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BOSTON MARATHON 2025

Joann Jeplawy

Bib: 15024•F

CO

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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
24:35
Rank: #15842
Start → 5K
24:35 | 7:55/mi
10K· 6.21 mi
50:17
Rank: #17215 (-1373)
5K → 10K
25:42 | 8:16/mi
15K· 9.32 mi
1:16:42
Rank: #17961 (-746)
10K → 15K
26:25 | 8:30/mi
20K· 12.43 mi
1:44:09
Rank: #18529 (-568)
15K → 20K
27:27 | 8:50/mi
Half· 13.11 mi
1:50:07
Rank: #18638 (-109)
20K → Half
5:58 | 8:45/mi
25K· 15.53 mi
2:11:54
Rank: #18854 (-216)
Half → 25K
21:47 | 8:59/mi
30K· 18.64 mi
2:39:45
Rank: #18572 (+282)
25K → 30K
27:51 | 8:58/mi
20M
2:51:51
Rank: #18388 (+184)
30K → 20M
12:06 | 8:54/mi
21M
3:01:05
Rank: #18154 (+234)
20M → 21M
9:14 | 9:14/mi
35K· 21.75 mi
3:07:35
Rank: #18083 (+71)
21M → 35K
6:30 | 8:41/mi
23M
3:18:42
Rank: #17917 (+166)
35K → 23M
11:07 | 8:53/mi
24M
3:27:27
Rank: #17791 (+126)
23M → 24M
8:45 | 8:45/mi
40K· 24.85 mi
3:34:50
Rank: #17661 (+130)
24M → 40K
7:23 | 8:38/mi
25.2M
3:38:01
Rank: #17581 (+80)
40K → 25.2M
3:11 | 9:14/mi
Finish· 26.22 mi
3:46:08
Rank: #17412 (+169)
25.2M → Finish
8:07 | 7:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:07
Pace8:24 /mi
2nd Half
Distance13.11 mi
Time1:56:01
Pace8:51 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:0824:357:5524:35
7:55
-
10K
6.21 mi11:22:5050:178:0625:42
8:16
+0:21
15K
9.32 mi11:49:151:16:428:1426:25
8:30
+0:14
20K
12.43 mi12:16:421:44:098:2327:27
8:50
+0:20
Half
13.11 mi12:22:401:50:078:245:58
8:45
-0:05
25K
15.53 mi12:44:272:11:548:2921:47
8:59
+0:14
30K
18.64 mi13:12:182:39:458:3427:51
8:58
-0:01
20M
20.00 mi13:24:242:51:518:3612:06
8:54
-0:04
21M
21.00 mi13:33:383:01:058:379:14
9:14
+0:20
35K
21.75 mi13:40:083:07:358:386:30
8:41
-0:33
23M
23.00 mi13:51:153:18:428:3811:07
8:53
+0:12
24M
24.00 mi14:00:003:27:278:398:45
8:45
-0:08
40K
24.85 mi14:07:233:34:508:397:23
8:38
-0:07
25.2M
25.20 mi14:10:343:38:018:393:11
9:14
+0:36
Finish
26.22 mi14:18:413:46:088:388:07
7:58
-1:16

