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BOSTON MARATHON 2025

Nancy Michaud

Bib: 20206•F

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 37%
Masters (Masters Women)
#0 / 6759
Top 22%
Division (F50-54)
#0 / 1303
Top 14%
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
7:57/mi
24:43
↑ 97↓ 3451.5%
10K· 6.21 mi
7:55/mi
49:18
↑ 79↓ 1380.4%
15K· 9.32 mi
7:58/mi
1:14:04
↑ 67↓ 78
20K· 12.43 mi
8:05/mi
1:39:10
↑ 106↓ 860.1%
Half· 13.11 mi
7:56/mi
1:44:35
↑ 19↓ 370.5%
25K· 15.53 mi
8:11/mi
2:04:25
↑ 66↓ 880.2%
30K· 18.64 mi
8:28/mi
2:30:42
↑ 181↓ 1480.2%
20M
8:25/mi
2:42:08
↑ 64↓ 500.2%
21M
8:59/mi
2:51:07
↑ 106↓ 241.6%
35K· 21.75 mi
8:09/mi
2:57:13
↑ 17↓ 861.7%
23M
8:23/mi
3:07:43
↑ 23↓ 630.6%
24M
8:10/mi
3:15:53
↓ 821.3%
40K· 24.85 mi
8:14/mi
3:22:55
↓ 200.3%
25.2M
9:17/mi
3:26:07
↑ 13↓ 160.2%
Finish· 26.22 mi
8:00/mi
3:34:16
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:35
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time1:49:41
Pace8:22 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:5424:437:5724:43
7:57
-
10K
6.21 mi11:41:2949:187:5624:35
7:55
-0:02
15K
9.32 mi12:06:151:14:047:5724:46
7:58
+0:03
20K
12.43 mi12:31:211:39:107:5925:06
8:05
+0:07
Half
13.11 mi12:36:461:44:357:595:25
7:56
-0:09
25K
15.53 mi12:56:362:04:258:0119:50
8:11
+0:15
30K
18.64 mi13:22:532:30:428:0526:17
8:28
+0:17
20M
20.00 mi13:34:192:42:088:0611:26
8:25
-0:03
21M
21.00 mi13:43:182:51:078:098:59
8:59
+0:34
35K
21.75 mi13:49:242:57:138:096:06
8:09
-0:50
23M
23.00 mi13:59:543:07:438:1010:30
8:23
+0:14
24M
24.00 mi14:08:043:15:538:108:10
8:10
-0:13
40K
24.85 mi14:15:063:22:558:107:02
8:14
+0:04
25.2M
25.20 mi14:18:183:26:078:113:12
9:17
+1:03
Finish
26.22 mi14:26:273:34:168:118:09
8:00
-1:17

