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BOSTON MARATHON 2025

Keilyn Robinson

Bib: 28695•F

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
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
10:03/mi
31:13
↑ 97↓ 3451.5%
10K· 6.21 mi
10:50/mi
1:04:51
↑ 79↓ 1380.4%
15K· 9.32 mi
10:48/mi
1:38:25
↑ 67↓ 78
20K· 12.43 mi
11:19/mi
2:13:36
↑ 106↓ 860.1%
Half· 13.11 mi
11:08/mi
2:21:12
↑ 19↓ 370.5%
25K· 15.53 mi
11:47/mi
2:49:46
↑ 66↓ 880.2%
30K· 18.64 mi
12:29/mi
3:28:32
↑ 181↓ 1480.2%
20M
11:30/mi
3:44:10
↑ 64↓ 500.2%
21M
12:07/mi
3:56:17
↑ 106↓ 241.6%
35K· 21.75 mi
11:06/mi
4:04:35
↑ 17↓ 861.7%
23M
11:20/mi
4:18:46
↑ 23↓ 630.6%
24M
11:22/mi
4:30:08
↓ 821.3%
40K· 24.85 mi
12:32/mi
4:40:51
↓ 200.3%
25.2M
12:19/mi
4:45:06
↑ 13↓ 160.2%
Finish· 26.22 mi
11:07/mi
4:56:26
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:21:12
Pace10:46 /mi
2nd Half
Distance13.11 mi
Time2:35:14
Pace11:51 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:4931:1310:0331:13
10:03
-
10K
6.21 mi12:28:271:04:5110:2633:38
10:50
+0:47
15K
9.32 mi13:02:011:38:2510:3433:34
10:48
-0:02
20K
12.43 mi13:37:122:13:3610:4535:11
11:19
+0:31
Half
13.11 mi13:44:482:21:1210:467:36
11:08
-0:11
25K
15.53 mi14:13:222:49:4610:5628:34
11:47
+0:39
30K
18.64 mi14:52:083:28:3211:1138:46
12:29
+0:42
20M
20.00 mi15:07:463:44:1011:1215:38
11:30
-0:59
21M
21.00 mi15:19:533:56:1711:1512:07
12:07
+0:37
35K
21.75 mi15:28:114:04:3511:158:18
11:06
-1:01
23M
23.00 mi15:42:224:18:4611:1514:11
11:20
+0:14
24M
24.00 mi15:53:444:30:0811:1511:22
11:22
+0:02
40K
24.85 mi16:04:274:40:5111:1810:43
12:32
+1:10
25.2M
25.20 mi16:08:424:45:0611:194:15
12:19
-0:13
Finish
26.22 mi16:20:024:56:2611:1911:20
11:07
-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

