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BOSTON MARATHON 2025

Grace Finnell-Gudwien

Bib: 10865•F

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 23%
Gender (Female)
#0 / 12228
Top 7%
Division (F18-39)
#0 / 5469
Top 14%
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
6:51/mi
21:17
↑ 97↓ 3451.5%
10K· 6.21 mi
6:47/mi
42:23
↑ 79↓ 1380.4%
15K· 9.32 mi
6:50/mi
1:03:36
↑ 67↓ 78
20K· 12.43 mi
6:51/mi
1:24:54
↑ 106↓ 860.1%
Half· 13.11 mi
6:47/mi
1:29:32
↑ 19↓ 370.5%
25K· 15.53 mi
6:55/mi
1:46:18
↑ 66↓ 880.2%
30K· 18.64 mi
7:09/mi
2:08:31
↑ 181↓ 1480.2%
20M
7:30/mi
2:18:42
↑ 64↓ 500.2%
21M
8:08/mi
2:26:50
↑ 106↓ 241.6%
35K· 21.75 mi
7:45/mi
2:32:38
↑ 17↓ 861.7%
23M
7:51/mi
2:42:28
↑ 23↓ 630.6%
24M
8:34/mi
2:51:02
↓ 821.3%
40K· 24.85 mi
7:47/mi
2:57:41
↓ 200.3%
25.2M
8:48/mi
3:00:43
↑ 13↓ 160.2%
Finish· 26.22 mi
7:47/mi
3:08:39
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:32
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:39:07
Pace7:34 /mi
📊Positive Split: 10.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:1121:176:5121:17
6:51
-
10K
6.21 mi11:09:1742:236:4921:06
6:47
-0:04
15K
9.32 mi11:30:301:03:366:4921:13
6:50
+0:03
20K
12.43 mi11:51:481:24:546:5021:18
6:51
+0:01
Half
13.11 mi11:56:261:29:326:504:38
6:47
-0:04
25K
15.53 mi12:13:121:46:186:5116:46
6:55
+0:08
30K
18.64 mi12:35:252:08:316:5422:13
7:09
+0:14
20M
20.00 mi12:45:362:18:426:5610:11
7:30
+0:21
21M
21.00 mi12:53:442:26:507:008:08
8:08
+0:38
35K
21.75 mi12:59:322:32:387:015:48
7:45
-0:23
23M
23.00 mi13:09:222:42:287:049:50
7:51
+0:06
24M
24.00 mi13:17:562:51:027:088:34
8:34
+0:43
40K
24.85 mi13:24:352:57:417:096:39
7:47
-0:47
25.2M
25.20 mi13:27:373:00:437:103:02
8:48
+1:01
Finish
26.22 mi13:35:333:08:397:127:56
7:47
-1:01

