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BOSTON MARATHON 2025

Melissa Mccann

Bib: 15520•F

MO

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 31%
Gender (Female)
#0 / 12228
Top 14%
Division (F18-39)
#0 / 5469
Top 25%
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
7:31/mi
23:20
↑ 97↓ 3451.5%
10K· 6.21 mi
7:28/mi
46:33
↑ 79↓ 1380.4%
15K· 9.32 mi
7:29/mi
1:09:49
↑ 67↓ 78
20K· 12.43 mi
7:27/mi
1:32:58
↑ 106↓ 860.1%
Half· 13.11 mi
7:21/mi
1:37:59
↑ 19↓ 370.5%
25K· 15.53 mi
7:24/mi
1:55:55
↑ 66↓ 880.2%
30K· 18.64 mi
7:37/mi
2:19:35
↑ 181↓ 1480.2%
20M
7:40/mi
2:30:00
↑ 64↓ 500.2%
21M
7:53/mi
2:37:53
↑ 106↓ 241.6%
35K· 21.75 mi
7:21/mi
2:43:23
↑ 17↓ 861.7%
23M
7:30/mi
2:52:47
↑ 23↓ 630.6%
24M
7:24/mi
3:00:11
↓ 821.3%
40K· 24.85 mi
7:19/mi
3:06:26
↓ 200.3%
25.2M
7:41/mi
3:09:05
↑ 13↓ 160.2%
Finish· 26.22 mi
6:56/mi
3:16:09
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:37:59
Pace7:28 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:38:10
Pace7:29 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:5523:207:3123:20
7:31
-
10K
6.21 mi11:19:0846:337:2923:13
7:28
-0:03
15K
9.32 mi11:42:241:09:497:2923:16
7:29
+0:01
20K
12.43 mi12:05:331:32:587:2923:09
7:27
-0:02
Half
13.11 mi12:10:341:37:597:285:01
7:21
-0:06
25K
15.53 mi12:28:301:55:557:2817:56
7:24
+0:03
30K
18.64 mi12:52:102:19:357:2923:40
7:37
+0:13
20M
20.00 mi13:02:352:30:007:3010:25
7:40
+0:03
21M
21.00 mi13:10:282:37:537:317:53
7:53
+0:13
35K
21.75 mi13:15:582:43:237:315:30
7:21
-0:32
23M
23.00 mi13:25:222:52:477:319:24
7:30
+0:09
24M
24.00 mi13:32:463:00:117:307:24
7:24
-0:06
40K
24.85 mi13:39:013:06:267:306:15
7:19
-0:05
25.2M
25.20 mi13:41:403:09:057:302:39
7:41
+0:22
Finish
26.22 mi13:48:443:16:097:297:04
6:56
-0:45

