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BOSTON MARATHON 2025

Michelle Dillon

Bib: 23421•F

MO

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F60-64)
#0 / 624
Top 27%
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
8:43/mi
27:06
↑ 97↓ 3451.5%
10K· 6.21 mi
8:49/mi
54:29
↑ 79↓ 1380.4%
15K· 9.32 mi
8:56/mi
1:22:15
↑ 67↓ 78
20K· 12.43 mi
8:54/mi
1:49:54
↑ 106↓ 860.1%
Half· 13.11 mi
8:56/mi
1:56:00
↑ 19↓ 370.5%
25K· 15.53 mi
9:06/mi
2:18:04
↑ 66↓ 880.2%
30K· 18.64 mi
9:35/mi
2:47:49
↑ 181↓ 1480.2%
20M
9:29/mi
3:00:42
↑ 64↓ 500.2%
21M
10:57/mi
3:11:39
↑ 106↓ 241.6%
35K· 21.75 mi
8:51/mi
3:18:16
↑ 17↓ 861.7%
23M
9:31/mi
3:30:11
↑ 23↓ 630.6%
24M
9:26/mi
3:39:37
↓ 821.3%
40K· 24.85 mi
9:27/mi
3:47:42
↓ 200.3%
25.2M
10:21/mi
3:51:16
↑ 13↓ 160.2%
Finish· 26.22 mi
8:55/mi
4:00:21
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:00
Pace8:51 /mi
2nd Half
Distance13.11 mi
Time2:04:21
Pace9:29 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:3427:068:4327:06
8:43
-
10K
6.21 mi11:51:5754:298:4627:23
8:49
+0:06
15K
9.32 mi12:19:431:22:158:4927:46
8:56
+0:07
20K
12.43 mi12:47:221:49:548:5127:39
8:54
-0:02
Half
13.11 mi12:53:281:56:008:516:06
8:56
+0:02
25K
15.53 mi13:15:322:18:048:5322:04
9:06
+0:10
30K
18.64 mi13:45:172:47:499:0029:45
9:35
+0:29
20M
20.00 mi13:58:103:00:429:0212:53
9:29
-0:06
21M
21.00 mi14:09:073:11:399:0810:57
10:57
+1:28
35K
21.75 mi14:15:443:18:169:076:37
8:51
-2:06
23M
23.00 mi14:27:393:30:119:0811:55
9:31
+0:40
24M
24.00 mi14:37:053:39:379:099:26
9:26
-0:05
40K
24.85 mi14:45:103:47:429:108:05
9:27
+0:01
25.2M
25.20 mi14:48:443:51:169:113:34
10:21
+0:54
Finish
26.22 mi14:57:494:00:219:109:05
8:55
-1:26