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

7:55 /mi

Average Pace

8:38 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:42

44% of race

Time at Steady Pace

2:07:26

56% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:37 /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 mi10:57:0824:357:5524:35
7:55
#15842
10K
6.21 mi11:22:5050:178:0625:42
8:16
#17215
15K
9.32 mi11:49:151:16:428:1426:25
8:30
#17961
20K
12.43 mi12:16:421:44:098:2327:27
8:50
#18529
Half
13.11 mi12:22:401:50:078:245:58
8:45
#18638
25K
15.53 mi12:44:272:11:548:2921:47
8:59
#18854
30K
18.64 mi13:12:182:39:458:3427:51
8:58
#18572
20M
20.00 mi13:24:242:51:518:3612:06
8:54
#18388
21M
21.00 mi13:33:383:01:058:379:14
9:14
#18154
35K
21.75 mi13:40:083:07:358:386:30
8:41
#18083
23M
23.00 mi13:51:153:18:428:3811:07
8:53
#17917
24M
24.00 mi14:00:003:27:278:398:45
8:45
#17791
40K
24.85 mi14:07:233:34:508:397:23
8:38
#17661
25.2M
25.20 mi14:10:343:38:018:393:11
9:14
#17581
Finish
26.22 mi14:18:413:46:088:388:07
7:58
#17412
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi158425051505119342(Top 68%)7086(Top 58%)7086(Top 130%)
10K6.21 mi3.10 mi17215-13735858-8075858-80718380(Top 65%)6530(Top 53%)6530(Top 119%)
15K9.32 mi3.11 mi17961-7466305-4476305-44719342(Top 68%)7086(Top 58%)7086(Top 130%)
20K12.43 mi3.11 mi18529-5686639-3346639-33420130(Top 71%)7553(Top 62%)7553(Top 138%)
Half13.11 mi0.68 mi18638-1096703-646703-6420634(Top 73%)7819(Top 64%)7819(Top 143%)
25K15.53 mi2.42 mi18854-2166827-1246827-12419824(Top 70%)7426(Top 61%)7426(Top 136%)
30K18.64 mi3.11 mi18572+2826698+1296698+12917493(Top 62%)6300(Top 52%)6300(Top 115%)
20M20.00 mi1.36 mi18388+1846632+666632+6616291(Top 57%)5773(Top 47%)5773(Top 106%)
21M21.00 mi1.00 mi18154+2346527+1056527+10514855(Top 52%)5095(Top 42%)5095(Top 93%)
35K21.75 mi0.75 mi18083+716501+266501+2616647(Top 59%)6143(Top 50%)6143(Top 112%)
23M23.00 mi1.25 mi17917+1666448+536448+5315582(Top 55%)5660(Top 46%)5660(Top 103%)
24M24.00 mi1.00 mi17791+1266419+296419+2916054(Top 57%)5963(Top 49%)5963(Top 109%)
40K24.85 mi0.85 mi17661+1306367+526367+5214321(Top 50%)5150(Top 42%)5150(Top 94%)
25.2M25.20 mi0.35 mi17581+806337+306337+3013210(Top 47%)4629(Top 38%)4629(Top 85%)
Finish26.22 mi1.02 mi17412+1696263+746263+7412703(Top 45%)4296(Top 35%)4296(Top 79%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21stories
+97ft-345ft

Overall

19342

Females

7086

F18-39

7086

5K→10K

3.1 - 6.2 mi

Top 65%
×5stories
+79ft-138ft

Overall

18380

Females

6530

F18-39

6530

10K→15K

6.2 - 9.3 mi

Top 68%
×3stories
+67ft-78ft

Overall

19342

Females

7086

F18-39

7086

15K→20K

9.3 - 12.4 mi

Top 71%
×5stories
+106ft-86ft

Overall

20130

Females

7553

F18-39

7553

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

20634

Females

7819

F18-39

7819

Half→25K

13.1 - 15.5 mi

Top 70%
×4stories
+66ft-88ft

Overall

19824

Females

7426

F18-39

7426

25K→30K

15.5 - 18.6 mi

Top 62%
×9stories
+181ft-148ft

Overall

17493

Females

6300

F18-39

6300

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

16291

Females

5773

F18-39

5773

20M→21M

20.0 - 21.0 mi

Top 52%
×8stories
+106ft-24ft

Overall

14855

Females

5095

F18-39

5095

21M→35K

21.0 - 21.8 mi

Top 59%
×7stories
+17ft-86ft

Overall

16647

Females

6143

F18-39

6143

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

15582

Females

5660

F18-39

5660

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

16054

Females

5963

F18-39

5963

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

14321

Females

5150

F18-39

5150

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

13210

Females

4629

F18-39

4629

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2stories
+22ft-21ft

Overall

12703

Females

4296

F18-39

4296

Passing Analysis

Category:
Athletes Passed
1962
Passed By
3532
Net Change
-1570
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15842
5K → 10K461419-1373#15842#17215
10K → 15K44790-746#17215#17961
15K → 20K73641-568#17961#18529
20K → Half14123-109#18529#18638
Half → 25K109325-216#18638#18854
25K → 30K387105+282#18854#18572
30K → 20M20925+184#18572#18388
20M → 21M24410+234#18388#18154
21M → 35K9322+71#18154#18083
35K → 23M20034+166#18083#17917
23M → 24M14519+126#17917#17791
24M → 40K14212+130#17791#17661
40K → 25.2M822+80#17661#17581
25.2M → Finish1745+169#17581#17412
TOTALS19623532-1570
📊

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