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BOSTON MARATHON 2025

Leigh Burgess

NY

Bib: 12297 F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 33%
Gender (Female)
#0 / 12228
Top 16%
Division (F18-39)
#0 / 5469
Top 29%
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
7:21/mi
22:49
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:11/mi
45:08
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:17/mi
1:07:45
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:23/mi
1:30:42
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:12/mi
1:35:37
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:40/mi
1:54:12
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:40/mi
2:18:00
↑ 181↓ 1480.2%
138 ft elev
20M
7:55/mi
2:28:45
↑ 64↓ 500.2%
148 ft elev
21M
7:55/mi
2:36:40
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:55/mi
2:42:35
↑ 17↓ 861.7%
156 ft elev
23M
7:56/mi
2:52:31
↑ 23↓ 630.6%
116 ft elev
24M
7:56/mi
3:00:28
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:56/mi
3:07:15
↓ 200.3%
20 ft elev
25.2M
7:56/mi
3:09:59
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:46/mi
3:17:54
↑ 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
Time1:35:37
Pace7:18 /mi
2nd Half
Distance13.11 mi
Time1:42:17
Pace7:48 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:5922:497:2122:49
7:21
-
10K
6.21 mi11:13:1845:087:1622:19
7:11
-0:10
15K
9.32 mi11:35:551:07:457:1622:37
7:17
+0:06
20K
12.43 mi11:58:521:30:427:1822:57
7:23
+0:06
Half
13.11 mi12:03:471:35:377:184:55
7:12
-0:11
25K
15.53 mi12:22:221:54:127:2118:35
7:40
+0:28
30K
18.64 mi12:46:102:18:007:2423:48
7:40
0:00
20M
20.00 mi12:56:552:28:457:2610:45
7:55
+0:15
21M
21.00 mi13:04:502:36:407:287:55
7:55
0:00
35K
21.75 mi13:10:452:42:357:295:55
7:55
0:00
23M
23.00 mi13:20:412:52:317:309:56
7:56
+0:01
24M
24.00 mi13:28:383:00:287:317:56
7:56
0:00
40K
24.85 mi13:35:253:07:157:326:47
7:56
0:00
25.2M
25.20 mi13:38:093:09:597:322:44
7:56
0:00
Finish
26.22 mi13:46:043:17:547:337:55
7:46
-0:10

