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BOSTON MARATHON 2025

Diana Dehterevich

Bib: 27912•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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:49/mi
30:31
↑ 97↓ 3451.5%
10K· 6.21 mi
9:33/mi
1:00:11
↑ 79↓ 1380.4%
15K· 9.32 mi
9:35/mi
1:29:57
↑ 67↓ 78
20K· 12.43 mi
9:42/mi
2:00:06
↑ 106↓ 860.1%
Half· 13.11 mi
9:32/mi
2:06:36
↑ 19↓ 370.5%
25K· 15.53 mi
9:34/mi
2:29:47
↑ 66↓ 880.2%
30K· 18.64 mi
10:04/mi
3:01:02
↑ 181↓ 1480.2%
20M
9:50/mi
3:14:24
↑ 64↓ 500.2%
21M
10:17/mi
3:24:41
↑ 106↓ 241.6%
35K· 21.75 mi
9:32/mi
3:31:49
↑ 17↓ 861.7%
23M
10:06/mi
3:44:28
↑ 23↓ 630.6%
24M
10:00/mi
3:54:28
↓ 821.3%
40K· 24.85 mi
10:07/mi
4:03:07
↓ 200.3%
25.2M
10:32/mi
4:06:45
↑ 13↓ 160.2%
Finish· 26.22 mi
9:22/mi
4:16:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:36
Pace9:39 /mi
2nd Half
Distance13.11 mi
Time2:09:42
Pace9:54 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:5930:319:4930:31
9:49
-
10K
6.21 mi12:20:391:00:119:4129:40
9:33
-0:16
15K
9.32 mi12:50:251:29:579:3929:46
9:35
+0:02
20K
12.43 mi13:20:342:00:069:4030:09
9:42
+0:07
Half
13.11 mi13:27:042:06:369:396:30
9:32
-0:10
25K
15.53 mi13:50:152:29:479:3923:11
9:34
+0:02
30K
18.64 mi14:21:303:01:029:4331:15
10:04
+0:30
20M
20.00 mi14:34:523:14:249:4313:22
9:50
-0:14
21M
21.00 mi14:45:093:24:419:4510:17
10:17
+0:27
35K
21.75 mi14:52:173:31:499:447:08
9:32
-0:45
23M
23.00 mi15:04:563:44:289:4612:39
10:06
+0:34
24M
24.00 mi15:14:563:54:289:4610:00
10:00
-0:06
40K
24.85 mi15:23:354:03:079:478:39
10:07
+0:07
25.2M
25.20 mi15:27:134:06:459:483:38
10:32
+0:25
Finish
26.22 mi15:36:464:16:189:479:33
9:22
-1:10

