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BOSTON MARATHON 2025

Christine Guerrero

Bib: 2209•F

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 15%
Gender (Female)
#0 / 12228
Top 3%
Division (F18-39)
#0 / 5469
Top 5%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:37
Rank: #2540
Start → 5K
19:37 | 6:19/mi
10K· 6.21 mi
38:46
Rank: #2083 (+457)
5K → 10K
19:09 | 6:10/mi
15K· 9.32 mi
57:52
Rank: #1887 (+196)
10K → 15K
19:06 | 6:09/mi
20K· 12.43 mi
1:18:38
Rank: #2423 (-536)
15K → 20K
20:46 | 6:41/mi
Half· 13.11 mi
1:23:23
Rank: #2625 (-202)
20K → Half
4:45 | 6:58/mi
25K· 15.53 mi
1:40:35
Rank: #3226 (-601)
Half → 25K
17:12 | 7:06/mi
30K· 18.64 mi
2:03:18
Rank: #3737 (-511)
25K → 30K
22:43 | 7:19/mi
20M
2:13:12
Rank: #3838 (-101)
30K → 20M
9:54 | 7:17/mi
21M
2:20:47
Rank: #3880 (-42)
20M → 21M
7:35 | 7:35/mi
35K· 21.75 mi
2:26:08
Rank: #3944 (-64)
21M → 35K
5:21 | 7:09/mi
23M
2:35:19
Rank: #4042 (-98)
35K → 23M
9:11 | 7:20/mi
24M
2:42:38
Rank: #4133 (-91)
23M → 24M
7:19 | 7:19/mi
40K· 24.85 mi
2:48:59
Rank: #4212 (-79)
24M → 40K
6:21 | 7:26/mi
25.2M
2:51:45
Rank: #4244 (-32)
40K → 25.2M
2:46 | 8:01/mi
Finish· 26.22 mi
2:58:59
Rank: #4341 (-97)
25.2M → Finish
7:14 | 7:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:23
Pace6:22 /mi
2nd Half
Distance13.11 mi
Time1:35:36
Pace7:18 /mi
📊Positive Split: 14.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:4019:376:1919:37
6:19
-
10K
6.21 mi10:39:4938:466:1419:09
6:10
-0:09
15K
9.32 mi10:58:5557:526:1319:06
6:09
-0:01
20K
12.43 mi11:19:411:18:386:2020:46
6:41
+0:32
Half
13.11 mi11:24:261:23:236:224:45
6:58
+0:17
25K
15.53 mi11:41:381:40:356:2817:12
7:06
+0:08
30K
18.64 mi12:04:212:03:186:3722:43
7:19
+0:13
20M
20.00 mi12:14:152:13:126:409:54
7:17
-0:02
21M
21.00 mi12:21:502:20:476:427:35
7:35
+0:18
35K
21.75 mi12:27:112:26:086:435:21
7:09
-0:26
23M
23.00 mi12:36:222:35:196:459:11
7:20
+0:11
24M
24.00 mi12:43:412:42:386:477:19
7:19
-0:01
40K
24.85 mi12:50:022:48:596:486:21
7:26
+0:07
25.2M
25.20 mi12:52:482:51:456:492:46
8:01
+0:35
Finish
26.22 mi13:00:022:58:596:507:14
7:06
-0:55

