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BOSTON MARATHON 2025

Delila Keravuori

Bib: 26905•F

NY

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
30:28
Rank: #25107
Start → 5K
9:48/mi
30:28 split
10K· 6.21 mi
1:00:10
Rank: #24697 (+410)
5K → 10K
9:34/mi
29:42 split
15K· 9.32 mi
1:29:17
Rank: #24260 (+437)
10K → 15K
9:22/mi
29:07 split
20K· 12.43 mi
1:58:46
Rank: #23893 (+367)
15K → 20K
9:29/mi
29:29 split
Half· 13.11 mi
2:04:57
Rank: #23819 (+74)
20K → Half
9:04/mi
6:11 split
25K· 15.53 mi
2:28:20
Rank: #23553 (+266)
Half → 25K
9:39/mi
23:23 split
30K· 18.64 mi
2:58:33
Rank: #23035 (+518)
25K → 30K
9:44/mi
30:13 split
20M
3:11:45
Rank: #22822 (+213)
30K → 20M
9:43/mi
13:12 split
21M
3:22:29
Rank: #22694 (+128)
20M → 21M
10:44/mi
10:44 split
35K· 21.75 mi
3:29:14
Rank: #22547 (+147)
21M → 35K
9:01/mi
6:45 split
23M
3:41:30
Rank: #22389 (+158)
35K → 23M
9:48/mi
12:16 split
24M
3:51:30
Rank: #22334 (+55)
23M → 24M
10:00/mi
10:00 split
40K· 24.85 mi
3:59:47
Rank: #22234 (+100)
24M → 40K
9:41/mi
8:17 split
25.2M
4:03:22
Rank: #22180 (+54)
40K → 25.2M
10:23/mi
3:35 split
Finish· 26.22 mi
4:13:07
Rank: #22133 (+47)
25.2M → Finish
9:34/mi
9:45 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:57
Pace9:32 /mi
2nd Half
Distance13.11 mi
Time2:08:10
Pace9:47 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:3830:289:4830:28
9:48
-
10K
6.21 mi12:20:201:00:109:4129:42
9:34
-0:14
15K
9.32 mi12:49:271:29:179:3529:07
9:22
-0:12
20K
12.43 mi13:18:561:58:469:3329:29
9:29
+0:07
Half
13.11 mi13:25:072:04:579:326:11
9:04
-0:25
25K
15.53 mi13:48:302:28:209:3323:23
9:39
+0:35
30K
18.64 mi14:18:432:58:339:3530:13
9:44
+0:05
20M
20.00 mi14:31:553:11:459:3513:12
9:43
-0:01
21M
21.00 mi14:42:393:22:299:3910:44
10:44
+1:01
35K
21.75 mi14:49:243:29:149:376:45
9:01
-1:43
23M
23.00 mi15:01:403:41:309:3812:16
9:48
+0:47
24M
24.00 mi15:11:403:51:309:3910:00
10:00
+0:12
40K
24.85 mi15:19:573:59:479:398:17
9:41
-0:19
25.2M
25.20 mi15:23:324:03:229:393:35
10:23
+0:42
Finish
26.22 mi15:33:174:13:079:409:45
9:34
-0:49

