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BOSTON MARATHON 2025

Dana Borrero

Bib: 26700•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
34:04
Rank: #27527
Start → 5K
10:58/mi
34:04 split
10K· 6.21 mi
1:09:47
Rank: #27578 (-51)
5K → 10K
11:30/mi
35:43 split
15K· 9.32 mi
1:43:55
Rank: #27251 (+327)
10K → 15K
10:59/mi
34:08 split
20K· 12.43 mi
2:24:10
Rank: #27477 (-226)
15K → 20K
12:57/mi
40:15 split
Half· 13.11 mi
2:31:19
Rank: #27394 (+83)
20K → Half
10:29/mi
7:09 split
25K· 15.53 mi
2:59:51
Rank: #27184 (+210)
Half → 25K
11:46/mi
28:32 split
30K· 18.64 mi
3:53:21
Rank: #27737 (-553)
25K → 30K
17:13/mi
53:30 split
20M
4:09:49
Rank: #27607 (+130)
30K → 20M
12:07/mi
16:28 split
21M
4:24:28
Rank: #27582 (+25)
20M → 21M
14:39/mi
14:39 split
35K· 21.75 mi
4:32:34
Rank: #27511 (+71)
21M → 35K
10:50/mi
8:06 split
23M
4:48:36
Rank: #27479 (+32)
35K → 23M
12:48/mi
16:02 split
24M
5:00:52
Rank: #27437 (+42)
23M → 24M
12:16/mi
12:16 split
40K· 24.85 mi
5:12:16
Rank: #27414 (+23)
24M → 40K
13:20/mi
11:24 split
25.2M
5:17:19
Rank: #27422 (-8)
40K → 25.2M
14:39/mi
5:03 split
Finish· 26.22 mi
5:28:58
Rank: #27388 (+34)
25.2M → Finish
11:26/mi
11:39 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:31:19
Pace11:33 /mi
2nd Half
Distance13.11 mi
Time2:57:39
Pace13:33 /mi
📊Positive Split: 17.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:2734:0410:5834:04
10:58
-
10K
6.21 mi12:33:101:09:4711:1435:43
11:30
+0:32
15K
9.32 mi13:07:181:43:5511:0934:08
10:59
-0:31
20K
12.43 mi13:47:332:24:1011:3640:15
12:57
+1:58
Half
13.11 mi13:54:422:31:1911:337:09
10:29
-2:28
25K
15.53 mi14:23:142:59:5111:3528:32
11:46
+1:17
30K
18.64 mi15:16:443:53:2112:3153:30
17:13
+5:27
20M
20.00 mi15:33:124:09:4912:2916:28
12:07
-5:06
21M
21.00 mi15:47:514:24:2812:3614:39
14:39
+2:32
35K
21.75 mi15:55:574:32:3412:328:06
10:50
-3:49
23M
23.00 mi16:11:594:48:3612:3316:02
12:48
+1:58
24M
24.00 mi16:24:155:00:5212:3212:16
12:16
-0:32
40K
24.85 mi16:35:395:12:1612:3411:24
13:20
+1:04
25.2M
25.20 mi16:40:425:17:1912:365:03
14:39
+1:19
Finish
26.22 mi16:52:215:28:5812:3311:39
11:26
-3:13