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

6:09 /mi

Average Pace

6:50 /mi

Slowest Pace

8:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:18:38

44% of race

Time at Steady Pace

1:23:39

47% of race

Time at Slower Pace

16:42

9% of race

Average Pace: 6:50 /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 mi10:20:4019:376:1919:37
6:19
#2540
10K
6.21 mi10:39:4938:466:1419:09
6:10
#2083
15K
9.32 mi10:58:5557:526:1319:06
6:09
#1887
20K
12.43 mi11:19:411:18:386:2020:46
6:41
#2423
Half
13.11 mi11:24:261:23:236:224:45
6:58
#2625
25K
15.53 mi11:41:381:40:356:2817:12
7:06
#3226
30K
18.64 mi12:04:212:03:186:3722:43
7:19
#3737
20M
20.00 mi12:14:152:13:126:409:54
7:17
#3838
21M
21.00 mi12:21:502:20:476:427:35
7:35
#3880
35K
21.75 mi12:27:112:26:086:435:21
7:09
#3944
23M
23.00 mi12:36:222:35:196:459:11
7:20
#4042
24M
24.00 mi12:43:412:42:386:477:19
7:19
#4133
40K
24.85 mi12:50:022:48:596:486:21
7:26
#4212
25.2M
25.20 mi12:52:482:51:456:492:46
8:01
#4244
Finish
26.22 mi13:00:022:58:596:507:14
7:06
#4341
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25401161161606(Top 6%)76(Top 0.6%)76(Top 1%)
10K6.21 mi3.10 mi2083+45789+2789+271756(Top 6%)80(Top 0.7%)80(Top 1%)
15K9.32 mi3.11 mi1887+19687+287+21606(Top 6%)76(Top 0.6%)76(Top 1%)
20K12.43 mi3.11 mi2423-536104-17104-174314(Top 15%)271(Top 2%)271(Top 5%)
Half13.11 mi0.68 mi2625-202113-9113-97342(Top 26%)840(Top 7%)840(Top 15%)
25K15.53 mi2.42 mi3226-601147-34147-346946(Top 24%)842(Top 7%)842(Top 15%)
30K18.64 mi3.11 mi3737-511204-57204-576517(Top 23%)835(Top 7%)835(Top 15%)
20M20.00 mi1.36 mi3838-101219-15219-155714(Top 20%)707(Top 6%)707(Top 13%)
21M21.00 mi1.00 mi3880-42231-12231-125062(Top 18%)621(Top 5%)621(Top 11%)
35K21.75 mi0.75 mi3944-64245-14245-146305(Top 22%)1013(Top 8%)1013(Top 19%)
23M23.00 mi1.25 mi4042-98270-25270-255660(Top 20%)863(Top 7%)863(Top 16%)
24M24.00 mi1.00 mi4133-91288-18288-186529(Top 23%)1263(Top 10%)1263(Top 23%)
40K24.85 mi0.85 mi4212-79310-22310-226377(Top 22%)1276(Top 10%)1276(Top 23%)
25.2M25.20 mi0.35 mi4244-32319-9319-96100(Top 21%)1258(Top 10%)1258(Top 23%)
Finish26.22 mi1.02 mi4341-97335-16335-166381(Top 22%)1382(Top 11%)1382(Top 25%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1606

Females

76

F18-39

76

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1756

Females

80

F18-39

80

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1606

Females

76

F18-39

76

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4314

Females

271

F18-39

271

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

7342

Females

840

F18-39

840

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6946

Females

842

F18-39

842

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6517

Females

835

F18-39

835

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5714

Females

707

F18-39

707

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

5062

Females

621

F18-39

621

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

6305

Females

1013

F18-39

1013

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5660

Females

863

F18-39

863

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6529

Females

1263

F18-39

1263

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

6377

Females

1276

F18-39

1276

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

6100

Females

1258

F18-39

1258

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

6381

Females

1382

F18-39

1382

Passing Analysis

Category:
Athletes Passed
936
Passed By
2737
Net Change
-1801
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2540
5K → 10K4658+457#2540#2083
10K → 15K1993+196#2083#1887
15K → 20K11547-536#1887#2423
20K → Half1203-202#2423#2625
Half → 25K8609-601#2625#3226
25K → 30K25536-511#3226#3737
30K → 20M35136-101#3737#3838
20M → 21M4789-42#3838#3880
21M → 35K2084-64#3880#3944
35K → 23M43141-98#3944#4042
23M → 24M31122-91#4042#4133
24M → 40K22101-79#4133#4212
40K → 25.2M1446-32#4212#4244
25.2M → Finish15112-97#4244#4341
TOTALS9362737-1801
📊

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