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BOSTON MARATHON 2025

Chris Anna Nisbet

Bib: 30218•F

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:56
Rank: #26252
Start → 5K
31:56 | 10:17/mi
10K· 6.21 mi
1:08:16
Rank: #27293 (-1041)
5K → 10K
36:20 | 11:42/mi
15K· 9.32 mi
1:47:33
Rank: #27663 (-370)
10K → 15K
39:17 | 12:39/mi
20K· 12.43 mi
2:29:02
Rank: #27811 (-148)
15K → 20K
41:29 | 13:21/mi
Half· 13.11 mi
2:37:36
Rank: #27811
20K → Half
8:34 | 12:33/mi
25K· 15.53 mi
3:09:43
Rank: #27761 (+50)
Half → 25K
32:07 | 13:15/mi
30K· 18.64 mi
3:53:30
Rank: #27743 (+18)
25K → 30K
43:47 | 14:06/mi
20M
4:11:35
Rank: #27680 (+63)
30K → 20M
18:05 | 13:18/mi
21M
4:25:22
Rank: #27617 (+63)
20M → 21M
13:47 | 13:47/mi
35K· 21.75 mi
4:34:38
Rank: #27596 (+21)
21M → 35K
9:16 | 12:23/mi
23M
4:53:50
Rank: #27642 (-46)
35K → 23M
19:12 | 15:20/mi
24M
5:06:24
Rank: #27614 (+28)
23M → 24M
12:34 | 12:34/mi
40K· 24.85 mi
5:17:49
Rank: #27595 (+19)
24M → 40K
11:25 | 13:21/mi
25.2M
5:22:04
Rank: #27568 (+27)
40K → 25.2M
4:15 | 12:19/mi
Finish· 26.22 mi
5:34:16
Rank: #27556 (+12)
25.2M → Finish
12:12 | 11:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:37:36
Pace12:01 /mi
2nd Half
Distance13.11 mi
Time2:56:40
Pace13:29 /mi
📊Positive Split: 12.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:2131:5610:1731:56
10:17
-
10K
6.21 mi12:28:411:08:1610:5936:20
11:42
+1:25
15K
9.32 mi13:07:581:47:3311:3239:17
12:39
+0:57
20K
12.43 mi13:49:272:29:0212:0041:29
13:21
+0:42
Half
13.11 mi13:58:012:37:3612:018:34
12:33
-0:48
25K
15.53 mi14:30:083:09:4312:1332:07
13:15
+0:42
30K
18.64 mi15:13:553:53:3012:3243:47
14:06
+0:51
20M
20.00 mi15:32:004:11:3512:3518:05
13:18
-0:48
21M
21.00 mi15:45:474:25:2212:3813:47
13:47
+0:29
35K
21.75 mi15:55:034:34:3812:389:16
12:23
-1:24
23M
23.00 mi16:14:154:53:5012:4719:12
15:20
+2:57
24M
24.00 mi16:26:495:06:2412:4612:34
12:34
-2:46
40K
24.85 mi16:38:145:17:4912:4711:25
13:21
+0:47
25.2M
25.20 mi16:42:295:22:0412:474:15
12:19
-1:02
Finish
26.22 mi16:54:415:34:1612:4512:12
11:58
-0:21

