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BOSTON MARATHON 2026

Frances Crofts

Bib: 25018•F

NJ

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F55-59)
#0 / 951
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
28:11
3.11 mi
Rank: #22954
Start → 5K
28:11 | 9:05/mi
10K
56:25
6.21 mi
Rank: #23074 (-120)
5K → 10K
28:14 | 9:06/mi
15K
1:24:23
9.32 mi
Rank: #22934 (+140)
10K → 15K
27:58 | 9:01/mi
20K
1:52:31
12.43 mi
Rank: #22722 (+212)
15K → 20K
28:08 | 9:04/mi
HALF
1:58:37
13.11 mi
Rank: #22712 (+10)
20K → HALF
6:06 | 8:57/mi
25K
2:20:29
15.53 mi
Rank: #22456 (+256)
HALF → 25K
21:52 | 9:01/mi
30K
2:49:15
18.64 mi
Rank: #22096 (+360)
25K → 30K
28:46 | 9:16/mi
20M
3:01:48
20.00 mi
Rank: #21945 (+151)
30K → 20M
12:33 | 9:15/mi
21M
3:11:44
21.00 mi
Rank: #21831 (+114)
20M → 21M
9:56 | 9:56/mi
35K
3:18:12
21.75 mi
Rank: #21714 (+117)
21M → 35K
6:28 | 8:39/mi
23M
3:30:05
23.00 mi
Rank: #21652 (+62)
35K → 23M
11:53 | 9:30/mi
24M
3:39:25
24.00 mi
Rank: #21644 (+8)
23M → 24M
9:20 | 9:20/mi
40K
3:47:35
24.85 mi
Rank: #21617 (+27)
24M → 40K
8:10 | 9:34/mi
25.2M
3:51:13
25.20 mi
Rank: #21629 (-12)
40K → 25.2M
3:38 | 10:33/mi
FINISH
4:00:44
26.22 mi
Rank: #21679 (-50)
25.2M → FINISH
9:31 | 9:21/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:58:37
Pace9:03 /mi
2nd Half
Distance13.11 mi
Time2:02:07
Pace9:19 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:33:4228:119:0528:11
9:05
-
10K
6.21 mi12:01:5656:259:0528:14
9:06
+0:01
15K
9.32 mi12:29:541:24:239:0427:58
9:01
-0:05
20K
12.43 mi12:58:021:52:319:0428:08
9:04
+0:03
HALF
13.11 mi13:04:081:58:379:036:06
8:57
-0:07
25K
15.53 mi13:26:002:20:299:0321:52
9:01
+0:04
30K
18.64 mi13:54:462:49:159:0528:46
9:16
+0:15
20M
20.00 mi14:07:193:01:489:0612:33
9:15
-0:01
21M
21.00 mi14:17:153:11:449:089:56
9:56
+0:41
35K
21.75 mi14:23:433:18:129:076:28
8:39
-1:17
23M
23.00 mi14:35:363:30:059:0911:53
9:30
+0:51
24M
24.00 mi14:44:563:39:259:099:20
9:20
-0:10
40K
24.85 mi14:53:063:47:359:108:10
9:34
+0:14
25.2M
25.20 mi14:56:443:51:139:113:38
10:33
+0:59
FINISH
26.22 mi15:06:154:00:449:129:31
9:21
-1:12

