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BOSTON MARATHON 2025

Caroline Dingwall

Bib: 19869•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F40-44)
#0 / 1718
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:41
Rank: #23341
Start → 5K
28:41 | 9:14/mi
10K· 6.21 mi
57:27
Rank: #23363 (-22)
5K → 10K
28:46 | 9:16/mi
15K· 9.32 mi
1:25:57
Rank: #23187 (+176)
10K → 15K
28:30 | 9:10/mi
20K· 12.43 mi
1:54:03
Rank: #22692 (+495)
15K → 20K
28:06 | 9:03/mi
Half· 13.11 mi
1:59:56
Rank: #22566 (+126)
20K → Half
5:53 | 8:37/mi
25K· 15.53 mi
2:22:05
Rank: #22226 (+340)
Half → 25K
22:09 | 9:08/mi
30K· 18.64 mi
2:51:31
Rank: #21766 (+460)
25K → 30K
29:26 | 9:28/mi
20M
3:04:17
Rank: #21524 (+242)
30K → 20M
12:46 | 9:24/mi
21M
3:14:05
Rank: #21297 (+227)
20M → 21M
9:48 | 9:48/mi
35K· 21.75 mi
3:21:19
Rank: #21282 (+15)
21M → 35K
7:14 | 9:40/mi
23M
3:33:13
Rank: #21099 (+183)
35K → 23M
11:54 | 9:30/mi
24M
3:42:42
Rank: #21036 (+63)
23M → 24M
9:29 | 9:29/mi
40K· 24.85 mi
3:50:27
Rank: #20898 (+138)
24M → 40K
7:45 | 9:04/mi
25.2M
3:53:44
Rank: #20808 (+90)
40K → 25.2M
3:17 | 9:31/mi
Finish· 26.22 mi
4:02:13
Rank: #20663 (+145)
25.2M → Finish
8:29 | 8:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:56
Pace9:09 /mi
2nd Half
Distance13.11 mi
Time2:02:17
Pace9:20 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:0428:419:1428:41
9:14
-
10K
6.21 mi11:51:5057:279:1528:46
9:16
+0:02
15K
9.32 mi12:20:201:25:579:1328:30
9:10
-0:06
20K
12.43 mi12:48:261:54:039:1128:06
9:03
-0:07
Half
13.11 mi12:54:191:59:569:095:53
8:37
-0:26
25K
15.53 mi13:16:282:22:059:0922:09
9:08
+0:31
30K
18.64 mi13:45:542:51:319:1229:26
9:28
+0:20
20M
20.00 mi13:58:403:04:179:1312:46
9:24
-0:04
21M
21.00 mi14:08:283:14:059:159:48
9:48
+0:24
35K
21.75 mi14:15:423:21:199:157:14
9:40
-0:08
23M
23.00 mi14:27:363:33:139:1611:54
9:30
-0:10
24M
24.00 mi14:37:053:42:429:179:29
9:29
-0:01
40K
24.85 mi14:44:503:50:279:167:45
9:04
-0:25
25.2M
25.20 mi14:48:073:53:449:173:17
9:31
+0:27
Finish
26.22 mi14:56:364:02:139:158:29
8:19
-1:12

