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BOSTON MARATHON 2025

Isabelle Luke

Bib: 15006•F

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0:00
0:00
/ mi
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Overall
#0 / 28404
Top 29%
Gender (Female)
#0 / 12228
Top 12%
Division (F18-39)
#0 / 5469
Top 21%
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
7:23/mi
22:56
↑ 97↓ 3451.5%
10K· 6.21 mi
7:27/mi
46:06
↑ 79↓ 1380.4%
15K· 9.32 mi
7:25/mi
1:09:10
↑ 67↓ 78
20K· 12.43 mi
7:25/mi
1:32:14
↑ 106↓ 860.1%
Half· 13.11 mi
7:18/mi
1:37:13
↑ 19↓ 370.5%
25K· 15.53 mi
7:30/mi
1:55:24
↑ 66↓ 880.2%
30K· 18.64 mi
7:33/mi
2:18:51
↑ 181↓ 1480.2%
20M
7:25/mi
2:28:56
↑ 64↓ 500.2%
21M
7:43/mi
2:36:39
↑ 106↓ 241.6%
35K· 21.75 mi
7:05/mi
2:41:57
↑ 17↓ 861.7%
23M
7:28/mi
2:51:18
↑ 23↓ 630.6%
24M
7:13/mi
2:58:31
↓ 821.3%
40K· 24.85 mi
7:03/mi
3:04:33
↓ 200.3%
25.2M
7:32/mi
3:07:09
↑ 13↓ 160.2%
Finish· 26.22 mi
6:33/mi
3:13:49
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:37:13
Pace7:25 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:36:36
Pace7:22 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:3422:567:2322:56
7:23
-
10K
6.21 mi11:18:4446:067:2523:10
7:27
+0:04
15K
9.32 mi11:41:481:09:107:2523:04
7:25
-0:02
20K
12.43 mi12:04:521:32:147:2523:04
7:25
0:00
Half
13.11 mi12:09:511:37:137:254:59
7:18
-0:07
25K
15.53 mi12:28:021:55:247:2618:11
7:30
+0:12
30K
18.64 mi12:51:292:18:517:2723:27
7:33
+0:03
20M
20.00 mi13:01:342:28:567:2710:05
7:25
-0:08
21M
21.00 mi13:09:172:36:397:287:43
7:43
+0:18
35K
21.75 mi13:14:352:41:577:275:18
7:05
-0:38
23M
23.00 mi13:23:562:51:187:279:21
7:28
+0:23
24M
24.00 mi13:31:092:58:317:267:13
7:13
-0:15
40K
24.85 mi13:37:113:04:337:266:02
7:03
-0:10
25.2M
25.20 mi13:39:473:07:097:262:36
7:32
+0:29
Finish
26.22 mi13:46:273:13:497:246:40
6:33
-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

