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BOSTON MARATHON 2025

Stephanie Fagnani

Bib: 17438•F

TN

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 38%
Division (F18-39)
#0 / 5469
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
8:08/mi
25:15
↑ 97↓ 3451.5%
10K· 6.21 mi
8:09/mi
50:34
↑ 79↓ 1380.4%
15K· 9.32 mi
8:08/mi
1:15:51
↑ 67↓ 78
20K· 12.43 mi
8:07/mi
1:41:04
↑ 106↓ 860.1%
Half· 13.11 mi
8:08/mi
1:46:37
↑ 19↓ 370.5%
25K· 15.53 mi
8:29/mi
2:07:12
↑ 66↓ 880.2%
30K· 18.64 mi
8:17/mi
2:32:57
↑ 181↓ 1480.2%
20M
8:17/mi
2:44:13
↑ 64↓ 500.2%
21M
8:31/mi
2:52:44
↑ 106↓ 241.6%
35K· 21.75 mi
8:05/mi
2:58:47
↑ 17↓ 861.7%
23M
8:14/mi
3:09:05
↑ 23↓ 630.6%
24M
8:13/mi
3:17:18
↓ 821.3%
40K· 24.85 mi
8:18/mi
3:24:24
↓ 200.3%
25.2M
8:59/mi
3:27:30
↑ 13↓ 160.2%
Finish· 26.22 mi
7:47/mi
3:35:26
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:37
Pace8:08 /mi
2nd Half
Distance13.11 mi
Time1:48:49
Pace8:18 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:2625:158:0825:15
8:08
-
10K
6.21 mi11:42:4550:348:0825:19
8:09
+0:01
15K
9.32 mi12:08:021:15:518:0825:17
8:08
-0:01
20K
12.43 mi12:33:151:41:048:0825:13
8:07
-0:01
Half
13.11 mi12:38:481:46:378:085:33
8:08
+0:01
25K
15.53 mi12:59:232:07:128:1120:35
8:29
+0:21
30K
18.64 mi13:25:082:32:578:1225:45
8:17
-0:12
20M
20.00 mi13:36:242:44:138:1311:16
8:17
0:00
21M
21.00 mi13:44:552:52:448:148:31
8:31
+0:14
35K
21.75 mi13:50:582:58:478:136:03
8:05
-0:26
23M
23.00 mi14:01:163:09:058:1310:18
8:14
+0:09
24M
24.00 mi14:09:293:17:188:138:13
8:13
-0:01
40K
24.85 mi14:16:353:24:248:137:06
8:18
+0:05
25.2M
25.20 mi14:19:413:27:308:143:06
8:59
+0:41
Finish
26.22 mi14:27:373:35:268:137:56
7:47
-1:12