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

8:39 /mi

Average Pace

9:11 /mi

Slowest Pace

10:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:02:24

26% of race

Time at Steady Pace

2:24:43

60% of race

Time at Slower Pace

33:37

14% of race

Average Pace: 9:11 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:33:4228:119:0528:11
9:05
#22954
10K
6.21 mi12:01:5656:259:0528:14
9:06
#23074
15K
9.32 mi12:29:541:24:239:0427:58
9:01
#22934
20K
12.43 mi12:58:021:52:319:0428:08
9:04
#22722
HALF
13.11 mi13:04:081:58:379:036:06
8:57
#22712
25K
15.53 mi13:26:002:20:299:0321:52
9:01
#22456
30K
18.64 mi13:54:462:49:159:0528:46
9:16
#22096
20M
20.00 mi14:07:193:01:489:0612:33
9:15
#21945
21M
21.00 mi14:17:153:11:449:089:56
9:56
#21831
35K
21.75 mi14:23:433:18:129:076:28
8:39
#21714
23M
23.00 mi14:35:363:30:059:0911:53
9:30
#21652
24M
24.00 mi14:44:563:39:259:099:20
9:20
#21644
40K
24.85 mi14:53:063:47:359:108:10
9:34
#21617
25.2M
25.20 mi14:56:443:51:139:113:38
10:33
#21629
FINISH
26.22 mi15:06:154:00:449:129:31
9:21
#21679
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi229549151915122710(Top 78%)8978(Top 71%)8978(Top 944%)
10K6.21 mi3.10 mi23074-1209205-549205-5423200(Top 80%)9257(Top 74%)9257(Top 973%)
15K9.32 mi3.11 mi22934+1409109+969109+9622710(Top 78%)8978(Top 71%)8978(Top 944%)
20K12.43 mi3.11 mi22722+2129005+1049005+10422168(Top 76%)8747(Top 70%)8747(Top 920%)
HALF13.11 mi0.68 mi22712+108999+68999+622547(Top 78%)8924(Top 71%)8924(Top 938%)
25K15.53 mi2.42 mi22456+2568886+1138886+11321269(Top 73%)8304(Top 66%)8304(Top 873%)
30K18.64 mi3.11 mi22096+3608736+1508736+15020782(Top 72%)8149(Top 65%)8149(Top 857%)
20M20.00 mi1.36 mi21945+1518671+658671+6520039(Top 69%)7841(Top 62%)7841(Top 825%)
21M21.00 mi1.00 mi21831+1148624+478624+4720232(Top 70%)7981(Top 63%)7981(Top 839%)
35K21.75 mi0.75 mi21714+1178580+448580+4418417(Top 63%)7128(Top 57%)7128(Top 750%)
23M23.00 mi1.25 mi21652+628552+288552+2820606(Top 71%)8263(Top 66%)8263(Top 869%)
24M24.00 mi1.00 mi21644+88558-68558-620759(Top 72%)8423(Top 67%)8423(Top 886%)
40K24.85 mi0.85 mi21617+278558855820592(Top 71%)8370(Top 67%)8370(Top 880%)
25.2M25.20 mi0.35 mi21629-128566-88566-821193(Top 73%)8659(Top 69%)8659(Top 911%)
FINISH26.22 mi1.02 mi21679-508602-368602-3621806(Top 75%)8963(Top 71%)8963(Top 942%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21
+97ft-345ft

Overall

22710

Females

8978

F55-59

8978

5K→10K

3.1 - 6.2 mi

Top 80%
×5
+79ft-138ft

Overall

23200

Females

9257

F55-59

9257

10K→15K

6.2 - 9.3 mi

Top 78%
×3
+67ft-78ft

Overall

22710

Females

8978

F55-59

8978

15K→20K

9.3 - 12.4 mi

Top 76%
×5
+106ft-86ft

Overall

22168

Females

8747

F55-59

8747

20K→HALF

12.4 - 13.1 mi

Top 78%
×2
+19ft-37ft

Overall

22547

Females

8924

F55-59

8924

HALF→25K

13.1 - 15.5 mi

Top 73%
×4
+66ft-88ft

Overall

21269

Females

8304

F55-59

8304

25K→30K

15.5 - 18.6 mi

Top 72%
×9
+181ft-148ft

Overall

20782

Females

8149

F55-59

8149

30K→20M

18.6 - 20.0 mi

Top 69%
×5
+64ft-50ft

Overall

20039

Females

7841

F55-59

7841

20M→21M

20.0 - 21.0 mi

Top 70%
×8
+106ft-24ft

Overall

20232

Females

7981

F55-59

7981

21M→35K

21.0 - 21.8 mi

Top 63%
×7
+17ft-86ft

Overall

18417

Females

7128

F55-59

7128

35K→23M

21.8 - 23.0 mi

Top 71%
×5
+23ft-63ft

Overall

20606

Females

8263

F55-59

8263

23M→24M

23.0 - 24.0 mi

Top 72%
×6
+12ft-82ft

Overall

20759

Females

8423

F55-59

8423

24M→40K

24.0 - 24.9 mi

Top 71%
×1
+6ft-20ft

Overall

20592

Females

8370

F55-59

8370

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1
+13ft-16ft

Overall

21193

Females

8659

F55-59

8659

25.2M→FINISH

25.2 - 26.2 mi

Top 75%
×2
+22ft-21ft

Overall

21806

Females

8963

F55-59

8963

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2102*
Passed By
707
Net Change
+1275
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22954
5K → 10K200200-120#22954#23074
10K → 15K243*103+140#23074#22934
15K → 20K268*56+212#22934#22722
20K → HALF3020+10#22722#22712
HALF → 25K275*19+256#22712#22456
25K → 30K382*22+360#22456#22096
30K → 20M16716+151#22096#21945
20M → 21M14531+114#21945#21831
21M → 35K1170+117#21831#21714
35K → 23M10038+62#21714#21652
23M → 24M5951+8#21652#21644
24M → 40K6538+27#21644#21617
40K → 25.2M1931-12#21617#21629
25.2M → FINISH3282-50#21629#21679
TOTALS2102*707+1275

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing