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BOSTON MARATHON 2025

Nicole Giovanniello

Bib: 28605•F

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
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
9:15/mi
28:45
↑ 97↓ 3451.5%
10K· 6.21 mi
9:04/mi
56:55
↑ 79↓ 1380.4%
15K· 9.32 mi
8:57/mi
1:24:44
↑ 67↓ 78
20K· 12.43 mi
9:10/mi
1:53:12
↑ 106↓ 860.1%
Half· 13.11 mi
8:52/mi
1:59:15
↑ 19↓ 370.5%
25K· 15.53 mi
9:13/mi
2:21:36
↑ 66↓ 880.2%
30K· 18.64 mi
9:37/mi
2:51:30
↑ 181↓ 1480.2%
20M
9:26/mi
3:04:19
↑ 64↓ 500.2%
21M
10:05/mi
3:14:24
↑ 106↓ 241.6%
35K· 21.75 mi
9:12/mi
3:21:17
↑ 17↓ 861.7%
23M
9:28/mi
3:33:08
↑ 23↓ 630.6%
24M
9:18/mi
3:42:26
↓ 821.3%
40K· 24.85 mi
9:32/mi
3:50:35
↓ 200.3%
25.2M
11:01/mi
3:54:23
↑ 13↓ 160.2%
Finish· 26.22 mi
9:26/mi
4:04:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:15
Pace9:06 /mi
2nd Half
Distance13.11 mi
Time2:04:45
Pace9:31 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:0928:459:1528:45
9:15
-
10K
6.21 mi12:21:1956:559:1028:10
9:04
-0:11
15K
9.32 mi12:49:081:24:449:0527:49
8:57
-0:07
20K
12.43 mi13:17:361:53:129:0728:28
9:10
+0:13
Half
13.11 mi13:23:391:59:159:066:03
8:52
-0:18
25K
15.53 mi13:46:002:21:369:0722:21
9:13
+0:21
30K
18.64 mi14:15:542:51:309:1229:54
9:37
+0:24
20M
20.00 mi14:28:433:04:199:1312:49
9:26
-0:11
21M
21.00 mi14:38:483:14:249:1510:05
10:05
+0:39
35K
21.75 mi14:45:413:21:179:156:53
9:12
-0:53
23M
23.00 mi14:57:323:33:089:1611:51
9:28
+0:16
24M
24.00 mi15:06:503:42:269:169:18
9:18
-0:10
40K
24.85 mi15:14:593:50:359:178:09
9:32
+0:14
25.2M
25.20 mi15:18:473:54:239:183:48
11:01
+1:29
Finish
26.22 mi15:28:244:04:009:199:37
9:26
-1:35

