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BOSTON MARATHON 2025

Tania Eicoff

Bib: 30408•F

CT

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
37:39
Rank: #28262
Start → 5K
37:39 | 12:07/mi
10K· 6.21 mi
1:14:50
Rank: #28158 (+104)
5K → 10K
37:11 | 11:58/mi
15K· 9.32 mi
1:52:03
Rank: #28006 (+152)
10K → 15K
37:13 | 11:59/mi
20K· 12.43 mi
2:30:51
Rank: #27908 (+98)
15K → 20K
38:48 | 12:29/mi
Half· 13.11 mi
2:39:37
Rank: #27915 (-7)
20K → Half
8:46 | 12:51/mi
25K· 15.53 mi
3:09:58
Rank: #27776 (+139)
Half → 25K
30:21 | 12:31/mi
30K· 18.64 mi
3:53:59
Rank: #27765 (+11)
25K → 30K
44:01 | 14:10/mi
20M
4:12:40
Rank: #27727 (+38)
30K → 20M
18:41 | 13:45/mi
21M
4:27:41
Rank: #27709 (+18)
20M → 21M
15:01 | 15:01/mi
35K· 21.75 mi
4:38:09
Rank: #27718 (-9)
21M → 35K
10:28 | 13:59/mi
23M
4:54:25
Rank: #27665 (+53)
35K → 23M
16:16 | 13:00/mi
24M
5:07:06
Rank: #27642 (+23)
23M → 24M
12:41 | 12:41/mi
40K· 24.85 mi
5:18:57
Rank: #27628 (+14)
24M → 40K
11:51 | 13:52/mi
25.2M
5:23:54
Rank: #27622 (+6)
40K → 25.2M
4:57 | 14:21/mi
Finish· 26.22 mi
5:36:35
Rank: #27628 (-6)
25.2M → Finish
12:41 | 12:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:39:37
Pace12:11 /mi
2nd Half
Distance13.11 mi
Time2:56:58
Pace13:30 /mi
📊Positive Split: 10.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:05:0037:3912:0737:39
12:07
-
10K
6.21 mi12:42:111:14:5012:0337:11
11:58
-0:09
15K
9.32 mi13:19:241:52:0312:0137:13
11:59
+0:01
20K
12.43 mi13:58:122:30:5112:0838:48
12:29
+0:30
Half
13.11 mi14:06:582:39:3712:118:46
12:51
+0:22
25K
15.53 mi14:37:193:09:5812:1430:21
12:31
-0:20
30K
18.64 mi15:21:203:53:5912:3344:01
14:10
+1:39
20M
20.00 mi15:40:014:12:4012:3818:41
13:45
-0:25
21M
21.00 mi15:55:024:27:4112:4515:01
15:01
+1:16
35K
21.75 mi16:05:304:38:0912:4710:28
13:59
-1:02
23M
23.00 mi16:21:464:54:2512:4816:16
13:00
-0:59
24M
24.00 mi16:34:275:07:0612:4812:41
12:41
-0:19
40K
24.85 mi16:46:185:18:5712:5011:51
13:52
+1:11
25.2M
25.20 mi16:51:155:23:5412:514:57
14:21
+0:29
Finish
26.22 mi17:03:565:36:3512:5112:41
12:27
-1:54

