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BOSTON MARATHON 2025

Holly Russ

Bib: 23376•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
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
8:54/mi
27:38
↑ 97↓ 3451.5%
10K· 6.21 mi
9:01/mi
55:40
↑ 79↓ 1380.4%
15K· 9.32 mi
9:00/mi
1:23:38
↑ 67↓ 78
20K· 12.43 mi
9:26/mi
1:52:55
↑ 106↓ 860.1%
Half· 13.11 mi
8:58/mi
1:59:02
↑ 19↓ 370.5%
25K· 15.53 mi
9:18/mi
2:21:34
↑ 66↓ 880.2%
30K· 18.64 mi
10:08/mi
2:53:04
↑ 181↓ 1480.2%
20M
9:44/mi
3:06:18
↑ 64↓ 500.2%
21M
10:05/mi
3:16:23
↑ 106↓ 241.6%
35K· 21.75 mi
9:49/mi
3:23:44
↑ 17↓ 861.7%
23M
10:12/mi
3:36:30
↑ 23↓ 630.6%
24M
9:27/mi
3:45:57
↓ 821.3%
40K· 24.85 mi
9:26/mi
3:54:01
↓ 200.3%
25.2M
10:44/mi
3:57:43
↑ 13↓ 160.2%
Finish· 26.22 mi
9:45/mi
4:07:39
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:02
Pace9:05 /mi
2nd Half
Distance13.11 mi
Time2:08:37
Pace9:49 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:4727:388:5427:38
8:54
-
10K
6.21 mi11:54:4955:408:5828:02
9:01
+0:07
15K
9.32 mi12:22:471:23:388:5827:58
9:00
-0:01
20K
12.43 mi12:52:041:52:559:0529:17
9:26
+0:26
Half
13.11 mi12:58:111:59:029:056:07
8:58
-0:28
25K
15.53 mi13:20:432:21:349:0722:32
9:18
+0:20
30K
18.64 mi13:52:132:53:049:1731:30
10:08
+0:50
20M
20.00 mi14:05:273:06:189:1913:14
9:44
-0:24
21M
21.00 mi14:15:323:16:239:2110:05
10:05
+0:21
35K
21.75 mi14:22:533:23:449:227:21
9:49
-0:16
23M
23.00 mi14:35:393:36:309:2512:46
10:12
+0:23
24M
24.00 mi14:45:063:45:579:259:27
9:27
-0:45
40K
24.85 mi14:53:103:54:019:258:04
9:26
-0:01
25.2M
25.20 mi14:56:523:57:439:263:42
10:44
+1:18
Finish
26.22 mi15:06:484:07:399:279:56
9:45
-0:59

