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BOSTON MARATHON 2025

Emma Robidoux

Bib: 6487•F

ME

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 21%
Gender (Female)
#0 / 12228
Top 5%
Division (F18-39)
#0 / 5469
Top 10%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:03
Rank: #6136
Start → 5K
21:03 | 6:47/mi
10K· 6.21 mi
42:14
Rank: #6275 (-139)
5K → 10K
21:11 | 6:49/mi
15K· 9.32 mi
1:03:26
Rank: #6269 (+6)
10K → 15K
21:12 | 6:49/mi
20K· 12.43 mi
1:25:11
Rank: #6447 (-178)
15K → 20K
21:45 | 7:00/mi
Half· 13.11 mi
1:29:52
Rank: #6467 (-20)
20K → Half
4:41 | 6:52/mi
25K· 15.53 mi
1:47:00
Rank: #6484 (-17)
Half → 25K
17:08 | 7:04/mi
30K· 18.64 mi
2:09:46
Rank: #6407 (+77)
25K → 30K
22:46 | 7:20/mi
20M
2:19:51
Rank: #6342 (+65)
30K → 20M
10:05 | 7:25/mi
21M
2:27:48
Rank: #6316 (+26)
20M → 21M
7:57 | 7:57/mi
35K· 21.75 mi
2:33:16
Rank: #6298 (+18)
21M → 35K
5:28 | 7:18/mi
23M
2:42:26
Rank: #6195 (+103)
35K → 23M
9:10 | 7:19/mi
24M
2:49:45
Rank: #6144 (+51)
23M → 24M
7:19 | 7:19/mi
40K· 24.85 mi
2:55:56
Rank: #6043 (+101)
24M → 40K
6:11 | 7:14/mi
25.2M
2:58:25
Rank: #5953 (+90)
40K → 25.2M
2:29 | 7:13/mi
Finish· 26.22 mi
3:05:46
Rank: #5924 (+29)
25.2M → Finish
7:21 | 7:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:52
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:35:54
Pace7:19 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:2821:036:4721:03
6:47
-
10K
6.21 mi10:47:3942:146:4821:11
6:49
+0:02
15K
9.32 mi11:08:511:03:266:4821:12
6:49
0:00
20K
12.43 mi11:30:361:25:116:5121:45
7:00
+0:11
Half
13.11 mi11:35:171:29:526:514:41
6:52
-0:08
25K
15.53 mi11:52:251:47:006:5317:08
7:04
+0:12
30K
18.64 mi12:15:112:09:466:5822:46
7:20
+0:16
20M
20.00 mi12:25:162:19:517:0010:05
7:25
+0:05
21M
21.00 mi12:33:132:27:487:027:57
7:57
+0:32
35K
21.75 mi12:38:412:33:167:035:28
7:18
-0:39
23M
23.00 mi12:47:512:42:267:049:10
7:19
+0:01
24M
24.00 mi12:55:102:49:457:047:19
7:19
0:00
40K
24.85 mi13:01:212:55:567:056:11
7:14
-0:05
25.2M
25.20 mi13:03:502:58:257:052:29
7:13
-0:01
Finish
26.22 mi13:11:113:05:467:057:21
7:13
0:00

