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BOSTON MARATHON 2025

Jana Hosmajová

Bib: 19967•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 44%
Division (F45-49)
#0 / 1813
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:13
Rank: #17496
Start → 5K
25:13 | 8:07/mi
10K· 6.21 mi
50:29
Rank: #17444 (+52)
5K → 10K
25:16 | 8:08/mi
15K· 9.32 mi
1:16:15
Rank: #17644 (-200)
10K → 15K
25:46 | 8:18/mi
20K· 12.43 mi
1:42:28
Rank: #17652 (-8)
15K → 20K
26:13 | 8:26/mi
Half· 13.11 mi
1:48:10
Rank: #17677 (-25)
20K → Half
5:42 | 8:21/mi
25K· 15.53 mi
2:09:15
Rank: #17716 (-39)
Half → 25K
21:05 | 8:42/mi
30K· 18.64 mi
2:38:25
Rank: #18104 (-388)
25K → 30K
29:10 | 9:23/mi
20M
2:51:11
Rank: #18151 (-47)
30K → 20M
12:46 | 9:24/mi
21M
3:01:47
Rank: #18341 (-190)
20M → 21M
10:36 | 10:36/mi
35K· 21.75 mi
3:08:13
Rank: #18250 (+91)
21M → 35K
6:26 | 8:36/mi
23M
3:19:30
Rank: #18127 (+123)
35K → 23M
11:17 | 9:01/mi
24M
3:28:15
Rank: #18001 (+126)
23M → 24M
8:45 | 8:45/mi
40K· 24.85 mi
3:35:54
Rank: #17933 (+68)
24M → 40K
7:39 | 8:57/mi
25.2M
3:39:33
Rank: #17970 (-37)
40K → 25.2M
3:39 | 10:35/mi
Finish· 26.22 mi
3:48:39
Rank: #17999 (-29)
25.2M → Finish
9:06 | 8:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:10
Pace8:15 /mi
2nd Half
Distance13.11 mi
Time2:00:29
Pace9:11 /mi
📊Positive Split: 11.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:2025:138:0725:13
8:07
-
10K
6.21 mi11:42:3650:298:0725:16
8:08
+0:01
15K
9.32 mi12:08:221:16:158:1125:46
8:18
+0:10
20K
12.43 mi12:34:351:42:288:1526:13
8:26
+0:08
Half
13.11 mi12:40:171:48:108:155:42
8:21
-0:05
25K
15.53 mi13:01:222:09:158:1921:05
8:42
+0:21
30K
18.64 mi13:30:322:38:258:3029:10
9:23
+0:41
20M
20.00 mi13:43:182:51:118:3412:46
9:24
+0:01
21M
21.00 mi13:53:543:01:478:3910:36
10:36
+1:12
35K
21.75 mi14:00:203:08:138:396:26
8:36
-2:00
23M
23.00 mi14:11:373:19:308:4011:17
9:01
+0:25
24M
24.00 mi14:20:223:28:158:418:45
8:45
-0:16
40K
24.85 mi14:28:013:35:548:417:39
8:57
+0:12
25.2M
25.20 mi14:31:403:39:338:433:39
10:35
+1:38
Finish
26.22 mi14:40:463:48:398:449:06
8:56
-1:39