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

8:54 /mi

Average Pace

9:27 /mi

Slowest Pace

10:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:45

36% of race

Time at Steady Pace

1:09:20

28% of race

Time at Slower Pace

1:28:34

36% of race

Average Pace: 9:27 /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 mi11:26:4727:388:5427:38
8:54
#21978
10K
6.21 mi11:54:4955:408:5828:02
9:01
#22256
15K
9.32 mi12:22:471:23:388:5827:58
9:00
#22175
20K
12.43 mi12:52:041:52:559:0529:17
9:26
#22297
Half
13.11 mi12:58:111:59:029:056:07
8:58
#22265
25K
15.53 mi13:20:432:21:349:0722:32
9:18
#22061
30K
18.64 mi13:52:132:53:049:1731:30
10:08
#22106
20M
20.00 mi14:05:273:06:189:1913:14
9:44
#21938
21M
21.00 mi14:15:323:16:239:2110:05
10:05
#21725
35K
21.75 mi14:22:533:23:449:227:21
9:49
#21718
23M
23.00 mi14:35:393:36:309:2512:46
10:12
#21657
24M
24.00 mi14:45:063:45:579:259:27
9:27
#21563
40K
24.85 mi14:53:103:54:019:258:04
9:26
#21448
25.2M
25.20 mi14:56:523:57:439:263:42
10:44
#21409
Finish
26.22 mi15:06:484:07:399:279:56
9:45
#21422
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi219788611861122064(Top 78%)8595(Top 70%)8595(Top 865%)
10K6.21 mi3.10 mi22256-2788757-1468757-14622488(Top 79%)8857(Top 72%)8857(Top 891%)
15K9.32 mi3.11 mi22175+818688+698688+6922064(Top 78%)8595(Top 70%)8595(Top 865%)
20K12.43 mi3.11 mi22297-1228758-708758-7022660(Top 80%)8956(Top 73%)8956(Top 901%)
Half13.11 mi0.68 mi22265+328744+148744+1421710(Top 76%)8429(Top 69%)8429(Top 848%)
25K15.53 mi2.42 mi22061+2048637+1078637+10721162(Top 75%)8187(Top 67%)8187(Top 824%)
30K18.64 mi3.11 mi22106-458680-438680-4322022(Top 78%)8784(Top 72%)8784(Top 884%)
20M20.00 mi1.36 mi21938+1688599+818599+8120084(Top 71%)7841(Top 64%)7841(Top 789%)
21M21.00 mi1.00 mi21725+2138508+918508+9118642(Top 66%)7155(Top 59%)7155(Top 720%)
35K21.75 mi0.75 mi21718+78519-118519-1121411(Top 75%)8726(Top 71%)8726(Top 878%)
23M23.00 mi1.25 mi21657+618524-58524-521115(Top 74%)8614(Top 70%)8614(Top 867%)
24M24.00 mi1.00 mi21563+948488+368488+3619464(Top 69%)7814(Top 64%)7814(Top 786%)
40K24.85 mi0.85 mi21448+1158444+448444+4418466(Top 65%)7374(Top 60%)7374(Top 742%)
25.2M25.20 mi0.35 mi21409+398438+68438+619873(Top 70%)8101(Top 66%)8101(Top 815%)
Finish26.22 mi1.02 mi21422-138458-208458-2022093(Top 78%)9201(Top 75%)9201(Top 926%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21story building
+97ft-345ft

Overall

22064

Females

8595

F55-59

8595

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

22488

Females

8857

F55-59

8857

10K→15K

6.2 - 9.3 mi

Top 78%
×3story building
+67ft-78ft

Overall

22064

Females

8595

F55-59

8595

15K→20K

9.3 - 12.4 mi

Top 80%
×5story building
+106ft-86ft

Overall

22660

Females

8956

F55-59

8956

20K→Half

12.4 - 13.1 mi

Top 76%
×2story building
+19ft-37ft

Overall

21710

Females

8429

F55-59

8429

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

21162

Females

8187

F55-59

8187

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

22022

Females

8784

F55-59

8784

30K→20M

18.6 - 20.0 mi

Top 71%
×5story building
+64ft-50ft

Overall

20084

Females

7841

F55-59

7841

20M→21M

20.0 - 21.0 mi

Top 66%
×8story building
+106ft-24ft

Overall

18642

Females

7155

F55-59

7155

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

21411

Females

8726

F55-59

8726

35K→23M

21.8 - 23.0 mi

Top 74%
×5story building
+23ft-63ft

Overall

21115

Females

8614

F55-59

8614

23M→24M

23.0 - 24.0 mi

Top 69%
×6story building
+12ft-82ft

Overall

19464

Females

7814

F55-59

7814

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

18466

Females

7374

F55-59

7374

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

19873

Females

8101

F55-59

8101

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2story building
+22ft-21ft

Overall

22093

Females

9201

F55-59

9201

Passing Analysis

Category:
Athletes Passed
1884
Passed By
1328
Net Change
+556
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21978
5K → 10K153431-278#21978#22256
10K → 15K223142+81#22256#22175
15K → 20K145267-122#22175#22297
20K → Half5018+32#22297#22265
Half → 25K25652+204#22265#22061
25K → 30K174219-45#22061#22106
30K → 20M18517+168#22106#21938
20M → 21M2218+213#21938#21725
21M → 35K5043+7#21725#21718
35K → 23M10746+61#21718#21657
23M → 24M10410+94#21657#21563
24M → 40K1216+115#21563#21448
40K → 25.2M489+39#21448#21409
25.2M → Finish4760-13#21409#21422
TOTALS18841328+556
📊

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