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BOSTON MARATHON 2025

Rebecca Mann

Bib: 10677•F

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 22%
Gender (Female)
#0 / 12228
Top 6%
Masters (Masters Women)
#0 / 6759
Top 2%
Division (F40-44)
#0 / 1718
Top 4%
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
7:09/mi
22:12
↑ 97↓ 3451.5%
10K· 6.21 mi
7:00/mi
43:58
↑ 79↓ 1380.4%
15K· 9.32 mi
7:01/mi
1:05:47
↑ 67↓ 78
20K· 12.43 mi
7:04/mi
1:27:43
↑ 106↓ 860.1%
Half· 13.11 mi
6:55/mi
1:32:26
↑ 19↓ 370.5%
25K· 15.53 mi
7:05/mi
1:49:37
↑ 66↓ 880.2%
30K· 18.64 mi
7:21/mi
2:12:28
↑ 181↓ 1480.2%
20M
7:24/mi
2:22:31
↑ 64↓ 500.2%
21M
7:51/mi
2:30:22
↑ 106↓ 241.6%
35K· 21.75 mi
6:42/mi
2:35:23
↑ 17↓ 861.7%
23M
7:07/mi
2:44:18
↑ 23↓ 630.6%
24M
7:04/mi
2:51:22
↓ 821.3%
40K· 24.85 mi
7:17/mi
2:57:36
↓ 200.3%
25.2M
7:58/mi
3:00:21
↑ 13↓ 160.2%
Finish· 26.22 mi
6:57/mi
3:07:26
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:26
Pace7:03 /mi
2nd Half
Distance13.11 mi
Time1:35:00
Pace7:15 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:2322:127:0922:12
7:09
-
10K
6.21 mi11:10:0943:587:0521:46
7:00
-0:09
15K
9.32 mi11:31:581:05:477:0321:49
7:01
+0:01
20K
12.43 mi11:53:541:27:437:0321:56
7:04
+0:03
Half
13.11 mi11:58:371:32:267:034:43
6:55
-0:09
25K
15.53 mi12:15:481:49:377:0317:11
7:05
+0:10
30K
18.64 mi12:38:392:12:287:0622:51
7:21
+0:16
20M
20.00 mi12:48:422:22:317:0810:03
7:24
+0:03
21M
21.00 mi12:56:332:30:227:107:51
7:51
+0:27
35K
21.75 mi13:01:342:35:237:095:01
6:42
-1:09
23M
23.00 mi13:10:292:44:187:098:55
7:07
+0:25
24M
24.00 mi13:17:332:51:227:087:04
7:04
-0:03
40K
24.85 mi13:23:472:57:367:096:14
7:17
+0:13
25.2M
25.20 mi13:26:323:00:217:092:45
7:58
+0:41
Finish
26.22 mi13:33:373:07:267:097:05
6:57
-1:01

