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BOSTON MARATHON 2025

Kristin Fitzgerald

Bib: 16196•F

MD

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 32%
Gender (Female)
#0 / 12228
Top 15%
Division (F18-39)
#0 / 5469
Top 27%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:47
Rank: #10718
Start → 5K
22:47 | 7:20/mi
10K· 6.21 mi
45:37
Rank: #10694 (+24)
5K → 10K
22:50 | 7:21/mi
15K· 9.32 mi
1:08:27
Rank: #10596 (+98)
10K → 15K
22:50 | 7:21/mi
20K· 12.43 mi
1:31:22
Rank: #10328 (+268)
15K → 20K
22:55 | 7:23/mi
Half· 13.11 mi
1:36:25
Rank: #10347 (-19)
20K → Half
5:03 | 7:24/mi
25K· 15.53 mi
1:54:36
Rank: #10253 (+94)
Half → 25K
18:11 | 7:30/mi
30K· 18.64 mi
2:18:58
Rank: #10195 (+58)
25K → 30K
24:22 | 7:51/mi
20M
2:29:55
Rank: #10216 (-21)
30K → 20M
10:57 | 8:03/mi
21M
2:37:50
Rank: #9947 (+269)
20M → 21M
7:55 | 7:55/mi
35K· 21.75 mi
2:43:30
Rank: #9899 (+48)
21M → 35K
5:40 | 7:34/mi
23M
2:53:18
Rank: #9792 (+107)
35K → 23M
9:48 | 7:50/mi
24M
3:00:45
Rank: #9645 (+147)
23M → 24M
7:27 | 7:27/mi
40K· 24.85 mi
3:07:13
Rank: #9519 (+126)
24M → 40K
6:28 | 7:34/mi
25.2M
3:09:58
Rank: #9425 (+94)
40K → 25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
3:16:49
Rank: #9138 (+287)
25.2M → Finish
6:51 | 6:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:25
Pace7:21 /mi
2nd Half
Distance13.11 mi
Time1:40:24
Pace7:40 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:1122:477:2022:47
7:20
-
10K
6.21 mi11:19:0145:377:2022:50
7:21
+0:01
15K
9.32 mi11:41:511:08:277:2122:50
7:21
0:00
20K
12.43 mi12:04:461:31:227:2122:55
7:23
+0:02
Half
13.11 mi12:09:491:36:257:215:03
7:24
+0:01
25K
15.53 mi12:28:001:54:367:2318:11
7:30
+0:06
30K
18.64 mi12:52:222:18:587:2724:22
7:51
+0:21
20M
20.00 mi13:03:192:29:557:3010:57
8:03
+0:12
21M
21.00 mi13:11:142:37:507:317:55
7:55
-0:08
35K
21.75 mi13:16:542:43:307:315:40
7:34
-0:21
23M
23.00 mi13:26:422:53:187:329:48
7:50
+0:16
24M
24.00 mi13:34:093:00:457:327:27
7:27
-0:23
40K
24.85 mi13:40:373:07:137:326:28
7:34
+0:07
25.2M
25.20 mi13:43:223:09:587:322:45
7:58
+0:24
Finish
26.22 mi13:50:133:16:497:316:51
6:43
-1:15

