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BOSTON MARATHON 2025

Mia Robert

Bib: 14923•F

QC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 39%
Gender (Female)
#0 / 12228
Top 23%
Division (F18-39)
#0 / 5469
Top 39%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:31
Rank: #12855
Start → 5K
23:31 | 7:34/mi
10K· 6.21 mi
47:12
Rank: #13006 (-151)
5K → 10K
23:41 | 7:37/mi
15K· 9.32 mi
1:10:45
Rank: #12788 (+218)
10K → 15K
23:33 | 7:35/mi
20K· 12.43 mi
1:34:32
Rank: #12544 (+244)
15K → 20K
23:47 | 7:39/mi
Half· 13.11 mi
1:39:39
Rank: #12512 (+32)
20K → Half
5:07 | 7:30/mi
25K· 15.53 mi
1:58:21
Rank: #12352 (+160)
Half → 25K
18:42 | 7:43/mi
30K· 18.64 mi
2:23:32
Rank: #12270 (+82)
25K → 30K
25:11 | 8:06/mi
20M
2:34:48
Rank: #12241 (+29)
30K → 20M
11:16 | 8:17/mi
21M
2:43:15
Rank: #12090 (+151)
20M → 21M
8:27 | 8:27/mi
35K· 21.75 mi
2:48:57
Rank: #11958 (+132)
21M → 35K
5:42 | 7:37/mi
23M
2:59:01
Rank: #11831 (+127)
35K → 23M
10:04 | 8:02/mi
24M
3:06:47
Rank: #11702 (+129)
23M → 24M
7:46 | 7:46/mi
40K· 24.85 mi
3:13:29
Rank: #11548 (+154)
24M → 40K
6:42 | 7:50/mi
25.2M
3:16:09
Rank: #11389 (+159)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
3:22:57
Rank: #11020 (+369)
25.2M → Finish
6:48 | 6:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:39
Pace7:36 /mi
2nd Half
Distance13.11 mi
Time1:43:18
Pace7:53 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:0023:317:3423:31
7:34
-
10K
6.21 mi11:17:4147:127:3623:41
7:37
+0:03
15K
9.32 mi11:41:141:10:457:3523:33
7:35
-0:02
20K
12.43 mi12:05:011:34:327:3623:47
7:39
+0:04
Half
13.11 mi12:10:081:39:397:365:07
7:30
-0:09
25K
15.53 mi12:28:501:58:217:3718:42
7:43
+0:13
30K
18.64 mi12:54:012:23:327:4225:11
8:06
+0:23
20M
20.00 mi13:05:172:34:487:4411:16
8:17
+0:11
21M
21.00 mi13:13:442:43:157:468:27
8:27
+0:10
35K
21.75 mi13:19:262:48:577:465:42
7:37
-0:50
23M
23.00 mi13:29:302:59:017:4710:04
8:02
+0:25
24M
24.00 mi13:37:163:06:477:477:46
7:46
-0:16
40K
24.85 mi13:43:583:13:297:476:42
7:50
+0:04
25.2M
25.20 mi13:46:383:16:097:472:40
7:44
-0:06
Finish
26.22 mi13:53:263:22:577:456:48
6:40
-1:04