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

9:01 /mi

Average Pace

9:40 /mi

Slowest Pace

10:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:48:48

90% of race

Time at Steady Pace

13:35

5% of race

Time at Slower Pace

10:44

4% of race

Average Pace: 9:39 /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 mi11:50:3830:289:4830:28
9:48
#25107
10K
6.21 mi12:20:201:00:109:4129:42
9:34
#24697
15K
9.32 mi12:49:271:29:179:3529:07
9:22
#24260
20K
12.43 mi13:18:561:58:469:3329:29
9:29
#23893
Half
13.11 mi13:25:072:04:579:326:11
9:04
#23819
25K
15.53 mi13:48:302:28:209:3323:23
9:39
#23553
30K
18.64 mi14:18:432:58:339:3530:13
9:44
#23035
20M
20.00 mi14:31:553:11:459:3513:12
9:43
#22822
21M
21.00 mi14:42:393:22:299:3910:44
10:44
#22694
35K
21.75 mi14:49:243:29:149:376:45
9:01
#22547
23M
23.00 mi15:01:403:41:309:3812:16
9:48
#22389
24M
24.00 mi15:11:403:51:309:3910:00
10:00
#22334
40K
24.85 mi15:19:573:59:479:398:17
9:41
#22234
25.2M
25.20 mi15:23:324:03:229:393:35
10:23
#22180
Finish
26.22 mi15:33:174:13:079:409:45
9:34
#22133
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25107102631026323402(Top 82%)9317(Top 76%)9317(Top 170%)
10K6.21 mi3.10 mi24697+41010062+20110062+20124258(Top 85%)9836(Top 80%)9836(Top 180%)
15K9.32 mi3.11 mi24260+4379822+2409822+24023402(Top 82%)9317(Top 76%)9317(Top 170%)
20K12.43 mi3.11 mi23893+3679634+1889634+18822870(Top 81%)9077(Top 74%)9077(Top 166%)
Half13.11 mi0.68 mi23819+749590+449590+4422122(Top 78%)8679(Top 71%)8679(Top 159%)
25K15.53 mi2.42 mi23553+2669451+1399451+13922346(Top 79%)8843(Top 72%)8843(Top 162%)
30K18.64 mi3.11 mi23035+5189210+2419210+24120771(Top 73%)8103(Top 66%)8103(Top 148%)
20M20.00 mi1.36 mi22822+2139116+949116+9420012(Top 70%)7802(Top 64%)7802(Top 143%)
21M21.00 mi1.00 mi22694+1289056+609056+6020697(Top 73%)8296(Top 68%)8296(Top 152%)
35K21.75 mi0.75 mi22547+1478987+698987+6918402(Top 65%)7145(Top 58%)7145(Top 131%)
23M23.00 mi1.25 mi22389+1588933+548933+5419802(Top 70%)7948(Top 65%)7948(Top 145%)
24M24.00 mi1.00 mi22334+558925+88925+821389(Top 75%)8802(Top 72%)8802(Top 161%)
40K24.85 mi0.85 mi22234+1008878+478878+4719462(Top 69%)7878(Top 64%)7878(Top 144%)
25.2M25.20 mi0.35 mi22180+548863+158863+1518681(Top 66%)7492(Top 61%)7492(Top 137%)
Finish26.22 mi1.02 mi22133+478856+78856+721450(Top 76%)8888(Top 73%)8888(Top 163%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

23402

Females

9317

F18-39

9317

5K→10K

3.1 - 6.2 mi

Top 85%
×5stories
+79ft-138ft

Overall

24258

Females

9836

F18-39

9836

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

23402

Females

9317

F18-39

9317

15K→20K

9.3 - 12.4 mi

Top 81%
×5stories
+106ft-86ft

Overall

22870

Females

9077

F18-39

9077

20K→Half

12.4 - 13.1 mi

Top 78%
×2stories
+19ft-37ft

Overall

22122

Females

8679

F18-39

8679

Half→25K

13.1 - 15.5 mi

Top 79%
×4stories
+66ft-88ft

Overall

22346

Females

8843

F18-39

8843

25K→30K

15.5 - 18.6 mi

Top 73%
×9stories
+181ft-148ft

Overall

20771

Females

8103

F18-39

8103

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

20012

Females

7802

F18-39

7802

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

20697

Females

8296

F18-39

8296

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

18402

Females

7145

F18-39

7145

35K→23M

21.8 - 23.0 mi

Top 70%
×5stories
+23ft-63ft

Overall

19802

Females

7948

F18-39

7948

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

21389

Females

8802

F18-39

8802

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

19462

Females

7878

F18-39

7878

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18681

Females

7492

F18-39

7492

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2stories
+22ft-21ft

Overall

21450

Females

8888

F18-39

8888

Passing Analysis

Category:
Athletes Passed
3183
Passed By
209
Net Change
+2974
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25107
5K → 10K47464+410#25107#24697
10K → 15K45114+437#24697#24260
15K → 20K37710+367#24260#23893
20K → Half762+74#23893#23819
Half → 25K28317+266#23819#23553
25K → 30K53012+518#23553#23035
30K → 20M2196+213#23035#22822
20M → 21M14113+128#22822#22694
21M → 35K1470+147#22694#22547
35K → 23M1657+158#22547#22389
23M → 24M8429+55#22389#22334
24M → 40K1077+100#22334#22234
40K → 25.2M606+54#22234#22180
25.2M → Finish6922+47#22180#22133
TOTALS3183209+2974
📊

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