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

11:58 /mi

Average Pace

12:51 /mi

Slowest Pace

15:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:03

33% of race

Time at Steady Pace

1:59:33

36% of race

Time at Slower Pace

1:44:59

31% of race

Average Pace: 12:50 /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 mi12:05:0037:3912:0737:39
12:07
#28262
10K
6.21 mi12:42:111:14:5012:0337:11
11:58
#28158
15K
9.32 mi13:19:241:52:0312:0137:13
11:59
#28006
20K
12.43 mi13:58:122:30:5112:0838:48
12:29
#27908
Half
13.11 mi14:06:582:39:3712:118:46
12:51
#27915
25K
15.53 mi14:37:193:09:5812:1430:21
12:31
#27776
30K
18.64 mi15:21:203:53:5912:3344:01
14:10
#27765
20M
20.00 mi15:40:014:12:4012:3818:41
13:45
#27727
21M
21.00 mi15:55:024:27:4112:4515:01
15:01
#27709
35K
21.75 mi16:05:304:38:0912:4710:28
13:59
#27718
23M
23.00 mi16:21:464:54:2512:4816:16
13:00
#27665
24M
24.00 mi16:34:275:07:0612:4812:41
12:41
#27642
40K
24.85 mi16:46:185:18:5712:5011:51
13:52
#27628
25.2M
25.20 mi16:51:155:23:5412:514:57
14:21
#27622
Finish
26.22 mi17:03:565:36:3512:5112:41
12:27
#27628
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi28262121341213427607(Top 97%)11753(Top 96%)11753(Top 215%)
10K6.21 mi3.10 mi28158+10412072+6212072+6227920(Top 98%)11924(Top 98%)11924(Top 218%)
15K9.32 mi3.11 mi28006+15211970+10211970+10227607(Top 97%)11753(Top 96%)11753(Top 215%)
20K12.43 mi3.11 mi27908+9811916+5411916+5427511(Top 97%)11706(Top 96%)11706(Top 214%)
Half13.11 mi0.68 mi27915-711919-311919-327929(Top 98%)11961(Top 98%)11961(Top 219%)
25K15.53 mi2.42 mi27776+13911843+7611843+7626940(Top 95%)11392(Top 93%)11392(Top 208%)
30K18.64 mi3.11 mi27765+1111846-311846-327628(Top 97%)11851(Top 97%)11851(Top 217%)
20M20.00 mi1.36 mi27727+3811837+911837+927107(Top 95%)11620(Top 95%)11620(Top 212%)
21M21.00 mi1.00 mi27709+1811831+611831+627161(Top 96%)11653(Top 95%)11653(Top 213%)
35K21.75 mi0.75 mi27718-911837-611837-627674(Top 97%)11945(Top 98%)11945(Top 218%)
23M23.00 mi1.25 mi27665+5311815+2211815+2226359(Top 93%)11279(Top 92%)11279(Top 206%)
24M24.00 mi1.00 mi27642+2311810+511810+526517(Top 93%)11380(Top 93%)11380(Top 208%)
40K24.85 mi0.85 mi27628+1411806+411806+427060(Top 95%)11677(Top 95%)11677(Top 214%)
25.2M25.20 mi0.35 mi27622+611805+111805+126597(Top 94%)11468(Top 94%)11468(Top 210%)
Finish26.22 mi1.02 mi27628-611818-1311818-1327246(Top 96%)11744(Top 96%)11744(Top 215%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21stories
+97ft-345ft

Overall

27607

Females

11753

F18-39

11753

5K→10K

3.1 - 6.2 mi

Top 98%
×5stories
+79ft-138ft

Overall

27920

Females

11924

F18-39

11924

10K→15K

6.2 - 9.3 mi

Top 97%
×3stories
+67ft-78ft

Overall

27607

Females

11753

F18-39

11753

15K→20K

9.3 - 12.4 mi

Top 97%
×5stories
+106ft-86ft

Overall

27511

Females

11706

F18-39

11706

20K→Half

12.4 - 13.1 mi

Top 98%
×2stories
+19ft-37ft

Overall

27929

Females

11961

F18-39

11961

Half→25K

13.1 - 15.5 mi

Top 95%
×4stories
+66ft-88ft

Overall

26940

Females

11392

F18-39

11392

25K→30K

15.5 - 18.6 mi

Top 97%
×9stories
+181ft-148ft

Overall

27628

Females

11851

F18-39

11851

30K→20M

18.6 - 20.0 mi

Top 95%
×5stories
+64ft-50ft

Overall

27107

Females

11620

F18-39

11620

20M→21M

20.0 - 21.0 mi

Top 96%
×8stories
+106ft-24ft

Overall

27161

Females

11653

F18-39

11653

21M→35K

21.0 - 21.8 mi

Top 97%
×7stories
+17ft-86ft

Overall

27674

Females

11945

F18-39

11945

35K→23M

21.8 - 23.0 mi

Top 93%
×5stories
+23ft-63ft

Overall

26359

Females

11279

F18-39

11279

23M→24M

23.0 - 24.0 mi

Top 93%
×6stories
+12ft-82ft

Overall

26517

Females

11380

F18-39

11380

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

27060

Females

11677

F18-39

11677

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

26597

Females

11468

F18-39

11468

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2stories
+22ft-21ft

Overall

27246

Females

11744

F18-39

11744

Passing Analysis

Category:
Athletes Passed
806
Passed By
172
Net Change
+634
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28262
5K → 10K1139+104#28262#28158
10K → 15K1542+152#28158#28006
15K → 20K1057+98#28006#27908
20K → Half815-7#27908#27915
Half → 25K1423+139#27915#27776
25K → 30K5645+11#27776#27765
30K → 20M5315+38#27765#27727
20M → 21M3315+18#27727#27709
21M → 35K817-9#27709#27718
35K → 23M596+53#27718#27665
23M → 24M3310+23#27665#27642
24M → 40K217+14#27642#27628
40K → 25.2M93+6#27628#27622
25.2M → Finish1218-6#27622#27628
TOTALS806172+634
📊

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