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

6:42 /mi

Average Pace

7:09 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46:47

89% of race

Time at Steady Pace

17:54

10% of race

Time at Slower Pace

2:45

1% of race

Average Pace: 7:09 /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 mi10:48:2322:127:0922:12
7:09
#9033
10K
6.21 mi11:10:0943:587:0521:46
7:00
#8477
15K
9.32 mi11:31:581:05:477:0321:49
7:01
#8189
20K
12.43 mi11:53:541:27:437:0321:56
7:04
#7891
Half
13.11 mi11:58:371:32:267:034:43
6:55
#7838
25K
15.53 mi12:15:481:49:377:0317:11
7:05
#7632
30K
18.64 mi12:38:392:12:287:0622:51
7:21
#7394
20M
20.00 mi12:48:422:22:317:0810:03
7:24
#7237
21M
21.00 mi12:56:332:30:227:107:51
7:51
#7133
35K
21.75 mi13:01:342:35:237:095:01
6:42
#6962
23M
23.00 mi13:10:292:44:187:098:55
7:07
#6698
24M
24.00 mi13:17:332:51:227:087:04
7:04
#6554
40K
24.85 mi13:23:472:57:367:096:14
7:17
#6464
25.2M
25.20 mi13:26:323:00:217:092:45
7:58
#6429
Finish
26.22 mi13:33:373:07:267:097:05
6:57
#6340
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi9033137813787778(Top 27%)958(Top 8%)958(Top 56%)
10K6.21 mi3.10 mi8477+5561171+2071171+2077962(Top 28%)987(Top 8%)987(Top 57%)
15K9.32 mi3.11 mi8189+2881075+961075+967778(Top 27%)958(Top 8%)958(Top 56%)
20K12.43 mi3.11 mi7891+298985+90985+907262(Top 26%)854(Top 7%)854(Top 50%)
Half13.11 mi0.68 mi7838+53968+17968+177058(Top 25%)783(Top 6%)783(Top 46%)
25K15.53 mi2.42 mi7632+206915+53915+536902(Top 24%)835(Top 7%)835(Top 49%)
30K18.64 mi3.11 mi7394+238886+29886+296783(Top 24%)925(Top 8%)925(Top 54%)
20M20.00 mi1.36 mi7237+157873+13873+136369(Top 22%)909(Top 7%)909(Top 53%)
21M21.00 mi1.00 mi7133+104874-1874-16512(Top 23%)1103(Top 9%)1103(Top 64%)
35K21.75 mi0.75 mi6962+171831+43831+433613(Top 13%)337(Top 3%)337(Top 20%)
23M23.00 mi1.25 mi6698+264799+32799+324483(Top 16%)530(Top 4%)530(Top 31%)
24M24.00 mi1.00 mi6554+144780+19780+195060(Top 18%)744(Top 6%)744(Top 43%)
40K24.85 mi0.85 mi6464+90772+8772+85625(Top 20%)976(Top 8%)976(Top 57%)
25.2M25.20 mi0.35 mi6429+35778-6778-65849(Top 21%)1175(Top 10%)1175(Top 68%)
Finish26.22 mi1.02 mi6340+89770+8770+85434(Top 19%)1026(Top 8%)1026(Top 60%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21story building
+97ft-345ft

Overall

7778

Females

958

F40-44

958

5K→10K

3.1 - 6.2 mi

Top 28%
×5story building
+79ft-138ft

Overall

7962

Females

987

F40-44

987

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+67ft-78ft

Overall

7778

Females

958

F40-44

958

15K→20K

9.3 - 12.4 mi

Top 26%
×5story building
+106ft-86ft

Overall

7262

Females

854

F40-44

854

20K→Half

12.4 - 13.1 mi

Top 25%
×2story building
+19ft-37ft

Overall

7058

Females

783

F40-44

783

Half→25K

13.1 - 15.5 mi

Top 24%
×4story building
+66ft-88ft

Overall

6902

Females

835

F40-44

835

25K→30K

15.5 - 18.6 mi

Top 24%
×9story building
+181ft-148ft

Overall

6783

Females

925

F40-44

925

30K→20M

18.6 - 20.0 mi

Top 22%
×5story building
+64ft-50ft

Overall

6369

Females

909

F40-44

909

20M→21M

20.0 - 21.0 mi

Top 23%
×8story building
+106ft-24ft

Overall

6512

Females

1103

F40-44

1103

21M→35K

21.0 - 21.8 mi

Top 13%
×7story building
+17ft-86ft

Overall

3613

Females

337

F40-44

337

35K→23M

21.8 - 23.0 mi

Top 16%
×5story building
+23ft-63ft

Overall

4483

Females

530

F40-44

530

23M→24M

23.0 - 24.0 mi

Top 18%
×6story building
+12ft-82ft

Overall

5060

Females

744

F40-44

744

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5625

Females

976

F40-44

976

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5849

Females

1175

F40-44

1175

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2story building
+22ft-21ft

Overall

5434

Females

1026

F40-44

1026

Passing Analysis

Category:
Athletes Passed
3010
Passed By
317
Net Change
+2693
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9033
5K → 10K59943+556#9033#8477
10K → 15K32739+288#8477#8189
15K → 20K31921+298#8189#7891
20K → Half607+53#7891#7838
Half → 25K23125+206#7838#7632
25K → 30K30365+238#7632#7394
30K → 20M17922+157#7394#7237
20M → 21M14339+104#7237#7133
21M → 35K1710+171#7133#6962
35K → 23M2706+264#6962#6698
23M → 24M1539+144#6698#6554
24M → 40K10313+90#6554#6464
40K → 25.2M449+35#6464#6429
25.2M → Finish10819+89#6429#6340
TOTALS3010317+2693
📊

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