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BOSTON MARATHON 2025

Rachel Townsend

Bib: 14644•F

DC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 33%
Gender (Female)
#0 / 12228
Top 16%
Division (F18-39)
#0 / 5469
Top 28%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:40
Rank: #10345
Start → 5K
22:40 | 7:18/mi
10K· 6.21 mi
45:12
Rank: #10124 (+221)
5K → 10K
22:32 | 7:15/mi
15K· 9.32 mi
1:07:44
Rank: #9915 (+209)
10K → 15K
22:32 | 7:15/mi
20K· 12.43 mi
1:30:16
Rank: #9535 (+380)
15K → 20K
22:32 | 7:15/mi
Half· 13.11 mi
1:35:06
Rank: #9440 (+95)
20K → Half
4:50 | 7:05/mi
25K· 15.53 mi
1:52:37
Rank: #9129 (+311)
Half → 25K
17:31 | 7:13/mi
30K· 18.64 mi
2:16:15
Rank: #8924 (+205)
25K → 30K
23:38 | 7:36/mi
20M
2:26:55
Rank: #8924
30K → 20M
10:40 | 7:51/mi
21M
2:35:10
Rank: #8892 (+32)
20M → 21M
8:15 | 8:15/mi
35K· 21.75 mi
2:41:05
Rank: #8977 (-85)
21M → 35K
5:55 | 7:55/mi
23M
2:51:26
Rank: #9101 (-124)
35K → 23M
10:21 | 8:16/mi
24M
2:59:31
Rank: #9228 (-127)
23M → 24M
8:05 | 8:05/mi
40K· 24.85 mi
3:06:35
Rank: #9306 (-78)
24M → 40K
7:04 | 8:16/mi
25.2M
3:09:37
Rank: #9300 (+6)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:17:24
Rank: #9328 (-28)
25.2M → Finish
7:47 | 7:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:06
Pace7:15 /mi
2nd Half
Distance13.11 mi
Time1:42:18
Pace7:48 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:4622:407:1822:40
7:18
-
10K
6.21 mi11:16:1845:127:1622:32
7:15
-0:03
15K
9.32 mi11:38:501:07:447:1622:32
7:15
0:00
20K
12.43 mi12:01:221:30:167:1622:32
7:15
0:00
Half
13.11 mi12:06:121:35:067:154:50
7:05
-0:10
25K
15.53 mi12:23:431:52:377:1517:31
7:13
+0:08
30K
18.64 mi12:47:212:16:157:1923:38
7:36
+0:23
20M
20.00 mi12:58:012:26:557:2110:40
7:51
+0:15
21M
21.00 mi13:06:162:35:107:238:15
8:15
+0:24
35K
21.75 mi13:12:112:41:057:245:55
7:55
-0:20
23M
23.00 mi13:22:322:51:267:2710:21
8:16
+0:21
24M
24.00 mi13:30:372:59:317:298:05
8:05
-0:11
40K
24.85 mi13:37:413:06:357:307:04
8:16
+0:11
25.2M
25.20 mi13:40:433:09:377:313:02
8:48
+0:32
Finish
26.22 mi13:48:303:17:247:327:47
7:38
-1:10