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

6:47 /mi

Average Pace

7:05 /mi

Slowest Pace

7:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:57:49

96% of race

Time at Steady Pace

7:57

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:05 /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 mi10:26:2821:036:4721:03
6:47
#6136
10K
6.21 mi10:47:3942:146:4821:11
6:49
#6275
15K
9.32 mi11:08:511:03:266:4821:12
6:49
#6269
20K
12.43 mi11:30:361:25:116:5121:45
7:00
#6447
Half
13.11 mi11:35:171:29:526:514:41
6:52
#6467
25K
15.53 mi11:52:251:47:006:5317:08
7:04
#6484
30K
18.64 mi12:15:112:09:466:5822:46
7:20
#6407
20M
20.00 mi12:25:162:19:517:0010:05
7:25
#6342
21M
21.00 mi12:33:132:27:487:027:57
7:57
#6316
35K
21.75 mi12:38:412:33:167:035:28
7:18
#6298
23M
23.00 mi12:47:512:42:267:049:10
7:19
#6195
24M
24.00 mi12:55:102:49:457:047:19
7:19
#6144
40K
24.85 mi13:01:212:55:567:056:11
7:14
#6043
25.2M
25.20 mi13:03:502:58:257:052:29
7:13
#5953
Finish
26.22 mi13:11:113:05:467:057:21
7:13
#5924
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi61364994996349(Top 22%)590(Top 5%)590(Top 11%)
10K6.21 mi3.10 mi6275-139519-20519-206617(Top 23%)624(Top 5%)624(Top 11%)
15K9.32 mi3.11 mi6269+6531-12531-126349(Top 22%)590(Top 5%)590(Top 11%)
20K12.43 mi3.11 mi6447-178599-68599-686874(Top 24%)746(Top 6%)746(Top 14%)
Half13.11 mi0.68 mi6467-20605-6605-66727(Top 24%)705(Top 6%)705(Top 13%)
25K15.53 mi2.42 mi6484-17614-9614-96762(Top 24%)791(Top 6%)791(Top 14%)
30K18.64 mi3.11 mi6407+77635-21635-216622(Top 23%)879(Top 7%)879(Top 16%)
20M20.00 mi1.36 mi6342+656356356517(Top 23%)961(Top 8%)961(Top 18%)
21M21.00 mi1.00 mi6316+26646-11646-117089(Top 25%)1333(Top 11%)1333(Top 24%)
35K21.75 mi0.75 mi6298+18654-8654-87300(Top 26%)1401(Top 11%)1401(Top 26%)
23M23.00 mi1.25 mi6195+1036546545591(Top 20%)844(Top 7%)844(Top 15%)
24M24.00 mi1.00 mi6144+51656-2656-26531(Top 23%)1265(Top 10%)1265(Top 23%)
40K24.85 mi0.85 mi6043+101652+4652+45254(Top 18%)853(Top 7%)853(Top 16%)
25.2M25.20 mi0.35 mi5953+90637+15637+152240(Top 8%)233(Top 2%)233(Top 4%)
Finish26.22 mi1.02 mi5924+29649-12649-127073(Top 25%)1691(Top 14%)1691(Top 31%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

6349

Females

590

F18-39

590

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6617

Females

624

F18-39

624

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

6349

Females

590

F18-39

590

15K→20K

9.3 - 12.4 mi

Top 24%
×5stories
+106ft-86ft

Overall

6874

Females

746

F18-39

746

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6727

Females

705

F18-39

705

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6762

Females

791

F18-39

791

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6622

Females

879

F18-39

879

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

6517

Females

961

F18-39

961

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

7089

Females

1333

F18-39

1333

21M→35K

21.0 - 21.8 mi

Top 26%
×7stories
+17ft-86ft

Overall

7300

Females

1401

F18-39

1401

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5591

Females

844

F18-39

844

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6531

Females

1265

F18-39

1265

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

5254

Females

853

F18-39

853

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2240

Females

233

F18-39

233

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

7073

Females

1691

F18-39

1691

Passing Analysis

Category:
Athletes Passed
1457
Passed By
1245
Net Change
+212
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6136
5K → 10K131270-139#6136#6275
10K → 15K150144+6#6275#6269
15K → 20K88266-178#6269#6447
20K → Half1434-20#6447#6467
Half → 25K127144-17#6467#6484
25K → 30K215138+77#6484#6407
30K → 20M11954+65#6407#6342
20M → 21M7246+26#6342#6316
21M → 35K4830+18#6316#6298
35K → 23M12825+103#6298#6195
23M → 24M8534+51#6195#6144
24M → 40K1109+101#6144#6043
40K → 25.2M911+90#6043#5953
25.2M → Finish7950+29#5953#5924
TOTALS14571245+212
📊

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