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BOSTON MARATHON 2025

Gabriella Duva

Bib: 15364•F

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 32%
Gender (Female)
#0 / 12228
Top 15%
Division (F18-39)
#0 / 5469
Top 26%
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
7:29/mi
23:16
↑ 97↓ 3451.5%
10K· 6.21 mi
7:27/mi
46:26
↑ 79↓ 1380.4%
15K· 9.32 mi
7:24/mi
1:09:24
↑ 67↓ 78
20K· 12.43 mi
7:29/mi
1:32:39
↑ 106↓ 860.1%
Half· 13.11 mi
7:26/mi
1:37:43
↑ 19↓ 370.5%
25K· 15.53 mi
7:28/mi
1:55:49
↑ 66↓ 880.2%
30K· 18.64 mi
7:38/mi
2:19:32
↑ 181↓ 1480.2%
20M
7:36/mi
2:29:51
↑ 64↓ 500.2%
21M
8:03/mi
2:37:54
↑ 106↓ 241.6%
35K· 21.75 mi
7:13/mi
2:43:18
↑ 17↓ 861.7%
23M
7:37/mi
2:52:50
↑ 23↓ 630.6%
24M
7:19/mi
3:00:09
↓ 821.3%
40K· 24.85 mi
7:28/mi
3:06:32
↓ 200.3%
25.2M
8:10/mi
3:09:21
↑ 13↓ 160.2%
Finish· 26.22 mi
7:03/mi
3:16:32
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:43
Pace7:27 /mi
2nd Half
Distance13.11 mi
Time1:38:49
Pace7:32 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:2623:167:2923:16
7:29
-
10K
6.21 mi11:18:3646:267:2823:10
7:27
-0:02
15K
9.32 mi11:41:341:09:247:2722:58
7:24
-0:03
20K
12.43 mi12:04:491:32:397:2723:15
7:29
+0:05
Half
13.11 mi12:09:531:37:437:275:04
7:26
-0:03
25K
15.53 mi12:27:591:55:497:2718:06
7:28
+0:02
30K
18.64 mi12:51:422:19:327:2923:43
7:38
+0:10
20M
20.00 mi13:02:012:29:517:3010:19
7:36
-0:02
21M
21.00 mi13:10:042:37:547:318:03
8:03
+0:27
35K
21.75 mi13:15:282:43:187:315:24
7:13
-0:50
23M
23.00 mi13:25:002:52:507:319:32
7:37
+0:24
24M
24.00 mi13:32:193:00:097:307:19
7:19
-0:18
40K
24.85 mi13:38:423:06:327:306:23
7:28
+0:09
25.2M
25.20 mi13:41:313:09:217:312:49
8:10
+0:42
Finish
26.22 mi13:48:423:16:327:307:11
7:03
-1:07