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

8:19 /mi

Average Pace

9:15 /mi

Slowest Pace

9:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:12:22

30% of race

Time at Steady Pace

2:49:51

70% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:14 /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 mi11:23:0428:419:1428:41
9:14
#23341
10K
6.21 mi11:51:5057:279:1528:46
9:16
#23363
15K
9.32 mi12:20:201:25:579:1328:30
9:10
#23187
20K
12.43 mi12:48:261:54:039:1128:06
9:03
#22692
Half
13.11 mi12:54:191:59:569:095:53
8:37
#22566
25K
15.53 mi13:16:282:22:059:0922:09
9:08
#22226
30K
18.64 mi13:45:542:51:319:1229:26
9:28
#21766
20M
20.00 mi13:58:403:04:179:1312:46
9:24
#21524
21M
21.00 mi14:08:283:14:059:159:48
9:48
#21297
35K
21.75 mi14:15:423:21:199:157:14
9:40
#21282
23M
23.00 mi14:27:363:33:139:1611:54
9:30
#21099
24M
24.00 mi14:37:053:42:429:179:29
9:29
#21036
40K
24.85 mi14:44:503:50:279:167:45
9:04
#20898
25.2M
25.20 mi14:48:073:53:449:173:17
9:31
#20808
Finish
26.22 mi14:56:364:02:139:158:29
8:19
#20663
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi233419352935222761(Top 80%)8977(Top 73%)8977(Top 523%)
10K6.21 mi3.10 mi23363-229349+39349+323389(Top 82%)9346(Top 76%)9346(Top 544%)
15K9.32 mi3.11 mi23187+1769232+1179232+11722761(Top 80%)8977(Top 73%)8977(Top 523%)
20K12.43 mi3.11 mi22692+4958949+2838949+28321207(Top 75%)8160(Top 67%)8160(Top 475%)
Half13.11 mi0.68 mi22566+1268894+558894+5519997(Top 70%)7485(Top 61%)7485(Top 436%)
25K15.53 mi2.42 mi22226+3408724+1708724+17020518(Top 72%)7824(Top 64%)7824(Top 455%)
30K18.64 mi3.11 mi21766+4608490+2348490+23419849(Top 70%)7578(Top 62%)7578(Top 441%)
20M20.00 mi1.36 mi21524+2428380+1108380+11018746(Top 66%)7136(Top 58%)7136(Top 415%)
21M21.00 mi1.00 mi21297+2278282+988282+9817511(Top 62%)6547(Top 54%)6547(Top 381%)
35K21.75 mi0.75 mi21282+158282828220916(Top 74%)8459(Top 69%)8459(Top 492%)
23M23.00 mi1.25 mi21099+1838213+698213+6918741(Top 66%)7376(Top 60%)7376(Top 429%)
24M24.00 mi1.00 mi21036+638209+48209+419598(Top 69%)7884(Top 64%)7884(Top 459%)
40K24.85 mi0.85 mi20898+1388142+678142+6716731(Top 59%)6449(Top 53%)6449(Top 375%)
25.2M25.20 mi0.35 mi20808+908104+388104+3814814(Top 52%)5484(Top 45%)5484(Top 319%)
Finish26.22 mi1.02 mi20663+1458035+698035+6915135(Top 53%)5572(Top 46%)5572(Top 324%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

22761

Females

8977

F40-44

8977

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

23389

Females

9346

F40-44

9346

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

22761

Females

8977

F40-44

8977

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

21207

Females

8160

F40-44

8160

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

19997

Females

7485

F40-44

7485

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

20518

Females

7824

F40-44

7824

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

19849

Females

7578

F40-44

7578

30K→20M

18.6 - 20.0 mi

Top 66%
×5stories
+64ft-50ft

Overall

18746

Females

7136

F40-44

7136

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

17511

Females

6547

F40-44

6547

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

20916

Females

8459

F40-44

8459

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

18741

Females

7376

F40-44

7376

23M→24M

23.0 - 24.0 mi

Top 69%
×6stories
+12ft-82ft

Overall

19598

Females

7884

F40-44

7884

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

16731

Females

6449

F40-44

6449

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

14814

Females

5484

F40-44

5484

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

15135

Females

5572

F40-44

5572

Passing Analysis

Category:
Athletes Passed
3188
Passed By
510
Net Change
+2678
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23341
5K → 10K222244-22#23341#23363
10K → 15K279103+176#23363#23187
15K → 20K50813+495#23187#22692
20K → Half1271+126#22692#22566
Half → 25K35414+340#22566#22226
25K → 30K48727+460#22226#21766
30K → 20M25210+242#21766#21524
20M → 21M2336+227#21524#21297
21M → 35K5338+15#21297#21282
35K → 23M20118+183#21282#21099
23M → 24M9229+63#21099#21036
24M → 40K1424+138#21036#20898
40K → 25.2M911+90#20898#20808
25.2M → Finish1472+145#20808#20663
TOTALS3188510+2678
📊

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