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

10:29 /mi

Average Pace

12:33 /mi

Slowest Pace

17:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:27

25% of race

Time at Steady Pace

2:40:55

49% of race

Time at Slower Pace

1:24:36

26% of race

Average Pace: 12:33 /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 mi11:57:2734:0410:5834:04
10:58
#27527
10K
6.21 mi12:33:101:09:4711:1435:43
11:30
#27578
15K
9.32 mi13:07:181:43:5511:0934:08
10:59
#27251
20K
12.43 mi13:47:332:24:1011:3640:15
12:57
#27477
Half
13.11 mi13:54:422:31:1911:337:09
10:29
#27394
25K
15.53 mi14:23:142:59:5111:3528:32
11:46
#27184
30K
18.64 mi15:16:443:53:2112:3153:30
17:13
#27737
20M
20.00 mi15:33:124:09:4912:2916:28
12:07
#27607
21M
21.00 mi15:47:514:24:2812:3614:39
14:39
#27582
35K
21.75 mi15:55:574:32:3412:328:06
10:50
#27511
23M
23.00 mi16:11:594:48:3612:3316:02
12:48
#27479
24M
24.00 mi16:24:155:00:5212:3212:16
12:16
#27437
40K
24.85 mi16:35:395:12:1612:3411:24
13:20
#27414
25.2M
25.20 mi16:40:425:17:1912:365:03
14:39
#27422
Finish
26.22 mi16:52:215:28:5812:3311:39
11:26
#27388
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi27527116621166226657(Top 94%)11166(Top 91%)11166(Top 204%)
10K6.21 mi3.10 mi27578-5111690-2811690-2827592(Top 97%)11721(Top 96%)11721(Top 214%)
15K9.32 mi3.11 mi27251+32711501+18911501+18926657(Top 94%)11166(Top 91%)11166(Top 204%)
20K12.43 mi3.11 mi27477-22611648-14711648-14727802(Top 98%)11872(Top 97%)11872(Top 217%)
Half13.11 mi0.68 mi27394+8311600+4811600+4825757(Top 91%)10700(Top 88%)10700(Top 196%)
25K15.53 mi2.42 mi27184+21011487+11311487+11326176(Top 92%)10961(Top 90%)10961(Top 200%)
30K18.64 mi3.11 mi27737-55311829-34211829-34228351(Top 100%)12209(Top 100%)12209(Top 223%)
20M20.00 mi1.36 mi27607+13011764+6511764+6525426(Top 90%)10718(Top 88%)10718(Top 196%)
21M21.00 mi1.00 mi27582+2511765-111765-126849(Top 95%)11491(Top 94%)11491(Top 210%)
35K21.75 mi0.75 mi27511+7111724+4111724+4123849(Top 84%)9979(Top 82%)9979(Top 182%)
23M23.00 mi1.25 mi27479+3211706+1811706+1826159(Top 92%)11176(Top 91%)11176(Top 204%)
24M24.00 mi1.00 mi27437+4211691+1511691+1526002(Top 92%)11136(Top 91%)11136(Top 204%)
40K24.85 mi0.85 mi27414+2311678+1311678+1326611(Top 94%)11453(Top 94%)11453(Top 209%)
25.2M25.20 mi0.35 mi27422-811683-511683-526842(Top 95%)11588(Top 95%)11588(Top 212%)
Finish26.22 mi1.02 mi27388+3411665+1811665+1826027(Top 92%)11165(Top 91%)11165(Top 204%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21story building
+97ft-345ft

Overall

26657

Females

11166

F18-39

11166

5K→10K

3.1 - 6.2 mi

Top 97%
×5story building
+79ft-138ft

Overall

27592

Females

11721

F18-39

11721

10K→15K

6.2 - 9.3 mi

Top 94%
×3story building
+67ft-78ft

Overall

26657

Females

11166

F18-39

11166

15K→20K

9.3 - 12.4 mi

Top 98%
×5story building
+106ft-86ft

Overall

27802

Females

11872

F18-39

11872

20K→Half

12.4 - 13.1 mi

Top 91%
×2story building
+19ft-37ft

Overall

25757

Females

10700

F18-39

10700

Half→25K

13.1 - 15.5 mi

Top 92%
×4story building
+66ft-88ft

Overall

26176

Females

10961

F18-39

10961

25K→30K

15.5 - 18.6 mi

Top 100%
×9story building
+181ft-148ft

Overall

28351

Females

12209

F18-39

12209

30K→20M

18.6 - 20.0 mi

Top 90%
×5story building
+64ft-50ft

Overall

25426

Females

10718

F18-39

10718

20M→21M

20.0 - 21.0 mi

Top 95%
×8story building
+106ft-24ft

Overall

26849

Females

11491

F18-39

11491

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

23849

Females

9979

F18-39

9979

35K→23M

21.8 - 23.0 mi

Top 92%
×5story building
+23ft-63ft

Overall

26159

Females

11176

F18-39

11176

23M→24M

23.0 - 24.0 mi

Top 92%
×6story building
+12ft-82ft

Overall

26002

Females

11136

F18-39

11136

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

26611

Females

11453

F18-39

11453

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

26842

Females

11588

F18-39

11588

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2story building
+22ft-21ft

Overall

26027

Females

11165

F18-39

11165

Passing Analysis

Category:
Athletes Passed
1152
Passed By
1013
Net Change
+139
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27527
5K → 10K86137-51#27527#27578
10K → 15K3325+327#27578#27251
15K → 20K21247-226#27251#27477
20K → Half852+83#27477#27394
Half → 25K2199+210#27394#27184
25K → 30K5558-553#27184#27737
30K → 20M1311+130#27737#27607
20M → 21M3611+25#27607#27582
21M → 35K743+71#27582#27511
35K → 23M419+32#27511#27479
23M → 24M464+42#27479#27437
24M → 40K307+23#27437#27414
40K → 25.2M715-8#27414#27422
25.2M → Finish395+34#27422#27388
TOTALS11521013+139
📊

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