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

7:03 /mi

Average Pace

7:30 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:40

94% of race

Time at Steady Pace

10:52

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:30 /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 mi10:55:2623:167:2923:16
7:29
#12145
10K
6.21 mi11:18:3646:267:2823:10
7:27
#11889
15K
9.32 mi11:41:341:09:247:2722:58
7:24
#11499
20K
12.43 mi12:04:491:32:397:2723:15
7:29
#11272
Half
13.11 mi12:09:531:37:437:275:04
7:26
#11251
25K
15.53 mi12:27:591:55:497:2718:06
7:28
#10941
30K
18.64 mi12:51:422:19:327:2923:43
7:38
#10452
20M
20.00 mi13:02:012:29:517:3010:19
7:36
#10176
21M
21.00 mi13:10:042:37:547:318:03
8:03
#9985
35K
21.75 mi13:15:282:43:187:315:24
7:13
#9815
23M
23.00 mi13:25:002:52:507:319:32
7:37
#9624
24M
24.00 mi13:32:193:00:097:307:19
7:19
#9424
40K
24.85 mi13:38:423:06:327:306:23
7:28
#9287
25.2M
25.20 mi13:41:313:09:217:312:49
8:10
#9218
Finish
26.22 mi13:48:423:16:327:307:11
7:03
#9038
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi121452869286910812(Top 38%)2275(Top 19%)2275(Top 42%)
10K6.21 mi3.10 mi11889+2562747+1222747+12211686(Top 41%)2654(Top 22%)2654(Top 49%)
15K9.32 mi3.11 mi11499+3902581+1662581+16610812(Top 38%)2275(Top 19%)2275(Top 42%)
20K12.43 mi3.11 mi11272+2272491+902491+9010621(Top 37%)2271(Top 19%)2271(Top 42%)
Half13.11 mi0.68 mi11251+212473+182473+1811123(Top 39%)2464(Top 20%)2464(Top 45%)
25K15.53 mi2.42 mi10941+3102356+1172356+1179691(Top 34%)1968(Top 16%)1968(Top 36%)
30K18.64 mi3.11 mi10452+4892176+1802176+1808706(Top 31%)1695(Top 14%)1695(Top 31%)
20M20.00 mi1.36 mi10176+2762070+1062070+1067659(Top 27%)1405(Top 11%)1405(Top 26%)
21M21.00 mi1.00 mi9985+1912020+502020+507665(Top 27%)1574(Top 13%)1574(Top 29%)
35K21.75 mi0.75 mi9815+1701965+551965+556793(Top 24%)1214(Top 10%)1214(Top 22%)
23M23.00 mi1.25 mi9624+1911917+481917+487359(Top 26%)1558(Top 13%)1558(Top 28%)
24M24.00 mi1.00 mi9424+2001861+561861+566546(Top 23%)1280(Top 10%)1280(Top 23%)
40K24.85 mi0.85 mi9287+1371837+241837+246639(Top 23%)1404(Top 11%)1404(Top 26%)
25.2M25.20 mi0.35 mi9218+691826+111826+116951(Top 24%)1623(Top 13%)1623(Top 30%)
Finish26.22 mi1.02 mi9038+1801788+381788+386096(Top 21%)1293(Top 11%)1293(Top 24%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21story building
+97ft-345ft

Overall

10812

Females

2275

F18-39

2275

5K→10K

3.1 - 6.2 mi

Top 41%
×5story building
+79ft-138ft

Overall

11686

Females

2654

F18-39

2654

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+67ft-78ft

Overall

10812

Females

2275

F18-39

2275

15K→20K

9.3 - 12.4 mi

Top 37%
×5story building
+106ft-86ft

Overall

10621

Females

2271

F18-39

2271

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

11123

Females

2464

F18-39

2464

Half→25K

13.1 - 15.5 mi

Top 34%
×4story building
+66ft-88ft

Overall

9691

Females

1968

F18-39

1968

25K→30K

15.5 - 18.6 mi

Top 31%
×9story building
+181ft-148ft

Overall

8706

Females

1695

F18-39

1695

30K→20M

18.6 - 20.0 mi

Top 27%
×5story building
+64ft-50ft

Overall

7659

Females

1405

F18-39

1405

20M→21M

20.0 - 21.0 mi

Top 27%
×8story building
+106ft-24ft

Overall

7665

Females

1574

F18-39

1574

21M→35K

21.0 - 21.8 mi

Top 24%
×7story building
+17ft-86ft

Overall

6793

Females

1214

F18-39

1214

35K→23M

21.8 - 23.0 mi

Top 26%
×5story building
+23ft-63ft

Overall

7359

Females

1558

F18-39

1558

23M→24M

23.0 - 24.0 mi

Top 23%
×6story building
+12ft-82ft

Overall

6546

Females

1280

F18-39

1280

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6639

Females

1404

F18-39

1404

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6951

Females

1623

F18-39

1623

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2story building
+22ft-21ft

Overall

6096

Females

1293

F18-39

1293

Passing Analysis

Category:
Athletes Passed
3541*
Passed By
434
Net Change
+3107
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12145
5K → 10K400144+256#12145#11889
10K → 15K42535+390#11889#11499
15K → 20K30275+227#11499#11272
20K → Half4322+21#11272#11251
Half → 25K33626+310#11251#10941
25K → 30K51223+489#10941#10452
30K → 20M28812+276#10452#10176
20M → 21M222*31+191#10176#9985
21M → 35K1733+170#9985#9815
35K → 23M21120+191#9815#9624
23M → 24M2055+200#9624#9424
24M → 40K15821+137#9424#9287
40K → 25.2M756+69#9287#9218
25.2M → Finish19111+180#9218#9038
TOTALS3541*434+3107

* 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