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BOSTON MARATHON 2025

Dana Kahsay

Bib: 15564•F

TN

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
30:09
Rank: #24856
Start → 5K
30:09 | 9:42/mi
10K· 6.21 mi
59:17
Rank: #24296 (+560)
5K → 10K
29:08 | 9:23/mi
15K· 9.32 mi
1:27:38
Rank: #23756 (+540)
10K → 15K
28:21 | 9:07/mi
20K· 12.43 mi
1:55:28
Rank: #23110 (+646)
15K → 20K
27:50 | 8:58/mi
Half· 13.11 mi
2:01:35
Rank: #23053 (+57)
20K → Half
6:07 | 8:58/mi
25K· 15.53 mi
2:23:43
Rank: #22618 (+435)
Half → 25K
22:08 | 9:08/mi
30K· 18.64 mi
2:52:32
Rank: #21996 (+622)
25K → 30K
28:49 | 9:17/mi
20M
3:04:47
Rank: #21638 (+358)
30K → 20M
12:15 | 9:01/mi
21M
3:14:07
Rank: #21302 (+336)
20M → 21M
9:20 | 9:20/mi
35K· 21.75 mi
3:20:34
Rank: #21130 (+172)
21M → 35K
6:27 | 8:37/mi
23M
3:31:42
Rank: #20845 (+285)
35K → 23M
11:08 | 8:54/mi
24M
3:40:14
Rank: #20622 (+223)
23M → 24M
8:32 | 8:32/mi
40K· 24.85 mi
3:47:29
Rank: #20414 (+208)
24M → 40K
7:15 | 8:29/mi
25.2M
3:50:30
Rank: #20303 (+111)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:58:05
Rank: #19951 (+352)
25.2M → Finish
7:35 | 7:26/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:01:35
Pace9:16 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:56:30
Pace8:53 /mi
📊Negative Split: 4.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:02:5630:099:4230:09
9:42
-
10K
6.21 mi11:32:0459:179:3229:08
9:23
-0:19
15K
9.32 mi12:00:251:27:389:2428:21
9:07
-0:16
20K
12.43 mi12:28:151:55:289:1727:50
8:58
-0:09
Half
13.11 mi12:34:222:01:359:166:07
8:58
0:00
25K
15.53 mi12:56:302:23:439:1522:08
9:08
+0:10
30K
18.64 mi13:25:192:52:329:1528:49
9:17
+0:09
20M
20.00 mi13:37:343:04:479:1412:15
9:01
-0:16
21M
21.00 mi13:46:543:14:079:159:20
9:20
+0:19
35K
21.75 mi13:53:213:20:349:136:27
8:37
-0:43
23M
23.00 mi14:04:293:31:429:1211:08
8:54
+0:17
24M
24.00 mi14:13:013:40:149:118:32
8:32
-0:22
40K
24.85 mi14:20:163:47:299:097:15
8:29
-0:03
25.2M
25.20 mi14:23:173:50:309:093:01
8:45
+0:16
Finish
26.22 mi14:30:523:58:059:057:35
7:26
-1:19