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

10:17 /mi

Average Pace

12:45 /mi

Slowest Pace

15:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:20:28

24% of race

Time at Steady Pace

1:13:56

22% of race

Time at Slower Pace

2:59:52

54% of race

Average Pace: 12:45 /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 mi11:52:2131:5610:1731:56
10:17
#26252
10K
6.21 mi12:28:411:08:1610:5936:20
11:42
#27293
15K
9.32 mi13:07:581:47:3311:3239:17
12:39
#27663
20K
12.43 mi13:49:272:29:0212:0041:29
13:21
#27811
Half
13.11 mi13:58:012:37:3612:018:34
12:33
#27811
25K
15.53 mi14:30:083:09:4312:1332:07
13:15
#27761
30K
18.64 mi15:13:553:53:3012:3243:47
14:06
#27743
20M
20.00 mi15:32:004:11:3512:3518:05
13:18
#27680
21M
21.00 mi15:45:474:25:2212:3813:47
13:47
#27617
35K
21.75 mi15:55:034:34:3812:389:16
12:23
#27596
23M
23.00 mi16:14:154:53:5012:4719:12
15:20
#27642
24M
24.00 mi16:26:495:06:2412:4612:34
12:34
#27614
40K
24.85 mi16:38:145:17:4912:4711:25
13:21
#27595
25.2M
25.20 mi16:42:295:22:0412:474:15
12:19
#27568
Finish
26.22 mi16:54:415:34:1612:4512:12
11:58
#27556
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26252108971089728014(Top 99%)11985(Top 98%)11985(Top 219%)
10K6.21 mi3.10 mi27293-104111526-62911526-62927749(Top 98%)11807(Top 97%)11807(Top 216%)
15K9.32 mi3.11 mi27663-37011759-23311759-23328014(Top 99%)11985(Top 98%)11985(Top 219%)
20K12.43 mi3.11 mi27811-14811858-9911858-9928003(Top 99%)11999(Top 98%)11999(Top 219%)
Half13.11 mi0.68 mi2781111859-111859-127787(Top 98%)11879(Top 97%)11879(Top 217%)
25K15.53 mi2.42 mi27761+5011835+2411835+2427465(Top 97%)11693(Top 96%)11693(Top 214%)
30K18.64 mi3.11 mi27743+1811834+111834+127564(Top 97%)11812(Top 97%)11812(Top 216%)
20M20.00 mi1.36 mi27680+6311814+2011814+2026724(Top 94%)11415(Top 93%)11415(Top 209%)
21M21.00 mi1.00 mi27617+6311781+3311781+3325976(Top 91%)11036(Top 90%)11036(Top 202%)
35K21.75 mi0.75 mi27596+2111774+711774+726335(Top 93%)11259(Top 92%)11259(Top 206%)
23M23.00 mi1.25 mi27642-4611804-3011804-3028026(Top 99%)12100(Top 99%)12100(Top 221%)
24M24.00 mi1.00 mi27614+2811793+1111793+1126381(Top 93%)11314(Top 93%)11314(Top 207%)
40K24.85 mi0.85 mi27595+1911787+611787+626632(Top 94%)11463(Top 94%)11463(Top 210%)
25.2M25.20 mi0.35 mi27568+2711770+1711770+1723816(Top 84%)10090(Top 83%)10090(Top 184%)
Finish26.22 mi1.02 mi27556+1211766+411766+426751(Top 94%)11505(Top 94%)11505(Top 210%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21stories
+97ft-345ft

Overall

28014

Females

11985

F18-39

11985

5K→10K

3.1 - 6.2 mi

Top 98%
×5stories
+79ft-138ft

Overall

27749

Females

11807

F18-39

11807

10K→15K

6.2 - 9.3 mi

Top 99%
×3stories
+67ft-78ft

Overall

28014

Females

11985

F18-39

11985

15K→20K

9.3 - 12.4 mi

Top 99%
×5stories
+106ft-86ft

Overall

28003

Females

11999

F18-39

11999

20K→Half

12.4 - 13.1 mi

Top 98%
×2stories
+19ft-37ft

Overall

27787

Females

11879

F18-39

11879

Half→25K

13.1 - 15.5 mi

Top 97%
×4stories
+66ft-88ft

Overall

27465

Females

11693

F18-39

11693

25K→30K

15.5 - 18.6 mi

Top 97%
×9stories
+181ft-148ft

Overall

27564

Females

11812

F18-39

11812

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

26724

Females

11415

F18-39

11415

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

25976

Females

11036

F18-39

11036

21M→35K

21.0 - 21.8 mi

Top 93%
×7stories
+17ft-86ft

Overall

26335

Females

11259

F18-39

11259

35K→23M

21.8 - 23.0 mi

Top 99%
×5stories
+23ft-63ft

Overall

28026

Females

12100

F18-39

12100

23M→24M

23.0 - 24.0 mi

Top 93%
×6stories
+12ft-82ft

Overall

26381

Females

11314

F18-39

11314

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

26632

Females

11463

F18-39

11463

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

23816

Females

10090

F18-39

10090

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2stories
+22ft-21ft

Overall

26751

Females

11505

F18-39

11505

Passing Analysis

Category:
Athletes Passed
475
Passed By
1779
Net Change
-1304
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26252
5K → 10K91050-1041#26252#27293
10K → 15K19389-370#27293#27663
15K → 20K21169-148#27663#27811
20K → Half10100#27811#27811
Half → 25K8131+50#27811#27761
25K → 30K5739+18#27761#27743
30K → 20M663+63#27743#27680
20M → 21M674+63#27680#27617
21M → 35K254+21#27617#27596
35K → 23M1157-46#27596#27642
23M → 24M357+28#27642#27614
24M → 40K256+19#27614#27595
40K → 25.2M281+27#27595#27568
25.2M → Finish219+12#27568#27556
TOTALS4751779-1304
📊

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