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BOSTON MARATHON 2025

Jessica Guile

Bib: 19867•F

MN

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 48%
Gender (Female)
#0 / 12228
Top 33%
Masters (Masters Women)
#0 / 6759
Top 19%
Division (F45-49)
#0 / 1813
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
8:04/mi
25:03
↑ 97↓ 3451.5%
10K· 6.21 mi
7:58/mi
49:48
↑ 79↓ 1380.4%
15K· 9.32 mi
7:57/mi
1:14:29
↑ 67↓ 78
20K· 12.43 mi
7:56/mi
1:39:09
↑ 106↓ 860.1%
Half· 13.11 mi
7:46/mi
1:44:27
↑ 19↓ 370.5%
25K· 15.53 mi
8:05/mi
2:04:02
↑ 66↓ 880.2%
30K· 18.64 mi
8:20/mi
2:29:56
↑ 181↓ 1480.2%
20M
8:16/mi
2:41:10
↑ 64↓ 500.2%
21M
8:43/mi
2:49:53
↑ 106↓ 241.6%
35K· 21.75 mi
7:55/mi
2:55:48
↑ 17↓ 861.7%
23M
8:02/mi
3:05:52
↑ 23↓ 630.6%
24M
7:50/mi
3:13:42
↓ 821.3%
40K· 24.85 mi
7:57/mi
3:20:30
↓ 200.3%
25.2M
8:51/mi
3:23:33
↑ 13↓ 160.2%
Finish· 26.22 mi
7:36/mi
3:31:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:27
Pace7:58 /mi
2nd Half
Distance13.11 mi
Time1:46:51
Pace8:09 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:0325:038:0425:03
8:04
-
10K
6.21 mi11:41:4849:488:0124:45
7:58
-0:06
15K
9.32 mi12:06:291:14:297:5924:41
7:57
-0:01
20K
12.43 mi12:31:091:39:097:5924:40
7:56
-0:01
Half
13.11 mi12:36:271:44:277:585:18
7:46
-0:10
25K
15.53 mi12:56:022:04:027:5919:35
8:05
+0:19
30K
18.64 mi13:21:562:29:568:0325:54
8:20
+0:15
20M
20.00 mi13:33:102:41:108:0311:14
8:16
-0:04
21M
21.00 mi13:41:532:49:538:058:43
8:43
+0:27
35K
21.75 mi13:47:482:55:488:055:55
7:55
-0:48
23M
23.00 mi13:57:523:05:528:0510:04
8:02
+0:07
24M
24.00 mi14:05:423:13:428:047:50
7:50
-0:12
40K
24.85 mi14:12:303:20:308:046:48
7:57
+0:07
25.2M
25.20 mi14:15:333:23:338:053:03
8:51
+0:54
Finish
26.22 mi14:23:183:31:188:047:45
7:36
-1:15