10:03 /mi

Average Pace

11:19 /mi

Slowest Pace

12:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:25

33% of race

Time at Steady Pace

1:43:36

35% of race

Time at Slower Pace

1:34:25

32% of race

Average Pace: 11:18 /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 mi11:54:4931:1310:0331:13
10:03
#25693
10K
6.21 mi12:28:271:04:5110:2633:38
10:50
#26368
15K
9.32 mi13:02:011:38:2510:3433:34
10:48
#26381
20K
12.43 mi13:37:122:13:3610:4535:11
11:19
#26413
Half
13.11 mi13:44:482:21:1210:467:36
11:08
#26429
25K
15.53 mi14:13:222:49:4610:5628:34
11:47
#26385
30K
18.64 mi14:52:083:28:3211:1138:46
12:29
#26365
20M
20.00 mi15:07:463:44:1011:1215:38
11:30
#26224
21M
21.00 mi15:19:533:56:1711:1512:07
12:07
#26109
35K
21.75 mi15:28:114:04:3511:158:18
11:06
#26063
23M
23.00 mi15:42:224:18:4611:1514:11
11:20
#25968
24M
24.00 mi15:53:444:30:0811:1511:22
11:22
#25942
40K
24.85 mi16:04:274:40:5111:1810:43
12:32
#25948
25.2M
25.20 mi16:08:424:45:0611:194:15
12:19
#25928
Finish
26.22 mi16:20:024:56:2611:1911:20
11:07
#25934
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25693105811058126415(Top 93%)11012(Top 90%)11012(Top 201%)
10K6.21 mi3.10 mi26368-67510979-39810979-39826810(Top 94%)11244(Top 92%)11244(Top 206%)
15K9.32 mi3.11 mi26381-1310992-1310992-1326415(Top 93%)11012(Top 90%)11012(Top 201%)
20K12.43 mi3.11 mi26413-3211018-2611018-2626415(Top 93%)11044(Top 90%)11044(Top 202%)
Half13.11 mi0.68 mi26429-1611021-311021-326675(Top 94%)11218(Top 92%)11218(Top 205%)
25K15.53 mi2.42 mi26385+4411006+1511006+1526189(Top 92%)10967(Top 90%)10967(Top 201%)
30K18.64 mi3.11 mi26365+2011021-1511021-1526144(Top 92%)11023(Top 90%)11023(Top 202%)
20M20.00 mi1.36 mi26224+14110963+5810963+5824532(Top 86%)10240(Top 84%)10240(Top 187%)
21M21.00 mi1.00 mi26109+11510913+5010913+5023788(Top 84%)9915(Top 81%)9915(Top 181%)
35K21.75 mi0.75 mi26063+4610895+1810895+1824398(Top 86%)10282(Top 84%)10282(Top 188%)
23M23.00 mi1.25 mi25968+9510845+5010845+5023928(Top 84%)10071(Top 82%)10071(Top 184%)
24M24.00 mi1.00 mi25942+2610837+810837+824669(Top 87%)10475(Top 86%)10475(Top 192%)
40K24.85 mi0.85 mi25948-610845-810845-825688(Top 90%)10990(Top 90%)10990(Top 201%)
25.2M25.20 mi0.35 mi25928+2010846-110846-123805(Top 84%)10079(Top 82%)10079(Top 184%)
Finish26.22 mi1.02 mi25934-610854-810854-825579(Top 90%)10945(Top 90%)10945(Top 200%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21story building
+97ft-345ft

Overall

26415

Females

11012

F18-39

11012

5K→10K

3.1 - 6.2 mi

Top 94%
×5story building
+79ft-138ft

Overall

26810

Females

11244

F18-39

11244

10K→15K

6.2 - 9.3 mi

Top 93%
×3story building
+67ft-78ft

Overall

26415

Females

11012

F18-39

11012

15K→20K

9.3 - 12.4 mi

Top 93%
×5story building
+106ft-86ft

Overall

26415

Females

11044

F18-39

11044

20K→Half

12.4 - 13.1 mi

Top 94%
×2story building
+19ft-37ft

Overall

26675

Females

11218

F18-39

11218

Half→25K

13.1 - 15.5 mi

Top 92%
×4story building
+66ft-88ft

Overall

26189

Females

10967

F18-39

10967

25K→30K

15.5 - 18.6 mi

Top 92%
×9story building
+181ft-148ft

Overall

26144

Females

11023

F18-39

11023

30K→20M

18.6 - 20.0 mi

Top 86%
×5story building
+64ft-50ft

Overall

24532

Females

10240

F18-39

10240

20M→21M

20.0 - 21.0 mi

Top 84%
×8story building
+106ft-24ft

Overall

23788

Females

9915

F18-39

9915

21M→35K

21.0 - 21.8 mi

Top 86%
×7story building
+17ft-86ft

Overall

24398

Females

10282

F18-39

10282

35K→23M

21.8 - 23.0 mi

Top 84%
×5story building
+23ft-63ft

Overall

23928

Females

10071

F18-39

10071

23M→24M

23.0 - 24.0 mi

Top 87%
×6story building
+12ft-82ft

Overall

24669

Females

10475

F18-39

10475

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

25688

Females

10990

F18-39

10990

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

23805

Females

10079

F18-39

10079

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2story building
+22ft-21ft

Overall

25579

Females

10945

F18-39

10945

Passing Analysis

Category:
Athletes Passed
1019
Passed By
1260
Net Change
-241
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25693
5K → 10K31706-675#25693#26368
10K → 15K122135-13#26368#26381
15K → 20K108140-32#26381#26413
20K → Half1228-16#26413#26429
Half → 25K10864+44#26429#26385
25K → 30K11393+20#26385#26365
30K → 20M1465+141#26365#26224
20M → 21M1194+115#26224#26109
21M → 35K548+46#26109#26063
35K → 23M994+95#26063#25968
23M → 24M4620+26#25968#25942
24M → 40K1925-6#25942#25948
40K → 25.2M244+20#25948#25928
25.2M → Finish1824-6#25928#25934
TOTALS10191260-241
📊

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