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

8:52 /mi

Average Pace

9:19 /mi

Slowest Pace

11:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

33:52

14% of race

Time at Steady Pace

2:46:21

68% of race

Time at Slower Pace

43:47

18% of race

Average Pace: 9:18 /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 mi11:53:0928:459:1528:45
9:15
#23404
10K
6.21 mi12:21:1956:559:1028:10
9:04
#23064
15K
9.32 mi12:49:081:24:449:0527:49
8:57
#22661
20K
12.43 mi13:17:361:53:129:0728:28
9:10
#22392
Half
13.11 mi13:23:391:59:159:066:03
8:52
#22331
25K
15.53 mi13:46:002:21:369:0722:21
9:13
#22071
30K
18.64 mi14:15:542:51:309:1229:54
9:37
#21761
20M
20.00 mi14:28:433:04:199:1312:49
9:26
#21538
21M
21.00 mi14:38:483:14:249:1510:05
10:05
#21346
35K
21.75 mi14:45:413:21:179:156:53
9:12
#21271
23M
23.00 mi14:57:323:33:089:1611:51
9:28
#21088
24M
24.00 mi15:06:503:42:269:169:18
9:18
#20995
40K
24.85 mi15:14:593:50:359:178:09
9:32
#20920
25.2M
25.20 mi15:18:473:54:239:183:48
11:01
#20903
Finish
26.22 mi15:28:244:04:009:199:37
9:26
#20891
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi234049389938921826(Top 77%)8449(Top 69%)8449(Top 154%)
10K6.21 mi3.10 mi23064+3409183+2069183+20622674(Top 80%)8955(Top 73%)8955(Top 164%)
15K9.32 mi3.11 mi22661+4038943+2408943+24021826(Top 77%)8449(Top 69%)8449(Top 154%)
20K12.43 mi3.11 mi22392+2698809+1348809+13421745(Top 77%)8453(Top 69%)8453(Top 155%)
Half13.11 mi0.68 mi22331+618781+288781+2821275(Top 75%)8189(Top 67%)8189(Top 150%)
25K15.53 mi2.42 mi22071+2608644+1378644+13720852(Top 73%)8009(Top 65%)8009(Top 146%)
30K18.64 mi3.11 mi21761+3108487+1578487+15720453(Top 72%)7909(Top 65%)7909(Top 145%)
20M20.00 mi1.36 mi21538+2238387+1008387+10018879(Top 66%)7205(Top 59%)7205(Top 132%)
21M21.00 mi1.00 mi21346+1928307+808307+8018638(Top 66%)7151(Top 58%)7151(Top 131%)
35K21.75 mi0.75 mi21271+758277+308277+3019206(Top 68%)7566(Top 62%)7566(Top 138%)
23M23.00 mi1.25 mi21088+1838209+688209+6818553(Top 65%)7269(Top 59%)7269(Top 133%)
24M24.00 mi1.00 mi20995+938181+288181+2818847(Top 66%)7472(Top 61%)7472(Top 137%)
40K24.85 mi0.85 mi20920+758158+238158+2318869(Top 66%)7569(Top 62%)7569(Top 138%)
25.2M25.20 mi0.35 mi20903+178154+48154+420737(Top 73%)8521(Top 70%)8521(Top 156%)
Finish26.22 mi1.02 mi20891+128166-128166-1220973(Top 74%)8644(Top 71%)8644(Top 158%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21story building
+97ft-345ft

Overall

21826

Females

8449

F18-39

8449

5K→10K

3.1 - 6.2 mi

Top 80%
×5story building
+79ft-138ft

Overall

22674

Females

8955

F18-39

8955

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+67ft-78ft

Overall

21826

Females

8449

F18-39

8449

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

21745

Females

8453

F18-39

8453

20K→Half

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

21275

Females

8189

F18-39

8189

Half→25K

13.1 - 15.5 mi

Top 73%
×4story building
+66ft-88ft

Overall

20852

Females

8009

F18-39

8009

25K→30K

15.5 - 18.6 mi

Top 72%
×9story building
+181ft-148ft

Overall

20453

Females

7909

F18-39

7909

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

18879

Females

7205

F18-39

7205

20M→21M

20.0 - 21.0 mi

Top 66%
×8story building
+106ft-24ft

Overall

18638

Females

7151

F18-39

7151

21M→35K

21.0 - 21.8 mi

Top 68%
×7story building
+17ft-86ft

Overall

19206

Females

7566

F18-39

7566

35K→23M

21.8 - 23.0 mi

Top 65%
×5story building
+23ft-63ft

Overall

18553

Females

7269

F18-39

7269

23M→24M

23.0 - 24.0 mi

Top 66%
×6story building
+12ft-82ft

Overall

18847

Females

7472

F18-39

7472

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

18869

Females

7569

F18-39

7569

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

20737

Females

8521

F18-39

8521

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

20973

Females

8644

F18-39

8644

Passing Analysis

Category:
Athletes Passed
2939
Passed By
426
Net Change
+2513
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23404
5K → 10K43898+340#23404#23064
10K → 15K43532+403#23064#22661
15K → 20K31546+269#22661#22392
20K → Half698+61#22392#22331
Half → 25K29737+260#22331#22071
25K → 30K37262+310#22071#21761
30K → 20M23714+223#21761#21538
20M → 21M2008+192#21538#21346
21M → 35K9217+75#21346#21271
35K → 23M20118+183#21271#21088
23M → 24M10916+93#21088#20995
24M → 40K9520+75#20995#20920
40K → 25.2M3013+17#20920#20903
25.2M → Finish4937+12#20903#20891
TOTALS2939426+2513
📊

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