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BOSTON MARATHON 2025

Keri-Ann Rugg

Bib: 18172•F

NH

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 50%
Gender (Female)
#0 / 12228
Top 36%
Division (F18-39)
#0 / 5469
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
7:58/mi
24:46
↑ 97↓ 3451.5%
10K· 6.21 mi
7:53/mi
49:15
↑ 79↓ 1380.4%
15K· 9.32 mi
7:55/mi
1:13:50
↑ 67↓ 78
20K· 12.43 mi
7:57/mi
1:38:33
↑ 106↓ 860.1%
Half· 13.11 mi
7:45/mi
1:43:50
↑ 19↓ 370.5%
25K· 15.53 mi
7:58/mi
2:03:10
↑ 66↓ 880.2%
30K· 18.64 mi
8:19/mi
2:28:59
↑ 181↓ 1480.2%
20M
8:36/mi
2:40:40
↑ 64↓ 500.2%
21M
8:59/mi
2:49:39
↑ 106↓ 241.6%
35K· 21.75 mi
8:03/mi
2:55:40
↑ 17↓ 861.7%
23M
8:16/mi
3:06:01
↑ 23↓ 630.6%
24M
8:17/mi
3:14:18
↓ 821.3%
40K· 24.85 mi
8:32/mi
3:21:36
↓ 200.3%
25.2M
9:37/mi
3:24:55
↑ 13↓ 160.2%
Finish· 26.22 mi
8:11/mi
3:33:15
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:50
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:49:25
Pace8:21 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:3424:467:5824:46
7:58
-
10K
6.21 mi11:40:0349:157:5624:29
7:53
-0:05
15K
9.32 mi12:04:381:13:507:5524:35
7:55
+0:02
20K
12.43 mi12:29:211:38:337:5624:43
7:57
+0:02
Half
13.11 mi12:34:381:43:507:555:17
7:45
-0:12
25K
15.53 mi12:53:582:03:107:5619:20
7:58
+0:13
30K
18.64 mi13:19:472:28:598:0025:49
8:19
+0:21
20M
20.00 mi13:31:282:40:408:0211:41
8:36
+0:17
21M
21.00 mi13:40:272:49:398:058:59
8:59
+0:23
35K
21.75 mi13:46:282:55:408:056:01
8:03
-0:56
23M
23.00 mi13:56:493:06:018:0510:21
8:16
+0:13
24M
24.00 mi14:05:063:14:188:068:17
8:17
+0:01
40K
24.85 mi14:12:243:21:368:077:18
8:32
+0:15
25.2M
25.20 mi14:15:433:24:558:083:19
9:37
+1:05
Finish
26.22 mi14:24:033:33:158:088:20
8:11
-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