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

7:47 /mi

Average Pace

8:13 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:32:20

99% of race

Time at Steady Pace

3:06

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:13 /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 mi11:17:2625:158:0825:15
8:08
#17554
10K
6.21 mi11:42:4550:348:0825:19
8:09
#17548
15K
9.32 mi12:08:021:15:518:0825:17
8:08
#17348
20K
12.43 mi12:33:151:41:048:0825:13
8:07
#16923
Half
13.11 mi12:38:481:46:378:085:33
8:08
#16915
25K
15.53 mi12:59:232:07:128:1120:35
8:29
#16881
30K
18.64 mi13:25:082:32:578:1225:45
8:17
#16239
20M
20.00 mi13:36:242:44:138:1311:16
8:17
#15941
21M
21.00 mi13:44:552:52:448:148:31
8:31
#15572
35K
21.75 mi13:50:582:58:478:136:03
8:05
#15466
23M
23.00 mi14:01:163:09:058:1310:18
8:14
#15192
24M
24.00 mi14:09:293:17:188:138:13
8:13
#15030
40K
24.85 mi14:16:353:24:248:137:06
8:18
#14905
25.2M
25.20 mi14:19:413:27:308:143:06
8:59
#14839
Finish
26.22 mi14:27:373:35:268:137:56
7:47
#14674
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi175546061606117004(Top 60%)5733(Top 47%)5733(Top 105%)
10K6.21 mi3.10 mi17548+66069-86069-817538(Top 62%)6019(Top 49%)6019(Top 110%)
15K9.32 mi3.11 mi17348+2005921+1485921+14817004(Top 60%)5733(Top 47%)5733(Top 105%)
20K12.43 mi3.11 mi16923+4255695+2265695+22615759(Top 55%)5068(Top 41%)5068(Top 93%)
Half13.11 mi0.68 mi16915+85689+65689+616861(Top 59%)5664(Top 46%)5664(Top 104%)
25K15.53 mi2.42 mi16881+345692-35692-317129(Top 60%)5926(Top 48%)5926(Top 108%)
30K18.64 mi3.11 mi16239+6425369+3235369+32313440(Top 47%)4080(Top 33%)4080(Top 75%)
20M20.00 mi1.36 mi15941+2985235+1345235+13412466(Top 44%)3685(Top 30%)3685(Top 67%)
21M21.00 mi1.00 mi15572+3695059+1765059+17610632(Top 37%)2935(Top 24%)2935(Top 54%)
35K21.75 mi0.75 mi15466+1065007+525007+5212895(Top 45%)4114(Top 34%)4114(Top 75%)
23M23.00 mi1.25 mi15192+2744883+1244883+12411579(Top 41%)3534(Top 29%)3534(Top 65%)
24M24.00 mi1.00 mi15030+1624820+634820+6312734(Top 45%)4189(Top 34%)4189(Top 77%)
40K24.85 mi0.85 mi14905+1254774+464774+4612210(Top 43%)4032(Top 33%)4032(Top 74%)
25.2M25.20 mi0.35 mi14839+664744+304744+3011831(Top 42%)3907(Top 32%)3907(Top 71%)
Finish26.22 mi1.02 mi14674+1654686+584686+5811372(Top 40%)3658(Top 30%)3658(Top 67%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

17004

Females

5733

F18-39

5733

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

17538

Females

6019

F18-39

6019

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

17004

Females

5733

F18-39

5733

15K→20K

9.3 - 12.4 mi

Top 55%
×5story building
+106ft-86ft

Overall

15759

Females

5068

F18-39

5068

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

16861

Females

5664

F18-39

5664

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

17129

Females

5926

F18-39

5926

25K→30K

15.5 - 18.6 mi

Top 47%
×9story building
+181ft-148ft

Overall

13440

Females

4080

F18-39

4080

30K→20M

18.6 - 20.0 mi

Top 44%
×5story building
+64ft-50ft

Overall

12466

Females

3685

F18-39

3685

20M→21M

20.0 - 21.0 mi

Top 37%
×8story building
+106ft-24ft

Overall

10632

Females

2935

F18-39

2935

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

12895

Females

4114

F18-39

4114

35K→23M

21.8 - 23.0 mi

Top 41%
×5story building
+23ft-63ft

Overall

11579

Females

3534

F18-39

3534

23M→24M

23.0 - 24.0 mi

Top 45%
×6story building
+12ft-82ft

Overall

12734

Females

4189

F18-39

4189

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

12210

Females

4032

F18-39

4032

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11831

Females

3907

F18-39

3907

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2story building
+22ft-21ft

Overall

11372

Females

3658

F18-39

3658

Passing Analysis

Category:
Athletes Passed
3559
Passed By
679
Net Change
+2880
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17554
5K → 10K295289+6#17554#17548
10K → 15K314114+200#17548#17348
15K → 20K45025+425#17348#16923
20K → Half3830+8#16923#16915
Half → 25K166132+34#16915#16881
25K → 30K65715+642#16881#16239
30K → 20M3068+298#16239#15941
20M → 21M3745+369#15941#15572
21M → 35K1159+106#15572#15466
35K → 23M2828+274#15466#15192
23M → 24M17816+162#15192#15030
24M → 40K13914+125#15030#14905
40K → 25.2M726+66#14905#14839
25.2M → Finish1738+165#14839#14674
TOTALS3559679+2880
📊

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