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

7:26 /mi

Average Pace

9:05 /mi

Slowest Pace

9:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

29:49

13% of race

Time at Steady Pace

1:50:50

47% of race

Time at Slower Pace

1:37:26

41% of race

Average Pace: 9:05 /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 mi11:02:5630:099:4230:09
9:42
#24856
10K
6.21 mi11:32:0459:179:3229:08
9:23
#24296
15K
9.32 mi12:00:251:27:389:2428:21
9:07
#23756
20K
12.43 mi12:28:151:55:289:1727:50
8:58
#23110
Half
13.11 mi12:34:222:01:359:166:07
8:58
#23053
25K
15.53 mi12:56:302:23:439:1522:08
9:08
#22618
30K
18.64 mi13:25:192:52:329:1528:49
9:17
#21996
20M
20.00 mi13:37:343:04:479:1412:15
9:01
#21638
21M
21.00 mi13:46:543:14:079:159:20
9:20
#21302
35K
21.75 mi13:53:213:20:349:136:27
8:37
#21130
23M
23.00 mi14:04:293:31:429:1211:08
8:54
#20845
24M
24.00 mi14:13:013:40:149:118:32
8:32
#20622
40K
24.85 mi14:20:163:47:299:097:15
8:29
#20414
25.2M
25.20 mi14:23:173:50:309:093:01
8:45
#20303
Finish
26.22 mi14:30:523:58:059:057:35
7:26
#19951
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24856101351013522565(Top 79%)8867(Top 73%)8867(Top 162%)
10K6.21 mi3.10 mi24296+5609844+2919844+29123769(Top 84%)9549(Top 78%)9549(Top 175%)
15K9.32 mi3.11 mi23756+5409548+2969548+29622565(Top 79%)8867(Top 73%)8867(Top 162%)
20K12.43 mi3.11 mi23110+6469188+3609188+36020769(Top 73%)7928(Top 65%)7928(Top 145%)
Half13.11 mi0.68 mi23053+579157+319157+3121688(Top 76%)8407(Top 69%)8407(Top 154%)
25K15.53 mi2.42 mi22618+4358935+2228935+22220490(Top 72%)7804(Top 64%)7804(Top 143%)
30K18.64 mi3.11 mi21996+6228622+3138622+31319007(Top 67%)7129(Top 58%)7129(Top 130%)
20M20.00 mi1.36 mi21638+3588440+1828440+18216893(Top 59%)6092(Top 50%)6092(Top 111%)
21M21.00 mi1.00 mi21302+3368286+1548286+15415355(Top 54%)5385(Top 44%)5385(Top 98%)
35K21.75 mi0.75 mi21130+1728207+798207+7916258(Top 57%)5943(Top 49%)5943(Top 109%)
23M23.00 mi1.25 mi20845+2858074+1338074+13315671(Top 55%)5713(Top 47%)5713(Top 104%)
24M24.00 mi1.00 mi20622+2237973+1017973+10114782(Top 52%)5270(Top 43%)5270(Top 96%)
40K24.85 mi0.85 mi20414+2087876+977876+9713364(Top 47%)4651(Top 38%)4651(Top 85%)
25.2M25.20 mi0.35 mi20303+1117830+467830+4610434(Top 37%)3270(Top 27%)3270(Top 60%)
Finish26.22 mi1.02 mi19951+3527659+1717659+1718834(Top 31%)2472(Top 20%)2472(Top 45%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

22565

Females

8867

F18-39

8867

5K→10K

3.1 - 6.2 mi

Top 84%
×5stories
+79ft-138ft

Overall

23769

Females

9549

F18-39

9549

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

22565

Females

8867

F18-39

8867

15K→20K

9.3 - 12.4 mi

Top 73%
×5stories
+106ft-86ft

Overall

20769

Females

7928

F18-39

7928

20K→Half

12.4 - 13.1 mi

Top 76%
×2stories
+19ft-37ft

Overall

21688

Females

8407

F18-39

8407

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

20490

Females

7804

F18-39

7804

25K→30K

15.5 - 18.6 mi

Top 67%
×9stories
+181ft-148ft

Overall

19007

Females

7129

F18-39

7129

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

16893

Females

6092

F18-39

6092

20M→21M

20.0 - 21.0 mi

Top 54%
×8stories
+106ft-24ft

Overall

15355

Females

5385

F18-39

5385

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

16258

Females

5943

F18-39

5943

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

15671

Females

5713

F18-39

5713

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

14782

Females

5270

F18-39

5270

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

13364

Females

4651

F18-39

4651

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

10434

Females

3270

F18-39

3270

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8834

Females

2472

F18-39

2472

Passing Analysis

Category:
Athletes Passed
4972
Passed By
67
Net Change
+4905
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24856
5K → 10K59232+560#24856#24296
10K → 15K55313+540#24296#23756
15K → 20K6471+646#23756#23110
20K → Half614+57#23110#23053
Half → 25K4372+435#23053#22618
25K → 30K63210+622#22618#21996
30K → 20M3580+358#21996#21638
20M → 21M3360+336#21638#21302
21M → 35K1720+172#21302#21130
35K → 23M2850+285#21130#20845
23M → 24M2241+223#20845#20622
24M → 40K2113+208#20622#20414
40K → 25.2M1110+111#20414#20303
25.2M → Finish3531+352#20303#19951
TOTALS497267+4905
📊

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