7:45 /mi

Average Pace

8:08 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

54:21

25% of race

Time at Steady Pace

2:07:37

60% of race

Time at Slower Pace

31:17

15% of race

Average Pace: 8:08 /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 mi11:15:3424:467:5824:46
7:58
#16368
10K
6.21 mi11:40:0349:157:5624:29
7:53
#15914
15K
9.32 mi12:04:381:13:507:5524:35
7:55
#15689
20K
12.43 mi12:29:211:38:337:5624:43
7:57
#15375
Half
13.11 mi12:34:381:43:507:555:17
7:45
#15290
25K
15.53 mi12:53:582:03:107:5619:20
7:58
#14985
30K
18.64 mi13:19:472:28:598:0025:49
8:19
#14659
20M
20.00 mi13:31:282:40:408:0211:41
8:36
#14617
21M
21.00 mi13:40:272:49:398:058:59
8:59
#14491
35K
21.75 mi13:46:282:55:408:056:01
8:03
#14420
23M
23.00 mi13:56:493:06:018:0510:21
8:16
#14241
24M
24.00 mi14:05:063:14:188:068:17
8:17
#14174
40K
24.85 mi14:12:243:21:368:077:18
8:32
#14125
25.2M
25.20 mi14:15:433:24:558:083:19
9:37
#14136
Finish
26.22 mi14:24:033:33:158:088:20
8:11
#14109
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi163685370537015347(Top 54%)4777(Top 39%)4777(Top 87%)
10K6.21 mi3.10 mi15914+4545083+2875083+28715537(Top 55%)4853(Top 40%)4853(Top 89%)
15K9.32 mi3.11 mi15689+2254946+1374946+13715347(Top 54%)4777(Top 39%)4777(Top 87%)
20K12.43 mi3.11 mi15375+3144792+1544792+15414588(Top 51%)4421(Top 36%)4421(Top 81%)
Half13.11 mi0.68 mi15290+854746+464746+4613853(Top 49%)3992(Top 33%)3992(Top 73%)
25K15.53 mi2.42 mi14985+3054605+1414605+14113700(Top 48%)4060(Top 33%)4060(Top 74%)
30K18.64 mi3.11 mi14659+3264478+1274478+12713581(Top 48%)4138(Top 34%)4138(Top 76%)
20M20.00 mi1.36 mi14617+424483-54483-514426(Top 51%)4736(Top 39%)4736(Top 87%)
21M21.00 mi1.00 mi14491+1264434+494434+4913417(Top 47%)4323(Top 35%)4323(Top 79%)
35K21.75 mi0.75 mi14420+714405+294405+2912587(Top 44%)3950(Top 32%)3950(Top 72%)
23M23.00 mi1.25 mi14241+1794354+514354+5111864(Top 42%)3675(Top 30%)3675(Top 67%)
24M24.00 mi1.00 mi14174+674352+24352+213164(Top 46%)4403(Top 36%)4403(Top 81%)
40K24.85 mi0.85 mi14125+494349+34349+313691(Top 48%)4802(Top 39%)4802(Top 88%)
25.2M25.20 mi0.35 mi14136-114363-144363-1415202(Top 54%)5643(Top 46%)5643(Top 103%)
Finish26.22 mi1.02 mi14109+274372-94372-914143(Top 50%)5019(Top 41%)5019(Top 92%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

15347

Females

4777

F18-39

4777

5K→10K

3.1 - 6.2 mi

Top 55%
×5story building
+79ft-138ft

Overall

15537

Females

4853

F18-39

4853

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

15347

Females

4777

F18-39

4777

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

14588

Females

4421

F18-39

4421

20K→Half

12.4 - 13.1 mi

Top 49%
×2story building
+19ft-37ft

Overall

13853

Females

3992

F18-39

3992

Half→25K

13.1 - 15.5 mi

Top 48%
×4story building
+66ft-88ft

Overall

13700

Females

4060

F18-39

4060

25K→30K

15.5 - 18.6 mi

Top 48%
×9story building
+181ft-148ft

Overall

13581

Females

4138

F18-39

4138

30K→20M

18.6 - 20.0 mi

Top 51%
×5story building
+64ft-50ft

Overall

14426

Females

4736

F18-39

4736

20M→21M

20.0 - 21.0 mi

Top 47%
×8story building
+106ft-24ft

Overall

13417

Females

4323

F18-39

4323

21M→35K

21.0 - 21.8 mi

Top 44%
×7story building
+17ft-86ft

Overall

12587

Females

3950

F18-39

3950

35K→23M

21.8 - 23.0 mi

Top 42%
×5story building
+23ft-63ft

Overall

11864

Females

3675

F18-39

3675

23M→24M

23.0 - 24.0 mi

Top 46%
×6story building
+12ft-82ft

Overall

13164

Females

4403

F18-39

4403

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

13691

Females

4802

F18-39

4802

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

15202

Females

5643

F18-39

5643

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2story building
+22ft-21ft

Overall

14143

Females

5019

F18-39

5019

Passing Analysis

Category:
Athletes Passed
3099
Passed By
840
Net Change
+2259
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16368
5K → 10K586132+454#16368#15914
10K → 15K31994+225#15914#15689
15K → 20K37662+314#15689#15375
20K → Half916+85#15375#15290
Half → 25K34338+305#15290#14985
25K → 30K42397+326#14985#14659
30K → 20M159117+42#14659#14617
20M → 21M17852+126#14617#14491
21M → 35K9221+71#14491#14420
35K → 23M20829+179#14420#14241
23M → 24M11750+67#14241#14174
24M → 40K9344+49#14174#14125
40K → 25.2M3243-11#14125#14136
25.2M → Finish8255+27#14136#14109
TOTALS3099840+2259
📊

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