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

8:43 /mi

Average Pace

9:10 /mi

Slowest Pace

10:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

27:06

11% of race

Time at Steady Pace

2:06:40

53% of race

Time at Slower Pace

1:26:35

36% of race

Average Pace: 9:10 /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 mi11:24:3427:068:4327:06
8:43
#21121
10K
6.21 mi11:51:5754:298:4627:23
8:49
#21275
15K
9.32 mi12:19:431:22:158:4927:46
8:56
#21396
20K
12.43 mi12:47:221:49:548:5127:39
8:54
#21145
Half
13.11 mi12:53:281:56:008:516:06
8:56
#21171
25K
15.53 mi13:15:322:18:048:5322:04
9:06
#21036
30K
18.64 mi13:45:172:47:499:0029:45
9:35
#20885
20M
20.00 mi13:58:103:00:429:0212:53
9:29
#20727
21M
21.00 mi14:09:073:11:399:0810:57
10:57
#20759
35K
21.75 mi14:15:443:18:169:076:37
8:51
#20641
23M
23.00 mi14:27:393:30:119:0811:55
9:31
#20547
24M
24.00 mi14:37:053:39:379:099:26
9:26
#20511
40K
24.85 mi14:45:103:47:429:108:05
9:27
#20459
25.2M
25.20 mi14:48:443:51:169:113:34
10:21
#20452
Finish
26.22 mi14:57:494:00:219:109:05
8:55
#20399
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi211218148814821743(Top 77%)8401(Top 69%)8401(Top 1346%)
10K6.21 mi3.10 mi21275-1548201-538201-5321471(Top 76%)8290(Top 68%)8290(Top 1329%)
15K9.32 mi3.11 mi21396-1218248-478248-4721743(Top 77%)8401(Top 69%)8401(Top 1346%)
20K12.43 mi3.11 mi21145+2518106+1428106+14220476(Top 72%)7759(Top 63%)7759(Top 1243%)
Half13.11 mi0.68 mi21171-268123-178123-1721584(Top 76%)8353(Top 68%)8353(Top 1339%)
25K15.53 mi2.42 mi21036+1358061+628061+6220373(Top 72%)7743(Top 63%)7743(Top 1241%)
30K18.64 mi3.11 mi20885+1518028+338028+3320250(Top 71%)7793(Top 64%)7793(Top 1249%)
20M20.00 mi1.36 mi20727+1587958+707958+7019104(Top 67%)7320(Top 60%)7320(Top 1173%)
21M21.00 mi1.00 mi20759-327988-307988-3021261(Top 75%)8584(Top 70%)8584(Top 1376%)
35K21.75 mi0.75 mi20641+1187943+457943+4517544(Top 62%)6670(Top 55%)6670(Top 1069%)
23M23.00 mi1.25 mi20547+947914+297914+2918797(Top 66%)7404(Top 61%)7404(Top 1187%)
24M24.00 mi1.00 mi20511+367909+57909+519396(Top 68%)7770(Top 64%)7770(Top 1245%)
40K24.85 mi0.85 mi20459+527899+107899+1018558(Top 65%)7414(Top 61%)7414(Top 1188%)
25.2M25.20 mi0.35 mi20452+77905-67905-618500(Top 65%)7389(Top 60%)7389(Top 1184%)
Finish26.22 mi1.02 mi20399+537889+167889+1618622(Top 66%)7394(Top 60%)7394(Top 1185%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21story building
+97ft-345ft

Overall

21743

Females

8401

F60-64

8401

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

21471

Females

8290

F60-64

8290

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+67ft-78ft

Overall

21743

Females

8401

F60-64

8401

15K→20K

9.3 - 12.4 mi

Top 72%
×5story building
+106ft-86ft

Overall

20476

Females

7759

F60-64

7759

20K→Half

12.4 - 13.1 mi

Top 76%
×2story building
+19ft-37ft

Overall

21584

Females

8353

F60-64

8353

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

20373

Females

7743

F60-64

7743

25K→30K

15.5 - 18.6 mi

Top 71%
×9story building
+181ft-148ft

Overall

20250

Females

7793

F60-64

7793

30K→20M

18.6 - 20.0 mi

Top 67%
×5story building
+64ft-50ft

Overall

19104

Females

7320

F60-64

7320

20M→21M

20.0 - 21.0 mi

Top 75%
×8story building
+106ft-24ft

Overall

21261

Females

8584

F60-64

8584

21M→35K

21.0 - 21.8 mi

Top 62%
×7story building
+17ft-86ft

Overall

17544

Females

6670

F60-64

6670

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

18797

Females

7404

F60-64

7404

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

19396

Females

7770

F60-64

7770

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

18558

Females

7414

F60-64

7414

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

18500

Females

7389

F60-64

7389

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2story building
+22ft-21ft

Overall

18622

Females

7394

F60-64

7394

Passing Analysis

Category:
Athletes Passed
2011
Passed By
1289
Net Change
+722
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21121
5K → 10K218372-154#21121#21275
10K → 15K169290-121#21275#21396
15K → 20K32776+251#21396#21145
20K → Half2349-26#21145#21171
Half → 25K20368+135#21171#21036
25K → 30K284133+151#21036#20885
30K → 20M18224+158#20885#20727
20M → 21M87119-32#20727#20759
21M → 35K1257+118#20759#20641
35K → 23M13238+94#20641#20547
23M → 24M7236+36#20547#20511
24M → 40K8533+52#20511#20459
40K → 25.2M2417+7#20459#20452
25.2M → Finish8027+53#20452#20399
TOTALS20111289+722
📊

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