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

6:43 /mi

Average Pace

7:31 /mi

Slowest Pace

8:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:13

50% of race

Time at Steady Pace

1:24:54

43% of race

Time at Slower Pace

13:42

7% of race

Average Pace: 7:30 /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 mi10:56:1122:477:2022:47
7:20
#10718
10K
6.21 mi11:19:0145:377:2022:50
7:21
#10694
15K
9.32 mi11:41:511:08:277:2122:50
7:21
#10596
20K
12.43 mi12:04:461:31:227:2122:55
7:23
#10328
Half
13.11 mi12:09:491:36:257:215:03
7:24
#10347
25K
15.53 mi12:28:001:54:367:2318:11
7:30
#10253
30K
18.64 mi12:52:222:18:587:2724:22
7:51
#10195
20M
20.00 mi13:03:192:29:557:3010:57
8:03
#10216
21M
21.00 mi13:11:142:37:507:317:55
7:55
#9947
35K
21.75 mi13:16:542:43:307:315:40
7:34
#9899
23M
23.00 mi13:26:422:53:187:329:48
7:50
#9792
24M
24.00 mi13:34:093:00:457:327:27
7:27
#9645
40K
24.85 mi13:40:373:07:137:326:28
7:34
#9519
25.2M
25.20 mi13:43:223:09:587:322:45
7:58
#9425
Finish
26.22 mi13:50:133:16:497:316:51
6:43
#9138
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi107182144214410413(Top 37%)2075(Top 17%)2075(Top 38%)
10K6.21 mi3.10 mi10694+242155-112155-1110753(Top 38%)2184(Top 18%)2184(Top 40%)
15K9.32 mi3.11 mi10596+982123+322123+3210413(Top 37%)2075(Top 17%)2075(Top 38%)
20K12.43 mi3.11 mi10328+2682023+1002023+1009699(Top 34%)1829(Top 15%)1829(Top 33%)
Half13.11 mi0.68 mi10347-192038-152038-1510921(Top 38%)2363(Top 19%)2363(Top 43%)
25K15.53 mi2.42 mi10253+942029+92029+99958(Top 35%)2082(Top 17%)2082(Top 38%)
30K18.64 mi3.11 mi10195+582055-262055-2610243(Top 36%)2402(Top 20%)2402(Top 44%)
20M20.00 mi1.36 mi10216-212096-412096-4110824(Top 38%)2840(Top 23%)2840(Top 52%)
21M21.00 mi1.00 mi9947+2692001+952001+956923(Top 24%)1281(Top 10%)1281(Top 23%)
35K21.75 mi0.75 mi9899+482008-72008-79180(Top 32%)2202(Top 18%)2202(Top 40%)
23M23.00 mi1.25 mi9792+1072003+52003+58793(Top 31%)2162(Top 18%)2162(Top 40%)
24M24.00 mi1.00 mi9645+1471967+361967+367379(Top 26%)1609(Top 13%)1609(Top 29%)
40K24.85 mi0.85 mi9519+1261940+271940+277216(Top 25%)1646(Top 13%)1646(Top 30%)
25.2M25.20 mi0.35 mi9425+941918+221918+225893(Top 21%)1219(Top 10%)1219(Top 22%)
Finish26.22 mi1.02 mi9138+2871829+891829+894062(Top 14%)580(Top 5%)580(Top 11%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

10413

Females

2075

F18-39

2075

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

10753

Females

2184

F18-39

2184

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

10413

Females

2075

F18-39

2075

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

9699

Females

1829

F18-39

1829

20K→Half

12.4 - 13.1 mi

Top 38%
×2stories
+19ft-37ft

Overall

10921

Females

2363

F18-39

2363

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

9958

Females

2082

F18-39

2082

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

10243

Females

2402

F18-39

2402

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

10824

Females

2840

F18-39

2840

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6923

Females

1281

F18-39

1281

21M→35K

21.0 - 21.8 mi

Top 32%
×7stories
+17ft-86ft

Overall

9180

Females

2202

F18-39

2202

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8793

Females

2162

F18-39

2162

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

7379

Females

1609

F18-39

1609

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

7216

Females

1646

F18-39

1646

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5893

Females

1219

F18-39

1219

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

4062

Females

580

F18-39

580

Passing Analysis

Category:
Athletes Passed
2603*
Passed By
1021
Net Change
+1580
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10718
5K → 10K260236+24#10718#10694
10K → 15K212114+98#10694#10596
15K → 20K31749+268#10596#10328
20K → Half2645-19#10328#10347
Half → 25K199105+94#10347#10253
25K → 30K265206+58#10253#10195
30K → 20M115136-21#10195#10216
20M → 21M282*13+269#10216#9947
21M → 35K8738+48#9947#9899
35K → 23M15447+107#9899#9792
23M → 24M16013+147#9792#9645
24M → 40K14216+126#9645#9519
40K → 25.2M973+94#9519#9425
25.2M → Finish2870+287#9425#9138
TOTALS2603*1021+1580

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

📊

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