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

7:36 /mi

Average Pace

8:04 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:19:32

94% of race

Time at Steady Pace

11:46

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:04 /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 mi11:17:0325:038:0425:03
8:04
#17105
10K
6.21 mi11:41:4849:488:0124:45
7:58
#16637
15K
9.32 mi12:06:291:14:297:5924:41
7:57
#16257
20K
12.43 mi12:31:091:39:097:5924:40
7:56
#15755
Half
13.11 mi12:36:271:44:277:585:18
7:46
#15683
25K
15.53 mi12:56:022:04:027:5919:35
8:05
#15426
30K
18.64 mi13:21:562:29:568:0325:54
8:20
#15087
20M
20.00 mi13:33:102:41:108:0311:14
8:16
#14812
21M
21.00 mi13:41:532:49:538:058:43
8:43
#14598
35K
21.75 mi13:47:482:55:488:055:55
7:55
#14459
23M
23.00 mi13:57:523:05:528:0510:04
8:02
#14190
24M
24.00 mi14:05:423:13:428:047:50
7:50
#13978
40K
24.85 mi14:12:303:20:308:046:48
7:57
#13775
25.2M
25.20 mi14:15:333:23:338:053:03
8:51
#13720
Finish
26.22 mi14:23:183:31:188:047:45
7:36
#13563
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi171055795579515623(Top 55%)4916(Top 40%)4916(Top 271%)
10K6.21 mi3.10 mi16637+4685516+2795516+27916202(Top 57%)5242(Top 43%)5242(Top 289%)
15K9.32 mi3.11 mi16257+3805283+2335283+23315623(Top 55%)4916(Top 40%)4916(Top 271%)
20K12.43 mi3.11 mi15755+5025015+2685015+26814454(Top 51%)4342(Top 36%)4342(Top 239%)
Half13.11 mi0.68 mi15683+724981+344981+3414054(Top 49%)4087(Top 33%)4087(Top 225%)
25K15.53 mi2.42 mi15426+2574847+1344847+13414487(Top 51%)4478(Top 37%)4478(Top 247%)
30K18.64 mi3.11 mi15087+3394714+1334714+13313728(Top 48%)4213(Top 34%)4213(Top 232%)
20M20.00 mi1.36 mi14812+2754587+1274587+12712302(Top 43%)3602(Top 29%)3602(Top 199%)
21M21.00 mi1.00 mi14598+2144499+884499+8811824(Top 42%)3509(Top 29%)3509(Top 194%)
35K21.75 mi0.75 mi14459+1394428+714428+7111700(Top 41%)3502(Top 29%)3502(Top 193%)
23M23.00 mi1.25 mi14190+2694334+944334+9410378(Top 37%)2936(Top 24%)2936(Top 162%)
24M24.00 mi1.00 mi13978+2124250+844250+8410120(Top 36%)2884(Top 24%)2884(Top 159%)
40K24.85 mi0.85 mi13775+2034168+824168+829917(Top 35%)2897(Top 24%)2897(Top 160%)
25.2M25.20 mi0.35 mi13720+554146+224146+2211010(Top 39%)3504(Top 29%)3504(Top 193%)
Finish26.22 mi1.02 mi13563+1574073+734073+7310038(Top 35%)3020(Top 25%)3020(Top 167%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21story building
+97ft-345ft

Overall

15623

Females

4916

F45-49

4916

5K→10K

3.1 - 6.2 mi

Top 57%
×5story building
+79ft-138ft

Overall

16202

Females

5242

F45-49

5242

10K→15K

6.2 - 9.3 mi

Top 55%
×3story building
+67ft-78ft

Overall

15623

Females

4916

F45-49

4916

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

14454

Females

4342

F45-49

4342

20K→Half

12.4 - 13.1 mi

Top 49%
×2story building
+19ft-37ft

Overall

14054

Females

4087

F45-49

4087

Half→25K

13.1 - 15.5 mi

Top 51%
×4story building
+66ft-88ft

Overall

14487

Females

4478

F45-49

4478

25K→30K

15.5 - 18.6 mi

Top 48%
×9story building
+181ft-148ft

Overall

13728

Females

4213

F45-49

4213

30K→20M

18.6 - 20.0 mi

Top 43%
×5story building
+64ft-50ft

Overall

12302

Females

3602

F45-49

3602

20M→21M

20.0 - 21.0 mi

Top 42%
×8story building
+106ft-24ft

Overall

11824

Females

3509

F45-49

3509

21M→35K

21.0 - 21.8 mi

Top 41%
×7story building
+17ft-86ft

Overall

11700

Females

3502

F45-49

3502

35K→23M

21.8 - 23.0 mi

Top 37%
×5story building
+23ft-63ft

Overall

10378

Females

2936

F45-49

2936

23M→24M

23.0 - 24.0 mi

Top 36%
×6story building
+12ft-82ft

Overall

10120

Females

2884

F45-49

2884

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9917

Females

2897

F45-49

2897

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

11010

Females

3504

F45-49

3504

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2story building
+22ft-21ft

Overall

10038

Females

3020

F45-49

3020

Passing Analysis

Category:
Athletes Passed
3963
Passed By
421
Net Change
+3542
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17105
5K → 10K595127+468#17105#16637
10K → 15K44060+380#16637#16257
15K → 20K51715+502#16257#15755
20K → Half753+72#15755#15683
Half → 25K31053+257#15683#15426
25K → 30K41172+339#15426#15087
30K → 20M29116+275#15087#14812
20M → 21M23420+214#14812#14598
21M → 35K15011+139#14598#14459
35K → 23M2789+269#14459#14190
23M → 24M2186+212#14190#13978
24M → 40K21310+203#13978#13775
40K → 25.2M638+55#13775#13720
25.2M → Finish16811+157#13720#13563
TOTALS3963421+3542
📊

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