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

6:47 /mi

Average Pace

7:12 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:31

68% of race

Time at Steady Pace

30:34

16% of race

Time at Slower Pace

29:34

16% of race

Average Pace: 7:12 /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 mi10:48:1121:176:5121:17
6:51
#6721
10K
6.21 mi11:09:1742:236:4921:06
6:47
#6511
15K
9.32 mi11:30:301:03:366:4921:13
6:50
#6447
20K
12.43 mi11:51:481:24:546:5021:18
6:51
#6249
Half
13.11 mi11:56:261:29:326:504:38
6:47
#6229
25K
15.53 mi12:13:121:46:186:5116:46
6:55
#6108
30K
18.64 mi12:35:252:08:316:5422:13
7:09
#5929
20M
20.00 mi12:45:362:18:426:5610:11
7:30
#5981
21M
21.00 mi12:53:442:26:507:008:08
8:08
#6037
35K
21.75 mi12:59:322:32:387:015:48
7:45
#6139
23M
23.00 mi13:09:222:42:287:049:50
7:51
#6208
24M
24.00 mi13:17:562:51:027:088:34
8:34
#6483
40K
24.85 mi13:24:352:57:417:096:39
7:47
#6495
25.2M
25.20 mi13:27:373:00:437:103:02
8:48
#6525
Finish
26.22 mi13:35:333:08:397:127:56
7:47
#6673
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi67216186186410(Top 23%)602(Top 5%)602(Top 11%)
10K6.21 mi3.10 mi6511+210576+42576+426332(Top 22%)574(Top 5%)574(Top 10%)
15K9.32 mi3.11 mi6447+64582-6582-66410(Top 23%)602(Top 5%)602(Top 11%)
20K12.43 mi3.11 mi6249+198558+24558+245850(Top 21%)523(Top 4%)523(Top 10%)
Half13.11 mi0.68 mi6229+20555+3555+36176(Top 22%)589(Top 5%)589(Top 11%)
25K15.53 mi2.42 mi6108+121550+5550+55796(Top 20%)552(Top 5%)552(Top 10%)
30K18.64 mi3.11 mi5929+179534+16534+165629(Top 20%)583(Top 5%)583(Top 11%)
20M20.00 mi1.36 mi5981-52564-30564-306982(Top 25%)1138(Top 9%)1138(Top 21%)
21M21.00 mi1.00 mi6037-56593-29593-298175(Top 29%)1790(Top 15%)1790(Top 33%)
35K21.75 mi0.75 mi6139-102618-25618-2510469(Top 37%)2820(Top 23%)2820(Top 52%)
23M23.00 mi1.25 mi6208-69658-40658-408964(Top 32%)2230(Top 18%)2230(Top 41%)
24M24.00 mi1.00 mi6483-275752-94752-9414942(Top 53%)5337(Top 44%)5337(Top 98%)
40K24.85 mi0.85 mi6495-12783-31783-318619(Top 30%)2271(Top 19%)2271(Top 42%)
25.2M25.20 mi0.35 mi6525-30805-22805-2210624(Top 37%)3280(Top 27%)3280(Top 60%)
Finish26.22 mi1.02 mi6673-148881-76881-7611327(Top 40%)3613(Top 30%)3613(Top 66%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21story building
+97ft-345ft

Overall

6410

Females

602

F18-39

602

5K→10K

3.1 - 6.2 mi

Top 22%
×5story building
+79ft-138ft

Overall

6332

Females

574

F18-39

574

10K→15K

6.2 - 9.3 mi

Top 23%
×3story building
+67ft-78ft

Overall

6410

Females

602

F18-39

602

15K→20K

9.3 - 12.4 mi

Top 21%
×5story building
+106ft-86ft

Overall

5850

Females

523

F18-39

523

20K→Half

12.4 - 13.1 mi

Top 22%
×2story building
+19ft-37ft

Overall

6176

Females

589

F18-39

589

Half→25K

13.1 - 15.5 mi

Top 20%
×4story building
+66ft-88ft

Overall

5796

Females

552

F18-39

552

25K→30K

15.5 - 18.6 mi

Top 20%
×9story building
+181ft-148ft

Overall

5629

Females

583

F18-39

583

30K→20M

18.6 - 20.0 mi

Top 25%
×5story building
+64ft-50ft

Overall

6982

Females

1138

F18-39

1138

20M→21M

20.0 - 21.0 mi

Top 29%
×8story building
+106ft-24ft

Overall

8175

Females

1790

F18-39

1790

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

10469

Females

2820

F18-39

2820

35K→23M

21.8 - 23.0 mi

Top 32%
×5story building
+23ft-63ft

Overall

8964

Females

2230

F18-39

2230

23M→24M

23.0 - 24.0 mi

Top 53%
×6story building
+12ft-82ft

Overall

14942

Females

5337

F18-39

5337

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8619

Females

2271

F18-39

2271

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

10624

Females

3280

F18-39

3280

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2story building
+22ft-21ft

Overall

11327

Females

3613

F18-39

3613

Passing Analysis

Category:
Athletes Passed
1511
Passed By
1463
Net Change
+48
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6721
5K → 10K30696+210#6721#6511
10K → 15K187123+64#6511#6447
15K → 20K23638+198#6447#6249
20K → Half3919+20#6249#6229
Half → 25K17655+121#6229#6108
25K → 30K26990+179#6108#5929
30K → 20M55107-52#5929#5981
20M → 21M50106-56#5981#6037
21M → 35K17119-102#6037#6139
35K → 23M63132-69#6139#6208
23M → 24M16291-275#6208#6483
24M → 40K5062-12#6483#6495
40K → 25.2M1949-30#6495#6525
25.2M → Finish28176-148#6525#6673
TOTALS15111463+48
📊

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