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BOSTON MARATHON 2025

Anicia Tellefsen

Bib: 12773•F

SC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 24%
Gender (Female)
#0 / 12228
Top 7%
Division (F18-39)
#0 / 5469
Top 14%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:10
Rank: #8934
Start → 5K
22:10 | 7:08/mi
10K· 6.21 mi
44:30
Rank: #9130 (-196)
5K → 10K
22:20 | 7:11/mi
15K· 9.32 mi
1:06:52
Rank: #9111 (+19)
10K → 15K
22:22 | 7:12/mi
20K· 12.43 mi
1:29:00
Rank: #8654 (+457)
15K → 20K
22:08 | 7:07/mi
Half· 13.11 mi
1:33:49
Rank: #8600 (+54)
20K → Half
4:49 | 7:04/mi
25K· 15.53 mi
1:51:06
Rank: #8306 (+294)
Half → 25K
17:17 | 7:08/mi
30K· 18.64 mi
2:13:35
Rank: #7794 (+512)
25K → 30K
22:29 | 7:14/mi
20M
2:23:21
Rank: #7515 (+279)
30K → 20M
9:46 | 7:11/mi
21M
2:30:49
Rank: #7280 (+235)
20M → 21M
7:28 | 7:28/mi
35K· 21.75 mi
2:36:05
Rank: #7172 (+108)
21M → 35K
5:16 | 7:02/mi
23M
2:45:11
Rank: #6994 (+178)
35K → 23M
9:06 | 7:16/mi
24M
2:52:23
Rank: #6889 (+105)
23M → 24M
7:12 | 7:12/mi
40K· 24.85 mi
2:58:38
Rank: #6790 (+99)
24M → 40K
6:15 | 7:19/mi
25.2M
3:01:25
Rank: #6737 (+53)
40K → 25.2M
2:47 | 8:04/mi
Finish· 26.22 mi
3:08:47
Rank: #6713 (+24)
25.2M → Finish
7:22 | 7:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:49
Pace7:09 /mi
2nd Half
Distance13.11 mi
Time1:34:58
Pace7:15 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:3522:107:0822:10
7:08
-
10K
6.21 mi11:11:5544:307:1022:20
7:11
+0:03
15K
9.32 mi11:34:171:06:527:1022:22
7:12
+0:01
20K
12.43 mi11:56:251:29:007:1022:08
7:07
-0:05
Half
13.11 mi12:01:141:33:497:094:49
7:04
-0:03
25K
15.53 mi12:18:311:51:067:0917:17
7:08
+0:04
30K
18.64 mi12:41:002:13:357:1022:29
7:14
+0:06
20M
20.00 mi12:50:462:23:217:109:46
7:11
-0:03
21M
21.00 mi12:58:142:30:497:117:28
7:28
+0:17
35K
21.75 mi13:03:302:36:057:115:16
7:02
-0:26
23M
23.00 mi13:12:362:45:117:119:06
7:16
+0:14
24M
24.00 mi13:19:482:52:237:117:12
7:12
-0:04
40K
24.85 mi13:26:032:58:387:116:15
7:19
+0:07
25.2M
25.20 mi13:28:503:01:257:122:47
8:04
+0:45
Finish
26.22 mi13:36:123:08:477:127:22
7:14
-0:50

