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BOSTON MARATHON 2025

Ilisa Bush

Bib: 28904•F

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F50-54)
#0 / 1303
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
10:14/mi
31:48
↑ 97↓ 3451.5%
10K· 6.21 mi
10:18/mi
1:03:49
↑ 79↓ 1380.4%
15K· 9.32 mi
10:13/mi
1:35:34
↑ 67↓ 78
20K· 12.43 mi
10:26/mi
2:07:59
↑ 106↓ 860.1%
Half· 13.11 mi
10:19/mi
2:15:01
↑ 19↓ 370.5%
25K· 15.53 mi
10:46/mi
2:41:08
↑ 66↓ 880.2%
30K· 18.64 mi
11:57/mi
3:18:17
↑ 181↓ 1480.2%
20M
11:38/mi
3:34:05
↑ 64↓ 500.2%
21M
12:35/mi
3:46:40
↑ 106↓ 241.6%
35K· 21.75 mi
10:55/mi
3:54:50
↑ 17↓ 861.7%
23M
11:51/mi
4:09:40
↑ 23↓ 630.6%
24M
11:01/mi
4:20:41
↓ 821.3%
40K· 24.85 mi
11:13/mi
4:30:16
↓ 200.3%
25.2M
11:59/mi
4:34:24
↑ 13↓ 160.2%
Finish· 26.22 mi
10:20/mi
4:44:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:15:01
Pace10:18 /mi
2nd Half
Distance13.11 mi
Time2:29:55
Pace11:26 /mi
📊Positive Split: 11.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:0231:4810:1431:48
10:14
-
10K
6.21 mi12:23:031:03:4910:1632:01
10:18
+0:04
15K
9.32 mi12:54:481:35:3410:1531:45
10:13
-0:05
20K
12.43 mi13:27:132:07:5910:1832:25
10:26
+0:13
Half
13.11 mi13:34:152:15:0110:187:02
10:19
-0:07
25K
15.53 mi14:00:222:41:0810:2226:07
10:46
+0:27
30K
18.64 mi14:37:313:18:1710:3837:09
11:57
+1:11
20M
20.00 mi14:53:193:34:0510:4215:48
11:38
-0:19
21M
21.00 mi15:05:543:46:4010:4812:35
12:35
+0:57
35K
21.75 mi15:14:043:54:5010:488:10
10:55
-1:40
23M
23.00 mi15:28:544:09:4010:5114:50
11:51
+0:56
24M
24.00 mi15:39:554:20:4110:5211:01
11:01
-0:50
40K
24.85 mi15:49:304:30:1610:529:35
11:13
+0:12
25.2M
25.20 mi15:53:384:34:2410:534:08
11:59
+0:46
Finish
26.22 mi16:04:104:44:5610:5310:32
10:20
-1:39

