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BOSTON MARATHON 2025

Tina Althoff

Bib: 30499•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F50-54)
#0 / 1303
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:50
Rank: #26905
Start → 5K
32:50 | 10:34/mi
10K· 6.21 mi
1:03:12
Rank: #25857 (+1048)
5K → 10K
30:22 | 9:46/mi
15K· 9.32 mi
1:33:19
Rank: #25312 (+545)
10K → 15K
30:07 | 9:42/mi
20K· 12.43 mi
2:03:36
Rank: #24871 (+441)
15K → 20K
30:17 | 9:45/mi
Half· 13.11 mi
2:10:09
Rank: #24816 (+55)
20K → Half
6:33 | 9:36/mi
25K· 15.53 mi
2:34:03
Rank: #24532 (+284)
Half → 25K
23:54 | 9:51/mi
30K· 18.64 mi
3:04:12
Rank: #23898 (+634)
25K → 30K
30:09 | 9:42/mi
20M
3:17:28
Rank: #23643 (+255)
30K → 20M
13:16 | 9:46/mi
21M
3:27:32
Rank: #23383 (+260)
20M → 21M
10:04 | 10:04/mi
35K· 21.75 mi
3:35:12
Rank: #23344 (+39)
21M → 35K
7:40 | 10:15/mi
23M
3:47:13
Rank: #23133 (+211)
35K → 23M
12:01 | 9:36/mi
24M
3:57:08
Rank: #23045 (+88)
23M → 24M
9:55 | 9:55/mi
40K· 24.85 mi
4:05:19
Rank: #22898 (+147)
24M → 40K
8:11 | 9:34/mi
25.2M
4:09:04
Rank: #22855 (+43)
40K → 25.2M
3:45 | 10:52/mi
Finish· 26.22 mi
4:18:45
Rank: #22803 (+52)
25.2M → Finish
9:41 | 9:30/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:10:09
Pace9:56 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:08:36
Pace9:49 /mi
📊Negative Split: 1.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:2332:5010:3432:50
10:34
-
10K
6.21 mi12:23:451:03:1210:1030:22
9:46
-0:48
15K
9.32 mi12:53:521:33:1910:0130:07
9:42
-0:04
20K
12.43 mi13:24:092:03:369:5730:17
9:45
+0:03
Half
13.11 mi13:30:422:10:099:566:33
9:36
-0:09
25K
15.53 mi13:54:362:34:039:5523:54
9:51
+0:15
30K
18.64 mi14:24:453:04:129:5330:09
9:42
-0:09
20M
20.00 mi14:38:013:17:289:5213:16
9:46
+0:04
21M
21.00 mi14:48:053:27:329:5310:04
10:04
+0:18
35K
21.75 mi14:55:453:35:129:547:40
10:15
+0:11
23M
23.00 mi15:07:463:47:139:5312:01
9:36
-0:39
24M
24.00 mi15:17:413:57:089:539:55
9:55
+0:19
40K
24.85 mi15:25:524:05:199:528:11
9:34
-0:21
25.2M
25.20 mi15:29:374:09:049:533:45
10:52
+1:18
Finish
26.22 mi15:39:184:18:459:539:41
9:30
-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