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

7:55 /mi

Average Pace

8:11 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:22:05

94% of race

Time at Steady Pace

12:11

6% of race

Time at Slower Pace

0:00

0% 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 mi11:16:5424:437:5724:43
7:57
#16257
10K
6.21 mi11:41:2949:187:5624:35
7:55
#15966
15K
9.32 mi12:06:151:14:047:5724:46
7:58
#15891
20K
12.43 mi12:31:211:39:107:5925:06
8:05
#15765
Half
13.11 mi12:36:461:44:357:595:25
7:56
#15757
25K
15.53 mi12:56:362:04:258:0119:50
8:11
#15620
30K
18.64 mi13:22:532:30:428:0526:17
8:28
#15394
20M
20.00 mi13:34:192:42:088:0611:26
8:25
#15194
21M
21.00 mi13:43:182:51:078:098:59
8:59
#15015
35K
21.75 mi13:49:242:57:138:096:06
8:09
#14938
23M
23.00 mi13:59:543:07:438:1010:30
8:23
#14751
24M
24.00 mi14:08:043:15:538:108:10
8:10
#14627
40K
24.85 mi14:15:063:22:558:107:02
8:14
#14486
25.2M
25.20 mi14:18:183:26:078:113:12
9:17
#14452
Finish
26.22 mi14:26:273:34:168:118:09
8:00
#14361
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi162575302530215830(Top 56%)5055(Top 41%)5055(Top 388%)
10K6.21 mi3.10 mi15966+2915116+1865116+18615758(Top 55%)4987(Top 41%)4987(Top 383%)
15K9.32 mi3.11 mi15891+755077+395077+3915830(Top 56%)5055(Top 41%)5055(Top 388%)
20K12.43 mi3.11 mi15765+1265022+555022+5515498(Top 55%)4909(Top 40%)4909(Top 377%)
Half13.11 mi0.68 mi15757+85013+95013+915464(Top 54%)4864(Top 40%)4864(Top 373%)
25K15.53 mi2.42 mi15620+1374952+614952+6115181(Top 53%)4836(Top 40%)4836(Top 371%)
30K18.64 mi3.11 mi15394+2264887+654887+6514518(Top 51%)4637(Top 38%)4637(Top 356%)
20M20.00 mi1.36 mi15194+2004806+814806+8113265(Top 47%)4126(Top 34%)4126(Top 317%)
21M21.00 mi1.00 mi15015+1794730+764730+7613421(Top 47%)4327(Top 35%)4327(Top 332%)
35K21.75 mi0.75 mi14938+774700+304700+3013341(Top 47%)4340(Top 35%)4340(Top 333%)
23M23.00 mi1.25 mi14751+1874629+714629+7112614(Top 44%)4063(Top 33%)4063(Top 312%)
24M24.00 mi1.00 mi14627+1244587+424587+4212390(Top 44%)3996(Top 33%)3996(Top 307%)
40K24.85 mi0.85 mi14486+1414537+504537+5011756(Top 41%)3791(Top 31%)3791(Top 291%)
25.2M25.20 mi0.35 mi14452+344534+34534+313401(Top 47%)4710(Top 39%)4710(Top 361%)
Finish26.22 mi1.02 mi14361+914512+224512+2212893(Top 45%)4376(Top 36%)4376(Top 336%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21story building
+97ft-345ft

Overall

15830

Females

5055

F50-54

5055

5K→10K

3.1 - 6.2 mi

Top 55%
×5story building
+79ft-138ft

Overall

15758

Females

4987

F50-54

4987

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+67ft-78ft

Overall

15830

Females

5055

F50-54

5055

15K→20K

9.3 - 12.4 mi

Top 55%
×5story building
+106ft-86ft

Overall

15498

Females

4909

F50-54

4909

20K→Half

12.4 - 13.1 mi

Top 54%
×2story building
+19ft-37ft

Overall

15464

Females

4864

F50-54

4864

Half→25K

13.1 - 15.5 mi

Top 53%
×4story building
+66ft-88ft

Overall

15181

Females

4836

F50-54

4836

25K→30K

15.5 - 18.6 mi

Top 51%
×9story building
+181ft-148ft

Overall

14518

Females

4637

F50-54

4637

30K→20M

18.6 - 20.0 mi

Top 47%
×5story building
+64ft-50ft

Overall

13265

Females

4126

F50-54

4126

20M→21M

20.0 - 21.0 mi

Top 47%
×8story building
+106ft-24ft

Overall

13421

Females

4327

F50-54

4327

21M→35K

21.0 - 21.8 mi

Top 47%
×7story building
+17ft-86ft

Overall

13341

Females

4340

F50-54

4340

35K→23M

21.8 - 23.0 mi

Top 44%
×5story building
+23ft-63ft

Overall

12614

Females

4063

F50-54

4063

23M→24M

23.0 - 24.0 mi

Top 44%
×6story building
+12ft-82ft

Overall

12390

Females

3996

F50-54

3996

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

11756

Females

3791

F50-54

3791

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

13401

Females

4710

F50-54

4710

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2story building
+22ft-21ft

Overall

12893

Females

4376

F50-54

4376

Passing Analysis

Category:
Athletes Passed
2799
Passed By
903
Net Change
+1896
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16257
5K → 10K477186+291#16257#15966
10K → 15K237162+75#15966#15891
15K → 20K259133+126#15891#15765
20K → Half3325+8#15765#15757
Half → 25K237100+137#15757#15620
25K → 30K352126+226#15620#15394
30K → 20M22121+200#15394#15194
20M → 21M21132+179#15194#15015
21M → 35K9720+77#15015#14938
35K → 23M21831+187#14938#14751
23M → 24M13915+124#14751#14627
24M → 40K15312+141#14627#14486
40K → 25.2M4814+34#14486#14452
25.2M → Finish11726+91#14452#14361
TOTALS2799903+1896
📊

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