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BOSTON MARATHON 2025

Stephanie Francom

Bib: 10169•F

CO

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 29%
Gender (Female)
#0 / 12228
Top 12%
Division (F18-39)
#0 / 5469
Top 22%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:22
Rank: #6916
Start → 5K
21:22 | 6:53/mi
10K· 6.21 mi
42:30
Rank: #6677 (+239)
5K → 10K
21:08 | 6:48/mi
15K· 9.32 mi
1:03:42
Rank: #6525 (+152)
10K → 15K
21:12 | 6:49/mi
20K· 12.43 mi
1:25:51
Rank: #6889 (-364)
15K → 20K
22:09 | 7:08/mi
Half· 13.11 mi
1:31:01
Rank: #7143 (-254)
20K → Half
5:10 | 7:34/mi
25K· 15.53 mi
1:49:46
Rank: #7710 (-567)
Half → 25K
18:45 | 7:44/mi
30K· 18.64 mi
2:15:07
Rank: #8419 (-709)
25K → 30K
25:21 | 8:10/mi
20M
2:26:21
Rank: #8679 (-260)
30K → 20M
11:14 | 8:16/mi
21M
2:34:42
Rank: #8700 (-21)
20M → 21M
8:21 | 8:21/mi
35K· 21.75 mi
2:40:18
Rank: #8659 (+41)
21M → 35K
5:36 | 7:29/mi
23M
2:50:07
Rank: #8605 (+54)
35K → 23M
9:49 | 7:50/mi
24M
2:57:32
Rank: #8496 (+109)
23M → 24M
7:25 | 7:25/mi
40K· 24.85 mi
3:04:00
Rank: #8395 (+101)
24M → 40K
6:28 | 7:34/mi
25.2M
3:06:57
Rank: #8382 (+13)
40K → 25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:14:03
Rank: #8240 (+142)
25.2M → Finish
7:06 | 6:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:01
Pace6:57 /mi
2nd Half
Distance13.11 mi
Time1:43:02
Pace7:52 /mi
📊Positive Split: 13.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:1221:226:5321:22
6:53
-
10K
6.21 mi11:09:2042:306:5021:08
6:48
-0:05
15K
9.32 mi11:30:321:03:426:5021:12
6:49
+0:01
20K
12.43 mi11:52:411:25:516:5422:09
7:08
+0:19
Half
13.11 mi11:57:511:31:016:575:10
7:34
+0:26
25K
15.53 mi12:16:361:49:467:0418:45
7:44
+0:10
30K
18.64 mi12:41:572:15:077:1525:21
8:10
+0:26
20M
20.00 mi12:53:112:26:217:1911:14
8:16
+0:06
21M
21.00 mi13:01:322:34:427:228:21
8:21
+0:05
35K
21.75 mi13:07:082:40:187:225:36
7:29
-0:52
23M
23.00 mi13:16:572:50:077:249:49
7:50
+0:21
24M
24.00 mi13:24:222:57:327:247:25
7:25
-0:25
40K
24.85 mi13:30:503:04:007:246:28
7:34
+0:09
25.2M
25.20 mi13:33:473:06:577:252:57
8:33
+0:59
Finish
26.22 mi13:40:533:14:037:247:06
6:58
-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

