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BOSTON MARATHON 2025

Eleanor Napoli

Bib: 12519•F

DE

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
7:20/mi
22:48
↑ 97↓ 3451.5%
10K· 6.21 mi
7:18/mi
45:29
↑ 79↓ 1380.4%
15K· 9.32 mi
7:13/mi
1:07:55
↑ 67↓ 78
20K· 12.43 mi
7:12/mi
1:30:16
↑ 106↓ 860.1%
Half· 13.11 mi
7:08/mi
1:35:08
↑ 19↓ 370.5%
25K· 15.53 mi
7:04/mi
1:52:15
↑ 66↓ 880.2%
30K· 18.64 mi
7:17/mi
2:14:54
↑ 181↓ 1480.2%
20M
7:13/mi
2:24:43
↑ 64↓ 500.2%
21M
7:28/mi
2:32:11
↑ 106↓ 241.6%
35K· 21.75 mi
6:48/mi
2:37:16
↑ 17↓ 861.7%
23M
7:05/mi
2:46:08
↑ 23↓ 630.6%
24M
6:53/mi
2:53:01
↓ 821.3%
40K· 24.85 mi
7:06/mi
2:59:05
↓ 200.3%
25.2M
7:32/mi
3:01:41
↑ 13↓ 160.2%
Finish· 26.22 mi
6:50/mi
3:08:39
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:35:08
Pace7:15 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:33:31
Pace7:08 /mi
📊Negative Split: 1.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:4422:487:2022:48
7:20
-
10K
6.21 mi11:13:2545:297:1922:41
7:18
-0:02
15K
9.32 mi11:35:511:07:557:1722:26
7:13
-0:05
20K
12.43 mi11:58:121:30:167:1622:21
7:12
-0:01
Half
13.11 mi12:03:041:35:087:154:52
7:08
-0:04
25K
15.53 mi12:20:111:52:157:1417:07
7:04
-0:04
30K
18.64 mi12:42:502:14:547:1422:39
7:17
+0:13
20M
20.00 mi12:52:392:24:437:149:49
7:13
-0:04
21M
21.00 mi13:00:072:32:117:157:28
7:28
+0:15
35K
21.75 mi13:05:122:37:167:145:05
6:48
-0:40
23M
23.00 mi13:14:042:46:087:138:52
7:05
+0:17
24M
24.00 mi13:20:572:53:017:136:53
6:53
-0:12
40K
24.85 mi13:27:012:59:057:126:04
7:06
+0:13
25.2M
25.20 mi13:29:373:01:417:132:36
7:32
+0:26
Finish
26.22 mi13:36:353:08:397:126:58
6:50
-0:42

