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BOSTON MARATHON 2025

Dorothy Jones

Bib: 15581•F

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 37%
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
7:41/mi
23:52
↑ 97↓ 3451.5%
10K· 6.21 mi
7:45/mi
47:58
↑ 79↓ 1380.4%
15K· 9.32 mi
7:45/mi
1:12:03
↑ 67↓ 78
20K· 12.43 mi
7:56/mi
1:36:43
↑ 106↓ 860.1%
Half· 13.11 mi
7:52/mi
1:42:05
↑ 19↓ 370.5%
25K· 15.53 mi
8:04/mi
2:01:38
↑ 66↓ 880.2%
30K· 18.64 mi
8:32/mi
2:28:08
↑ 181↓ 1480.2%
20M
8:57/mi
2:40:18
↑ 64↓ 500.2%
21M
9:11/mi
2:49:29
↑ 106↓ 241.6%
35K· 21.75 mi
8:36/mi
2:55:55
↑ 17↓ 861.7%
23M
8:41/mi
3:06:47
↑ 23↓ 630.6%
24M
8:37/mi
3:15:24
↓ 821.3%
40K· 24.85 mi
8:38/mi
3:22:47
↓ 200.3%
25.2M
9:08/mi
3:25:56
↑ 13↓ 160.2%
Finish· 26.22 mi
8:03/mi
3:34:08
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:05
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time1:52:03
Pace8:33 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:1723:527:4123:52
7:41
-
10K
6.21 mi11:20:2347:587:4324:06
7:45
+0:04
15K
9.32 mi11:44:281:12:037:4424:05
7:45
0:00
20K
12.43 mi12:09:081:36:437:4724:40
7:56
+0:11
Half
13.11 mi12:14:301:42:057:475:22
7:52
-0:04
25K
15.53 mi12:34:032:01:387:5019:33
8:04
+0:12
30K
18.64 mi13:00:332:28:087:5726:30
8:32
+0:28
20M
20.00 mi13:12:432:40:188:0112:10
8:57
+0:25
21M
21.00 mi13:21:542:49:298:049:11
9:11
+0:14
35K
21.75 mi13:28:202:55:558:056:26
8:36
-0:35
23M
23.00 mi13:39:123:06:478:0710:52
8:41
+0:05
24M
24.00 mi13:47:493:15:248:098:37
8:37
-0:04
40K
24.85 mi13:55:123:22:478:107:23
8:38
+0:01
25.2M
25.20 mi13:58:213:25:568:103:09
9:08
+0:30
Finish
26.22 mi14:06:333:34:088:108:12
8:03
-1:05

