

18736

Females

6731

F55-59

6731

10K→15K

6.2 - 9.3 mi

Top 67%
×3stories
+67ft-78ft

Overall

19109

Females

6965

F55-59

6965

15K→20K

9.3 - 12.4 mi

Top 83%
×5stories
+106ft-86ft

Overall

23637

Females

9502

F55-59

9502

20K→Half

12.4 - 13.1 mi

Top 82%
×2stories
+19ft-37ft

Overall

23296

Females

9313

F55-59

9313

Half→25K

13.1 - 15.5 mi

Top 91%
×4stories
+66ft-88ft

Overall

25807

Females

10755

F55-59

10755

25K→30K

15.5 - 18.6 mi

Top 90%
×9stories
+181ft-148ft

Overall

25427

Females

10631

F55-59

10631

30K→20M

18.6 - 20.0 mi

Top 84%
×5stories
+64ft-50ft

Overall

23939

Females

9925

F55-59

9925

20M→21M

20.0 - 21.0 mi

Top 86%
×8stories
+106ft-24ft

Overall

24286

Females

10172

F55-59

10172

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

22752

Females

9415

F55-59

9415

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

21775

Females

8959

F55-59

8959

23M→24M

23.0 - 24.0 mi

Top 79%
×6stories
+12ft-82ft

Overall

22362

Females

9323

F55-59

9323

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

23099

Females

9753

F55-59

9753

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

22346

Females

9329

F55-59

9329

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2stories
+22ft-21ft

Overall

23644

Females

9998

F55-59

9998

Passing Analysis

Category:
Athletes Passed
947
Passed By
5252
Net Change
-4305
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18846
5K → 10K297215+82#18846#18764
10K → 15K157242-85#18764#18849
15K → 20K181673-1655#18849#20504
20K → Half10181-171#20504#20675
Half → 25K31670-1667#20675#22342
25K → 30K30860-830#22342#23172
30K → 20M57121-64#23172#23236
20M → 21M39106-67#23236#23303
21M → 35K4633+13#23303#23290
35K → 23M11133+78#23290#23212
23M → 24M6723+44#23212#23168
24M → 40K5632+24#23168#23144
40K → 25.2M2311+12#23144#23132
25.2M → Finish3352-19#23132#23151
TOTALS9475252-4305
📊

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