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

7:05 /mi

Average Pace

7:32 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:37

57% of race

Time at Steady Pace

42:05

21% of race

Time at Slower Pace

42:42

22% of race

Average Pace: 7:32 /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 mi10:53:4622:407:1822:40
7:18
#10345
10K
6.21 mi11:16:1845:127:1622:32
7:15
#10124
15K
9.32 mi11:38:501:07:447:1622:32
7:15
#9915
20K
12.43 mi12:01:221:30:167:1622:32
7:15
#9535
Half
13.11 mi12:06:121:35:067:154:50
7:05
#9440
25K
15.53 mi12:23:431:52:377:1517:31
7:13
#9129
30K
18.64 mi12:47:212:16:157:1923:38
7:36
#8924
20M
20.00 mi12:58:012:26:557:2110:40
7:51
#8924
21M
21.00 mi13:06:162:35:107:238:15
8:15
#8892
35K
21.75 mi13:12:112:41:057:245:55
7:55
#8977
23M
23.00 mi13:22:322:51:267:2710:21
8:16
#9101
24M
24.00 mi13:30:372:59:317:298:05
8:05
#9228
40K
24.85 mi13:37:413:06:357:307:04
8:16
#9306
25.2M
25.20 mi13:40:433:09:377:313:02
8:48
#9300
Finish
26.22 mi13:48:303:17:247:327:47
7:38
#9328
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10345196419649601(Top 34%)1705(Top 14%)1705(Top 31%)
10K6.21 mi3.10 mi10124+2211873+911873+919960(Top 35%)1816(Top 15%)1816(Top 33%)
15K9.32 mi3.11 mi9915+2091805+681805+689601(Top 34%)1705(Top 14%)1705(Top 31%)
20K12.43 mi3.11 mi9535+3801658+1471658+1478664(Top 31%)1382(Top 11%)1382(Top 25%)
Half13.11 mi0.68 mi9440+951622+361622+368265(Top 29%)1203(Top 10%)1203(Top 22%)
25K15.53 mi2.42 mi9129+3111508+1141508+1147799(Top 27%)1145(Top 9%)1145(Top 21%)
30K18.64 mi3.11 mi8924+2051482+261482+268508(Top 30%)1600(Top 13%)1600(Top 29%)
20M20.00 mi1.36 mi89241506-241506-249381(Top 33%)2160(Top 18%)2160(Top 39%)
21M21.00 mi1.00 mi8892+321529-231529-238918(Top 31%)2123(Top 17%)2123(Top 39%)
35K21.75 mi0.75 mi8977-851587-581587-5811638(Top 41%)3440(Top 28%)3440(Top 63%)
23M23.00 mi1.25 mi9101-1241687-1001687-10011829(Top 42%)3640(Top 30%)3640(Top 67%)
24M24.00 mi1.00 mi9228-1271765-781765-7811805(Top 42%)3700(Top 30%)3700(Top 68%)
40K24.85 mi0.85 mi9306-781847-821847-8211969(Top 42%)3890(Top 32%)3890(Top 71%)
25.2M25.20 mi0.35 mi9300+61863-161863-1610638(Top 37%)3294(Top 27%)3294(Top 60%)
Finish26.22 mi1.02 mi9328-281908-451908-4510230(Top 36%)3090(Top 25%)3090(Top 57%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

9601

Females

1705

F18-39

1705

5K→10K

3.1 - 6.2 mi

Top 35%
×5stories
+79ft-138ft

Overall

9960

Females

1816

F18-39

1816

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

9601

Females

1705

F18-39

1705

15K→20K

9.3 - 12.4 mi

Top 31%
×5stories
+106ft-86ft

Overall

8664

Females

1382

F18-39

1382

20K→Half

12.4 - 13.1 mi

Top 29%
×2stories
+19ft-37ft

Overall

8265

Females

1203

F18-39

1203

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

7799

Females

1145

F18-39

1145

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

8508

Females

1600

F18-39

1600

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

9381

Females

2160

F18-39

2160

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

8918

Females

2123

F18-39

2123

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

11638

Females

3440

F18-39

3440

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

11829

Females

3640

F18-39

3640

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

11805

Females

3700

F18-39

3700

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11969

Females

3890

F18-39

3890

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

10638

Females

3294

F18-39

3294

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

10230

Females

3090

F18-39

3090

Passing Analysis

Category:
Athletes Passed
2369*
Passed By
1352
Net Change
+1017
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10345
5K → 10K369148+221#10345#10124
10K → 15K299*90+209#10124#9915
15K → 20K40424+380#9915#9535
20K → Half1005+95#9535#9440
Half → 25K33221+311#9440#9129
25K → 30K325120+205#9129#8924
30K → 20M1001000#8924#8924
20M → 21M11684+32#8924#8892
21M → 35K46131-85#8892#8977
35K → 23M73197-124#8977#9101
23M → 24M44171-127#9101#9228
24M → 40K62140-78#9228#9306
40K → 25.2M4236+6#9306#9300
25.2M → Finish5785-28#9300#9328
TOTALS2369*1352+1017

* 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