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

6:56 /mi

Average Pace

7:29 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:55:12

89% of race

Time at Steady Pace

20:57

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:29 /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 mi10:55:5523:207:3123:20
7:31
#12349
10K
6.21 mi11:19:0846:337:2923:13
7:28
#12050
15K
9.32 mi11:42:241:09:497:2923:16
7:29
#11896
20K
12.43 mi12:05:331:32:587:2923:09
7:27
#11469
Half
13.11 mi12:10:341:37:597:285:01
7:21
#11425
25K
15.53 mi12:28:301:55:557:2817:56
7:24
#11002
30K
18.64 mi12:52:102:19:357:2923:40
7:37
#10476
20M
20.00 mi13:02:352:30:007:3010:25
7:40
#10252
21M
21.00 mi13:10:282:37:537:317:53
7:53
#9972
35K
21.75 mi13:15:582:43:237:315:30
7:21
#9847
23M
23.00 mi13:25:222:52:477:319:24
7:30
#9607
24M
24.00 mi13:32:463:00:117:307:24
7:24
#9432
40K
24.85 mi13:39:013:06:267:306:15
7:19
#9240
25.2M
25.20 mi13:41:403:09:057:302:39
7:41
#9128
Finish
26.22 mi13:48:443:16:097:297:04
6:56
#8905
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi123492983298311678(Top 41%)2724(Top 22%)2724(Top 50%)
10K6.21 mi3.10 mi12050+2992836+1472836+14711846(Top 42%)2729(Top 22%)2729(Top 50%)
15K9.32 mi3.11 mi11896+1542765+712765+7111678(Top 41%)2724(Top 22%)2724(Top 50%)
20K12.43 mi3.11 mi11469+4272591+1742591+17410357(Top 36%)2131(Top 17%)2131(Top 39%)
Half13.11 mi0.68 mi11425+442569+222569+2210503(Top 37%)2168(Top 18%)2168(Top 40%)
25K15.53 mi2.42 mi11002+4232385+1842385+1849140(Top 32%)1696(Top 14%)1696(Top 31%)
30K18.64 mi3.11 mi10476+5262193+1922193+1928595(Top 30%)1641(Top 13%)1641(Top 30%)
20M20.00 mi1.36 mi10252+2242119+742119+748158(Top 29%)1604(Top 13%)1604(Top 29%)
21M21.00 mi1.00 mi9972+2802014+1052014+1056728(Top 24%)1197(Top 10%)1197(Top 22%)
35K21.75 mi0.75 mi9847+1251982+321982+327612(Top 27%)1541(Top 13%)1541(Top 28%)
23M23.00 mi1.25 mi9607+2401909+731909+736695(Top 24%)1270(Top 10%)1270(Top 23%)
24M24.00 mi1.00 mi9432+1751865+441865+447076(Top 25%)1490(Top 12%)1490(Top 27%)
40K24.85 mi0.85 mi9240+1921815+501815+505745(Top 20%)1042(Top 9%)1042(Top 19%)
25.2M25.20 mi0.35 mi9128+1121781+341781+344374(Top 15%)696(Top 6%)696(Top 13%)
Finish26.22 mi1.02 mi8905+2231725+561725+565355(Top 19%)1001(Top 8%)1001(Top 18%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

11678

Females

2724

F18-39

2724

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

11846

Females

2729

F18-39

2729

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

11678

Females

2724

F18-39

2724

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

10357

Females

2131

F18-39

2131

20K→Half

12.4 - 13.1 mi

Top 37%
×2story building
+19ft-37ft

Overall

10503

Females

2168

F18-39

2168

Half→25K

13.1 - 15.5 mi

Top 32%
×4story building
+66ft-88ft

Overall

9140

Females

1696

F18-39

1696

25K→30K

15.5 - 18.6 mi

Top 30%
×9story building
+181ft-148ft

Overall

8595

Females

1641

F18-39

1641

30K→20M

18.6 - 20.0 mi

Top 29%
×5story building
+64ft-50ft

Overall

8158

Females

1604

F18-39

1604

20M→21M

20.0 - 21.0 mi

Top 24%
×8story building
+106ft-24ft

Overall

6728

Females

1197

F18-39

1197

21M→35K

21.0 - 21.8 mi

Top 27%
×7story building
+17ft-86ft

Overall

7612

Females

1541

F18-39

1541

35K→23M

21.8 - 23.0 mi

Top 24%
×5story building
+23ft-63ft

Overall

6695

Females

1270

F18-39

1270

23M→24M

23.0 - 24.0 mi

Top 25%
×6story building
+12ft-82ft

Overall

7076

Females

1490

F18-39

1490

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5745

Females

1042

F18-39

1042

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4374

Females

696

F18-39

696

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2story building
+22ft-21ft

Overall

5355

Females

1001

F18-39

1001

Passing Analysis

Category:
Athletes Passed
3837*
Passed By
393
Net Change
+3444
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12349
5K → 10K435136+299#12349#12050
10K → 15K261107+154#12050#11896
15K → 20K45427+427#11896#11469
20K → Half5713+44#11469#11425
Half → 25K43411+423#11425#11002
25K → 30K54418+526#11002#10476
30K → 20M24521+224#10476#10252
20M → 21M291*11+280#10252#9972
21M → 35K13611+125#9972#9847
35K → 23M25111+240#9847#9607
23M → 24M18510+175#9607#9432
24M → 40K20210+192#9432#9240
40K → 25.2M1120+112#9240#9128
25.2M → Finish2307+223#9128#8905
TOTALS3837*393+3444

* 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