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BOSTON MARATHON 2025

Dana Delanoy

NY

Bib: 12319 F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 36%
Gender (Female)
#0 / 12228
Top 19%
Division (F18-39)
#0 / 5469
Top 33%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:42/mi
23:54
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:43/mi
47:52
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:39/mi
1:11:38
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:36/mi
1:35:14
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:34/mi
1:40:24
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:39/mi
1:58:57
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:47/mi
2:23:07
↑ 181↓ 1480.2%
138 ft elev
20M
7:49/mi
2:33:45
↑ 64↓ 500.2%
148 ft elev
21M
7:49/mi
2:41:34
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:17/mi
2:47:01
↑ 17↓ 861.7%
156 ft elev
23M
7:38/mi
2:56:34
↑ 23↓ 630.6%
116 ft elev
24M
7:27/mi
3:04:01
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:35/mi
3:10:30
↓ 200.3%
20 ft elev
25.2M
8:01/mi
3:13:16
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:55/mi
3:20:19
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:40:24
Pace7:40 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:39:55
Pace7:37 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:5423:547:4223:54
7:42
-
10K
6.21 mi11:15:5247:527:4223:58
7:43
+0:01
15K
9.32 mi11:39:381:11:387:4123:46
7:39
-0:04
20K
12.43 mi12:03:141:35:147:4023:36
7:36
-0:03
Half
13.11 mi12:08:241:40:247:405:10
7:34
-0:02
25K
15.53 mi12:26:571:58:577:3918:33
7:39
+0:05
30K
18.64 mi12:51:072:23:077:4124:10
7:47
+0:08
20M
20.00 mi13:01:452:33:457:4110:38
7:49
+0:02
21M
21.00 mi13:09:342:41:347:427:49
7:49
0:00
35K
21.75 mi13:15:012:47:017:415:27
7:17
-0:32
23M
23.00 mi13:24:342:56:347:419:33
7:38
+0:21
24M
24.00 mi13:32:013:04:017:407:27
7:27
-0:11
40K
24.85 mi13:38:303:10:307:406:29
7:35
+0:08
25.2M
25.20 mi13:41:163:13:167:402:46
8:01
+0:26
Finish
26.22 mi13:48:193:20:197:397:03
6:55
-1:06

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

6:55 /mi

Average Pace

7:39 /mi

Slowest Pace

8:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

55:12

28% of race

Time at Steady Pace

2:25:07

72% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:38 /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 mi10:51:5423:547:4223:54
7:42
#13915
10K
6.21 mi11:15:5247:527:4223:58
7:43
#13931
15K
9.32 mi11:39:381:11:387:4123:46
7:39
#13621
20K
12.43 mi12:03:141:35:147:4023:36
7:36
#13040
Half
13.11 mi12:08:241:40:247:405:10
7:34
#12991
25K
15.53 mi12:26:571:58:577:3918:33
7:39
#12667
30K
18.64 mi12:51:072:23:077:4124:10
7:47
#12056
20M
20.00 mi13:01:452:33:457:4110:38
7:49
#11785
21M
21.00 mi13:09:342:41:347:427:49
7:49
#11409
35K
21.75 mi13:15:012:47:017:415:27
7:17
#11236
23M
23.00 mi13:24:342:56:347:419:33
7:38
#10959
24M
24.00 mi13:32:013:04:017:407:27
7:27
#10752
40K
24.85 mi13:38:303:10:307:406:29
7:35
#10591
25.2M
25.20 mi13:41:163:13:167:402:46
8:01
#10491
Finish
26.22 mi13:48:193:20:197:397:03
6:55
#10239
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi13915384738471304634653465
10K6.21 mi3.10 mi13931-163894-473894-471402839683968
15K9.32 mi3.11 mi13621+3103752+1423752+1421304634653465
20K12.43 mi3.11 mi13040+5813470+2823470+2821158227732773
Half13.11 mi0.68 mi12991+493442+283442+281236031273127
25K15.53 mi2.42 mi12667+3243284+1583284+1581116726662666
30K18.64 mi3.11 mi12056+6113026+2583026+258978321852185
20M20.00 mi1.36 mi11785+2712916+1102916+110916120652065
21M21.00 mi1.00 mi11409+3762766+1502766+150632910451045
35K21.75 mi0.75 mi11236+1732698+682698+68721413911391
23M23.00 mi1.25 mi10959+2772598+1002598+100746516051605
24M24.00 mi1.00 mi10752+2072523+752523+75739116211621
40K24.85 mi0.85 mi10591+1612464+592464+59734917011701
25.2M25.20 mi0.35 mi10491+1002429+352429+35617713351335
Finish26.22 mi1.02 mi10239+2522347+822347+825258962962

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21story building
+97ft-345ft

Overall

13046

Females

3465

F18-39

3465

5K→10K

3.1 - 6.2 mi

Top 49%
×5story building
+79ft-138ft

Overall

14028

Females

3968

F18-39

3968

10K→15K

6.2 - 9.3 mi

Top 46%
×3story building
+67ft-78ft

Overall

13046

Females

3465

F18-39

3465

15K→20K

9.3 - 12.4 mi

Top 41%
×5story building
+106ft-86ft

Overall

11582

Females

2773

F18-39

2773

20K→Half

12.4 - 13.1 mi

Top 44%
×2story building
+19ft-37ft

Overall

12360

Females

3127

F18-39

3127

Half→25K

13.1 - 15.5 mi

Top 39%
×4story building
+66ft-88ft

Overall

11167

Females

2666

F18-39

2666

25K→30K

15.5 - 18.6 mi

Top 34%
×9story building
+181ft-148ft

Overall

9783

Females

2185

F18-39

2185

30K→20M

18.6 - 20.0 mi

Top 32%
×5story building
+64ft-50ft

Overall

9161

Females

2065

F18-39

2065

20M→21M

20.0 - 21.0 mi

Top 22%
×8story building
+106ft-24ft

Overall

6329

Females

1045

F18-39

1045

21M→35K

21.0 - 21.8 mi

Top 25%
×7story building
+17ft-86ft

Overall

7214

Females

1391

F18-39

1391

35K→23M

21.8 - 23.0 mi

Top 26%
×5story building
+23ft-63ft

Overall

7465

Females

1605

F18-39

1605

23M→24M

23.0 - 24.0 mi

Top 26%
×6story building
+12ft-82ft

Overall

7391

Females

1621

F18-39

1621

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

7349

Females

1701

F18-39

1701

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

6177

Females

1335

F18-39

1335

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2story building
+22ft-21ft

Overall

5258

Females

962

F18-39

962

Passing Analysis

Category:
Athletes Passed
4139
Passed By
463
Net Change
+3676
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13915
5K → 10K262278-16#13915#13931
10K → 15K38373+310#13931#13621
15K → 20K59211+581#13621#13040
20K → Half7021+49#13040#12991
Half → 25K34420+324#12991#12667
25K → 30K62615+611#12667#12056
30K → 20M28514+271#12056#11785
20M → 21M3782+376#11785#11409
21M → 35K1774+173#11409#11236
35K → 23M2847+277#11236#10959
23M → 24M2169+207#10959#10752
24M → 40K1665+161#10752#10591
40K → 25.2M1044+100#10591#10491
25.2M → Finish2520+252#10491#10239
TOTALS4139463+3676

Passing Charts

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