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

7:11 /mi

Average Pace

7:33 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25:55

74% of race

Time at Steady Pace

51:59

26% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:33 /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 mi10:50:5922:497:2122:49
7:21
#10812
10K
6.21 mi11:13:1845:087:1622:19
7:11
#10027
15K
9.32 mi11:35:551:07:457:1622:37
7:17
#9928
20K
12.43 mi11:58:521:30:427:1822:57
7:23
#9871
Half
13.11 mi12:03:471:35:377:184:55
7:12
#9820
25K
15.53 mi12:22:221:54:127:2118:35
7:40
#10007
30K
18.64 mi12:46:102:18:007:2423:48
7:40
#9737
20M
20.00 mi12:56:552:28:457:2610:45
7:55
#9694
21M
21.00 mi13:04:502:36:407:287:55
7:55
#9486
35K
21.75 mi13:10:452:42:357:295:55
7:55
#9544
23M
23.00 mi13:20:412:52:317:309:56
7:56
#9505
24M
24.00 mi13:28:383:00:287:317:56
7:56
#9542
40K
24.85 mi13:35:253:07:157:326:47
7:56
#9525
25.2M
25.20 mi13:38:093:09:597:322:44
7:56
#9434
Finish
26.22 mi13:46:043:17:547:337:55
7:46
#9479
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10812219021909843(Top 35%)1820(Top 15%)1820(Top 33%)
10K6.21 mi3.10 mi10027+7851824+3661824+3669359(Top 33%)1539(Top 13%)1539(Top 28%)
15K9.32 mi3.11 mi9928+991811+131811+139843(Top 35%)1820(Top 15%)1820(Top 33%)
20K12.43 mi3.11 mi9871+571810+11810+19805(Top 35%)1876(Top 15%)1876(Top 34%)
Half13.11 mi0.68 mi9820+511785+251785+259214(Top 32%)1599(Top 13%)1599(Top 29%)
25K15.53 mi2.42 mi10007-1871912-1271912-12711238(Top 40%)2714(Top 22%)2714(Top 50%)
30K18.64 mi3.11 mi9737+2701843+691843+698936(Top 31%)1813(Top 15%)1813(Top 33%)
20M20.00 mi1.36 mi9694+431856-131856-139868(Top 35%)2393(Top 20%)2393(Top 44%)
21M21.00 mi1.00 mi9486+2081797+591797+596832(Top 24%)1247(Top 10%)1247(Top 23%)
35K21.75 mi0.75 mi9544-581831-341831-3411719(Top 41%)3521(Top 29%)3521(Top 64%)
23M23.00 mi1.25 mi9505+391859-281859-289585(Top 34%)2551(Top 21%)2551(Top 47%)
24M24.00 mi1.00 mi9542-371918-591918-5910834(Top 38%)3233(Top 26%)3233(Top 59%)
40K24.85 mi0.85 mi9525+171944-261944-269779(Top 34%)2838(Top 23%)2838(Top 52%)
25.2M25.20 mi0.35 mi9434+911925+191925+195692(Top 20%)1155(Top 9%)1155(Top 21%)
Finish26.22 mi1.02 mi9479-451985-601985-6011219(Top 39%)3555(Top 29%)3555(Top 65%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21story building
+97ft-345ft

Overall

9843

Females

1820

F18-39

1820

5K→10K

3.1 - 6.2 mi

Top 33%
×5story building
+79ft-138ft

Overall

9359

Females

1539

F18-39

1539

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+67ft-78ft

Overall

9843

Females

1820

F18-39

1820

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

9805

Females

1876

F18-39

1876

20K→Half

12.4 - 13.1 mi

Top 32%
×2story building
+19ft-37ft

Overall

9214

Females

1599

F18-39

1599

Half→25K

13.1 - 15.5 mi

Top 40%
×4story building
+66ft-88ft

Overall

11238

Females

2714

F18-39

2714

25K→30K

15.5 - 18.6 mi

Top 31%
×9story building
+181ft-148ft

Overall

8936

Females

1813

F18-39

1813

30K→20M

18.6 - 20.0 mi

Top 35%
×5story building
+64ft-50ft

Overall

9868

Females

2393

F18-39

2393

20M→21M

20.0 - 21.0 mi

Top 24%
×8story building
+106ft-24ft

Overall

6832

Females

1247

F18-39

1247

21M→35K

21.0 - 21.8 mi

Top 41%
×7story building
+17ft-86ft

Overall

11719

Females

3521

F18-39

3521

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

9585

Females

2551

F18-39

2551

23M→24M

23.0 - 24.0 mi

Top 38%
×6story building
+12ft-82ft

Overall

10834

Females

3233

F18-39

3233

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9779

Females

2838

F18-39

2838

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5692

Females

1155

F18-39

1155

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

11219

Females

3555

F18-39

3555

Passing Analysis

Category:
Athletes Passed
2607*
Passed By
1271
Net Change
+1333
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10812
5K → 10K82843+785#10812#10027
10K → 15K223*124+99#10027#9928
15K → 20K217159+57#9928#9871
20K → Half6110+51#9871#9820
Half → 25K103289-187#9820#10007
25K → 30K355*85+270#10007#9737
30K → 20M12884+43#9737#9694
20M → 21M22214+208#9694#9486
21M → 35K4199-58#9486#9544
35K → 23M12687+39#9544#9505
23M → 24M71108-37#9505#9542
24M → 40K8063+17#9542#9525
40K → 25.2M943+91#9525#9434
25.2M → Finish58103-45#9434#9479
TOTALS2607*1271+1333

* 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