6:33 /mi

Average Pace

7:24 /mi

Slowest Pace

7:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

18:00

9% of race

Time at Steady Pace

2:55:49

91% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:24 /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 mi10:55:3422:567:2322:56
7:23
#11146
10K
6.21 mi11:18:4446:067:2523:10
7:27
#11406
15K
9.32 mi11:41:481:09:107:2523:04
7:25
#11263
20K
12.43 mi12:04:521:32:147:2523:04
7:25
#10952
Half
13.11 mi12:09:511:37:137:254:59
7:18
#10886
25K
15.53 mi12:28:021:55:247:2618:11
7:30
#10685
30K
18.64 mi12:51:292:18:517:2723:27
7:33
#10135
20M
20.00 mi13:01:342:28:567:2710:05
7:25
#9765
21M
21.00 mi13:09:172:36:397:287:43
7:43
#9483
35K
21.75 mi13:14:352:41:577:275:18
7:05
#9306
23M
23.00 mi13:23:562:51:187:279:21
7:28
#9061
24M
24.00 mi13:31:092:58:317:267:13
7:13
#8858
40K
24.85 mi13:37:113:04:337:266:02
7:03
#8588
25.2M
25.20 mi13:39:473:07:097:262:36
7:32
#8461
Finish
26.22 mi13:46:273:13:497:246:40
6:33
#8161
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi111462348234811101(Top 39%)2415(Top 20%)2415(Top 44%)
10K6.21 mi3.10 mi11406-2602499-1512499-15111684(Top 41%)2652(Top 22%)2652(Top 48%)
15K9.32 mi3.11 mi11263+1432453+462453+4611101(Top 39%)2415(Top 20%)2415(Top 44%)
20K12.43 mi3.11 mi10952+3112311+1422311+14210109(Top 36%)2003(Top 16%)2003(Top 37%)
Half13.11 mi0.68 mi10886+662284+272284+2710059(Top 35%)1965(Top 16%)1965(Top 36%)
25K15.53 mi2.42 mi10685+2012222+622222+629950(Top 35%)2074(Top 17%)2074(Top 38%)
30K18.64 mi3.11 mi10135+5502030+1922030+1928089(Top 28%)1427(Top 12%)1427(Top 26%)
20M20.00 mi1.36 mi9765+3701886+1441886+1446548(Top 23%)992(Top 8%)992(Top 18%)
21M21.00 mi1.00 mi9483+2821794+921794+925780(Top 20%)855(Top 7%)855(Top 16%)
35K21.75 mi0.75 mi9306+1771733+611733+615955(Top 21%)923(Top 8%)923(Top 17%)
23M23.00 mi1.25 mi9061+2451668+651668+656477(Top 23%)1185(Top 10%)1185(Top 22%)
24M24.00 mi1.00 mi8858+2031614+541614+545960(Top 21%)1061(Top 9%)1061(Top 19%)
40K24.85 mi0.85 mi8588+2701538+761538+764267(Top 15%)582(Top 5%)582(Top 11%)
25.2M25.20 mi0.35 mi8461+1271504+341504+343690(Top 13%)492(Top 4%)492(Top 9%)
Finish26.22 mi1.02 mi8161+3001417+871417+873054(Top 11%)332(Top 3%)332(Top 6%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21story building
+97ft-345ft

Overall

11101

Females

2415

F18-39

2415

5K→10K

3.1 - 6.2 mi

Top 41%
×5story building
+79ft-138ft

Overall

11684

Females

2652

F18-39

2652

10K→15K

6.2 - 9.3 mi

Top 39%
×3story building
+67ft-78ft

Overall

11101

Females

2415

F18-39

2415

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

10109

Females

2003

F18-39

2003

20K→Half

12.4 - 13.1 mi

Top 35%
×2story building
+19ft-37ft

Overall

10059

Females

1965

F18-39

1965

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

9950

Females

2074

F18-39

2074

25K→30K

15.5 - 18.6 mi

Top 28%
×9story building
+181ft-148ft

Overall

8089

Females

1427

F18-39

1427

30K→20M

18.6 - 20.0 mi

Top 23%
×5story building
+64ft-50ft

Overall

6548

Females

992

F18-39

992

20M→21M

20.0 - 21.0 mi

Top 20%
×8story building
+106ft-24ft

Overall

5780

Females

855

F18-39

855

21M→35K

21.0 - 21.8 mi

Top 21%
×7story building
+17ft-86ft

Overall

5955

Females

923

F18-39

923

35K→23M

21.8 - 23.0 mi

Top 23%
×5story building
+23ft-63ft

Overall

6477

Females

1185

F18-39

1185

23M→24M

23.0 - 24.0 mi

Top 21%
×6story building
+12ft-82ft

Overall

5960

Females

1061

F18-39

1061

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4267

Females

582

F18-39

582

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3690

Females

492

F18-39

492

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2story building
+22ft-21ft

Overall

3054

Females

332

F18-39

332

Passing Analysis

Category:
Athletes Passed
3645*
Passed By
660
Net Change
+2985
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11146
5K → 10K149409-260#11146#11406
10K → 15K253110+143#11406#11263
15K → 20K34837+311#11263#10952
20K → Half7711+66#10952#10886
Half → 25K25453+201#10886#10685
25K → 30K56515+550#10685#10135
30K → 20M372*2+370#10135#9765
20M → 21M2864+282#9765#9483
21M → 35K1792+177#9483#9306
35K → 23M2549+245#9306#9061
23M → 24M2096+203#9061#8858
24M → 40K2700+270#8858#8588
40K → 25.2M1281+127#8588#8461
25.2M → Finish3011+300#8461#8161
TOTALS3645*660+2985

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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