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

7:02 /mi

Average Pace

7:12 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:06:00

99% of race

Time at Steady Pace

2:47

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:12 /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 mi10:49:3522:107:0822:10
7:08
#8934
10K
6.21 mi11:11:5544:307:1022:20
7:11
#9130
15K
9.32 mi11:34:171:06:527:1022:22
7:12
#9111
20K
12.43 mi11:56:251:29:007:1022:08
7:07
#8654
Half
13.11 mi12:01:141:33:497:094:49
7:04
#8600
25K
15.53 mi12:18:311:51:067:0917:17
7:08
#8306
30K
18.64 mi12:41:002:13:357:1022:29
7:14
#7794
20M
20.00 mi12:50:462:23:217:109:46
7:11
#7515
21M
21.00 mi12:58:142:30:497:117:28
7:28
#7280
35K
21.75 mi13:03:302:36:057:115:16
7:02
#7172
23M
23.00 mi13:12:362:45:117:119:06
7:16
#6994
24M
24.00 mi13:19:482:52:237:117:12
7:12
#6889
40K
24.85 mi13:26:032:58:387:116:15
7:19
#6790
25.2M
25.20 mi13:28:503:01:257:122:47
8:04
#6737
Finish
26.22 mi13:36:123:08:477:127:22
7:14
#6713
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8934134313439117(Top 32%)1470(Top 12%)1470(Top 27%)
10K6.21 mi3.10 mi9130-1961429-861429-869395(Top 33%)1548(Top 13%)1548(Top 28%)
15K9.32 mi3.11 mi9111+191439-101439-109117(Top 32%)1470(Top 12%)1470(Top 27%)
20K12.43 mi3.11 mi8654+4571272+1671272+1677671(Top 27%)991(Top 8%)991(Top 18%)
Half13.11 mi0.68 mi8600+541266+61266+68041(Top 28%)1085(Top 9%)1085(Top 20%)
25K15.53 mi2.42 mi8306+2941168+981168+987166(Top 25%)910(Top 7%)910(Top 17%)
30K18.64 mi3.11 mi7794+5121025+1431025+1436112(Top 22%)707(Top 6%)707(Top 13%)
20M20.00 mi1.36 mi7515+279963+62963+625165(Top 18%)557(Top 5%)557(Top 10%)
21M21.00 mi1.00 mi7280+235915+48915+484487(Top 16%)487(Top 4%)487(Top 9%)
35K21.75 mi0.75 mi7172+108903+12903+125681(Top 20%)816(Top 7%)816(Top 15%)
23M23.00 mi1.25 mi6994+178884+19884+195293(Top 19%)765(Top 6%)765(Top 14%)
24M24.00 mi1.00 mi6889+105879+5879+55851(Top 21%)1008(Top 8%)1008(Top 18%)
40K24.85 mi0.85 mi6790+99878+1878+15726(Top 20%)1023(Top 8%)1023(Top 19%)
25.2M25.20 mi0.35 mi6737+53879-1879-16372(Top 22%)1375(Top 11%)1375(Top 25%)
Finish26.22 mi1.02 mi6713+24895-16895-167237(Top 25%)1736(Top 14%)1736(Top 32%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21stories
+97ft-345ft

Overall

9117

Females

1470

F18-39

1470

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

9395

Females

1548

F18-39

1548

10K→15K

6.2 - 9.3 mi

Top 32%
×3stories
+67ft-78ft

Overall

9117

Females

1470

F18-39

1470

15K→20K

9.3 - 12.4 mi

Top 27%
×5stories
+106ft-86ft

Overall

7671

Females

991

F18-39

991

20K→Half

12.4 - 13.1 mi

Top 28%
×2stories
+19ft-37ft

Overall

8041

Females

1085

F18-39

1085

Half→25K

13.1 - 15.5 mi

Top 25%
×4stories
+66ft-88ft

Overall

7166

Females

910

F18-39

910

25K→30K

15.5 - 18.6 mi

Top 22%
×9stories
+181ft-148ft

Overall

6112

Females

707

F18-39

707

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

5165

Females

557

F18-39

557

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4487

Females

487

F18-39

487

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5681

Females

816

F18-39

816

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

5293

Females

765

F18-39

765

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

5851

Females

1008

F18-39

1008

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5726

Females

1023

F18-39

1023

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

6372

Females

1375

F18-39

1375

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

7237

Females

1736

F18-39

1736

Passing Analysis

Category:
Athletes Passed
2876
Passed By
655
Net Change
+2221
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8934
5K → 10K143339-196#8934#9130
10K → 15K171152+19#9130#9111
15K → 20K46912+457#9111#8654
20K → Half6511+54#8654#8600
Half → 25K3039+294#8600#8306
25K → 30K5219+512#8306#7794
30K → 20M2823+279#7794#7515
20M → 21M2383+235#7515#7280
21M → 35K1124+108#7280#7172
35K → 23M18911+178#7172#6994
23M → 24M12318+105#6994#6889
24M → 40K12223+99#6889#6790
40K → 25.2M6512+53#6790#6737
25.2M → Finish7349+24#6737#6713
TOTALS2876655+2221
📊

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