6:48 /mi

Average Pace

7:24 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:57

48% of race

Time at Steady Pace

53:13

27% of race

Time at Slower Pace

47:53

25% of race

Average Pace: 7:24 /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 mi10:48:1221:226:5321:22
6:53
#6916
10K
6.21 mi11:09:2042:306:5021:08
6:48
#6677
15K
9.32 mi11:30:321:03:426:5021:12
6:49
#6525
20K
12.43 mi11:52:411:25:516:5422:09
7:08
#6889
Half
13.11 mi11:57:511:31:016:575:10
7:34
#7143
25K
15.53 mi12:16:361:49:467:0418:45
7:44
#7710
30K
18.64 mi12:41:572:15:077:1525:21
8:10
#8419
20M
20.00 mi12:53:112:26:217:1911:14
8:16
#8679
21M
21.00 mi13:01:322:34:427:228:21
8:21
#8700
35K
21.75 mi13:07:082:40:187:225:36
7:29
#8659
23M
23.00 mi13:16:572:50:077:249:49
7:50
#8605
24M
24.00 mi13:24:222:57:327:247:25
7:25
#8496
40K
24.85 mi13:30:503:04:007:246:28
7:34
#8395
25.2M
25.20 mi13:33:473:06:577:252:57
8:33
#8382
Finish
26.22 mi13:40:533:14:037:247:06
6:58
#8240
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi69166646646351(Top 22%)592(Top 5%)592(Top 11%)
10K6.21 mi3.10 mi6677+239620+44620+446438(Top 23%)596(Top 5%)596(Top 11%)
15K9.32 mi3.11 mi6525+152609+11609+116351(Top 22%)592(Top 5%)592(Top 11%)
20K12.43 mi3.11 mi6889-364680-71680-717703(Top 27%)1007(Top 8%)1007(Top 18%)
Half13.11 mi0.68 mi7143-254752-72752-7212342(Top 43%)3109(Top 25%)3109(Top 57%)
25K15.53 mi2.42 mi7710-567944-192944-19211815(Top 42%)3018(Top 25%)3018(Top 55%)
30K18.64 mi3.11 mi8419-7091265-3211265-32112521(Top 44%)3573(Top 29%)3573(Top 65%)
20M20.00 mi1.36 mi8679-2601412-1471412-14712272(Top 43%)3572(Top 29%)3572(Top 65%)
21M21.00 mi1.00 mi8700-211451-391451-399541(Top 34%)2387(Top 20%)2387(Top 44%)
35K21.75 mi0.75 mi8659+411454-31454-38536(Top 30%)1902(Top 16%)1902(Top 35%)
23M23.00 mi1.25 mi8605+541474-201474-208883(Top 31%)2193(Top 18%)2193(Top 40%)
24M24.00 mi1.00 mi8496+1091466+81466+87166(Top 25%)1521(Top 12%)1521(Top 28%)
40K24.85 mi0.85 mi8395+1011459+71459+77205(Top 25%)1635(Top 13%)1635(Top 30%)
25.2M25.20 mi0.35 mi8382+131472-131472-139132(Top 32%)2569(Top 21%)2569(Top 47%)
Finish26.22 mi1.02 mi8240+1421450+221450+225555(Top 20%)1084(Top 9%)1084(Top 20%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

6351

Females

592

F18-39

592

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6438

Females

596

F18-39

596

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

6351

Females

592

F18-39

592

15K→20K

9.3 - 12.4 mi

Top 27%
×5stories
+106ft-86ft

Overall

7703

Females

1007

F18-39

1007

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

12342

Females

3109

F18-39

3109

Half→25K

13.1 - 15.5 mi

Top 42%
×4stories
+66ft-88ft

Overall

11815

Females

3018

F18-39

3018

25K→30K

15.5 - 18.6 mi

Top 44%
×9stories
+181ft-148ft

Overall

12521

Females

3573

F18-39

3573

30K→20M

18.6 - 20.0 mi

Top 43%
×5stories
+64ft-50ft

Overall

12272

Females

3572

F18-39

3572

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

9541

Females

2387

F18-39

2387

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

8536

Females

1902

F18-39

1902

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8883

Females

2193

F18-39

2193

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

7166

Females

1521

F18-39

1521

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

7205

Females

1635

F18-39

1635

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

9132

Females

2569

F18-39

2569

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5555

Females

1084

F18-39

1084

Passing Analysis

Category:
Athletes Passed
1497
Passed By
2821
Net Change
-1324
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6916
5K → 10K32586+239#6916#6677
10K → 15K23684+152#6677#6525
15K → 20K42406-364#6525#6889
20K → Half2256-254#6889#7143
Half → 25K23590-567#7143#7710
25K → 30K58767-709#7710#8419
30K → 20M47307-260#8419#8679
20M → 21M86107-21#8679#8700
21M → 35K7736+41#8700#8659
35K → 23M14490+54#8659#8605
23M → 24M13223+109#8605#8496
24M → 40K12322+101#8496#8395
40K → 25.2M4330+13#8395#8382
25.2M → Finish15917+142#8382#8240
TOTALS14972821-1324
📊

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