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

9:22 /mi

Average Pace

9:47 /mi

Slowest Pace

10:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:12:40

99% of race

Time at Steady Pace

3:38

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:46 /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 mi11:50:5930:319:4930:31
9:49
#25147
10K
6.21 mi12:20:391:00:119:4129:40
9:33
#24706
15K
9.32 mi12:50:251:29:579:3929:46
9:35
#24437
20K
12.43 mi13:20:342:00:069:4030:09
9:42
#24207
Half
13.11 mi13:27:042:06:369:396:30
9:32
#24178
25K
15.53 mi13:50:152:29:479:3923:11
9:34
#23811
30K
18.64 mi14:21:303:01:029:4331:15
10:04
#23440
20M
20.00 mi14:34:523:14:249:4313:22
9:50
#23210
21M
21.00 mi14:45:093:24:419:4510:17
10:17
#22999
35K
21.75 mi14:52:173:31:499:447:08
9:32
#22916
23M
23.00 mi15:04:563:44:289:4612:39
10:06
#22784
24M
24.00 mi15:14:563:54:289:4610:00
10:00
#22695
40K
24.85 mi15:23:354:03:079:478:39
10:07
#22622
25.2M
25.20 mi15:27:134:06:459:483:38
10:32
#22587
Finish
26.22 mi15:36:464:16:189:479:33
9:22
#22510
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25147102861028623960(Top 84%)9641(Top 79%)9641(Top 176%)
10K6.21 mi3.10 mi24706+44110065+22110065+22124236(Top 85%)9826(Top 80%)9826(Top 180%)
15K9.32 mi3.11 mi24437+2699926+1399926+13923960(Top 84%)9641(Top 79%)9641(Top 176%)
20K12.43 mi3.11 mi24207+2309808+1189808+11823508(Top 83%)9427(Top 77%)9427(Top 172%)
Half13.11 mi0.68 mi24178+299795+139795+1323650(Top 83%)9511(Top 78%)9511(Top 174%)
25K15.53 mi2.42 mi23811+3679591+2049591+20422077(Top 78%)8696(Top 71%)8696(Top 159%)
30K18.64 mi3.11 mi23440+3719425+1669425+16621767(Top 77%)8652(Top 71%)8652(Top 158%)
20M20.00 mi1.36 mi23210+2309319+1069319+10620427(Top 72%)8039(Top 66%)8039(Top 147%)
21M21.00 mi1.00 mi22999+2119227+929227+9219345(Top 68%)7532(Top 62%)7532(Top 138%)
35K21.75 mi0.75 mi22916+839197+309197+3020475(Top 72%)8237(Top 67%)8237(Top 151%)
23M23.00 mi1.25 mi22784+1329146+519146+5120841(Top 73%)8478(Top 69%)8478(Top 155%)
24M24.00 mi1.00 mi22695+899117+299117+2921391(Top 75%)8804(Top 72%)8804(Top 161%)
40K24.85 mi0.85 mi22622+739100+179100+1720862(Top 73%)8597(Top 70%)8597(Top 157%)
25.2M25.20 mi0.35 mi22587+359087+139087+1319213(Top 68%)7768(Top 64%)7768(Top 142%)
Finish26.22 mi1.02 mi22510+779067+209067+2020704(Top 73%)8509(Top 70%)8509(Top 156%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21story building
+97ft-345ft

Overall

23960

Females

9641

F18-39

9641

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

24236

Females

9826

F18-39

9826

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+67ft-78ft

Overall

23960

Females

9641

F18-39

9641

15K→20K

9.3 - 12.4 mi

Top 83%
×5story building
+106ft-86ft

Overall

23508

Females

9427

F18-39

9427

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+19ft-37ft

Overall

23650

Females

9511

F18-39

9511

Half→25K

13.1 - 15.5 mi

Top 78%
×4story building
+66ft-88ft

Overall

22077

Females

8696

F18-39

8696

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

21767

Females

8652

F18-39

8652

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

20427

Females

8039

F18-39

8039

20M→21M

20.0 - 21.0 mi

Top 68%
×8story building
+106ft-24ft

Overall

19345

Females

7532

F18-39

7532

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

20475

Females

8237

F18-39

8237

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

20841

Females

8478

F18-39

8478

23M→24M

23.0 - 24.0 mi

Top 75%
×6story building
+12ft-82ft

Overall

21391

Females

8804

F18-39

8804

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

20862

Females

8597

F18-39

8597

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

19213

Females

7768

F18-39

7768

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

20704

Females

8509

F18-39

8509

Passing Analysis

Category:
Athletes Passed
2875
Passed By
238
Net Change
+2637
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25147
5K → 10K49554+441#25147#24706
10K → 15K30233+269#24706#24437
15K → 20K26939+230#24437#24207
20K → Half4213+29#24207#24178
Half → 25K3747+367#24178#23811
25K → 30K39524+371#23811#23440
30K → 20M2333+230#23440#23210
20M → 21M2132+211#23210#22999
21M → 35K918+83#22999#22916
35K → 23M1408+132#22916#22784
23M → 24M10314+89#22784#22695
24M → 40K8714+73#22695#22622
40K → 25.2M383+35#22622#22587
25.2M → Finish9316+77#22587#22510
TOTALS2875238+2637
📊

Passing Visuals

Category:
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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