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

6:48 /mi

Average Pace

7:12 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:06:03

99% of race

Time at Steady Pace

2:36

1% of race

Time at Slower Pace

0:00

0% 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 mi10:50:4422:487:2022:48
7:20
#10756
10K
6.21 mi11:13:2545:297:1922:41
7:18
#10502
15K
9.32 mi11:35:511:07:557:1722:26
7:13
#10103
20K
12.43 mi11:58:121:30:167:1622:21
7:12
#9529
Half
13.11 mi12:03:041:35:087:154:52
7:08
#9463
25K
15.53 mi12:20:111:52:157:1417:07
7:04
#8917
30K
18.64 mi12:42:502:14:547:1422:39
7:17
#8316
20M
20.00 mi12:52:392:24:437:149:49
7:13
#8026
21M
21.00 mi13:00:072:32:117:157:28
7:28
#7726
35K
21.75 mi13:05:122:37:167:145:05
6:48
#7548
23M
23.00 mi13:14:042:46:087:138:52
7:05
#7268
24M
24.00 mi13:20:572:53:017:136:53
6:53
#7064
40K
24.85 mi13:27:012:59:057:126:04
7:06
#6920
25.2M
25.20 mi13:29:373:01:417:132:36
7:32
#6827
Finish
26.22 mi13:36:353:08:397:126:58
6:50
#6674
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10756216221629296(Top 33%)1555(Top 13%)1555(Top 28%)
10K6.21 mi3.10 mi10502+2542050+1122050+11210352(Top 36%)1980(Top 16%)1980(Top 36%)
15K9.32 mi3.11 mi10103+3991882+1681882+1689296(Top 33%)1555(Top 13%)1555(Top 28%)
20K12.43 mi3.11 mi9529+5741652+2301652+2308164(Top 29%)1168(Top 10%)1168(Top 21%)
Half13.11 mi0.68 mi9463+661629+231629+238579(Top 30%)1300(Top 11%)1300(Top 24%)
25K15.53 mi2.42 mi8917+5461406+2231406+2236722(Top 24%)788(Top 6%)788(Top 14%)
30K18.64 mi3.11 mi8316+6011226+1801226+1806404(Top 23%)798(Top 7%)798(Top 15%)
20M20.00 mi1.36 mi8026+2901156+701156+705369(Top 19%)609(Top 5%)609(Top 11%)
21M21.00 mi1.00 mi7726+3001067+891067+894485(Top 16%)485(Top 4%)485(Top 9%)
35K21.75 mi0.75 mi7548+1781038+291038+294141(Top 15%)430(Top 4%)430(Top 8%)
23M23.00 mi1.25 mi7268+280982+56982+564262(Top 15%)471(Top 4%)471(Top 9%)
24M24.00 mi1.00 mi7064+204938+44938+444032(Top 14%)468(Top 4%)468(Top 9%)
40K24.85 mi0.85 mi6920+144916+22916+224492(Top 16%)639(Top 5%)639(Top 12%)
25.2M25.20 mi0.35 mi6827+93898+18898+183682(Top 13%)484(Top 4%)484(Top 9%)
Finish26.22 mi1.02 mi6674+153882+16882+164753(Top 17%)778(Top 6%)778(Top 14%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

9296

Females

1555

F18-39

1555

5K→10K

3.1 - 6.2 mi

Top 36%
×5story building
+79ft-138ft

Overall

10352

Females

1980

F18-39

1980

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

9296

Females

1555

F18-39

1555

15K→20K

9.3 - 12.4 mi

Top 29%
×5story building
+106ft-86ft

Overall

8164

Females

1168

F18-39

1168

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

8579

Females

1300

F18-39

1300

Half→25K

13.1 - 15.5 mi

Top 24%
×4story building
+66ft-88ft

Overall

6722

Females

788

F18-39

788

25K→30K

15.5 - 18.6 mi

Top 23%
×9story building
+181ft-148ft

Overall

6404

Females

798

F18-39

798

30K→20M

18.6 - 20.0 mi

Top 19%
×5story building
+64ft-50ft

Overall

5369

Females

609

F18-39

609

20M→21M

20.0 - 21.0 mi

Top 16%
×8story building
+106ft-24ft

Overall

4485

Females

485

F18-39

485

21M→35K

21.0 - 21.8 mi

Top 15%
×7story building
+17ft-86ft

Overall

4141

Females

430

F18-39

430

35K→23M

21.8 - 23.0 mi

Top 15%
×5story building
+23ft-63ft

Overall

4262

Females

471

F18-39

471

23M→24M

23.0 - 24.0 mi

Top 14%
×6story building
+12ft-82ft

Overall

4032

Females

468

F18-39

468

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4492

Females

639

F18-39

639

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3682

Females

484

F18-39

484

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2story building
+22ft-21ft

Overall

4753

Females

778

F18-39

778

Passing Analysis

Category:
Athletes Passed
4304*
Passed By
222
Net Change
+4082
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10756
5K → 10K393139+254#10756#10502
10K → 15K42930+399#10502#10103
15K → 20K583*9+574#10103#9529
20K → Half759+66#9529#9463
Half → 25K5460+546#9463#8917
25K → 30K61211+601#8917#8316
30K → 20M2933+290#8316#8026
20M → 21M3000+300#8026#7726
21M → 35K1780+178#7726#7548
35K → 23M2822+280#7548#7268
23M → 24M2073+204#7268#7064
24M → 40K1517+144#7064#6920
40K → 25.2M941+93#6920#6827
25.2M → Finish1618+153#6827#6674
TOTALS4304*222+4082

* 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