9:30 /mi

Average Pace

9:53 /mi

Slowest Pace

10:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:42:10

86% of race

Time at Steady Pace

36:35

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:52 /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 mi11:53:2332:5010:3432:50
10:34
#26905
10K
6.21 mi12:23:451:03:1210:1030:22
9:46
#25857
15K
9.32 mi12:53:521:33:1910:0130:07
9:42
#25312
20K
12.43 mi13:24:092:03:369:5730:17
9:45
#24871
Half
13.11 mi13:30:422:10:099:566:33
9:36
#24816
25K
15.53 mi13:54:362:34:039:5523:54
9:51
#24532
30K
18.64 mi14:24:453:04:129:5330:09
9:42
#23898
20M
20.00 mi14:38:013:17:289:5213:16
9:46
#23643
21M
21.00 mi14:48:053:27:329:5310:04
10:04
#23383
35K
21.75 mi14:55:453:35:129:547:40
10:15
#23344
23M
23.00 mi15:07:463:47:139:5312:01
9:36
#23133
24M
24.00 mi15:17:413:57:089:539:55
9:55
#23045
40K
24.85 mi15:25:524:05:199:528:11
9:34
#22898
25.2M
25.20 mi15:29:374:09:049:533:45
10:52
#22855
Finish
26.22 mi15:39:184:18:459:539:41
9:30
#22803
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi26905112681126824260(Top 85%)9813(Top 80%)9813(Top 753%)
10K6.21 mi3.10 mi25857+104810687+58110687+58124793(Top 87%)10116(Top 83%)10116(Top 776%)
15K9.32 mi3.11 mi25312+54510392+29510392+29524260(Top 85%)9813(Top 80%)9813(Top 753%)
20K12.43 mi3.11 mi24871+44110160+23210160+23223620(Top 83%)9494(Top 78%)9494(Top 729%)
Half13.11 mi0.68 mi24816+5510131+2910131+2923858(Top 84%)9619(Top 79%)9619(Top 738%)
25K15.53 mi2.42 mi24532+2849996+1359996+13522921(Top 81%)9148(Top 75%)9148(Top 702%)
30K18.64 mi3.11 mi23898+6349676+3209676+32020713(Top 73%)8061(Top 66%)8061(Top 619%)
20M20.00 mi1.36 mi23643+2559568+1089568+10820194(Top 71%)7914(Top 65%)7914(Top 607%)
21M21.00 mi1.00 mi23383+2609434+1349434+13418592(Top 65%)7117(Top 58%)7117(Top 546%)
35K21.75 mi0.75 mi23344+399426+89426+822576(Top 79%)9324(Top 76%)9324(Top 716%)
23M23.00 mi1.25 mi23133+2119341+859341+8519094(Top 67%)7566(Top 62%)7566(Top 581%)
24M24.00 mi1.00 mi23045+889314+279314+2721132(Top 74%)8677(Top 71%)8677(Top 666%)
40K24.85 mi0.85 mi22898+1479255+599255+5919030(Top 67%)7655(Top 63%)7655(Top 587%)
25.2M25.20 mi0.35 mi22855+439233+229233+2220306(Top 71%)8326(Top 68%)8326(Top 639%)
Finish26.22 mi1.02 mi22803+529223+109223+1021211(Top 75%)8767(Top 72%)8767(Top 673%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

24260

Females

9813

F50-54

9813

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

24793

Females

10116

F50-54

10116

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

24260

Females

9813

F50-54

9813

15K→20K

9.3 - 12.4 mi

Top 83%
×5stories
+106ft-86ft

Overall

23620

Females

9494

F50-54

9494

20K→Half

12.4 - 13.1 mi

Top 84%
×2stories
+19ft-37ft

Overall

23858

Females

9619

F50-54

9619

Half→25K

13.1 - 15.5 mi

Top 81%
×4stories
+66ft-88ft

Overall

22921

Females

9148

F50-54

9148

25K→30K

15.5 - 18.6 mi

Top 73%
×9stories
+181ft-148ft

Overall

20713

Females

8061

F50-54

8061

30K→20M

18.6 - 20.0 mi

Top 71%
×5stories
+64ft-50ft

Overall

20194

Females

7914

F50-54

7914

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

18592

Females

7117

F50-54

7117

21M→35K

21.0 - 21.8 mi

Top 79%
×7stories
+17ft-86ft

Overall

22576

Females

9324

F50-54

9324

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

19094

Females

7566

F50-54

7566

23M→24M

23.0 - 24.0 mi

Top 74%
×6stories
+12ft-82ft

Overall

21132

Females

8677

F50-54

8677

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

19030

Females

7655

F50-54

7655

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

20306

Females

8326

F50-54

8326

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

21211

Females

8767

F50-54

8767

Passing Analysis

Category:
Athletes Passed
4190
Passed By
88
Net Change
+4102
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26905
5K → 10K10513+1048#26905#25857
10K → 15K5505+545#25857#25312
15K → 20K4443+441#25312#24871
20K → Half605+55#24871#24816
Half → 25K2884+284#24816#24532
25K → 30K6373+634#24532#23898
30K → 20M2594+255#23898#23643
20M → 21M2622+260#23643#23383
21M → 35K6324+39#23383#23344
35K → 23M2121+211#23344#23133
23M → 24M10012+88#23133#23045
24M → 40K1492+147#23045#22898
40K → 25.2M441+43#22898#22855
25.2M → Finish7119+52#22855#22803
TOTALS419088+4102
📊

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