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

8:07 /mi

Average Pace

8:44 /mi

Slowest Pace

10:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:21:57

36% of race

Time at Steady Pace

1:30:31

40% of race

Time at Slower Pace

56:11

25% of race

Average Pace: 8:43 /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 mi11:17:2025:138:0725:13
8:07
#17496
10K
6.21 mi11:42:3650:298:0725:16
8:08
#17444
15K
9.32 mi12:08:221:16:158:1125:46
8:18
#17644
20K
12.43 mi12:34:351:42:288:1526:13
8:26
#17652
Half
13.11 mi12:40:171:48:108:155:42
8:21
#17677
25K
15.53 mi13:01:222:09:158:1921:05
8:42
#17716
30K
18.64 mi13:30:322:38:258:3029:10
9:23
#18104
20M
20.00 mi13:43:182:51:118:3412:46
9:24
#18151
21M
21.00 mi13:53:543:01:478:3910:36
10:36
#18341
35K
21.75 mi14:00:203:08:138:396:26
8:36
#18250
23M
23.00 mi14:11:373:19:308:4011:17
9:01
#18127
24M
24.00 mi14:20:223:28:158:418:45
8:45
#18001
40K
24.85 mi14:28:013:35:548:417:39
8:57
#17933
25.2M
25.20 mi14:31:403:39:338:433:39
10:35
#17970
Finish
26.22 mi14:40:463:48:398:449:06
8:56
#17999
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi174966031603118017(Top 63%)6328(Top 52%)6328(Top 349%)
10K6.21 mi3.10 mi17444+526003+286003+2817447(Top 61%)5969(Top 49%)5969(Top 329%)
15K9.32 mi3.11 mi17644-2006109-1066109-10618017(Top 63%)6328(Top 52%)6328(Top 349%)
20K12.43 mi3.11 mi17652-86132-236132-2317807(Top 63%)6231(Top 51%)6231(Top 344%)
Half13.11 mi0.68 mi17677-256139-76139-718359(Top 65%)6536(Top 53%)6536(Top 361%)
25K15.53 mi2.42 mi17716-396185-466185-4618368(Top 65%)6633(Top 54%)6633(Top 366%)
30K18.64 mi3.11 mi18104-3886454-2696454-26919490(Top 69%)7385(Top 60%)7385(Top 407%)
20M20.00 mi1.36 mi18151-476503-496503-4918730(Top 66%)7120(Top 58%)7120(Top 393%)
21M21.00 mi1.00 mi18341-1906630-1276630-12720319(Top 72%)8081(Top 66%)8081(Top 446%)
35K21.75 mi0.75 mi18250+916597+336597+3316110(Top 57%)5853(Top 48%)5853(Top 323%)
23M23.00 mi1.25 mi18127+1236567+306567+3016354(Top 58%)6091(Top 50%)6091(Top 336%)
24M24.00 mi1.00 mi18001+1266520+476520+4716061(Top 57%)5970(Top 49%)5970(Top 329%)
40K24.85 mi0.85 mi17933+686511+96511+916032(Top 56%)6059(Top 50%)6059(Top 334%)
25.2M25.20 mi0.35 mi17970-376537-266537-2619319(Top 68%)7807(Top 64%)7807(Top 431%)
Finish26.22 mi1.02 mi17999-296571-346571-3418686(Top 66%)7421(Top 61%)7421(Top 409%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21stories
+97ft-345ft

Overall

18017

Females

6328

F45-49

6328

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

17447

Females

5969

F45-49

5969

10K→15K

6.2 - 9.3 mi

Top 63%
×3stories
+67ft-78ft

Overall

18017

Females

6328

F45-49

6328

15K→20K

9.3 - 12.4 mi

Top 63%
×5stories
+106ft-86ft

Overall

17807

Females

6231

F45-49

6231

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

18359

Females

6536

F45-49

6536

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

18368

Females

6633

F45-49

6633

25K→30K

15.5 - 18.6 mi

Top 69%
×9stories
+181ft-148ft

Overall

19490

Females

7385

F45-49

7385

30K→20M

18.6 - 20.0 mi

Top 66%
×5stories
+64ft-50ft

Overall

18730

Females

7120

F45-49

7120

20M→21M

20.0 - 21.0 mi

Top 72%
×8stories
+106ft-24ft

Overall

20319

Females

8081

F45-49

8081

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

16110

Females

5853

F45-49

5853

35K→23M

21.8 - 23.0 mi

Top 58%
×5stories
+23ft-63ft

Overall

16354

Females

6091

F45-49

6091

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

16061

Females

5970

F45-49

5970

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

16032

Females

6059

F45-49

6059

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

19319

Females

7807

F45-49

7807

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2stories
+22ft-21ft

Overall

18686

Females

7421

F45-49

7421

Passing Analysis

Category:
Athletes Passed
1678
Passed By
2181
Net Change
-503
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17496
5K → 10K302250+52#17496#17444
10K → 15K132332-200#17444#17644
15K → 20K192200-8#17644#17652
20K → Half2752-25#17652#17677
Half → 25K164203-39#17677#17716
25K → 30K124512-388#17716#18104
30K → 20M103150-47#18104#18151
20M → 21M44234-190#18151#18341
21M → 35K10918+91#18341#18250
35K → 23M16542+123#18250#18127
23M → 24M13711+126#18127#18001
24M → 40K10234+68#18001#17933
40K → 25.2M1552-37#17933#17970
25.2M → Finish6291-29#17970#17999
TOTALS16782181-503
📊

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