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

6:40 /mi

Average Pace

7:45 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

11:55

6% of race

Time at Steady Pace

2:16:04

67% of race

Time at Slower Pace

54:58

27% of race

Average Pace: 7:44 /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 mi10:54:0023:317:3423:31
7:34
#12855
10K
6.21 mi11:17:4147:127:3623:41
7:37
#13006
15K
9.32 mi11:41:141:10:457:3523:33
7:35
#12788
20K
12.43 mi12:05:011:34:327:3623:47
7:39
#12544
Half
13.11 mi12:10:081:39:397:365:07
7:30
#12512
25K
15.53 mi12:28:501:58:217:3718:42
7:43
#12352
30K
18.64 mi12:54:012:23:327:4225:11
8:06
#12270
20M
20.00 mi13:05:172:34:487:4411:16
8:17
#12241
21M
21.00 mi13:13:442:43:157:468:27
8:27
#12090
35K
21.75 mi13:19:262:48:577:465:42
7:37
#11958
23M
23.00 mi13:29:302:59:017:4710:04
8:02
#11831
24M
24.00 mi13:37:163:06:477:477:46
7:46
#11702
40K
24.85 mi13:43:583:13:297:476:42
7:50
#11548
25.2M
25.20 mi13:46:383:16:097:472:40
7:44
#11389
Finish
26.22 mi13:53:263:22:577:456:48
6:40
#11020
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi128553238323812432(Top 44%)3125(Top 26%)3125(Top 57%)
10K6.21 mi3.10 mi13006-1513339-1013339-10113240(Top 47%)3517(Top 29%)3517(Top 64%)
15K9.32 mi3.11 mi12788+2183262+773262+7712432(Top 44%)3125(Top 26%)3125(Top 57%)
20K12.43 mi3.11 mi12544+2443170+923170+9212003(Top 42%)2998(Top 25%)2998(Top 55%)
Half13.11 mi0.68 mi12512+323154+163154+1611765(Top 41%)2804(Top 23%)2804(Top 51%)
25K15.53 mi2.42 mi12352+1603105+493105+4911661(Top 41%)2938(Top 24%)2938(Top 54%)
30K18.64 mi3.11 mi12270+823143-383143-3812141(Top 43%)3355(Top 27%)3355(Top 61%)
20M20.00 mi1.36 mi12241+293164-213164-2112433(Top 44%)3652(Top 30%)3652(Top 67%)
21M21.00 mi1.00 mi12090+1513120+443120+4410181(Top 36%)2696(Top 22%)2696(Top 49%)
35K21.75 mi0.75 mi11958+1323069+513069+519524(Top 34%)2379(Top 19%)2379(Top 43%)
23M23.00 mi1.25 mi11831+1273047+223047+2210352(Top 36%)2910(Top 24%)2910(Top 53%)
24M24.00 mi1.00 mi11702+1293023+243023+249600(Top 34%)2606(Top 21%)2606(Top 48%)
40K24.85 mi0.85 mi11548+1542972+512972+519071(Top 32%)2492(Top 20%)2492(Top 46%)
25.2M25.20 mi0.35 mi11389+1592919+532919+534635(Top 16%)782(Top 6%)782(Top 14%)
Finish26.22 mi1.02 mi11020+3692752+1672752+1673763(Top 13%)497(Top 4%)497(Top 9%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

12432

Females

3125

F18-39

3125

5K→10K

3.1 - 6.2 mi

Top 47%
×5stories
+79ft-138ft

Overall

13240

Females

3517

F18-39

3517

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

12432

Females

3125

F18-39

3125

15K→20K

9.3 - 12.4 mi

Top 42%
×5stories
+106ft-86ft

Overall

12003

Females

2998

F18-39

2998

20K→Half

12.4 - 13.1 mi

Top 41%
×2stories
+19ft-37ft

Overall

11765

Females

2804

F18-39

2804

Half→25K

13.1 - 15.5 mi

Top 41%
×4stories
+66ft-88ft

Overall

11661

Females

2938

F18-39

2938

25K→30K

15.5 - 18.6 mi

Top 43%
×9stories
+181ft-148ft

Overall

12141

Females

3355

F18-39

3355

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

12433

Females

3652

F18-39

3652

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

10181

Females

2696

F18-39

2696

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

9524

Females

2379

F18-39

2379

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

10352

Females

2910

F18-39

2910

23M→24M

23.0 - 24.0 mi

Top 34%
×6stories
+12ft-82ft

Overall

9600

Females

2606

F18-39

2606

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

9071

Females

2492

F18-39

2492

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4635

Females

782

F18-39

782

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3763

Females

497

F18-39

497

Passing Analysis

Category:
Athletes Passed
2894
Passed By
1059
Net Change
+1835
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12855
5K → 10K212363-151#12855#13006
10K → 15K327109+218#13006#12788
15K → 20K32278+244#12788#12544
20K → Half4614+32#12544#12512
Half → 25K23575+160#12512#12352
25K → 30K278196+82#12352#12270
30K → 20M133104+29#12270#12241
20M → 21M18029+151#12241#12090
21M → 35K1408+132#12090#11958
35K → 23M17649+127#11958#11831
23M → 24M14718+129#11831#11702
24M → 40K16915+154#11702#11548
40K → 25.2M1590+159#11548#11389
25.2M → Finish3701+369#11389#11020
TOTALS28941059+1835
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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