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

10:13 /mi

Average Pace

10:53 /mi

Slowest Pace

12:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25:33

51% of race

Time at Steady Pace

54:53

19% of race

Time at Slower Pace

1:24:30

30% of race

Average Pace: 10:52 /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 mi11:51:0231:4810:1431:48
10:14
#26151
10K
6.21 mi12:23:031:03:4910:1632:01
10:18
#26040
15K
9.32 mi12:54:481:35:3410:1531:45
10:13
#25824
20K
12.43 mi13:27:132:07:5910:1832:25
10:26
#25609
Half
13.11 mi13:34:152:15:0110:187:02
10:19
#25604
25K
15.53 mi14:00:222:41:0810:2226:07
10:46
#25457
30K
18.64 mi14:37:313:18:1710:3837:09
11:57
#25481
20M
20.00 mi14:53:193:34:0510:4215:48
11:38
#25438
21M
21.00 mi15:05:543:46:4010:4812:35
12:35
#25385
35K
21.75 mi15:14:043:54:5010:488:10
10:55
#25331
23M
23.00 mi15:28:544:09:4010:5114:50
11:51
#25325
24M
24.00 mi15:39:554:20:4110:5211:01
11:01
#25273
40K
24.85 mi15:49:304:30:1610:529:35
11:13
#25221
25.2M
25.20 mi15:53:384:34:2410:534:08
11:59
#25203
Finish
26.22 mi16:04:104:44:5610:5310:32
10:20
#25179
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi26151108421084225446(Top 90%)10478(Top 86%)10478(Top 804%)
10K6.21 mi3.10 mi26040+11110799+4310799+4325919(Top 91%)10743(Top 88%)10743(Top 824%)
15K9.32 mi3.11 mi25824+21610681+11810681+11825446(Top 90%)10478(Top 86%)10478(Top 804%)
20K12.43 mi3.11 mi25609+21510567+11410567+11425078(Top 88%)10307(Top 84%)10307(Top 791%)
Half13.11 mi0.68 mi25604+510563+410563+425441(Top 90%)10513(Top 86%)10513(Top 807%)
25K15.53 mi2.42 mi25457+14710497+6610497+6624845(Top 87%)10205(Top 83%)10205(Top 783%)
30K18.64 mi3.11 mi25481-2410551-5410551-5425535(Top 90%)10697(Top 87%)10697(Top 821%)
20M20.00 mi1.36 mi25438+4310536+1510536+1524740(Top 87%)10335(Top 85%)10335(Top 793%)
21M21.00 mi1.00 mi25385+5310530+610530+624494(Top 86%)10292(Top 84%)10292(Top 790%)
35K21.75 mi0.75 mi25331+5410505+2510505+2524013(Top 85%)10070(Top 82%)10070(Top 773%)
23M23.00 mi1.25 mi25325+610508-310508-324841(Top 87%)10516(Top 86%)10516(Top 807%)
24M24.00 mi1.00 mi25273+5210495+1310495+1324002(Top 85%)10119(Top 83%)10119(Top 777%)
40K24.85 mi0.85 mi25221+5210469+2610469+2623561(Top 83%)9971(Top 82%)9971(Top 765%)
25.2M25.20 mi0.35 mi25203+1810462+710462+723141(Top 81%)9739(Top 80%)9739(Top 747%)
Finish26.22 mi1.02 mi25179+2410458+410458+423855(Top 84%)10099(Top 83%)10099(Top 775%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21story building
+97ft-345ft

Overall

25446

Females

10478

F50-54

10478

5K→10K

3.1 - 6.2 mi

Top 91%
×5story building
+79ft-138ft

Overall

25919

Females

10743

F50-54

10743

10K→15K

6.2 - 9.3 mi

Top 90%
×3story building
+67ft-78ft

Overall

25446

Females

10478

F50-54

10478

15K→20K

9.3 - 12.4 mi

Top 88%
×5story building
+106ft-86ft

Overall

25078

Females

10307

F50-54

10307

20K→Half

12.4 - 13.1 mi

Top 90%
×2story building
+19ft-37ft

Overall

25441

Females

10513

F50-54

10513

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

24845

Females

10205

F50-54

10205

25K→30K

15.5 - 18.6 mi

Top 90%
×9story building
+181ft-148ft

Overall

25535

Females

10697

F50-54

10697

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

24740

Females

10335

F50-54

10335

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

24494

Females

10292

F50-54

10292

21M→35K

21.0 - 21.8 mi

Top 85%
×7story building
+17ft-86ft

Overall

24013

Females

10070

F50-54

10070

35K→23M

21.8 - 23.0 mi

Top 87%
×5story building
+23ft-63ft

Overall

24841

Females

10516

F50-54

10516

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

24002

Females

10119

F50-54

10119

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

23561

Females

9971

F50-54

9971

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

23141

Females

9739

F50-54

9739

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2story building
+22ft-21ft

Overall

23855

Females

10099

F50-54

10099

Passing Analysis

Category:
Athletes Passed
1479
Passed By
507
Net Change
+972
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26151
5K → 10K229118+111#26151#26040
10K → 15K24428+216#26040#25824
15K → 20K24833+215#25824#25609
20K → Half2015+5#25609#25604
Half → 25K18235+147#25604#25457
25K → 30K119143-24#25457#25481
30K → 20M7330+43#25481#25438
20M → 21M7926+53#25438#25385
21M → 35K628+54#25385#25331
35K → 23M4337+6#25331#25325
23M → 24M6513+52#25325#25273
24M → 40K553+52#25273#25221
40K → 25.2M246+18#25221#25203
25.2M → Finish3612+24#25203#25179
TOTALS1479507+972
📊

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