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

7:41 /mi

Average Pace

8:10 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:50

61% of race

Time at Steady Pace

1:11:58

34% of race

Time at Slower Pace

12:20

6% of race

Average Pace: 8:10 /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 mi10:56:1723:527:4123:52
7:41
#13829
10K
6.21 mi11:20:2347:587:4324:06
7:45
#14066
15K
9.32 mi11:44:281:12:037:4424:05
7:45
#14033
20K
12.43 mi12:09:081:36:437:4724:40
7:56
#14108
Half
13.11 mi12:14:301:42:057:475:22
7:52
#14144
25K
15.53 mi12:34:032:01:387:5019:33
8:04
#14134
30K
18.64 mi13:00:332:28:087:5726:30
8:32
#14254
20M
20.00 mi13:12:432:40:188:0112:10
8:57
#14451
21M
21.00 mi13:21:542:49:298:049:11
9:11
#14435
35K
21.75 mi13:28:202:55:558:056:26
8:36
#14496
23M
23.00 mi13:39:123:06:478:0710:52
8:41
#14475
24M
24.00 mi13:47:493:15:248:098:37
8:37
#14494
40K
24.85 mi13:55:123:22:478:107:23
8:38
#14448
25.2M
25.20 mi13:58:213:25:568:103:09
9:08
#14405
Finish
26.22 mi14:06:333:34:088:108:12
8:03
#14326
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi138293796379613964(Top 49%)3995(Top 33%)3995(Top 73%)
10K6.21 mi3.10 mi14066-2373979-1833979-18314428(Top 51%)4210(Top 34%)4210(Top 77%)
15K9.32 mi3.11 mi14033+333991-123991-1213964(Top 49%)3995(Top 33%)3995(Top 73%)
20K12.43 mi3.11 mi14108-754066-754066-7514458(Top 51%)4346(Top 36%)4346(Top 79%)
Half13.11 mi0.68 mi14144-364089-234089-2314858(Top 52%)4536(Top 37%)4536(Top 83%)
25K15.53 mi2.42 mi14134+104119-304119-3014388(Top 51%)4423(Top 36%)4423(Top 81%)
30K18.64 mi3.11 mi14254-1204254-1354254-13514945(Top 53%)4870(Top 40%)4870(Top 89%)
20M20.00 mi1.36 mi14451-1974393-1394393-13916560(Top 58%)5898(Top 48%)5898(Top 108%)
21M21.00 mi1.00 mi14435+164396-34396-314547(Top 51%)4913(Top 40%)4913(Top 90%)
35K21.75 mi0.75 mi14496-614450-544450-5416067(Top 57%)5810(Top 48%)5810(Top 106%)
23M23.00 mi1.25 mi14475+214475-254475-2514434(Top 51%)5023(Top 41%)5023(Top 92%)
24M24.00 mi1.00 mi14494-194510-354510-3515266(Top 54%)5516(Top 45%)5516(Top 101%)
40K24.85 mi0.85 mi14448+464519-94519-914289(Top 50%)5118(Top 42%)5118(Top 94%)
25.2M25.20 mi0.35 mi14405+434507+124507+1212632(Top 44%)4311(Top 35%)4311(Top 79%)
Finish26.22 mi1.02 mi14326+794495+124495+1213222(Top 47%)4562(Top 37%)4562(Top 83%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21story building
+97ft-345ft

Overall

13964

Females

3995

F18-39

3995

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

14428

Females

4210

F18-39

4210

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+67ft-78ft

Overall

13964

Females

3995

F18-39

3995

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

14458

Females

4346

F18-39

4346

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

14858

Females

4536

F18-39

4536

Half→25K

13.1 - 15.5 mi

Top 51%
×4story building
+66ft-88ft

Overall

14388

Females

4423

F18-39

4423

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

14945

Females

4870

F18-39

4870

30K→20M

18.6 - 20.0 mi

Top 58%
×5story building
+64ft-50ft

Overall

16560

Females

5898

F18-39

5898

20M→21M

20.0 - 21.0 mi

Top 51%
×8story building
+106ft-24ft

Overall

14547

Females

4913

F18-39

4913

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

16067

Females

5810

F18-39

5810

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

14434

Females

5023

F18-39

5023

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

15266

Females

5516

F18-39

5516

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

14289

Females

5118

F18-39

5118

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

12632

Females

4311

F18-39

4311

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

13222

Females

4562

F18-39

4562

Passing Analysis

Category:
Athletes Passed
1653
Passed By
2150
Net Change
-497
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13829
5K → 10K180417-237#13829#14066
10K → 15K214181+33#14066#14033
15K → 20K188263-75#14033#14108
20K → Half1955-36#14108#14144
Half → 25K165155+10#14144#14134
25K → 30K228348-120#14134#14254
30K → 20M64261-197#14254#14451
20M → 21M119103+16#14451#14435
21M → 35K48109-61#14435#14496
35K → 23M11493+21#14496#14475
23M → 24M5372-19#14475#14494
24M → 40K9347+46#14494#14448
40K → 25.2M5714+43#14448#14405
25.2M → Finish11132+79#14405#14326
TOTALS16532150-497
📊

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