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BOSTON MARATHON 2025

Kayde Anderson

CO

Bib: 20393 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 45%
Masters (Masters Women)
#0 / 6759
Top 32%
Division (F40-44)
#0 / 1718
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:56/mi
24:39
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:03/mi
49:40
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:08/mi
1:14:57
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:23/mi
1:41:01
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:20/mi
1:46:42
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:38/mi
2:07:38
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:51/mi
2:35:07
↑ 181↓ 1480.2%
138 ft elev
20M
8:45/mi
2:47:00
↑ 64↓ 500.2%
148 ft elev
21M
9:23/mi
2:56:23
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:24/mi
3:02:40
↑ 17↓ 861.7%
156 ft elev
23M
8:40/mi
3:13:31
↑ 23↓ 630.6%
116 ft elev
24M
8:26/mi
3:21:57
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:32/mi
3:29:15
↓ 200.3%
20 ft elev
25.2M
9:31/mi
3:32:32
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:19/mi
3:41:01
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:42
Pace8:08 /mi
2nd Half
Distance13.11 mi
Time1:54:19
Pace8:43 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:1724:397:5624:39
7:56
-
10K
6.21 mi11:43:1849:408:0025:01
8:03
+0:07
15K
9.32 mi12:08:351:14:578:0225:17
8:08
+0:05
20K
12.43 mi12:34:391:41:018:0826:04
8:23
+0:15
Half
13.11 mi12:40:201:46:428:085:41
8:20
-0:03
25K
15.53 mi13:01:162:07:388:1320:56
8:38
+0:18
30K
18.64 mi13:28:452:35:078:1927:29
8:51
+0:13
20M
20.00 mi13:40:382:47:008:2111:53
8:45
-0:06
21M
21.00 mi13:50:012:56:238:249:23
9:23
+0:38
35K
21.75 mi13:56:183:02:408:246:17
8:24
-0:59
23M
23.00 mi14:07:093:13:318:2510:51
8:40
+0:16
24M
24.00 mi14:15:353:21:578:258:26
8:26
-0:14
40K
24.85 mi14:22:533:29:158:257:18
8:32
+0:06
25.2M
25.20 mi14:26:103:32:328:263:17
9:31
+0:59
Finish
26.22 mi14:34:393:41:018:268:29
8:19
-1:12

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

7:56 /mi

Average Pace

8:26 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:59

76% of race

Time at Steady Pace

39:22

18% of race

Time at Slower Pace

12:40

6% of race

Average Pace: 8:26 /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 mi11:18:1724:397:5624:39
7:56
#16067
10K
6.21 mi11:43:1849:408:0025:01
8:03
#16461
15K
9.32 mi12:08:351:14:578:0225:17
8:08
#16650
20K
12.43 mi12:34:391:41:018:0826:04
8:23
#16886
Half
13.11 mi12:40:201:46:428:085:41
8:20
#16954
25K
15.53 mi13:01:162:07:388:1320:56
8:38
#17054
30K
18.64 mi13:28:452:35:078:1927:29
8:51
#16968
20M
20.00 mi13:40:382:47:008:2111:53
8:45
#16820
21M
21.00 mi13:50:012:56:238:249:23
9:23
#16707
35K
21.75 mi13:56:183:02:408:246:17
8:24
#16610
23M
23.00 mi14:07:093:13:318:2510:51
8:40
#16428
24M
24.00 mi14:15:353:21:578:258:26
8:26
#16295
40K
24.85 mi14:22:533:29:158:257:18
8:32
#16202
25.2M
25.20 mi14:26:103:32:328:263:17
9:31
#16166
Finish
26.22 mi14:34:393:41:018:268:29
8:19
#16121
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi160675188518817006(Top 60%)5735(Top 47%)5735(Top 334%)
10K6.21 mi3.10 mi16461-3945418-2305418-23016868(Top 59%)5627(Top 46%)5627(Top 328%)
15K9.32 mi3.11 mi16650-1895512-945512-9417006(Top 60%)5735(Top 47%)5735(Top 334%)
20K12.43 mi3.11 mi16886-2365672-1605672-16017491(Top 62%)6043(Top 49%)6043(Top 352%)
Half13.11 mi0.68 mi16954-685717-455717-4518116(Top 64%)6366(Top 52%)6366(Top 371%)
25K15.53 mi2.42 mi17054-1005800-835800-8318009(Top 63%)6430(Top 53%)6430(Top 374%)
30K18.64 mi3.11 mi16968+865797+35797+316872(Top 59%)5964(Top 49%)5964(Top 347%)
20M20.00 mi1.36 mi16820+1485728+695728+6915363(Top 54%)5242(Top 43%)5242(Top 305%)
21M21.00 mi1.00 mi16707+1135708+205708+2015563(Top 55%)5488(Top 45%)5488(Top 319%)
35K21.75 mi0.75 mi16610+975669+395669+3914892(Top 52%)5181(Top 42%)5181(Top 302%)
23M23.00 mi1.25 mi16428+1825588+815588+8114361(Top 51%)4998(Top 41%)4998(Top 291%)
24M24.00 mi1.00 mi16295+1335546+425546+4214131(Top 50%)4897(Top 40%)4897(Top 285%)
40K24.85 mi0.85 mi16202+935516+305516+3013705(Top 48%)4816(Top 39%)4816(Top 280%)
25.2M25.20 mi0.35 mi16166+365505+115505+1114752(Top 52%)5422(Top 44%)5422(Top 316%)
Finish26.22 mi1.02 mi16121+455501+45501+415095(Top 53%)5532(Top 45%)5532(Top 322%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

17006

Females

5735

F40-44

5735

5K→10K

3.1 - 6.2 mi

Top 59%
×5story building
+79ft-138ft

Overall

16868

Females

5627

F40-44

5627

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

17006

Females

5735

F40-44

5735

15K→20K

9.3 - 12.4 mi

Top 62%
×5story building
+106ft-86ft

Overall

17491

Females

6043

F40-44

6043

20K→Half

12.4 - 13.1 mi

Top 64%
×2story building
+19ft-37ft

Overall

18116

Females

6366

F40-44

6366

Half→25K

13.1 - 15.5 mi

Top 63%
×4story building
+66ft-88ft

Overall

18009

Females

6430

F40-44

6430

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

16872

Females

5964

F40-44

5964

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

15363

Females

5242

F40-44

5242

20M→21M

20.0 - 21.0 mi

Top 55%
×8story building
+106ft-24ft

Overall

15563

Females

5488

F40-44

5488

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

14892

Females

5181

F40-44

5181

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

14361

Females

4998

F40-44

4998

23M→24M

23.0 - 24.0 mi

Top 50%
×6story building
+12ft-82ft

Overall

14131

Females

4897

F40-44

4897

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

13705

Females

4816

F40-44

4816

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

14752

Females

5422

F40-44

5422

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

15095

Females

5532

F40-44

5532

Passing Analysis

Category:
Athletes Passed
1921
Passed By
1975
Net Change
-54
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16067
5K → 10K171565-394#16067#16461
10K → 15K156345-189#16461#16650
15K → 20K124360-236#16650#16886
20K → Half1583-68#16886#16954
Half → 25K122222-100#16954#17054
25K → 30K263177+86#17054#16968
30K → 20M16921+148#16968#16820
20M → 21M16754+113#16820#16707
21M → 35K11316+97#16707#16610
35K → 23M20523+182#16610#16428
23M → 24M15421+133#16428#16295
24M → 40K11825+93#16295#16202
40K → 25.2M5216+36#16202#16166
25.2M → Finish9247+45#16166#16121
TOTALS19211975-54
📊

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